CN216202047U

CN216202047U - Bracket for film and television shooting with height adjusting function

Info

Publication number: CN216202047U
Application number: CN202122541367.2U
Authority: CN
Inventors: 宋钰颖
Original assignee: Lanzhou Vocational Technical College
Current assignee: Lanzhou Vocational Technical College
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-04-05
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses a bracket with a height adjusting function for film and television shooting, and relates to the technical field of photographic supports. The lifting device comprises a base, wherein a rotating platform is rotatably connected to the upper side of the base, the rotating platform is connected with a driving assembly, the driving assembly is connected with the base, a supporting plate is connected to the upper side of the rotating platform, a vertical plate is connected to the upper side of the supporting plate, a through groove is formed in the side wall of the vertical plate, a lifting block slides in the through groove, a first motor is arranged on one side of the vertical plate, the output end of the first motor is connected with a threaded column, the threaded column is in threaded connection with the lifting block, the upper end of the threaded column is rotatably connected with a limiting block, the limiting block is fixedly connected with the vertical plate, a mounting frame is fixedly connected to one side of the lifting block, an adjusting assembly is connected in the mounting frame, and the adjusting assembly is connected with a mounting platform; therefore, the device can realize the automatic control of the adjustment of the use height of the camera and different angles in the horizontal and vertical directions by mutually matching the components, reduce the consumption of human resources and facilitate the smooth operation of the photographing work.

Description

Bracket for film and television shooting with height adjusting function

Technical Field

The utility model relates to the technical field of photographic supports, in particular to a bracket with a height adjusting function for film and television photography.

Background

Photography refers to the process of recording images using a special device, and generally, a mechanical camera or a digital camera is used for photography. Photography is sometimes referred to as photography, the process of exposing a photosensitive medium to light reflected from an object. A word of profound language has been spoken: the photographer's ability to convert the trivial thing that is about to die in everyday life into an immortal visual image. Photographic equipment is a generic term for cameras, lenses and their associated accessories, various devices and articles related to photographic activities. Consumables including film and photograph jackets and photograph packs, etc., which are operated by most photograph equipment operators, belong to the category of photograph equipment.

The prior art has the following defects: because the difference of photographic scene often needs carry out the regulation of height and different angles to the camera, because camera self quality is overweight, and current film and television is made a photograph and is used bracket often simple structure, needs manual regulation, consumes a large amount of manpower resources, is unfavorable for going on of photographic work.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model aims to provide a bracket for film and television photography with a height adjusting function, wherein a base is used for supporting a rotary table, a rotary limit is also provided for the rotary table, the rotary table can be driven to rotate through a driving assembly, so that the angle adjustment of a camera in the horizontal direction can be realized in the subsequent use, a supporting plate is further supported through the rotary table, a vertical plate and a first motor are supported through the supporting plate, a lifting block can be limited in a sliding manner through the vertical plate, the vertical sliding direction of the lifting block is ensured, a threaded column is driven through the first motor, the sliding of the lifting block in the vertical direction can be realized through a threaded structure of the threaded column and the lifting block, so that the adjustment of different use heights of the camera can be realized through the lifting sliding of the lifting block in the vertical direction, and then support for the mounting bracket through the elevator, support for adjusting part through the mounting bracket, support for mounting platform through adjusting part, and then can follow-up fix the camera installation through mounting platform, thereby accessible adjusting part realizes the angle modulation of camera in vertical direction, thereby this device can realize automated control through mutually supporting of above-mentioned each component and use the regulation of height and different angles in level and vertical direction to the camera, reduce the consumption of manpower resources, be convenient for going on smoothly of photographic work.

The above object of the present invention is achieved by the following technical solutions:

a bracket with a height adjusting function for film and television photography comprises a base, wherein the upper side of the base is rotatably connected with a rotating platform, the rotating platform is connected with a driving component, the driving component is connected with the base, the upper side of the rotating platform is fixedly connected with a supporting plate, the upper side of the supporting plate is fixedly connected with a vertical plate, the side wall of the vertical plate is provided with a through groove, a lifting block is inserted and slidably connected in the through groove, one side of the vertical plate is provided with a first motor, the first motor is fixedly connected with the supporting plate, the output end of the first motor is fixedly connected with a threaded column, the threaded column is inserted in the lifting block and is in threaded connection with the lifting block, the upper end of the threaded column is rotatably connected with a limiting block, the limiting block is fixedly connected with the vertical plate, one side of the lifting block is fixedly connected with a mounting frame, and the adjusting component is connected in the mounting frame, the adjusting component is connected with an installation platform.

By adopting the technical scheme, the base provides support for the rotating platform, and simultaneously provides rotation limit for the rotating platform, and the rotating platform can be driven to rotate by the driving component, so that the angle adjustment of the camera in the horizontal direction can be realized in the subsequent use, the support plate provides support for the rotating platform, the support plate provides support for the vertical plate and the first motor, the lifting block can be limited in sliding by the vertical plate, the vertical sliding direction of the lifting block is ensured, the threaded column is driven by the first motor, the sliding of the lifting block in the vertical direction can be realized by the threaded structure of the threaded column and the lifting block, the adjustment of different use heights of the camera can be realized by the lifting sliding of the lifting block in the vertical direction, the support is provided for the mounting frame by the lifting block, and the support is provided for the adjusting component by the mounting frame, support for mounting platform through adjusting part, and then can install fixedly at follow-up to the camera through mounting platform to the accessible adjusting part realizes the angle modulation of camera in vertical direction, thereby this device can realize automated control through mutually supporting of above-mentioned each component and use the regulation of height and different angles in level and the vertical direction to the camera, reduces manpower resources's consumption, and the smooth of the photographic work of being convenient for goes on.

The present invention in a preferred example may be further configured to: the drive assembly includes the connecting plate, the connecting plate with base fixed connection, connecting plate one side fixedly connected with second motor, the output fixedly connected with pivot of second motor, the pivot runs through connecting plate and fixedly connected with drive gear, the pivot with the connecting plate rotates to be connected, the drive gear meshing has driven gear, driven gear establish the cover establish and fixed connection in the lateral wall of revolving stage.

Through adopting above-mentioned technical scheme, provide the support for the connecting plate through the base, provide the support for the second motor through the connecting plate, it is spacing to provide to rotate for the pivot through the connecting plate simultaneously, and then support for drive gear through the pivot, provide the support for driven gear through the revolving stage, thereby can drive the pivot through the second motor and rotate, it rotates to drive gear through the pivot rotation, can realize the device through drive gear and driven gear's meshing to the angle modulation of camera horizontal direction, and the electric drive of motor has replaced the manpower, and is convenient to use, simultaneously can guarantee device quiescent condition's stability through meshing force between drive gear and driven gear, the reduction is rocked.

The present invention in a preferred example may be further configured to: the adjusting part comprises a rotating shaft, the rotating shaft is located inside the mounting rack and is connected with the mounting rack in a rotating mode, the outer side wall of the rotating shaft is sleeved with a worm wheel which is fixedly connected with the mounting rack, the worm wheel is meshed with a worm, the worm is connected with the mounting rack in a rotating mode, the upper end of the worm penetrates through the outer side wall of the mounting rack and a third fixedly connected motor, and the mounting platform is sleeved with the outer side wall of the rotating shaft and is fixedly connected with the outer side wall of the rotating shaft.

Through adopting above-mentioned technical scheme, provide rotation support and spacing for axis of rotation and worm through the mounting bracket, and then provide the support for worm wheel and mounting platform through the axis of rotation, and then can drive the worm through the third motor and rotate, it makes worm meshing worm wheel rotate to rotate through the worm rotation, thereby the worm drives the axis of rotation and rotates the rotation that can realize the vertical direction of mounting platform, thereby can realize the angle modulation of vertical direction to the camera in follow-up work through the rotation of mounting platform, and the stability of angle modulation can be guaranteed to the auto-lock special direction through self between the worm wheel and the worm, facilitate the use.

The present invention in a preferred example may be further configured to: the spout has all been seted up to the both sides wall that the riser is relative, sliding connection has the sliding block in the spout, the sliding block articulates in telescopic link one end, the telescopic link other end with the mounting platform is articulated, threaded connection has first knob on the telescopic link, the lateral wall threaded connection of sliding block has the second knob, the second knob runs through the sliding block and with the lateral wall butt of spout.

Through adopting above-mentioned technical scheme, it is spacing to provide for the removal of slider through the spout, provides the support for the telescopic link through the sliding block, can fix the length of telescopic link through first knob, can fix the position of sliding block at the spout through the second knob, and then can strengthen the stability of mounting platform when quiescent condition uses through the telescopic link, reduces rocking of camera in the follow-up use.

The present invention in a preferred example may be further configured to: the riser is close to two parallel arrangement gibs of lateral wall fixedly connected with of mounting bracket, the elevator card is located the lateral wall of gib block and sliding connection with it.

Through adopting above-mentioned technical scheme, can further carry on spacingly to the slip of elevator through the gib block, guarantee that the direction of lift of elevator is certain, can further improve the stability that the elevator goes up and down simultaneously.

The present invention in a preferred example may be further configured to: the upper side wall of the mounting platform is fixedly connected with a stop block.

Through adopting above-mentioned technical scheme, can carry on spacingly to the mounted position of camera when the installation through the dog, avoid the installation of camera and worm wheel to bump, influence the use of device.

In summary, the utility model includes at least one of the following beneficial technical effects:

1. the base provides support for the rotating platform, the rotating limit is provided for the rotating platform, the driving component can drive the rotating platform to rotate, so that the angle adjustment of the camera in the horizontal direction can be realized in the subsequent use, the support plate provides support for the support plate, the support plate provides support for the vertical plate and the first motor, the lifting block can be limited in sliding through the vertical plate, the vertical sliding direction of the lifting block is ensured, the threaded column is driven through the first motor, the sliding of the lifting block in the vertical direction can be realized through the threaded structure of the threaded column and the lifting block, the adjustment of different use heights of the camera can be realized through the lifting sliding of the lifting block in the vertical direction, the support is provided for the mounting frame through the lifting block, the support is provided for the adjusting component through the mounting frame, and the support is provided for the mounting platform through the adjusting component, the camera can be installed and fixed subsequently through the installation platform, so that the angle adjustment of the camera in the vertical direction can be realized through the adjusting assembly, the automatic control of the adjustment of the use height of the camera and different angles in the horizontal and vertical directions can be realized through the mutual matching of the components, the consumption of human resources is reduced, and the smooth operation of the photographing work is facilitated;

2. the base supports the connecting plate, the connecting plate supports the second motor, the connecting plate is used for limiting rotation of the rotating shaft, the rotating shaft is further used for supporting the driving gear, the rotating table supports the driven gear, the rotating shaft can be driven to rotate by the second motor, the driving gear can be driven to rotate by rotation of the rotating shaft, the angle of the device in the horizontal direction of the camera can be adjusted by meshing of the driving gear and the driven gear, manpower is replaced by electric driving of the motor, the use is convenient, the stability of the static state of the device can be guaranteed by meshing force between the driving gear and the driven gear, and shaking is reduced;

3. rotation support and spacing are provided for axis of rotation and worm through the mounting bracket, and then support for worm wheel and mounting platform through the axis of rotation, and then can drive the worm through the third motor and rotate, it makes worm meshing worm wheel rotate to rotate through the worm rotation, thereby the worm drives the axis of rotation and rotates the rotation that can realize the vertical direction of mounting platform, thereby can realize the angle modulation of vertical direction to the camera in follow-up work through the rotation of mounting platform, and the stability that can guarantee angle modulation to the auto-lock special direction through self between the worm and gear, facilitate the use.

Drawings

FIG. 1 is a schematic view of the overall structure of a first view of the present invention;

fig. 2 is a schematic view of the overall structure of the second view angle of the present invention.

Reference numerals: 1. a base; 2. a rotating table; 3. a drive assembly; 31. a connecting plate; 32. a second motor; 33. a rotating shaft; 34. a drive gear; 35. a driven gear; 4. a support plate; 5. a vertical plate; 6. a through groove; 7. a lifting block; 8. a first motor; 9. a threaded post; 10. a limiting block; 11. a mounting frame; 12. an adjustment assembly; 121. a rotating shaft; 122. a worm gear; 123. a worm; 124. a third motor; 13. mounting a platform; 14. a chute; 15. a slider; 16. a telescopic rod; 17. a first knob; 18. a second knob; 19. a guide strip; 20. and a stop block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figures 1 and 2, the utility model provides a bracket for film and television photography with height adjusting function, which comprises a base 1, wherein the upper side of the base 1 is rotatably connected with a rotating platform 2, the rotating platform 2 is supported by the base 1, preferably, the rotating platform 2 can be rotatably connected with the base 1, a rotating groove matched with the rotating platform 2 can be arranged on the upper side wall of the base 1, so that the rotating platform 2 is embedded in the rotating groove to be rotatably connected with the rotating platform, the rotating groove is not shown in the figure, the rotating platform 2 is connected with a driving component 3, the driving component 3 is connected with the base 1, the rotation of the rotating platform 2 can be controlled by the driving component 3, thereby realizing that the rotating platform 2 performs circumferential rotation along the axis thereof, the upper side of the rotating platform 2 is fixedly connected with a supporting plate 4, the supporting plate 4 is horizontally arranged, the upper side of the supporting plate 4 is fixedly connected with a vertical plate 5, the vertical plate 5 is vertically arranged with the supporting plate 4, the side wall of the vertical plate 5 is provided with a through groove 6, the through groove 6 is inserted and connected with a lifting block 7 in a sliding way, the lifting block 7 can be arranged in a T shape, so that the contact area between the lifting block 7 and the vertical plate 5 is increased, the relative stability between the lifting block 7 and the vertical plate 5 is facilitated, one side of the vertical plate 5 is provided with a first motor 8, the first motor 8 is fixedly connected with the supporting plate 4, the output end of the first motor 8 is fixedly connected with a threaded column 9, preferably, the first motor 8 adopts a servo driving mode, so that the forward and reverse rotation of the threaded column 9 can be conveniently realized, the threaded column 9 penetrates through the lifting block 7 and is in threaded connection with the lifting block 7, the upper end of the threaded column 9 is rotatably connected with a limiting block 10, the limiting block 10 is fixedly connected with the vertical plate 5, because the threaded column 9 has a larger length in the actual use process, the rotation stability of the threaded column 9 can be improved through the limiting block 10, and further, the height adjustment of the lifting block 7 in the vertical direction can be realized through the threaded structures of the threaded column 9 and the lifting block 7, and then the control through first motor 8 makes the regulation of lifter 7 more convenient, uses manpower sparingly. 7 one side fixedly connected with mounting bracket 11 of lifting block, there is adjusting part 12 in the mounting bracket 11, adjusting part 12 is connected with mounting platform 13, mounting bracket 11 provides the support for adjusting part 12, and then mounting platform 13 can install camera equipment, this device does not do specific design to mounting platform 13, can make camera equipment be fixed in on mounting platform 13 through mounting platform 13 and the connecting piece on the camera equipment, and then can realize the angle modulation of mounting platform 13 in vertical side through adjusting part 12, can realize the angle modulation of follow-up camera equipment vertical direction.

As shown in fig. 1, the driving assembly 3 includes a connecting plate 31, the connecting plate 31 is fixedly connected to the base 1, the highest position of the connecting plate 31 should be lower than the bottom side wall of the through groove 6, so as to avoid the mounting platform 13 colliding with it when rotating, one side of the connecting plate 31 is fixedly connected to a second motor 32, the output end of the second motor 32 is fixedly connected to a rotating shaft 33, the rotating shaft 33 penetrates through the connecting plate 31 and is fixedly connected to a driving gear 34, the rotating shaft 33 is rotatably connected to the connecting plate 31, preferably, a certain gap is provided between the driving gear 34 and the rotating platform 2, so as to avoid the rotating platform 2 rubbing against the driving gear 34 when rotating, the driving gear 34 is engaged with a driven gear 35, the driven gear 35 is sleeved and fixedly connected to the outer side wall of the rotating platform 2, preferably, the driving gear 34 should be smaller than the driven gear 35, so as to slow down the rotating speed of the second motor 32, the rotating platform 2 is ensured to be slow in the rotating process, so that the use by workers is facilitated.

As shown in fig. 2, the adjusting assembly 12 includes a rotating shaft 121, the rotating shaft 121 is located inside the mounting frame 11 and rotatably connected therewith, a worm wheel 122 is sleeved on and fixedly connected with an outer side wall of the rotating shaft 121, the worm wheel 122 is meshed with a worm 123, the worm 123 is rotatably connected with the mounting frame 11, an upper end of the worm 123 penetrates through a side wall of the mounting frame 11 and is fixedly connected with a third motor 124, preferably, the third motor 124 is a stepping motor, so as to realize rotation of the worm 123 at a certain angle, thereby ensuring that the rotation angle of the worm wheel 122 is within an effective range, the mounting platform 13 is sleeved on and fixedly connected with an outer side wall of the rotating shaft 121, further, the mounting platform 13 should be in clearance fit with the worm wheel 122 and the mounting frame 11, so as to avoid friction during rotation adjustment, further, the effective angle adjustment of the mounting platform 13 in the vertical direction should be controlled between 0 degree and 180 degrees, and a user should pay attention during operation, thereby avoiding collision of the mounting platform 13 with the mounting bracket 11.

As shown in fig. 2, spout 14 has all been seted up to the relative both sides wall of riser 5, sliding connection has sliding block 15 in spout 14, it is spacing to provide for the removal of slider through spout 14, sliding block 15 articulates in 16 one ends of telescopic link, the 16 other ends of telescopic link are articulated with mounting platform 13, provide the support for telescopic link 16 through sliding block 15, threaded connection has first knob 17 on the telescopic link 16, can fix the length of telescopic link 16 through first knob 17, sliding block 15's lateral wall threaded connection has second knob 18, second knob 18 runs through sliding block 15 and with the lateral wall butt of spout 14, can fix sliding block 15 in the position of spout 14 through second knob 18, and then can strengthen mounting platform 13 through telescopic link 16 and use the stability when quiescent condition, reduce rocking of camera in the follow-up use.

As shown in fig. 2, the riser 5 is close to two parallel arrangement gibs 19 of lateral wall fixedly connected with of mounting bracket 11, and the lateral wall of gib 19 and sliding connection with it are located to elevator 7 card, can further carry on spacingly to the slip of elevator 7 through gib 19, guarantee that the direction of lift of elevator 7 is certain, can further improve the stability that elevator 7 goes up and down simultaneously. The upper side wall of the mounting platform 13 is fixedly connected with a stop 20, the mounting position of the camera can be limited when the camera is mounted through the stop 20, and the situation that the mounting of the camera collides with the worm gear 122 to influence the use of the device is avoided.

The implementation principle of the embodiment is as follows: when the device is used, the camera equipment is firstly installed on the installation platform 13 and fixed with the installation platform 13, the device is moved to a specified position, the first knob 17 and the second knob 18 are unscrewed to be in a release state, the first motor 8 is started to drive the threaded column 9 to rotate, the lifting block 7 is limited by the threaded structures of the threaded column 9 and the lifting block 7 and the vertical plate 5 in a sliding manner, the lifting block 7 can be adjusted in height in the vertical direction, so that the camera equipment is adjusted in height, the third motor 124 is started to drive the worm 123 to rotate, the worm 123 is meshed with the worm wheel 122 to rotate, the rotating shaft 121 is driven to rotate by the rotation of the worm wheel 122, so that the rotating shaft 121 drives the installation platform 13 to rotate to realize angle adjustment of the camera equipment in the vertical direction, after the angle adjustment of the vertical direction of the installation platform 13 is finished, the first knob 17 and the second knob 18 are screwed in to keep the angle of the installation platform 13 in the vertical direction stable and inconvenient, and then start second motor 32 and drive gear 34 through pivot 33 and rotate, and then realize revolving stage 2 through drive gear 34 meshing driven gear 35 and rotate to can realize the horizontal reverse angle modulation of camera equipment, thereby it is convenient to bring for the photographic work.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides a bracket is used in movie & TV system with height-adjusting function, includes base (1), its characterized in that: the automatic lifting device is characterized in that a rotary table (2) is rotatably connected to the upper side of the base (1), a driving assembly (3) is connected to the rotary table (2), the driving assembly (3) is connected to the base (1), a supporting plate (4) is fixedly connected to the upper side of the rotary table (2), a vertical plate (5) is fixedly connected to the upper side of the supporting plate (4), a through groove (6) is formed in the side wall of the vertical plate (5), a lifting block (7) is inserted and slidably connected into the through groove (6), a first motor (8) is arranged on one side of the vertical plate (5), the first motor (8) is fixedly connected to the supporting plate (4), a threaded column (9) is fixedly connected to the output end of the first motor (8), the threaded column (9) is inserted into the lifting block (7) and is in threaded connection with the lifting block (7), a limiting block (10) is rotatably connected to the upper end of the threaded column (9), stopper (10) with riser (5) fixed connection, lifter (7) one side fixedly connected with mounting bracket (11), mounting bracket (11) in-connection has adjusting part (12), adjusting part (12) are connected with mounting platform (13).

2. A carriage for a movie or a television with a height adjusting function according to claim 1, characterized in that: drive assembly (3) are including connecting plate (31), connecting plate (31) with base (1) fixed connection, connecting plate (31) one side fixedly connected with second motor (32), the output fixedly connected with pivot (33) of second motor (32), pivot (33) run through connecting plate (31) and fixedly connected with drive gear (34), pivot (33) with connecting plate (31) rotate and connect, drive gear (34) meshing has driven gear (35), driven gear (35) cover establish and fixed connection in the lateral wall of revolving stage (2).

3. A carriage for a movie or a television with a height adjusting function according to claim 1, characterized in that: adjusting part (12) include axis of rotation (121), axis of rotation (121) are located mounting bracket (11) is inside and rotate with it and be connected, the lateral wall cover of axis of rotation (121) is established and fixedly connected with worm wheel (122), worm wheel (122) meshing has worm (123), worm (123) with mounting bracket (11) rotates and is connected, worm (123) upper end is run through the lateral wall and the fixedly connected with third motor (124) of mounting bracket (11), mounting platform (13) cover establish and fixed connection in the lateral wall of axis of rotation (121).

4. A carriage for a movie or a television with a height adjusting function according to claim 1, characterized in that: spout (14) have all been seted up to the both sides wall that riser (5) are relative, sliding connection has sliding block (15) in spout (14), sliding block (15) articulate in telescopic link (16) one end, telescopic link (16) other end with mounting platform (13) are articulated, threaded connection has first knob (17) on telescopic link (16), the lateral wall threaded connection of sliding block (15) has second knob (18), second knob (18) run through sliding block (15) and with the lateral wall butt of spout (14).

5. A carriage for a movie or a television with a height adjusting function according to claim 1, characterized in that: riser (5) are close to two parallel arrangement gibs (19) of lateral wall fixedly connected with of mounting bracket (11), elevator (7) card is located the lateral wall of gib (19) and sliding connection with it.

6. A carriage for a movie or a television with a height adjusting function according to claim 1, characterized in that: the upper side wall of the mounting platform (13) is fixedly connected with a stop block (20).