CN110161775A - A kind of indoor lighting shifter of video display engineering - Google Patents

Abstract

The invention discloses a kind of indoor lighting shifters of video display engineering.It includes car body, the car body top rear end is equipped with cloth light table, the car body is equipped with the wheel to match, it is connect at the top of the cloth light table equipped with snapping and is electrically directed to annular groove driving mechanism, wherein, it includes that the snapping being fixed at the top of the cloth light table connects the driving device for being electrically directed to annular groove and being disposed thereon that the snapping, which connects and is electrically directed to annular groove driving mechanism, the snapping, which connects to be electrically directed on annular groove, is snapped with support frame mechanism and cloth optical assembly, wherein, support frame as described above mechanism includes for connecing the vertical bar component for being electrically directed to annular groove snapping and connecing the electrical contact sliding block of electricity and being fixedly connected at the top of it with the snapping, the vertical bar component is equipped with cross bar component, the cross bar element end, which is equipped with to turn to, adjusts component, it turns to adjusting element end and is connected with cloth optical assembly.

Description

An indoor lighting mobile device for film and television engineering

technical field

The invention relates to the technical field of technical film and television engineering, in particular to an indoor lighting mobile device for film and television engineering.

Background technique

Lighting is a very important part of the photography process. Especially for indoor light source photography, photography lighting occupies most of the time in indoor photography work. Therefore, the key to improving shooting efficiency is to speed up the shooting speed.

At present, the lighting method adopted is mostly for several lighting lamps to cooperate to provide the light source environment for shooting objects. However, since each lighting fixture is connected to the power supply through wires, when multiple lighting fixtures work together, there will be many wires on the ground, which will be tangled together in a messy manner, making the shooting environment cluttered and increasing safety hazards. Wires also waste manpower and time.

During action shooting with movement, the wires cannot be moved due to entanglement. The current camera can only be constructed and moved manually, and the mobile balance is poor, resulting in blurred light and shooting defects.

In addition, the current light distribution method also has a defect that the repeatability of shooting is low, that is, it is difficult to restore the lighting state of the previous shooting. Since the current lighting method is to arrange multiple lighting fixtures according to the subjective judgment of photographers and lighting designers, the lighting fixtures will be moved after one or a certain product is shot. Then, when you encounter products with similar specifications or even the same size again, it is difficult to move the lighting to the original position to return to the last good lighting state, which reduces the efficiency of shooting.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an indoor lighting moving device for film and television projects, which fundamentally solves the problems of difficult lighting, cumbersome assembly, difficult movement, high shooting cost, and poor precision adjustment during shooting in existing film and television projects. , which has the advantages of simple lighting, convenient movement, repeatable adjustment, maintenance, repair, etc.

In order to achieve the above purpose, the present invention provides the following technical solutions: an indoor lighting moving device for film and television engineering, which includes a vehicle body, a lighting platform is provided at the top and rear end of the vehicle body, and a lighting platform is provided on the vehicle body. Proportional wheels, the top of the light distribution table is provided with a buckle connection and electric guide ring groove driving mechanism, wherein the buckle connection and electric guide ring groove driving mechanism includes a buckle connection fixed on the top of the light distribution table. The electric guide ring groove and the driving device arranged on it, the support frame mechanism and the light distribution assembly are buckled on the buckle connection electric guide ring groove, wherein the support frame mechanism includes a mechanism for connecting with the buckle An electrical contact slider that is buckled and connected to the electric guide ring groove and a vertical rod assembly fixedly connected to the top thereof, the vertical rod assembly is provided with a horizontal rod assembly, and the end of the horizontal rod assembly is provided with a steering adjustment assembly , the end of the steering adjustment component is connected with a light distribution component.

As a preferred technical solution, the snap-connected electric guide annular groove includes an insulating disk, a first insulating ring, and a second insulating ring, which are fixedly connected to the top of the light distribution table and whose diameters increase in sequence, and form between the three. Two card slots, the bottom of the card slot is covered with an electrical contact copper sheet, when the electrical contact slider is inserted into the card slot and abuts with the electrical contact copper sheet, there is no wire under movable The port of the card slot is encapsulated with an encapsulation cover, which can prevent electric shock from touching.

As a preferred technical solution, the driving device includes a rotating shaft rotatably installed at the center of the top of the insulating disk, the top of the rotating shaft is fixedly connected with a rotating disk, the bottom of the disk is drilled with an internal tooth ring groove, and the insulating disk is A motor is embedded in the top, and the end of the output shaft of the motor is fixedly connected with a gear for engaging with the inner tooth ring groove, so that the mobile device can be stably moved under the condition of deceleration and high horsepower, and the side of the turntable is fixedly connected There is a plug board, and a socket is drilled at the end of the plug board.

As a preferred technical solution, the vertical rod assembly includes a supporting square column that is fixedly connected to the top of the electrical contact slider, a first chute is penetrating through the supporting square column, and a front end of the first sliding groove is penetratingly provided. There is an observation port, the front end of the support square column is provided with a height scale line on one side of the observation port, the first chute is slidably connected with a socketed square column, and the front end surface of the socketed square column is provided with a The connecting rod in the observation port, the end of the connecting rod is fixedly connected with a pointer, so that the height of the light distribution support frame can be adjusted accurately, the front end of the supporting square column is threadedly connected with a threaded lock located at the top of the observation port The end of the threaded locking rod is fixedly connected with a screwing knob, the top of the socketed square column is fixedly connected with a square column casing, and the square column casing is provided with a second chute, the second sliding A second observation port is opened at the front end of the groove, and a second pointer is arranged in the second observation port.

As a preferred technical solution, the cross bar assembly includes a hanging square column slidably connected in the second chute, a displacement dial is provided on the front end face of the hanging square column, and the right end of the hanging square column is fixed A limit plate is connected, and the left end of the hanging square column is fixedly connected with the steering adjustment assembly.

As a preferred technical solution, the steering adjustment assembly includes a horizontal rotating joint fixedly connected to the left end of the hanging square column, the horizontal rotating joint is hingedly connected with a horizontal rotating arm, and a horizontal rotating joint is provided on the horizontal rotating joint. There is a horizontal angle dial frictionally connected with the horizontal rotating arm, the top of the horizontal rotating arm is provided with a third pointer for pointing to the horizontal angle dial, and a vertical rotating joint is fixedly connected to the left end of the horizontal rotating arm, The vertical rotating joint is hingedly connected with a vertical rotating arm, the vertical rotating joint is provided with a vertical angle dial, the front end of the vertical rotating arm is provided with a fourth pointer, and the vertical rotating arm is provided with a fourth pointer. The left end is provided with a lampshade, and a plurality of white light bulbs with adjustable intensity are arranged in the lampshade.

The beneficial effects of the present invention are as follows: the present invention is simple in structure and convenient in operation. By adopting a miniature driving vehicle body, the driving vehicle body is provided with a driving mechanism for buckle connection and electric guiding circular groove, and the top of the driving vehicle body can be flexibly disassembled and assembled. The separated support frame can realize automatic driving and moving steering, adjust the position flexibly while moving, improve the lighting effect, and have a large lighting range. In addition, in the tedious moving process, the method of avoiding laying too many wires is used. Connect the power to avoid the danger of electric shock and reduce the problem of confusion in the film and television shooting scene. In addition, the support frame includes vertical rod components, horizontal rod components and steering adjustment components. Each component can be flexibly extended and retracted, and there is a dial indicating accurate adjustment. The lighting can be effectively repeated when needed. In addition, the main light and the auxiliary light can be flexibly adjusted and matched, the most perfect lighting, the shooting effect is better, the mobile shooting is better, and the practicability is better.

Description of drawings

For ease of description, the present invention is described in detail by the following specific embodiments and accompanying drawings.

1 is a schematic diagram of the overall structure of the assembly of an indoor lighting mobile device for a film and television project of the present invention;

FIG. 2 is a schematic diagram of a disassembled overall structure of an indoor lighting mobile device for a film and television project of the present invention;

Fig. 3 is the structural representation of the turntable of the present invention;

4 is a schematic structural diagram of a support mechanism of the present invention;

FIG. 5 is a schematic structural diagram of the lampshade of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention

In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the orientations shown in the accompanying drawings Or the positional relationship is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installation", "provided with", "sleeve/connection", "connection", etc., should be understood in a broad sense, such as " Connection", which can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be an internal connection between two components. of connectivity. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Example 1:

Please refer to Figures 1-5, an indoor lighting moving device for film and television engineering, which includes a vehicle body 1, a lighting platform 5 is arranged at the top and rear end of the vehicle body 1, and corresponding wheels 4 are arranged on the vehicle body 1. The top of the light stage 5 is provided with a buckled and electrically guided circular groove driving mechanism. The driving device on the electric guide ring groove is buckled with a support frame mechanism and a light distribution assembly, wherein the support frame mechanism includes an electric contact slide for buckled and connected to the electric contact guide ring groove. The block 17 and the vertical rod assembly fixedly connected to the top thereof, the vertical rod assembly is provided with a cross rod assembly, the end of the cross rod assembly is provided with a steering adjustment assembly, and the end of the steering adjustment assembly is connected with a light distribution assembly.

The ring groove for buckle connection and electric guide includes an insulating disk 8, a first insulating ring and a second insulating ring 6, which are fixedly connected to the top of the light distribution table 5 and whose diameters increase in turn. Two card slots are formed between the three. The bottom of the card is covered with an electrical contact copper sheet 7. When the electrical contact slider 17 is inserted into the card slot and abuts with the electrical contact copper sheet 7, there is no wire energization under the movable condition. The port of the card slot is encapsulated with a package cover. It can prevent electric shock from touching.

The driving device includes a rotating shaft 15 rotatably installed at the top center of the insulating disk 8, the top of the rotating shaft 15 is fixedly connected with the rotating disk 9, the bottom of the disk 9 is drilled with an internal tooth annular groove 16, and the top of the insulating disk 8 is embedded with a motor, and the motor output The end of the shaft is fixedly connected with a gear 13 for toothed connection with the inner tooth ring groove 16, so that the moving device can be stably moved under the condition of deceleration and high horsepower. The side of the turntable 9 is fixedly connected with a plug-in plate 10, and the end of the plug-in plate 10 is excavated with a Socket 11.

The vertical rod assembly includes a supporting square column 12 that is fixedly connected to the top of the electrical contact slider 17 , a first chute is formed through the supporting square column 12 , an observation port 20 is formed through the front end of the first sliding groove, and the front end of the supporting square column 12 is provided. There is a height scale line 48 located on one side of the observation port 20, the first chute is slidably connected with a socketed square column 29, and the front end face of the socketed square column 29 is provided with a connecting rod 19 located in the observation port 20. The connecting rod A pointer 18 is fixedly connected at the end of 19, so that the height of the light distribution support frame can be adjusted accurately. The front end of the supporting square column 12 is threadedly connected with a threaded locking rod 22 located at the top of the observation port 20, and the end of the threaded locking rod 22 is fixedly connected with a Twist the knob, the top of the square column 29 is fixedly connected with the square column casing 28, the square column casing 28 is provided with a second chute 27, and the front end of the second chute 27 is opened with a second observation port 30, the second observation port 30 is opened. A second pointer 18 is provided in the mouth 30 .

The cross bar assembly includes a hanging square column 25 that is slidably connected in the second chute 27. A displacement dial 24 is provided on the front end surface of the hanging square column 25. The right end of the hanging square column 25 is fixedly connected to a limit plate 23. The left end of the column 25 is fixedly connected with the steering adjustment assembly.

The steering adjustment assembly includes a horizontal rotating joint 31 fixedly connected to the left end of the hanging square column 25, the horizontal rotating joint 31 is hingedly connected with a horizontal rotating arm 39, and the horizontal rotating joint 31 is provided with a friction connection with the horizontal rotating arm 39. The horizontal angle dial 36, the top of the horizontal rotating arm 39 is provided with a third pointer 38 for pointing to the horizontal angle dial 36, the left end of the horizontal rotating arm 39 is fixedly connected with a vertical rotating joint 40, and the vertical rotating joint 40 is hingedly connected with a The vertical rotating arm 42, the vertical rotating joint 40 is provided with a vertical angle dial 33, the front end of the vertical rotating arm 42 is provided with a fourth pointer 35, the left end of the vertical rotating arm 42 is provided with a lampshade 43, and the lampshade 43 is provided with a lamp cover 43 inside. There are multiple white light bulbs 46 with adjustable intensity.

In the initial state, the electrical contact slider 17 is clamped in the slot and abuts against the electrical contact copper sheet 7 to conduct electricity. , the suspending square column 25 is located in the middle of the square column casing 28 , and the horizontal rotating arm 39 , the vertical rotating arm 42 and the suspending square column 25 are on the same straight line.

When it is necessary to work, the film and television shooting staff turn on the car body 1 to move the lighting on the scene where the lighting needs to be laid. Before that, first start the motor to drive the turntable 9 to rotate, so that the whole support frame rotates around the card slot until it is adjusted to a suitable position. , and then adjust the height so that the pointer 18 indicates the appropriate height line on the vertical dial 48, then turn the lock nut 22 to lock the socket square column 29, and then move the hanging square column 25 until the second pointer 26 indicates Displace the appropriate scale on the dial 24, and then adjust the angles of the horizontal rotating arm 39 and the vertical rotating arm 42 in turn until the lighting is appropriate, so as to complete the shooting at the optimum angle, and it can be restored when repeated shooting is required.

The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited to this, and any changes or substitutions that are not conceived of without creative work should be included within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope defined by the claims.

Claims (6)

1. An indoor light distribution mobile device for film and television engineering, characterized in that it comprises a vehicle body (1), a light distribution table (5) is provided at the top rear end of the vehicle body (1), and the vehicle body ( 1) Proportional wheels (4) are provided on the light distribution table (5), and the top of the light distribution table (5) is provided with a driving mechanism for buckled and electrically connected and guided circular grooves, wherein the driving mechanism of said buckled and electrically guided circular grooves includes a fixed On the top of the light distribution table (5) is a snap-on electric guide ring groove and a drive device arranged thereon, and a support frame mechanism and a light distribution assembly are snapped on the snap-on electrical guide ring groove, wherein , the support frame mechanism includes an electrical contact slider (17) for being buckled and connected to the electric guide ring groove for buckle connection and electrical connection, and a vertical rod assembly fixedly connected to the top of the vertical rod assembly. A crossbar assembly is provided, the end of the crossbar assembly is provided with a steering adjustment assembly, and the end of the steering adjustment assembly is connected with a light distribution assembly. 2 . The indoor lighting mobile device for film and television engineering according to claim 1 , wherein the snap-connection and electric guide annular groove comprises a diameter that is fixedly connected to the top of the lighting table ( 5 ). 3 . The insulating disk (8), the first insulating ring and the second insulating ring (6), which are enlarged in sequence, form two card slots between them, and the bottom of the card slots is laid with an electrical contact copper sheet (7), so the When the electrical contact slider (17) is inserted into the card slot and abuts with the electrical contact copper sheet (7), the port of the card slot is encapsulated with a package cover. 3. The indoor lighting moving device for film and television engineering according to claim 1, wherein the driving device comprises a rotating shaft (15) rotatably installed at the top center of the insulating disk (8), so that the A turntable (9) is fixedly connected to the top of the rotating shaft (15), an internal tooth annular groove (16) is excavated at the bottom of the disk (9), and a motor is embedded in the top of the insulating disk (8). The end of the output shaft is fixedly connected with a gear (13) for toothed connection with the inner tooth annular groove (16), and a plug board (10) is fixedly connected on the side surface of the turntable (9), and the plug board (10) ) has a socket (11) cut out at the end. 4. The indoor lighting moving device for film and television engineering according to claim 1, wherein the vertical rod assembly comprises a supporting square column (12) that is fixedly connected to the top of the electrical contact slider (17). ), the supporting square column (12) is provided with a first chute, the front end of the first chute is provided with an observation port (20), and the front end of the supporting square column (12) is provided with an observation port ( 20) A height scale line (48) on one side, a sleeved square column (29) is slidably connected in the first chute, and the front end surface of the sleeved square column (29) is provided with a viewing port located on the front side. The connecting rod (19) in (20), the end of the connecting rod (19) is fixedly connected with a pointer (18), so that the height of the lighting support frame can be adjusted accurately, and the front end of the supporting square column (12) is threaded A threaded locking rod (22) located at the top of the observation port (20) is connected, the end of the threaded locking rod (22) is fixedly connected with a screwing knob, and the top of the socket square column (29) is fixedly connected with a A square column casing (28) is provided with a second chute (27) in the square column casing (28), and a second observation port (30) is opened at the front end of the second chute (27). A second pointer (18) is arranged in the second observation port (30). 5 . The indoor lighting moving device for film and television engineering according to claim 1 , wherein the cross bar assembly comprises a hanging square column ( 25), a displacement dial (24) is provided on the front end surface of the hanging square column (25), the right end of the hanging square column (25) is fixedly connected to a limit plate (23), and the hanging square column (25) ) The left end is fixedly connected with the steering adjustment assembly. 6 . The indoor lighting mobile device for film and television engineering according to claim 1 , wherein the steering adjustment assembly comprises a horizontal rotating joint ( 31), the horizontal rotating joint (31) is hingedly connected with a horizontal rotating arm (39), and the horizontal rotating joint (31) is provided with a horizontal angle dial frictionally connected with the horizontal rotating arm (39). (36), the top of the horizontal rotating arm (39) is provided with a third pointer (38) for pointing to the horizontal angle dial (36), and the left end of the horizontal rotating arm (39) is fixedly connected with a vertical rotating joint. A head (40), a vertical rotating arm (42) is hingedly connected to the vertical rotating joint (40), a vertical angle dial (33) is arranged on the vertical rotating joint (40), and the The front end of the vertical rotating arm (42) is provided with a fourth pointer (35), the left end of the vertical rotating arm (42) is provided with a lampshade (43), and a plurality of adjustable-intensity lamps are arranged in the lampshade (43). White Light Bulb (46).