CN214670004U - Light bracket for broadcast television engineering - Google Patents

Abstract

The utility model discloses a light bracket for broadcast television engineering, which comprises a main body, an adjusting rod and a driving rotating shaft, wherein the inner part of the main body is movably connected with the adjusting rod, one side of the adjusting rod is movably connected with a metal steel wire, the bottom of the metal steel wire is fixedly connected with a driven wheel, the bottom of the driven wheel is movably connected with a driven rotating rod, the bottom of the driven rotating rod is movably connected with a driven rotating shaft, the bottom of the driven rotating shaft is movably connected with a driven gear, one side of the driven gear is tightly jointed with a driving gear, the driving gear rotates to drive the driven gear to rotate, the driven rotating rod wound with the metal steel wire on the driven gear rotates to ensure that the adjusting rod has a lifting function, the light bracket device can be lifted and adjusted at any time, a better visual effect is created through the height of a lifting adjusting lamp, the shooting progress is accelerated, and the light bracket is suitable for the use of the light bracket for broadcast television engineering, has wide development prospect in the future.

Description

Light bracket for broadcast television engineering

Technical Field

The utility model relates to a television engineering technical field specifically is broadcast television engineering light support.

Background

The broadcast television engineering is based on the broadcast video media industry, faces to the related field of media content processing, applies information processing means such as computer software and modern electronic technology and the like, focuses on video and audio processing, information source compression, video production and program management, program broadcasting and distribution and the like, and has the characteristics of being important in basic theory and engineering practice and combining art and technology.

The broadcast television engineering major mainly learns the knowledge in the aspects of broadcast television technology, multimedia technology, relevant basic theory and the like, mainly takes video and audio technology as a core, and is a composite major integrated with computer science, communication technology, network technology, audio-visual art and other subjects, and focuses on cultivating high-quality comprehensive professional technical talents required by the broadcast television industry.

Most of light of current broadcast television engineering light support device is immovable, need the adjustment to light when shooing personnel, and hold off and shoot the progress and influence work efficiency, careless damage that can lead to the device of relevant personnel when the mobile device, can not normal shoot, shoot most of light of in-process broadcast television engineering light support device for immovable, need the adjustment to light when shooing personnel shoot, and hold off and shoot the progress and influence work efficiency, the staff can not build good visual effect, lead to the shooting effect can not satisfy people to photographic requirement.

Therefore, how to design the light bracket of the broadcast television project becomes a problem which needs to be solved currently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a broadcast and television engineering light support to the light that provides in solving above-mentioned background requires highly, the most fixed problem of support.

In order to achieve the above object, the utility model provides a following technical scheme: the broadcast and television engineering light bracket comprises a main body, an adjusting rod and a driving rotating shaft, wherein the inside of the main body is movably connected with the adjusting rod, one side of the adjusting rod is movably connected with a metal steel wire, the bottom of the metal steel wire is fixedly connected with a driven wheel, the bottom of the driven wheel is movably connected with a driven rotating rod, the bottom of the driven rotating rod is movably connected with a driven rotating shaft, the bottom of the driven rotating shaft is movably connected with a driven gear, one side of the driven gear is tightly attached with the driving gear, one side of the driving gear is fixedly connected with a rotating motor, the inside of the main body is fixedly connected with a function conversion device, the inside of the function conversion device is fixedly connected with a connecting protection rod, the bottom of the connecting protection rod is fixedly connected with a moving wheel, one side of the moving wheel is fixedly connected with a supporting leg, and the top of the supporting leg is movably connected with a driven lifting rod, the top fixedly connected with of driven lifter initiatively stretches out and draws back electronic pole, initiatively stretches out and draws back the top fixedly connected with bracing piece of electronic pole, the bottom fixedly connected with backup pad of bracing piece.

Preferably, the top of the supporting plate is fixedly connected with a movable groove, the surface of the movable groove is tightly attached with a single pulley, the surface of the single pulley is tightly attached with a movable block, the bottom of the movable block is movably connected with a driving rotating shaft, the bottom of the driving rotating shaft is fixedly connected with a telescopic motor, the bottom of the telescopic motor is movably connected with a suspension arm, the surface of the suspension arm is tightly attached with a movable telescopic rod, the bottom of the movable telescopic rod is fixedly connected with a lamp holder head, and the movable block is engaged with the groove of the movable groove through the single pulley to move.

Preferably, the driven wheels are four in number and distributed in the axial direction and the radial direction at equal intervals, the section of the driving gear is circular, the driving gear is in meshed fit with the driven gear through teeth on the surface, the length of the metal steel wire is larger than that of the adjusting rod for lifting adjustment, and the adjusting rod is hollow and wider than the top connecting rod.

Preferably, the initiative flexible electronic pole, driven lifter all are cylindricly, and the supporting leg of bottom is the arch, it is circular-arc that the cross sectional shape of connection fender rod top is one section cross-section in rectangle bottom, connects the fender rod and is equipped with two altogether and distributes respectively in the both sides that remove the wheel, is equipped with the installation pole that removes the wheel between two connection fender rods.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this broadcast television engineering light support, through setting up adjustment mechanism, the light support device can carry out lift adjustment at any time, highly being used for building better visual effect through the lift adjustment lamp to can make light make the irradiant area of radiation different through going up and down, can shine needs irradiant place, the staff can be effective, practice thrift carry out work, can satisfy the photographic required light condition of staff, be favorable to accelerating the shooting progress.

2. This broadcast television engineering light support, through setting up the function conversion mechanism, thereby the still great reduction of structure of wheel makes only easier completion of support device of light to remove the flexibility with the coefficient of friction on ground and removes, because Newton's third theorem, the device has an inertia to make to remove the wheel and continue to remove to the direction of movement and make the device can not reach appointed position and influenced the shooting progress at the removal in-process, thereby the supporting leg can prop up the light support device and avoid because the slip that inertia produced, the utilization ratio of improvement time.

Drawings

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

fig. 2 is a schematic plan view of the function switching device of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 4 is an enlarged schematic structural diagram of the position B of the present invention.

In the figure: 1. a main body; 2. a support plate; 3. a function switching device; 301. a moving wheel; 302. connecting a protection rod; 303. actively telescoping the electric rod; 304. a driven lifter; 305. supporting legs; 4. a movable groove; 5. a moving block; 6. a single pulley; 7. adjusting a rod; 8. a metal wire; 9. a driven wheel; 10. a driven rotating rod; 11. a driven rotating shaft; 12. a driven gear; 13. a driving gear; 14. a rotating electric machine; 15. a driving rotating shaft; 16. a telescopic motor; 17. a suspension arm; 18. a movable telescopic rod; 19. a lamp holder head; 20. a support rod.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a light bracket for broadcast and television engineering comprises a main body 1, an adjusting rod 7 and a driving rotating shaft 15, wherein the adjusting rod 7 is movably connected inside the main body 1, one side of the adjusting rod 7 is movably connected with a metal steel wire 8, the bottom of the metal steel wire 8 is fixedly connected with a driven wheel 9, the bottom of the driven wheel 9 is movably connected with a driven rotating rod 10, the bottom of the driven rotating rod 10 is movably connected with a driven rotating shaft 11, the bottom of the driven rotating shaft 11 is movably connected with a driven gear 12, one side of the driven gear 12 is tightly attached with a driving gear 13, one side of the driving gear 13 is fixedly connected with a rotating motor 14, the inside of the main body 1 is fixedly connected with a function conversion device 3, the inside of the function conversion device 3 is fixedly connected with a connecting protection rod 302, the bottom of the connecting protection rod 302 is fixedly connected with a moving wheel 301, one side of the moving wheel 301 is fixedly connected with a supporting leg 305, and the top of the supporting leg 305 is movably connected with a driven lifting rod 304, the top fixedly connected with of driven lifter 304 initiatively stretches out and draws back electronic pole 303, initiatively stretches out and draws back the top fixedly connected with bracing piece 20 of electronic pole 303, the bottom fixedly connected with backup pad 2 of bracing piece 20.

Preferably, the top of the supporting plate 2 is fixedly connected with a movable groove 4, the surface of the movable groove 4 is tightly attached with a single pulley 6, the surface of the single pulley 6 is tightly attached with a movable block 5, the bottom of the movable block 5 is movably connected with a driving rotating shaft 15, the bottom of the driving rotating shaft 15 is fixedly connected with a telescopic motor 16, the bottom of the telescopic motor 16 is movably connected with a suspension arm 17, the surface of the suspension arm 17 is tightly attached with a movable telescopic rod 18, the bottom of the movable telescopic rod 18 is fixedly connected with a lamp holder head 19, the movable block 5 is occluded in a groove of the movable groove 4 through the single pulley 6 to move, most of lights of the existing light bracket device for the broadcast and television engineering are fixed, a photographer needs to adjust the lights during shooting, the shooting progress is delayed, the working efficiency is influenced, the carelessness of the related person during the moving of the device can cause the damage of the device, the photographer can not normally shoot, through setting up movable groove 4, single pulley 6 makes movable block 5 slide in movable groove 4, light support device top can be convenient for remove, move the position of light, satisfy the requirement of photography shooting, and photographic efficiency has been improved, photographic time has been reduced, practice thrift the flexible motor 16 of photographic fund and make rotatory and davit 17 of initiative pivot 15 because activity telescopic link 18 can go up and down, make the overhead 19 lamp of general lighting fixture can build better visual effect, thereby the lamp that makes on the lighting fixture head 19 through the rotation of initiative pivot 15 can the multi-angle be adjusted and make the messenger build better visual effect.

Preferably, four driven wheels 9 are arranged, the driven wheels are distributed in an axial direction and a radial direction at equal intervals, the section of each driving gear 13 is circular, the driving gears are in meshed fit with the corresponding driven gear 12 through teeth on the surface, the length of each metal steel wire 8 is larger than that of each adjusting rod 7 in a lifting adjustment mode, the adjusting rods 7 are hollow, the width of each adjusting rod 7 is larger than that of each top connecting rod, the adjusting rods 7, the metal steel wires 8, the driven wheels 9, the driven rotary rods 10, the driven rotary shafts 11, the driven gears 12, the driving gears 13 and the rotary motors 14 form an adjusting mechanism together, most of lights of the broadcast television engineering light support device are fixed in the shooting process, the lights need to be adjusted when a shooting person shoots, the shooting progress is delayed, the working efficiency is influenced, good visual effects cannot be created by the working person, and the shooting effect cannot meet the requirements of people on shooting, through setting up adjustment mechanism, thereby the rotating electrical machines 14 drives driving gear 13 and rotates and drive driven gear 12 rotatory, driven rotary rod 10 that twine metal steel wire 8 on driven gear 12 makes the regulation pole 7 messenger device have raising and lowering functions through rotatory messenger, light support device can carry out lift adjustment at any time, highly being used for creating better visual effect through the lift adjustment lamp, and can make light make the irradiant area of radiation different through going up and down, can shine needs irradiant place, the staff can be effective, the saving is worked, can satisfy the required light condition of staff's photography, be favorable to accelerating the shooting progress.

Preferably, the active telescopic electric rod 303 and the driven lifting rod 304 are both cylindrical, the supporting leg 305 at the bottom is arched, the cross section of the top of the connecting protection rod 302 is rectangular, the cross section of the bottom is arc, the connecting protection rod 302 is provided with two mounting rods which are respectively distributed at two sides of the movable wheel 301, the movable wheel 301 is arranged between the two connecting protection rods 302, the function conversion device 3, the connecting protection rod 302, the movable wheel 301, the supporting leg 305, the driven lifting rod 304 and the active telescopic electric rod 303 jointly form a function conversion mechanism, most of the existing broadcast and television engineering light bracket devices are fixed, when a photographer needs to perform detailed close-up on the staff, the light bracket device needs to be moved during shooting, the device does not have roller skidding and needs to be manually carried, the time of the staff is wasted, the shooting time is influenced, and unnecessary economic loss is caused during shooting, through setting up the function switching mechanism, it makes the light support device remove to remove wheel 301 and connecting main part 1 through connecting protection rod 308, the structure that removes 301 allows the convenient removal of 360 degrees rotations ability of level, thereby the still great reduction of structure of this wheel and the coefficient of friction on ground improve and remove the flexibility and make light only support device easier completion removal, because Newton's third theorem, the device has an inertia to make to remove wheel 301 to the moving direction continuation messenger device can not reach appointed position and influenced the shooting progress at the removal in-process, make driven lifter 302 drive supporting leg 305 go up and down through the flexible electronic pole 303 of initiative, thereby supporting leg 302 can prop up the light support device and avoid because the slip that inertia produced, improve the utilization ratio of time.

The working principle is as follows: firstly, through the arrangement of the movable groove 4, the single pulley 6 enables the moving block 5 to slide in the movable groove 4, the top of the lamplight support device can be conveniently moved, the position of a lighting lamp is moved, the requirement of photography shooting is met, the photography efficiency is improved, the photography time is reduced, the photography fund is saved, the telescopic motor 16 enables the driving rotating shaft 15 to rotate, the suspension arm 17 can lift up and down due to the movable telescopic rod 18, the lamp on the universal lamp holder head 19 can create a better visual effect, and the lamp on the lamp holder head 19 can be adjusted in multiple angles through the rotation of the driving rotating shaft 15, so that a better visual effect is created;

then, through setting up the regulating mechanism, the rotating electrical machines 14 drive the driving gear 13 to rotate and thus drive the driven gear 12 to rotate, the driven rotary rod 10 twined the metal wire 8 on the driven gear 12 makes the device have lifting function through rotating the adjusting lever 7, the light support device can carry on the lifting adjustment at any time, use for building better visual effect through the height of the lifting adjusting lamp, and can make the area of the radiation illumination different through going up and down, can illuminate the place needing illumination, the staff can be effective, save the work, can meet the light condition that the staff shoots the need, help to accelerate and shoot the progress;

finally, through setting up the function switching mechanism, the removal wheel 301 is being connected main part 1 through connecting protection pole 308 and is making the light support device remove, the structure that removes 301 allows the convenient removal of 360 degrees rotations in level, thereby the structure of this wheel still great reduction and the coefficient of friction on ground improve the mobility flexibility and make the light only support device accomplish more easily and remove, because Newton's third theorem, the device has an inertia to make the removal wheel 301 continue to remove to the moving direction and make the device can not reach appointed position and influenced the shooting progress at the removal in-process, make driven lifter 302 drive supporting leg 305 go up and down through the electronic pole 303 of initiative flexible, supporting leg 302 can prop up the light support device thereby avoid because the slip that inertia produced, improve the utilization ratio of time, this is exactly the theory of operation of this broadcast and television engineering light support.

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

Claims (7)

1. Broadcast television engineering light support, including main part (1), regulation pole (7) and initiative pivot (15), its characterized in that: the inside swing joint of main part (1) has regulation pole (7), one side swing joint of regulation pole (7) has metal steel wire (8), the bottom fixedly connected with of metal steel wire (8) follows driving wheel (9), the bottom swing joint from driving wheel (9) has driven rotary rod (10), the bottom swing joint of driven rotary rod (10) has driven spindle (11), the bottom swing joint of driven spindle (11) has driven gear (12), one side of driven gear (12) closely laminates and has driving gear (13), one side fixedly connected with rotating electrical machines (14) of driving gear (13), the inside fixedly connected with function conversion equipment (3) of main part (1), the inside fixedly connected with of function conversion equipment (3) connects guard bar (302), the bottom fixedly connected with who connects guard bar (302) removes wheel (301), one side fixedly connected with supporting leg (305) of removal wheel (301), the top swing joint of supporting leg (305) has driven lifter (304), the top fixedly connected with initiative electronic pole (303) that stretches out and draws back of driven lifter (304).

2. A broadcast television project light fixture as defined in claim 1, further comprising: the top fixedly connected with bracing piece (20) of the flexible electronic pole 303 of initiative, the bottom fixedly connected with backup pad (2) of bracing piece (20).

3. A broadcast television project light fixture as defined in claim 2, wherein: the movable support is characterized in that a movable groove (4) is fixedly connected to the top of the supporting plate (2), a single pulley (6) is tightly attached to the surface of the movable groove (4), a movable block (5) is tightly attached to the surface of the single pulley (6), a driving rotating shaft (15) is movably connected to the bottom of the movable block (5), a telescopic motor (16) is fixedly connected to the bottom of the driving rotating shaft (15), a suspension arm (17) is movably connected to the bottom of the telescopic motor (16), a movable telescopic rod (18) is tightly attached to the surface of the suspension arm (17), a lamp holder head (19) is fixedly connected to the bottom of the movable telescopic rod (18), and the movable block (5) is occluded in a groove of the movable groove (4) through the single pulley (6) to move.

4. A broadcast television project light fixture as defined in claim 1, further comprising: the driven wheels (9) are arranged in four numbers and are distributed in the axial direction and the radial direction at equal intervals.

5. A broadcast television project light fixture as defined in claim 1, further comprising: the section of the driving gear (13) is circular, the driving gear is in meshed fit with the driven gear (12) through teeth on the surface, the length of the metal steel wire (8) is larger than that of the adjusting rod (7) for lifting adjustment, and the inside of the adjusting rod (7) is hollow and the width of the adjusting rod is larger than that of the top connecting rod.

6. A broadcast television project light fixture as defined in claim 1, further comprising: the active telescopic electric rod (303) and the driven lifting rod (304) are both cylindrical, and the supporting leg (305) at the bottom is arched.

7. A broadcast television project light fixture as defined in claim 1, further comprising: the cross-sectional shape of the top of the connecting protection rod (302) is a rectangle, the bottom of the connecting protection rod is a section which is arc-shaped, the connecting protection rod (302) is provided with two installation rods which are respectively distributed on two sides of the moving wheel (301), and the moving wheel (301) is arranged between the two connecting protection rods (302).

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