CN109001953B - Integrated photographic light distribution device - Google Patents

Abstract

The invention relates to an integrated photographic light distribution device, which comprises an electrified guide rail and a plurality of light distribution lamps; the electrified guide rail comprises a metal sheet, and the metal sheet is connected with an external power supply through a wire; the light distribution lamp comprises a lamp holder and a bulb, wherein the tail end of the lamp holder is provided with a bulb interface connected with the bulb, the bottom of the lamp holder is provided with a conductive joint, and the conductive joint is inserted on a power-on guide rail, contacted with a metal sheet and can move on the metal sheet; the height, the horizontal position and the angle of the lamp bracket are adjustable and are marked with scales. Compared with the prior art, the integrated photographic light distribution device can simultaneously supply power to a plurality of light distribution lamps inserted on the integrated photographic light distribution device by arranging the electrified guide rail, so that the situation that the plurality of light distribution lamps are respectively connected with wires and the wires are disordered is avoided; the guide rail and the lamp bracket are arranged to be adjustable, so that the movement of the light distribution lamp and the adjustment of the bulb position are facilitated; and the scales are marked for convenient recording, and the scales are used as reference data for the next shooting so as to improve the light distribution rate.

Description

Integrated photographic light distribution device

Technical Field

The invention relates to the field of photography, in particular to an integrated photographic light distribution device.

Background

The arrangement of the lights is a very important part of the photography process. Especially for indoor light source photography, the photography light distribution occupies most of the time in indoor photography work. Therefore, it is critical to increase the photographing efficiency to increase the speed of photographing light distribution.

At present, most of adopted light distribution modes are light source environments for providing shooting for shot objects together through cooperation of a plurality of light distribution lamps. But because every cloth light is connected to the power through the wire, when many cloth light works jointly, subaerial wire just a lot, can be in the same place in a mess of winding for shooting environment is messy, has also increased the potential safety hazard, and has still wasted manpower and time in order to comb the wire.

In addition, the current light distribution method has a disadvantage in that the reproducibility of photographing is low, that is, it is difficult to restore the light distribution state of the last photographing. Because the existing light distribution method is to arrange a plurality of light distribution lamps according to subjective judgment of photographers and light distribution operators, the light distribution lamps can be moved after one time or shooting of a certain product is completed. Then when the products with similar specifications and even identical specifications are met again, the light distribution lamp is difficult to move to the original position to adjust back to the state of good light distribution at the last time, and the shooting efficiency is reduced.

Disclosure of Invention

Accordingly, the present invention is directed to an integrated photographing light distribution device which can effectively improve photographing repeatability without mess of wires.

The invention relates to an integrated photographic light distribution device which comprises an electrified guide rail and a plurality of light distribution lamps which are inserted on the electrified guide rail; the electrified guide rail comprises a metal sheet, and the metal sheet is connected with an external power supply through a wire; the light distribution lamp comprises a lamp holder and a bulb, wherein a bulb interface is arranged at the tail end of the lamp holder and connected with the bulb, a conductive connector is arranged at the bottom of the lamp holder, and the conductive connector is inserted on a power-on guide rail, contacts with a metal sheet and can move on the metal sheet.

Compared with the prior art, the integrated photographic light distribution device can simultaneously supply power to a plurality of light distribution lamps inserted on the integrated photographic light distribution device by arranging the electrified guide rail, so that the situation that the plurality of light distribution lamps are respectively connected with wires and the wires on a shooting site are disordered is avoided; on the other hand, the light distribution lamp can slide on the guide rail by being arranged into the guide rail, so that the light distribution lamp can be moved conveniently.

Further, the lamp holder comprises a vertical arm and a horizontal arm, the horizontal arm is vertically inserted into the top of the vertical arm, and the bulb interface is positioned at the top end of the horizontal arm; the vertical arm comprises a vertical outer wall and a vertical inner rod, the vertical inner rod is wrapped in the vertical outer wall and can move up and down in the vertical outer wall, and the conductive joint is arranged at the bottom of the vertical outer wall; the top of the vertical inner rod is provided with a fixed ring, and the horizontal arm is sleeved in the fixed ring and can move left and right in the fixed ring.

Or the lamp holder comprises a universal base and a telescopic arm, the conductive joint is arranged at the bottom of the universal base, and a first cambered surface groove is formed in the upper surface of the universal base; the telescopic boom comprises an outer wall and an inner rod, a first universal ball is arranged at the bottom of the outer wall, the first universal ball is embedded in the first cambered surface groove and can rotate in any direction, the inner rod is coated in the outer wall and can move in the outer wall, and the bulb interface is located at the top end of the inner rod.

Further, the lamp holder further comprises a horizontal rotating arm and a vertical rotating wall, wherein the horizontal rotating arm is arranged at the front end of the horizontal arm or the inner rod, the vertical rotating wall is arranged at the front end of the horizontal rotating arm, and the bulb interface is positioned at the top end of the vertical rotating arm; the front end of the horizontal arm or the inner rod is provided with a horizontal lug with a cambered surface on the side surface, and the horizontal rotating arm is clamped on the horizontal lug and can horizontally rotate and move; the front end of the horizontal rotating arm is provided with a vertical lug with a cambered surface on the side surface, and the vertical rotating arm is clamped on the vertical lug and can vertically rotate and move.

Or the lamp holder also comprises a universal rod, the top end of the horizontal arm or the inner rod is provided with a second cambered surface groove, one end of the universal rod is provided with a second universal ball, and the second universal ball is embedded in the second cambered surface groove and can rotate towards any direction; the bulb interface is positioned at the other end of the universal rod.

Further, a first scale is marked on the electrified guide rail, a first pointer is marked on the side surface of the bottom of the vertical outer wall, and the first pointer indicates the numerical value of the first scale; the side surface of the vertical outer wall is marked with a first distance scale and provided with a first vertical empty slot, the side surface of the bottom of the vertical inner rod is marked with a second pointer, and the second pointer penetrates out of the first vertical empty slot to indicate the numerical value of the first distance scale; the side face of the horizontal arm is marked with a second distance scale, the side edge of the fixed ring is marked with a third pointer and is provided with a horizontal empty slot, and the third pointer indicates the value of the second distance scale penetrating out of the horizontal empty slot; the cambered surface contact between the horizontal rotating arm and the horizontal arm, a first angle scale is marked on the cambered surface side edge of the horizontal arm, a fourth pointer is marked on the adjacent side surface of the cambered surface of the horizontal rotating arm, and the fourth pointer indicates the numerical value of the first angle scale; the cambered surface contact between vertical swinging boom and the horizontal swinging boom, the cambered surface side of horizontal swinging boom is gone up and is marked with the second angle scale, the adjacent side of vertical swinging boom cambered surface is marked with the fifth pointer, the second angle scale is instructed to the fifth pointer.

Or the electrified guide rail is marked with a first scale, the side surface of the bottom of the universal base is marked with a sixth pointer, and the sixth pointer indicates the numerical value of the first scale; the side surface of the outer wall is marked with a third distance scale and provided with a second vertical empty slot, the side surface of the bottom of the inner rod is marked with a seventh pointer, and the seventh pointer penetrates out of the second vertical empty slot to indicate the numerical value of the third distance scale; the outer wall of the first cambered surface groove is marked with a third angle scale, the side surface of the first universal ball is marked with an eighth pointer, and the eighth pointer indicates the numerical value of the third angle scale; the outer wall of the second cambered surface groove is marked with a fourth angular scale, the side surface of the second universal ball is marked with a ninth pointer, and the ninth pointer indicates the numerical value of the fourth angular scale.

Through setting up scale and pointer for the user can note the concrete position of cloth light lamp and bulb when every product shoots, thereby when meetting similar or same product again, can be according to the quick cloth light of record, improved cloth light and shooting efficiency and repeatability.

Further, the conducting connector is used for conveying current to the bulb interface through a wire, an adjusting switch is further arranged at the front end of the bulb interface, the adjusting switch comprises a plurality of varistors and an adjusting button, the plurality of varistors are connected with the bulb interface through the wire, the adjusting button is used for controlling the quantity of varistors connected into a circuit, and corresponding voltage or current or resistance values are marked on the adjusting button. The voltage at two ends of the bulb can be adjusted by setting the adjusting switch, so that the brightness of the bulb is adjusted, and the numerical value marked on the adjusting button is convenient to record, so that the next quick dimming is convenient.

Further, the electrified guide rail further comprises an insulating shell and an insulating adhesive tape, a groove is formed in the insulating shell, the metal sheet is placed in the groove, the insulating adhesive tape is paved above the metal sheet, and the conductive joint is inserted into the groove to squeeze out the insulating adhesive tape to be in contact with the metal sheet. The electrified metal sheet is coated by the grooves and the adhesive tapes of the insulating material, so that safety accidents are avoided; and the adhesive tape can deform, is convenient for be squeezed out by the conductive joint of lighting fixture bottom and contact the circular telegram with the sheetmetal.

Further, the multifunctional electric power supply device also comprises a placing table and a pedestal, wherein the electrified guide rail and the placing table are placed on the pedestal, and the placing table is provided with a black background plate and a white background plate; the light distribution lamp further comprises a lamp shade, wherein the lamp shade is coated on the periphery of the bulb; the outer edge of the lamp bracket arm is provided with a guide hole, and a lead wire passes through the guide hole to be connected with the bulb interface.

For a better understanding and implementation, the present invention is described in detail below with reference to the drawings.

Drawings

FIG. 1 is a schematic diagram of an integrated photographic light distribution device according to the present invention;

FIG. 2 is a schematic view of the connection between the pedestal and the bottom of the power-on guide rail;

fig. 3 is a schematic structural diagram of a light distribution lamp according to a first embodiment of the present invention;

FIG. 4 is a schematic view of the pilot hole and the position of the adjusting switch of the present invention;

FIG. 5 is a schematic cross-sectional view of a connection portion between an energizing rail and a lamp holder according to the present invention, wherein 5a is a schematic cross-sectional view of the energizing rail before the lamp holder is inserted, 5b is a schematic cross-sectional view of the energizing rail after the lamp holder is inserted, 5c is a schematic cross-sectional view of a conductive connector before the lamp holder is inserted, and 5d is a schematic cross-sectional view of the conductive connector after the lamp holder is inserted;

Fig. 6 is a schematic structural diagram of a light distribution lamp according to a second embodiment of the present invention.

Detailed Description

Example 1

Fig. 1 is a schematic structural diagram of an integrated photographic light distribution device according to the present invention. The integrated photographic light distribution device comprises a pedestal 10, an electrified guide rail 20, a plurality of light distribution lamps 30 and a storage table 40. The energizing guide rail 20 and the placement table 40 are fixed on the upper surface of the pedestal 10; the plurality of light distribution lamps 30 move on the power-on guide rail 20, and the power-on guide rail 20 is connected with an external power supply through a wire to provide current for the light distribution lamps 30; the object placing table 40 is surrounded by the power-on guide rail 20 and a plurality of light distribution lamps 30 for placing the photographed objects.

Specifically, the table surface of the object placing table 40 is black (not shown), and the black is used as a bottom plate, so that light is not reflected during shooting. The object placing table 40 is further provided with a white bottom plate, and a protrusion is arranged below the white bottom plate and can be inserted into a concave hole of the tabletop, so that shooting is switched to a white environment. Preferably, one side of the white bottom plate extends out of the vertically upward backboard so as to provide a white background for the photographed object.

The energizing rail 20 of the present invention is a closed loop, preferably the energizing rail 20 is a circular loop. The energizing guide rail 20 includes an insulating housing 21, two annular metal sheets 22, and two annular insulating strips 23. The insulating housing 21 comprises three concentric circles with gradually increased radius and sleeved together, and the bottoms of the three concentric circles are horizontally connected together so as to form an inner annular groove and an outer annular groove; two annular metal sheets 22 are respectively placed in the two grooves and are respectively covered by the elastic insulating adhesive tapes 23, so as to avoid safety accidents caused by contact of people with the metal sheets. Preferably, the material of the insulating housing 21 is plastic, the metal sheet 22 is a copper sheet, and the insulating adhesive tape 23 is a silicon insulating adhesive tape.

The energizing guide rail 20 is provided on the pedestal 10, and preferably, the pedestal 10 of the present invention is a table body. Please refer to fig. 2, which is a schematic diagram illustrating a connection between a pedestal and a bottom of an energized rail according to the present invention. The energizing guide rail 20 is disposed on the tabletop of the tabletop body 10, and a wire of an external power source passes through the bottom of the tabletop and the bottom of the insulating housing 21 to contact with the metal sheet 22, so that the energizing guide rail 20 is energized. Specifically, the live wire is connected to the metal sheet 22 in the outer annular groove, and the neutral wire is connected to the metal sheet 22 in the inner annular groove. The bottom of the light distribution lamp 30 can be inserted into or pulled out of the annular groove of the energizing rail 20, and is contacted with the metal sheet 22 and can slide on the metal sheet 22, so that the light distribution lamp 30 is powered to illuminate the bulb 33 and the light distribution lamp 30 moves on the energizing rail 20.

Fig. 3 is a schematic structural diagram of a light distribution lamp according to a first embodiment of the invention. The floodlight 30 comprises a lamp holder 31, a bulb 32 (not shown), an adjusting switch 33 and a lamp shade 34. The bottom of the lamp holder 31 is provided with a conductive connector 317, the conductive connector 317 can be inserted into an annular groove of the energizing rail 20 to be energized in contact with the metal sheet 22, the end of the lamp holder 31 is connected with a bulb interface 318 (not shown), and the bulb interface 318 is connected with the bulb 32 to provide power and support for the bulb 32. The adjusting switch 33 is located at the front end of the bulb interface 318, and can adjust the voltage across the bulb to adjust the brightness variation of the bulb. The lamp cover 34 covers the lamp bulb 32, and gathers the light emitted from the lamp bulb 32 in one direction. Preferably, the material of the lampshade 34 is parchment paper, and the parchment paper can change hard light into soft light, so that the light falling on the product is softer, and shooting is facilitated.

The lamp holder 31 includes a vertical arm 311, a horizontal arm 312, a horizontal rotating arm 313, and a vertical rotating arm 314. The conductive joint 317 is disposed at the bottom of the vertical arm 311; the horizontal arm 312 is vertically disposed on top of the vertical arm 311, the horizontal rotating arm 313 is located at the top end of the horizontal arm 312, and the vertical rotating arm 314 is located between the horizontal rotating arm 313 and the bulb 32.

Specifically, the vertical arm 311 includes a cylindrical vertical outer wall 3111 and a vertical inner rod 3112. The vertical inner rod 3112 is wrapped in the vertical outer wall 3111 and is movable up and down in the vertical outer wall 3111, so that the height of the bulb 32 can be adjusted. A fixing ring 3113 is arranged at the top of the vertical inner rod 3112; the horizontal arm 312 is inserted into the fixing ring 3113, and is movable in the fixing ring 3113, so that a horizontal distance between the bulb 32 and the object to be photographed on the object mount 40 can be adjusted. The top end of the horizontal arm 312 is provided with a horizontal projection 3121 with a cambered surface at the front end, the horizontal projection 3121 is provided with a groove (not shown), and a protrusion (not shown) of the horizontal rotating arm 313 is clamped in the groove of the horizontal projection 3121, thereby being fixed on the horizontal projection 3121 and being capable of rotating along the cambered surface of the horizontal projection 3121 in the horizontal direction; likewise, a vertical protrusion 3131 with a cambered surface at the front end is provided at the top end of the horizontal rotation arm 313, and the vertical rotation arm 314 is clamped on the vertical protrusion 3131 and can rotate in the vertical direction along the cambered surface of the vertical protrusion 3131, so that the bulb 32 can be adjusted to any angle. The vertical inner rod 3112 and the horizontal arm 312 are fastened and fixed on the vertical outer wall 3111 and the fixing ring 3113 by nuts, respectively, and the nuts are loosened when moving.

The concentric circles of the insulating housing 21 in the middle are marked with a first scale 211; the bottom casing of the vertical outer wall 3111 is further provided with a first pointer 3117, and the first pointer 3117 points to a first scale 211 to indicate a position of the light distribution lamp 30 on the power-on guide rail 20, where the power-on guide rail 20 is preferably a circular ring, and the first scale 211 is an angle scale. The edge of the vertical outer wall 3111 is provided with a first distance scale 3114, and a first vertical hollow 3115 is arranged at the center; the first distance scale 3114 is a vertical scale. The bottom of the vertical inner rod 3112 is provided with a second pointer 3116, and the second pointer 3116 is directed to the first distance scale 3114 through the first vertical hollow 3115 to indicate the height of the bulb 32. The horizontal arm 312 is provided with a second distance scale 3122, the second distance scale 3122 is a horizontal scale, the middle value is zero, the middle value is an axis number value which is gradually increased towards two sides symmetrically, the left side of the middle value is a negative value, and the right side of the middle value is a positive value; the stationary ring 3113 is provided with a horizontal hollow 3118 and a third pointer 3119, and the third pointer 3119 points to a second distance scale 3122 penetrating from the horizontal hollow 3118 to indicate a horizontal position of the bulb 32. A first fixing block 315 is embedded between the horizontal arm 312 and the horizontal rotating arm 313, the first fixing block 315 is in contact with the edge cambered surface of the horizontal rotating arm 313, a first angle scale 3151 is arranged on the first fixing block 315, a fourth pointer 3132 is arranged on the horizontal rotating arm 313, and the fourth pointer 3132 points to the first angle scale 3151 to indicate the horizontal rotating angle of the bulb. Likewise, a second fixing block 316 is embedded between the horizontal rotating arm 313 and the vertical rotating arm 314, the second fixing block 316 is in contact with the edge cambered surface of the vertical rotating arm 314, a second angle scale 3161 is provided on the second fixing block 316, a fifth pointer 3141 is provided on the vertical rotating arm 314, and the fifth pointer 3141 points to the second angle scale 3161 to indicate the vertical rotating angle of the bulb. After the height, the horizontal position and the angle of the bulb 30 and the position of the light distribution lamp on the electrified guide rail are adjusted in one shooting process, the readings of the pointers are recorded, and the adjustment of all the positions of the bulb can be rapidly completed when the same product is encountered next time.

Please refer to fig. 4, which is a schematic diagram of the guide hole and the adjusting switch position of the present invention. The adjusting switch 33 is disposed on the lamp housing 34 and located between the wires and the bulb interface 318, and includes a plurality of varistors 331 (not shown) and a plurality of adjusting buttons 332, wherein the different adjusting buttons 332 control different numbers of varistors, and the resistance of the circuit connected to the different adjusting buttons 332 is changed when the different adjusting buttons 332 are pressed down, so as to adjust the voltages at two ends of the bulb 32, thereby realizing the adjustment control of the switching and brightness of the bulb 32. The adjustment button 332 is marked with a value, and the adjustment of the brightness of the bulb can be quickly completed when the same product is encountered next time by recording the value. The numerical value can be any one or more of a voltage value, a current value, a resistance value, a label and the like.

The connection mode of the lamp holder 31 and the energizing rail 20 is as follows. Please refer to fig. 5, which is a schematic cross-sectional view of a connection portion between an energizing rail and a lamp holder according to the present invention, wherein 5a is a schematic cross-sectional view of the energizing rail before the lamp holder is inserted, 5b is a schematic cross-sectional view of the energizing rail after the lamp holder is inserted, 5c is a schematic cross-sectional view of a conductive connector before the lamp holder is inserted, and 5d is a schematic cross-sectional view of the conductive connector after the lamp holder is inserted. The conductive connector 317 is disposed at the bottom of the lamp holder 31, specifically, at the bottom of the vertical outer wall 3111. Preferably, the conductive connector 317 is a bifurcated plug 317, the bifurcated plug 317 is elastic and conductive, and is inserted into two annular grooves, and an elastic insulating silicone rubber strip 23 is extruded to contact the energized metal sheet 22 and slide on the metal sheet 22. The other end of the forked plug 317 is connected to a wire which is guided through guide holes 319 provided in the arms of the lamp holder 31 all the way along the trend of the respective arms of the lamp holder to switch on the lamp bulb interface. The furcation plug 317 has elasticity, and under the gravity of the lamp holder 31, the furcation plug 317 is in a compressed state in the groove, thereby ensuring that the plug keeps contact with the metal sheet 22 at all times when sliding. The flexible wires are also convenient for adjusting the height, length and angle of each arm of the lamp holder 31.

Example two

This embodiment is substantially the same as the first embodiment except for the difference in the lamp holder structure. Fig. 6 is a schematic diagram of a structure of a spotlight according to a second embodiment of the invention.

The lamp holder 31 in this embodiment includes a universal base 351, a telescopic arm 352, and a universal rod 353. The conductive joint 317 is disposed at the bottom of the universal base 351, and a first cambered surface groove 3511 is disposed on the upper surface of the universal base 351; the telescopic arm comprises an outer wall 3521 and an inner rod 3522, a first universal ball 3523 is arranged at the bottom of the outer wall, the first universal ball 3523 is embedded in the first cambered surface groove 3511 and can rotate in any direction, and the inner rod 3522 is coated in the outer wall 3521 and can move in the outer wall 3521, so that the height of the bulb 33 can be adjusted in any direction. The top end of the inner rod 3522 is provided with a second arc groove 3524, one end of the universal rod 353 is provided with a second universal ball 3531, the other end of the universal rod 353 is connected with the bulb interface 318, and the second universal ball 3531 is embedded in the second arc groove 3524 and can rotate in any direction, so that the angle of the bulb 33 can be adjusted.

Wherein, the power-on guide rail is marked with a first scale 211, the bottom side surface of the universal base is marked with a sixth pointer 3513 (not shown), and the sixth pointer 3513 indicates the value of the first scale 211; the side surface of the outer wall 3521 is marked with a third distance scale 3527, a second vertical empty groove 3528 is formed, the bottom side surface of the inner rod 3522 is marked with a seventh pointer 3529, and the seventh pointer 3529 penetrates out of the second vertical empty groove 3528 to indicate the value of the third distance scale 3527; the outer wall of the first cambered surface groove 3511 is marked with a third angle scale 3512, the side surface of the first universal ball 3523 is marked with an eighth pointer 3525, and the eighth pointer 3525 indicates the value of the third angle scale 3512; the outer wall of the second cambered surface groove 3524 is marked with a fourth angular scale 3526, the side surface of the second universal ball 3531 is marked with a ninth pointer 3532, and the ninth pointer 3532 indicates the value of the fourth angular scale 3526.

The lamp stand of this embodiment is simpler than the lamp stand in embodiment one, and the structure is simpler.

In addition to the above examples, the present invention may have various embodiments, for example, the energizing rail 20 may not be circular, may be other closed ring, as long as the corner is rounded, may be linear instead of closed ring, and no matter what shape the energizing rail is, it is necessary to set corresponding scales according to a specific shape; the electrified guide rail 20 can be directly placed on the ground without arranging the pedestal 10, at the moment, the bottoms of the three concentric circles are connected together through the bottom plate, the metal sheet is placed on the bottom plate in the annular groove, and the lead for connecting an external power supply passes through the bottom plate to connect the metal sheet. For another example, the adjusting buttons 342 of the adjusting switch 34 may not be disposed on the lamp housing 33, and may be connected to the outside through wires, when the plurality of light distributing lamps 30 are inserted on the power-on guide rail 20, the adjusting buttons 342 of the plurality of light distributing lamps 30 may be placed together, so as to uniformly and rapidly adjust the brightness of each bulb 33, and avoid running back and forth around the light distributing device to adjust the brightness. The first fixing block 315 may not be disposed between the horizontal arm 312 and the horizontal rotating arm 313, as long as the horizontal arm 312 contacts with the edge cambered surface of the horizontal rotating arm 313, and the second angle scale 3122 is disposed at the edge of the horizontal arm 312; similarly, the second fixing block 316 may not be provided. In addition, the vertical arm 311 and the horizontal arm 312 can also be combined with the universal rod 353 to form an adjustable lamp holder, and the universal base 351 and the telescopic rod 352 can also be combined with the horizontal rotating arm 313 and the vertical rotating arm 314 to form an adjustable lamp holder. In addition, the horizontal rotation arm 313 and the vertical rotation arm 314 may be different from the double arms shown in the drawings, and may be a single arm as long as they can rotate around the bump.

Compared with the prior art, the integrated photographic light distribution device can simultaneously supply power to a plurality of light distribution lamps inserted on the integrated photographic light distribution device through the arrangement of the electrified guide rail, so that the situation that the plurality of light distribution lamps are respectively connected with wires and the wires on a shooting site are disordered is avoided; on the other hand, the light distribution lamp can move on the guide rail through being arranged as the guide rail, so that the position of the light distribution lamp can be conveniently adjusted, each arm of the lamp holder can stretch or rotate, the height and the like of the bulb can be adjusted, the adjusting switch can control the number of varistors connected to the circuit, the voltage at two ends of the bulb can be adjusted, and the brightness of the bulb can be adjusted, so that the optimal light distribution mode and position can be selected; in addition, because all be provided with the scale on circular telegram guide rail and each arm, also mark numerical value on the adjustment button for record above-mentioned numerical value after adjusting the cloth light in once shooting, can accomplish the cloth light according to the numerical value of record fast when meeting near or the same product again, thereby improve the repeatability and the efficiency of shooting.

The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention.

Claims (7)

1. An integrated photographic light distribution device, which is characterized in that: comprises an energizing guide rail and a plurality of light distribution lamps which are inserted on the energizing guide rail; the electrified guide rail comprises a metal sheet, and the metal sheet is connected with an external power supply through a wire; the light distribution lamp comprises a lamp bracket and a bulb; the tail end of the lamp holder is provided with a bulb interface for being connected with the bulb, the lamp holder comprises a vertical arm, a horizontal rotating arm and a vertical rotating arm, the horizontal rotating arm is in cambered surface contact with the horizontal arm, a first angle scale is marked on a cambered surface side edge of the horizontal arm, a fourth pointer is marked on the adjacent side surface of the cambered surface of the horizontal rotating arm, and the fourth pointer indicates the numerical value of the first angle scale; the cambered surface contact between the vertical rotating arm and the horizontal rotating arm, a second angle scale is marked on the cambered surface side edge of the horizontal rotating arm, a fifth pointer is marked on the adjacent side surface of the cambered surface of the vertical rotating arm, and the fifth pointer indicates the second angle scale; the bottom of the lamp bracket is provided with a conductive connector, and the conductive connector is inserted on the electrified guide rail to be contacted with the metal sheet and can move on the metal sheet.

2. The integrated photographic light distribution device of claim 1, wherein: the horizontal arm is vertically inserted into the top of the vertical arm, and the bulb interface is positioned at the top end of the horizontal arm; the vertical arm comprises a vertical outer wall and a vertical inner rod, the vertical inner rod is wrapped in the vertical outer wall and can move up and down in the vertical outer wall, and the conductive joint is arranged at the bottom of the vertical outer wall; the top of the vertical inner rod is provided with a fixed ring, the horizontal arm is sleeved in the fixed ring and can move left and right in the fixed ring, and the vertical inner rod and the horizontal arm are respectively fixed on the vertical outer wall and the fixed ring through nuts in a screwing mode.

3. The integrated photographic light distribution device of claim 2, wherein: the horizontal rotating arm is arranged at the front end of the horizontal arm, the vertical rotating arm is arranged at the front end of the horizontal rotating arm, and the bulb interface is positioned at the top end of the vertical rotating arm; the front end of the horizontal arm is provided with a horizontal lug with a cambered surface on the side surface, and the horizontal rotating arm is clamped on the horizontal lug and can horizontally rotate and move; the front end of the horizontal rotating arm is provided with a vertical lug with a cambered surface on the side surface, and the vertical rotating arm is clamped on the vertical lug and can vertically rotate and move.

4. The integrated photographic light distribution device of claim 3, wherein: the power-on guide rail is marked with a first scale, the side surface of the bottom of the vertical outer wall is marked with a first pointer, and the first pointer indicates the numerical value of the first scale; the side surface of the vertical outer wall is marked with a first distance scale and provided with a first vertical empty slot, the side surface of the bottom of the vertical inner rod is marked with a second pointer, and the second pointer penetrates out of the first vertical empty slot to indicate the numerical value of the first distance scale; the side of the horizontal arm is marked with a second distance scale, the side of the fixed ring is marked with a third pointer and is provided with a horizontal empty slot, and the third pointer indicates the value of the second distance scale penetrating out of the horizontal empty slot.

5. The integrated photographic light distribution device of claim 4, wherein: the electric conduction connector is used for conveying current to the bulb interface through a wire, the front end of the bulb interface is further provided with an adjusting switch, the adjusting switch comprises a plurality of varistors and an adjusting button, the plurality of varistors are connected with the bulb interface through the wire, the adjusting button is used for controlling the number of varistors connected into a circuit, and the adjusting button is also marked with corresponding voltage or current or resistance values.

6. The integrated photographic light distribution device of claim 5, wherein: the electrified guide rail further comprises an insulating shell and an insulating adhesive tape, a groove is formed in the insulating shell, the metal sheet is placed in the groove, the insulating adhesive tape is paved above the metal sheet, and the conductive joint is inserted into the groove to squeeze out the insulating adhesive tape to be in contact with the metal sheet.

7. The integrated photographic light distribution device of claim 6, wherein: the device also comprises a placing table and a pedestal, wherein the electrified guide rail and the placing table are placed on the pedestal, and the placing table is provided with a black background plate and a white background plate; the light distribution lamp further comprises a lamp shade, wherein the lamp shade is coated on the periphery of the bulb; the outer edge of the lamp bracket arm is provided with a guide hole, and a lead wire passes through the guide hole to be connected with the bulb interface.