CN214751258U

CN214751258U - Light filling device for video production

Info

Publication number: CN214751258U
Application number: CN202120484817.6U
Authority: CN
Inventors: 陈维荣
Original assignee: Nanjing Xingjie Culture Media Co ltd
Current assignee: Nanjing Xingjie Culture Media Co ltd
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-11-16
Anticipated expiration: 2031-03-05

Abstract

The utility model discloses a light filling device for video production, which comprises a reflector, an outer rod, a chassis, a positioning block and a slide block, the bottom end of the outer rod is fixed on the chassis, a control panel is embedded and installed at the lower side of the front end surface of the outer rod, a jacking bolt is arranged on the upper side of the front end face of the outer rod in a threaded manner, an inner rod is arranged at the opening at the top end of the outer rod in a sliding manner, the top end of the inner rod is connected with a hinge seat at the lower end of the shell, a frame is fixed at the opening of the shell, an adjusting post is arranged in the middle of the shell in a penetrating way, a lamp holder is fixed at the top end of the adjusting post, and the light supplement lamp is installed on the lamp holder through threads, the sliding sleeve is installed inside the adjusting column in a sliding mode, the through grooves are formed in the annular array on the outer side of the adjusting column, the sliding block is installed in the through grooves in a sliding mode, and the inner end of the sliding block is connected with the sliding sleeve, and the outer end of the sliding block is rotatably provided with a supporting rod through a hinge. The utility model discloses it is great to possess adjustable illumination, strengthens the practicality and can reduce the advantage of using the energy consumption.

Description

Light filling device for video production

Technical Field

The utility model relates to a light filling equipment technical field specifically is a light filling device is used in video preparation.

Background

Light supplement: fill-in light is a light source that generally illuminates the subject at or near the camera axis, and is intended to provide proper exposure of the shadow details. Only the fill light provides a relatively flat illumination. Because of the illumination from the photographic optical axis, a satisfactory contour or contouring of a stereoscopic object cannot be displayed. This light does not produce significant highlights, so many photographers use a relatively soft, or diffuse, light source. White reflective umbrellas, daylighting devices, or extensive diffuse light are often used as fill lights.

The conventional light supplement equipment generally carries out direct irradiation through a light source, and the angle of light cannot be adjusted according to different required angles in the use process, so that the light supplement effect is poor; in addition, the conventional light supplement device generally adopts a high-power light source to ensure the light supplement effect, so that energy waste is caused, and the power consumption is improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a light filling device is used in video preparation possesses adjustable illumination great, and the reinforcing practicality can reduce the advantage that uses the energy consumption, solves the inconvenient and big problem of use energy consumption of current equipment illumination angle modulation.

In order to achieve the above object, the utility model provides a following technical scheme: a light supplementing device for video production comprises a reflector, an outer rod, a chassis, a positioning block and a sliding block, wherein the bottom end of the outer rod is fixed on the chassis, a control panel is embedded and installed on the lower side of the front end face of the outer rod, a puller bolt is installed on the upper side of the front end face of the outer rod in a threaded manner, an inner rod is installed at the opening at the top end of the outer rod in a sliding manner, the top end of the inner rod is connected with a hinge seat at the lower end of a shell, a frame is fixed at the opening of the shell, an adjusting column is installed in the middle of the shell in a penetrating manner, a lamp holder is fixed at the top end of the adjusting column, a light supplementing lamp is installed on the lamp holder in a threaded manner, a sliding sleeve is installed inside the adjusting column in a sliding manner, a through groove is formed in the outer side annular array of the adjusting column, the sliding block is installed in the through groove in a sliding manner, the inner end of the sliding block is connected with the sliding sleeve, and a supporting rod is installed at the outer end of the sliding block through the hinge in a rotating manner, and the outer end of the supporting rod is rotatably arranged on the lower side of the rear end face of the reflector through a hinge, the upper side of the rear end face of the reflector is rotatably arranged on the positioning block through a hinge, and the rear end of the positioning block is fixed on the inner wall of the shell.

Preferably, the outer side of the lower end face of the chassis is rotatably provided with three universal wheels, the three universal wheels are distributed in an annular array, and the universal wheels are movably provided with car stoppers.

Preferably, the department rotates in the middle of the inside of adjusting the post and installs the lead screw, and the lead screw thread runs through the sliding sleeve, the rear end of adjusting the post rotates and installs the knob, and the knob is connected with the one end of lead screw.

Preferably, the number of the reflectors is four, the four reflectors are distributed on the outer side of the adjusting column in an annular array, and the reflectors are designed in a sector shape.

Preferably, the shell is of a hemispherical design and is made of stainless steel, and the knob is located on the rear end face of the shell.

Compared with the prior art, the beneficial effects of the utility model are as follows: before use, an operator pushes the device, the device is moved to a designated position through rotation of the universal wheel, an inner rod inside an outer rod slides upwards to drive a shell to adjust the height, a puller bolt is rotated to fix the device after adjustment is finished, a rotary disc outside a hinge seat is rotated to realize shell angle adjustment, an external power supply supplies power, the device is started through a control panel, a light source inside a light supplement lamp carries out illumination, light rays carry out external light supplement through reflection of reflectors, a knob at the rear end is rotated to drive a lead screw to rotate, the lead screw is meshed to drive a sliding sleeve to move in an adjusting column, a sliding block outside the sliding sleeve realizes synchronous displacement in a through groove, the outer end of the sliding block drives the lower end of each reflector to move through a support rod, the upper end of each reflector rotates on a positioning block through a hinge, the angles of four reflectors can be adjusted through operation of the rotating knob, illumination angle change is realized, and light rays are overlapped and concentrated through reflection of the four reflectors, the device has the advantages that the brightness is increased, so that a low-reading light source can be used, the energy consumption is reduced, the operation is simple and convenient, the practicability is enhanced through the design of adjusting the light angle, and the energy consumption is reduced to play a role in saving the use cost.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the housing of the present invention;

FIG. 3 is a schematic sectional view of the housing of the present invention;

fig. 4 is the schematic view of the sectional structure of the adjusting column of the present invention.

In the figure: 1. a frame; 2. a light supplement lamp; 3. a mirror; 4. a hinge mount; 5. an inner rod; 6. jacking the bolt; 7. a control panel; 8. an outer rod; 9. a chassis; 10. a universal wheel; 11. a strut; 12. positioning blocks; 13. a housing; 14. a slider; 15. a lamp socket; 16. an adjustment column; 17. a knob; 18. a screw rod; 19. a through groove; 20. and (4) a sliding sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides an embodiment: the utility model provides a light filling device for video preparation, including speculum 3, outer pole 8, chassis 9, locating piece 12 and slider 14, the bottom mounting of outer pole 8 is on chassis 9, the lower extreme off-plate side of chassis 9 rotates and installs universal wheel 10, universal wheel 10 is equipped with threely altogether, and three universal wheel 10 is the annular array and distributes, movable mounting has the arrester on the universal wheel 10, control panel 7 is installed in the embedding of outer pole 8's preceding terminal surface downside, puller bolt 6 is installed to outer pole 8's preceding terminal surface upside screw thread, the top opening part slidable mounting of outer pole 8 has interior pole 5, and interior pole 5 top is connected with hinge seat 4 of casing 13 lower extreme, casing 13's opening part is fixed with frame 1.

The middle of casing 13 is located to run through and is installed regulation post 16, the top of regulation post 16 is fixed with lamp stand 15, and threaded installation has light filling lamp 2 on the lamp stand 15, the inside slidable mounting of regulation post 16 has sliding sleeve 20, logical groove 19 has been seted up to the outside annular array of regulation post 16, slider 14 slidable mounting is in logical groove 19, and the inner of slider 14 is connected with sliding sleeve 20, slider 14's outer end rotates through the hinge and installs branch 11, and the outer end of branch 11 rotates through the hinge and installs the rear end face downside at speculum 3, the department rotates in the middle of the inside of regulation post 16 installs lead screw 18, and lead screw 18 screw thread runs through sliding sleeve 20, the rear end of regulation post 16 rotates and installs knob 17, and knob 17 is connected with the one end of lead screw 18, casing 13 is the hemisphere design, and casing 13 comprises stainless steel, knob 17 is located the rear end face of casing 13.

The upper side of the rear end face of the reflector 3 is rotatably installed on a positioning block 12 through a hinge, the rear end of the positioning block 12 is fixed on the inner wall of a shell 13, four reflectors 3 are arranged, the four reflectors 3 are distributed on the outer side of an adjusting column 16 in an annular array mode, the reflector 3 is in a fan-shaped design, an operator pushes the device before use, the device is moved to a specified position through rotation of a universal wheel 10, an inner rod 5 inside an outer rod 8 slides upwards to drive the shell 13 to adjust the height, a puller bolt 6 is rotated to fix after adjustment is finished, a rotary disc on the outer side of a hinge seat 4 is rotated to realize angle adjustment of the shell 13, an external power supply supplies power, the device is started through a control panel 7, a lamp source inside a light supplement lamp 2 is used for illumination, light is used for external light supplement through reflection of the reflector 3, a knob 17 at the rear end is rotated to drive a screw rod 18 to rotate, the screw rod 18 is meshed with a driving sliding sleeve 20 to move in the adjusting column 16, synchronous displacement is realized to slider 14 in the sliding sleeve 20 outside leading to the inslot 19, slider 14 outer end passes through branch 11 and drives the lower extreme displacement of speculum 3, the speculum 3 upper end is passed through the hinge and is rotated on locating piece 12, the angle of four speculums 3 of adjustable through the operation of rotating knob 17, realize illumination angle's change, it makes the light overlap and concentrates to reflect through four speculums 3, increase luminance, consequently, can use low reading light source, reduce the energy consumption, the device is easy and simple to handle, through the design of adjustable light angle, the reinforcing practicality, it plays use cost's effect to reduce the energy consumption.

The working principle is as follows: in the operation of the utility model, an operator pushes the device before using, the device is moved to a designated position by the rotation of the universal wheel 10, the inner rod 5 inside the outer rod 8 is upwards slid to drive the shell 13 to adjust the height, the puller bolt 6 is rotated to fix after the adjustment is finished, the rotating disc outside the hinge seat 4 is rotated to realize the angle adjustment of the shell 13, the external power supply supplies power, start this device through control panel 7, the inboard lamp source of light filling lamp 2 throws light on, light carries out outside light filling through the reflection of speculum 3, the knob 17 of rotating the rear end drives lead screw 18 and rotates, lead screw 18 meshes drive sliding sleeve 20 and shifts in adjusting post 16, the slider 14 in the sliding sleeve 20 outside realizes synchronous displacement in leading to groove 19, the lower extreme displacement of branch 11 drive speculum 3 is passed through to 14 outer ends of slider, speculum 3 upper end is passed through the hinge and is rotated on locating piece 12, the angle of four speculums 3 of adjustable of operation through rotating knob 17. The working principle of the present invention is the above.

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

Claims

1. The utility model provides a light filling device for video preparation, includes speculum (3), outer pole (8), chassis (9), locating piece (12) and slider (14), its characterized in that: the bottom mounting of outer pole (8) is on chassis (9), control panel (7) are installed in the embedding of the preceding terminal surface downside of outer pole (8), puller bolt (6) is installed to the preceding terminal surface upside screw thread of outer pole (8), the top opening part slidable mounting of outer pole (8) has interior pole (5), and interior pole (5) top is connected with hinge seat (4) of casing (13) lower extreme, the opening part of casing (13) is fixed with frame (1), the middle department of casing (13) runs through and installs regulation post (16), the top of adjusting post (16) is fixed with lamp stand (15), and threaded mounting has light filling lamp (2) on lamp stand (15), the inside slidable mounting of adjusting post (16) has sliding sleeve (20), logical groove (19) have been seted up to the outside annular array of adjusting post (16), slider (14) slidable mounting is leading to the inslot (19), and the inner of slider (14) is connected with sliding sleeve (20), branch (11) are installed through hinge rotation to the outer end of slider (14), and the outer end of branch (11) is installed at the rear end face downside of speculum (3) through hinge rotation, the rear end face upside of speculum (3) is installed on locating piece (12) through hinge rotation, and the rear end of locating piece (12) is fixed on casing (13) inner wall.

2. A light supplement apparatus for video production according to claim 1, wherein: the car arrester is characterized in that universal wheels (10) are rotatably mounted on the outer side of the lower end face of the chassis (9), the number of the universal wheels (10) is three, the three universal wheels (10) are distributed in an annular array, and car arresters are movably mounted on the universal wheels (10).

3. A light supplement apparatus for video production according to claim 1, wherein: the utility model discloses a knob, including adjusting post (16), the inside middle department of locating to rotate installs lead screw (18), and lead screw (18) screw thread runs through sliding sleeve (20), the rear end of adjusting post (16) is rotated and is installed knob (17), and knob (17) are connected with the one end of lead screw (18).

4. A light supplement apparatus for video production according to claim 1, wherein: the reflector (3) is provided with four reflectors, the four reflectors (3) are distributed on the outer side of the adjusting column (16) in an annular array mode, and the reflectors (3) are designed in a fan shape.

5. A light supplement apparatus for video production according to claim 3, wherein: the shell (13) is of a hemispherical design, the shell (13) is made of stainless steel, and the knob (17) is located on the rear end face of the shell (13).