CN110441976B

CN110441976B - Photographic exposure lamp of using

Info

Publication number: CN110441976B
Application number: CN201910752449.6A
Authority: CN
Inventors: 翁小佩; 李耀
Original assignee: Taizhou Lingtuo Plastics Co Ltd
Current assignee: Taizhou lingtuo Plastics Co., Ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-10-02
Anticipated expiration: 2039-08-15
Also published as: CN110441976A

Abstract

The invention discloses an exposure lamp for photography, which comprises a lamp holder component, a reflecting component, a turning component, a rotating component and a top lamp bracket, wherein the turning component is used for turning over the lamp holder component of the exposure lamp up and down; the reflecting assembly is provided with an upper reflecting plate, a lower reflecting plate, a left reflecting plate, a right reflecting plate and a connecting piece group for connecting the upper reflecting plate, the lower reflecting plate, the left reflecting plate and the right reflecting plate; the lamp holder assembly is provided with a lamp holder capable of moving back and forth; the rotating assembly is provided with an annular guide rail, a first guide rail wheel, a second guide rail wheel and a driving guide rail wheel which are arranged on the annular guide rail; and the overturning assembly is provided with a first limit gear and a second limit gear. The invention can turn up and down, rotate left and right and adjust the intensity of the exposure lamp without moving the exposure lamp, thereby solving the problem of the gap between the adjacent reflectors and improving the exposure effect.

Description

Photographic exposure lamp of using

Technical Field

The invention relates to the technical field of photography, in particular to an exposure lamp for photography.

Background

The exposure lamp is a lamp for performing light compensation on some equipment or plants lack of illumination, most of the exposure lamps in the prior art are fixed, and the exposure lamps are moved or rotated according to different positions and the heights of the exposure lamps are adjusted; and the problem of gaps between adjacent reflectors after the reflectors are turned over is also solved, so that the exposure effect is influenced.

Disclosure of Invention

The invention provides an exposure lamp for photography, aiming at overcoming the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: an exposure lamp for photography comprises a lamp holder assembly, a reflecting assembly, a turnover assembly, a rotating assembly and a top lamp bracket, wherein the turnover assembly is used for turning over the lamp holder assembly of the exposure lamp up and down, the rotating assembly is used for rotating the lamp holder assembly of the exposure lamp, the top lamp bracket is used for supporting the whole exposure lamp and adjusting the height of the exposure lamp; the driving part drives the four groups of connecting piece groups to simultaneously turn inwards or outwards so as to drive the upper, lower, left and right reflecting plates to simultaneously turn inwards or outwards. The driving part simultaneously drives the four groups of connecting pieces to turn inwards or outwards, so that the upper, lower, left and right reflecting plates simultaneously turn inwards or outwards, the irradiation range and distance of the exposure lamp are adjusted, a light source is provided through the lamp head assembly, the intensity of light can be adjusted simultaneously, different exposure effects are generated, the connecting pieces are arranged between the adjacent reflecting plates and can be changed along with the change of the turning angle of the reflecting plates, the problem of gaps between the adjacent reflecting plates is solved, and the exposure effects are improved; through being equipped with rotating assembly, make the exposure lamp can the left and right sides rotation direction, the rethread is equipped with the upset subassembly, makes the exposure lamp upset from top to bottom, can avoid the exposure lamp migration distance and influence shooting efficiency.

The four groups of connecting pieces comprise four rotating rods, one ends of the four rotating rods are movably connected with the base, one ends of the four rotating rods are inserted into the upper and lower light reflecting plates and the left and right light reflecting plates, and the other ends of the four connecting pieces are movably connected with a plurality of light reflecting inserting plates on the four rotating rods; the plurality of light reflecting inserting plates drive the upper and lower light reflecting plates and the left and right light reflecting plates to rotate in the inward or outward turning process of the four rotating rods, and the light reflecting inserting plates can extend or shorten on the upper and lower light reflecting plates and the left and right light reflecting plates according to the difference of turning angles to adapt to different turning angles.

The driving part comprises a glass lantern ring sleeved on the lamp holder assembly, four glass connecting rods, a plurality of glass guide columns, a first electronic telescopic rod and a second electronic telescopic rod, wherein one ends of the four glass connecting rods are movably connected with one end of the rotating rod, and the other ends of the four glass connecting rods are movably connected with the glass lantern ring; the first electronic telescopic rod and the second electronic telescopic rod are started simultaneously to drive the glass lantern ring to reciprocate along the direction of the glass guide column, and simultaneously drive the glass connecting rod to rotate, and finally drive the four rotating rods to rotate; first electron telescopic link and second electron telescopic link are located the both sides of the glass lantern ring, start simultaneously through first electron telescopic link and second electron telescopic link, make the glass lantern ring remove more accurate stable along the guide post direction, avoid the atress inhomogeneous, make four glass connecting rods rotate simultaneously to make four bull sticks rotate, glass connecting rod one end and bull stick one end swing joint make the glass connecting rod drive the bull stick and rotate more laborsavingly, reduce the energy consumption.

The lamp holder assembly comprises a lamp holder positioned in the middle of the middle reflector, a lamp holder penetrating through the base and used for fixing the lamp holder, a first rotating disc rotatably arranged on the base, a second rotating disc symmetrically arranged on the first rotating disc, a short shaft which is simultaneously arranged on the first rotating disc and the second rotating disc and deviates from the centers of the first rotating disc and the second rotating disc, a connecting plate with one end rotatably arranged on the lamp holder and the other end rotatably arranged on the short shaft, and a first motor used for driving the first rotating disc to rotate; the first motor is started to drive the first rotary table and the second rotary table to rotate in the same direction and drive the short shaft to rotate around the center of the rotary table, so that the lamp holder is driven to reciprocate, and the lamp holder is driven to reciprocate; rotate through the first carousel of first motor drive, first carousel passes through the minor axis with the second carousel and is connected, makes the second carousel rotate, thereby make the minor axis rotate with first carousel and second carousel axle center, it is more stable to set up to make the lamp stand remove through the symmetry, it is more stable to make the lamp holder remove, and the removal through the lamp holder, can change the lamp holder and be located the area that shines of reflection of light subassembly, thereby adjust the power that changes the exposure lamp, it is different to make the shooting effect according to the power of exposure lamp, can take the photograph and choose best shooting effect again, improve the shooting effect promptly.

The overturning assembly comprises a first fixing seat and a second fixing seat which are arranged on the base in parallel, a screw rod which penetrates through the first fixing seat and the second fixing seat simultaneously, a driving gear which is arranged on the base in a meshing manner and rotates with the screw rod, a second motor which is used for driving the driving gear to rotate, a first driven gear and a second driven gear which are arranged at two ends of the screw rod, a first limit gear which is meshed with the first driven gear, a second limit gear which is meshed with the second driven gear, a main seat which is used for fixing the first limit gear and the second limit gear, a first connecting block which is used for connecting the axle center of the first driven gear with the axle center of the first limit gear, and a second connecting block which is used for connecting the axle center of the second driven gear with the axle center of the second limit gear; the second motor drives the driving gear to rotate positively and negatively to drive the screw rod to rotate positively and negatively, the first driven gear and the second driven gear are fixedly arranged at two ends of the screw rod to drive the first driven gear and the second driven gear to rotate positively and negatively, the first driven gear is meshed with the first limiting gear and is connected with the first limiting gear through the first connecting block, and the second driven gear is meshed with the second limiting gear and is connected with the second limiting gear through the second connecting block to complete the upper and lower overturning of the exposure lamp. The exposure lamp is driven to rotate forwards and backwards through the second motor, the driving gear is meshed with the screw rod to enable the screw rod to rotate forwards and backwards, the first driven gear is meshed with the first limiting gear and is connected with the first connecting block through the second connecting block, the second driven gear is meshed with the second limiting gear and is connected with the second limiting gear through the second connecting block, the first driven gear and the second driven gear rotate on the first limiting gear and the second limiting gear to enable the exposure lamp to overturn upwards and downwards, the first limiting gear and the second limiting gear are identical in structure, the first limiting gear is a quarter half tooth, and the angle of the exposure lamp to overturn upwards and downwards is guaranteed.

The rotating assembly comprises a fixed shaft fixedly arranged in the middle of the main base, an annular guide rail sleeved on the fixed shaft, a first guide rail wheel, a second guide rail wheel, a driving guide rail wheel and a third motor, wherein the first guide rail wheel, the second guide rail wheel, the driving guide rail wheel and the third motor are fixedly arranged on the main base and positioned on the annular guide rail; the third motor drives the driving guide rail wheel to rotate, and the driving guide rail wheel runs along the annular guide rail to drive the exposure lamp to rotate left and right. Through the rotation of third motor drive initiative guide rail wheel, initiative guide rail wheel is located on the ring rail, makes initiative guide rail wheel can operate on the ring rail, fixed first guide rail wheel and second guide rail wheel and the initiative guide rail wheel that locates on the main tributary seat and be located on the ring rail make first guide rail wheel and second guide rail wheel operate on the ring rail, make the rotation in-process more stable through three point atress, the ring rail is equipped with V type groove, increases initiative guide rail wheel, first guide rail wheel and second guide rail wheel contact area, makes the exposure lamp rotate the in-process with the fixed axle more stable, avoids first guide rail wheel, second guide rail wheel and initiative guide rail wheel from top to bottom to rock the influence and rotate, increases life.

The invention has the following advantages: the driving part drives the four groups of connecting pieces to turn inwards or outwards simultaneously, so that the upper, lower, left and right reflecting plates turn inwards or outwards simultaneously, the irradiation range and distance of the exposure lamp are adjusted, a light source is provided through the lamp head assembly, and the intensity of light can be adjusted simultaneously, so that different exposure effects are generated; through being equipped with rotating assembly, make the exposure lamp can the left and right sides rotation direction, the rethread is equipped with the upset subassembly, makes the exposure lamp upset from top to bottom, can avoid the exposure lamp migration distance and influence shooting efficiency.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic view of a reflector assembly.

Fig. 3 is a schematic structural view of the turning assembly and the rotating assembly.

FIG. 4 is a first schematic diagram of the present invention.

FIG. 5 is a second schematic diagram of the present invention.

FIG. 6 is a third schematic diagram of the present invention.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in FIGS. 1 to 6, an exposure lamp for photography comprises a lamp head assembly 1, a reflector assembly 2, a turn-over assembly 3 for turning over the lamp head assembly of the exposure lamp, a rotation assembly 4 for rotating the lamp head assembly of the exposure lamp, a ceiling lamp holder 5 for supporting the entire exposure lamp for height adjustment, the reflecting component 2 comprises a base 21, a middle reflecting plate 22 fixedly arranged on the base, an upper reflecting plate 23 movably connected with the upper end of the middle reflecting plate, a lower reflecting plate 24 movably connected with the lower end of the middle reflecting plate, a left reflecting plate 25 movably connected with the left end of the middle reflecting plate, a right reflecting plate 26 movably connected with the right end of the middle reflecting plate, four groups of connecting component groups 27 for connecting the upper reflecting plate with the left reflecting plate, connecting the left reflecting plate with the lower reflecting plate, connecting the lower reflecting plate with the right reflecting plate and connecting the right reflecting plate with the upper reflecting plate, and a driving part 28 for driving the upper reflecting plate, the lower reflecting plate and the left reflecting plate to turn over; the driving part drives the four groups of connecting piece groups to simultaneously turn inwards or outwards so as to drive the upper, lower, left and right reflecting plates to simultaneously turn inwards or outwards.

The four groups of connecting members 27 comprise four rotating rods 271 with one ends movably connected to the base, and a plurality of light reflecting inserting plates 272 with one ends inserted into the upper and lower light reflecting plates and the left and right light reflecting plates and the other ends movably connected to the four rotating rods; the plurality of light reflecting inserting plates drive the upper and lower light reflecting plates and the left and right light reflecting plates to rotate in the inward or outward turning process of the four rotating rods, and the light reflecting inserting plates can extend or shorten on the upper and lower light reflecting plates and the left and right light reflecting plates according to the difference of turning angles to adapt to different turning angles.

The driving part 28 comprises a glass sleeve 281 sleeved on the lamp holder assembly, four glass connecting rods 282 with one ends movably connected with one end of the rotating rod and the other ends movably connected with the glass sleeve, a plurality of glass guide posts 283 penetrating through the glass sleeve and vertically fixed on the middle reflector, a first electronic telescopic rod 284 and a second electronic telescopic rod 285 for driving the glass sleeve to move; the first electronic telescopic rod and the second electronic telescopic rod are started simultaneously to drive the glass lantern ring to reciprocate along the direction of the glass guide column, and simultaneously drive the glass connecting rod to rotate, and finally drive the four rotating rods to rotate; first electron telescopic link and second electron telescopic link are located the both sides of the glass lantern ring, start simultaneously through first electron telescopic link and second electron telescopic link, make the glass lantern ring remove more accurate stable along the guide post direction, avoid the atress inhomogeneous, make four glass connecting rods rotate simultaneously to make four bull sticks rotate, glass connecting rod one end and bull stick one end swing joint make the glass connecting rod drive the bull stick and rotate more laborsavingly, reduce the energy consumption.

The lamp holder assembly 1 comprises a lamp holder 11 positioned in the middle of a middle reflector, a lamp holder 12 penetrating through a base and used for fixing the lamp holder, a first rotary disc 13 rotatably arranged on the base, a second rotary disc 14 symmetrically arranged on the first rotary disc, a short shaft 15 arranged on the first rotary disc and the second rotary disc at the same time and deviating from the centers of the first rotary disc and the second rotary disc, a connecting plate 16 with one end rotatably arranged on the lamp holder and the other end rotatably arranged on the short shaft, and a first motor 17 used for driving the first rotary disc to rotate; the first motor is started to drive the first rotating disc and the second rotating disc to rotate in the same direction, and the short shaft is driven to rotate by the center of the rotating disc, so that the lamp holder is driven to reciprocate, and the lamp holder is driven to reciprocate.

The overturning assembly 3 comprises a first fixed seat 31 and a second fixed seat 32 which are arranged on the base in parallel, a screw 33 which simultaneously penetrates through the first fixed seat and the second fixed seat, a driving gear 34 which is meshed with the screw and is rotatably arranged on the base, a second motor 35 which is used for driving the driving gear to rotate, a first driven gear 36 and a second driven gear 37 which are arranged at two ends of the screw, a first limit gear 38 which is meshed with the first driven gear, a second limit gear 39 which is meshed with the second driven gear, a main seat 310 which is used for fixing the first limit gear and the second limit gear, a first connecting block 320 which is used for connecting the axle center of the first driven gear with the axle center of the first limit gear, and a second connecting block 330 which is used for connecting the axle center of the second driven gear with the axle center of the second limit gear; the second motor drives the driving gear to rotate positively and negatively to drive the screw rod to rotate positively and negatively, the first driven gear and the second driven gear are fixedly arranged at two ends of the screw rod to drive the first driven gear and the second driven gear to rotate positively and negatively, the first driven gear is meshed with the first limiting gear and is connected with the first limiting gear through the first connecting block, and the second driven gear is meshed with the second limiting gear and is connected with the second limiting gear through the second connecting block to complete the upper and lower overturning of the exposure lamp.

The rotating assembly 4 comprises a fixed shaft 41 fixedly arranged in the middle of the main base, an annular guide rail 42 sleeved on the fixed shaft, a first guide rail wheel 43, a second guide rail wheel 44, a driving guide rail wheel 45 and a third motor 46, wherein the first guide rail wheel 43, the second guide rail wheel 44, the driving guide rail wheel 45 and the third motor are fixedly arranged on the main base and positioned on the annular guide rail; the third motor drives the driving guide rail wheel to rotate, and the driving guide rail wheel runs along the annular guide rail to drive the exposure lamp to rotate left and right.

The first motor, the second motor, the third motor, the first electronic telescopic rod and the second electronic telescopic rod are purchased from the market.

Claims

1. An exposure lamp for photography, characterized in that: comprises a lamp holder component (1), a reflecting component (2), a turnover component (3) for turning over the lamp holder component of the exposure lamp up and down, a rotating component (4) for rotating the lamp holder component of the exposure lamp, a top lamp bracket (5) for supporting the whole exposure lamp and adjusting the height, the reflecting assembly (2) comprises a base (21), a middle reflecting plate (22) fixedly arranged on the base, an upper reflecting plate (23) movably connected with the upper end of the middle reflecting plate, a lower reflecting plate (24) movably connected with the lower end of the middle reflecting plate, a left reflecting plate (25) movably connected with the left end of the middle reflecting plate, a right reflecting plate (26) movably connected with the right end of the middle reflecting plate, four groups of connecting pieces (27) for connecting the upper reflecting plate with the left reflecting plate, connecting the left reflecting plate with the lower reflecting plate, connecting the lower reflecting plate with the right reflecting plate and connecting the right reflecting plate with the upper reflecting plate, and a driving part (28) for driving the upper reflecting plate, the lower reflecting plate and the left reflecting plate to turn over; the driving part drives the four groups of connecting pieces to simultaneously turn inwards or outwards to drive the upper, lower, left and right reflecting plates to simultaneously turn inwards or outwards;

the four groups of connecting pieces (27) comprise four rotating rods (271) with one ends movably connected on the base, and a plurality of light reflecting inserting plates (272) with one ends inserted into the upper and lower light reflecting plates and the left and right light reflecting plates and the other ends movably connected with the four rotating rods; the plurality of light reflecting inserting plates drive the upper, lower, left and right light reflecting plates to rotate in the process of turning the four rotating rods inwards or outwards, so that the light reflecting inserting plates can extend or shorten on the upper, lower, left and right light reflecting plates to adapt to different turning angles;

the driving part (28) comprises a glass lantern ring (281) sleeved on the lamp holder assembly, four glass connecting rods (282) with one ends movably connected with one end of the rotating rod and the other ends movably connected with the glass lantern ring, a plurality of glass guide columns (283) penetrating through the glass lantern ring and vertically and fixedly arranged on the middle reflector, a first electronic telescopic rod (284) and a second electronic telescopic rod (285) for driving the glass lantern ring to move; the first electronic telescopic rod and the second electronic telescopic rod are positioned on two sides of the glass lantern ring;

the lamp holder assembly (1) comprises a lamp holder (11) positioned in the middle of the middle reflector, a lamp holder (12) penetrating through the base and used for fixing the lamp holder, a first rotating disc (13) rotatably arranged on the base, a second rotating disc (14) symmetrically arranged on the first rotating disc, a short shaft (15) arranged on the first rotating disc and the second rotating disc and deviated from the centers of the first rotating disc and the second rotating disc, a connecting plate (16) with one end rotatably arranged on the lamp holder and the other end rotatably arranged on the short shaft, and a first motor (17) used for driving the first rotating disc to rotate; the first motor is started to drive the first rotary table and the second rotary table to rotate in the same direction and drive the short shaft to rotate around the center of the rotary table, so that the lamp holder is driven to reciprocate, and the lamp holder is driven to reciprocate;

the overturning assembly (3) comprises a first fixed seat (31) and a second fixed seat (32) which are arranged on a base in parallel, a screw (33) which penetrates through the first fixed seat and the second fixed seat simultaneously, a driving gear (34) which is meshed with the screw and is arranged on the base in a rotating manner, a second motor (35) which is used for driving the driving gear to rotate, a first driven gear (36) and a second driven gear (37) which are arranged at two ends of the screw, a first limit gear (38) which is meshed with the first driven gear, a second limit gear (39) which is meshed with the second driven gear, a main seat (310) which is used for fixing the first limit gear and the second limit gear, a first connecting block (320) which is used for connecting the axis of the first driven gear with the axis of the first limit gear, and a second connecting block (330) which is used for connecting the axis of the second driven gear with the axis of the second limit gear; the second motor drives the driving gear to rotate forwards and backwards to drive the screw to rotate forwards and backwards, the first driven gear and the second driven gear are fixedly arranged at two ends of the screw to drive the first driven gear and the second driven gear to rotate forwards and backwards, the first driven gear is meshed with the first limiting gear and is connected with the first limiting gear through a first connecting block, and the second driven gear is meshed with the second limiting gear and is connected with the second limiting gear through a second connecting block to complete the vertical overturning of the exposure lamp;

the rotating assembly (4) comprises a fixed shaft (41) fixedly arranged in the middle of the main base, an annular guide rail (42) sleeved on the fixed shaft, a first guide rail wheel (43), a second guide rail wheel (44), a driving guide rail wheel (45) and a third motor (46), wherein the first guide rail wheel and the second guide rail wheel are fixedly arranged on the main base and are positioned on the annular guide rail, and the third motor is used for driving the driving guide rail wheel to rotate; the third motor drives the driving guide rail wheel to rotate, and the driving guide rail wheel runs along the annular guide rail to drive the exposure lamp to rotate left and right; the first guide rail wheel (43), the second guide rail wheel (44) and the driving guide rail wheel (45) are respectively provided with an annular convex part, and the annular guide rail (42) is provided with an annular concave part matched with the annular convex part; the driving guide rail wheel (45) is positioned on one side far away from the light reflecting component (2).