CN211318942U

CN211318942U - Lighting device for movie & TV is shot

Info

Publication number: CN211318942U
Application number: CN201921987483.3U
Authority: CN
Inventors: 王蓓
Original assignee: Lishui Juguang Movie And Tv Medium Co ltd
Current assignee: Lishui Juguang Movie And Tv Medium Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-08-21
Anticipated expiration: 2029-11-18
Also published as: WO2021097996A1

Abstract

The utility model discloses a lighting device for movie & TV is shot, including bottom plate and backing plate, a plurality of backing plates have been placed at the top center of bottom plate, the front end of backing plate all links to each other with the activity of LED lamp through a plurality of positioner, and positioner includes first horizontal pole, round pin axle, frame, round bar and first sleeve, controls both ends are all fixed continuous with the frame through first horizontal pole around the inboard of round bar, the inner wall inboard of frame rotates with the LED lamp through the round pin axle and links to each other. The LED lamp can be positioned at the installation position through the positioning device. This lighting device for movie & TV is shot, structure scientific and reasonable, convenience safe in utilization is provided with positioner, including the cooperation between first horizontal pole, round pin axle, frame, round bar, first sleeve and the LED lamp, LED lamp accessible round bar removes in first telescopic inside when making the installation, has avoided the LED lamp to appear influencing the condition of other installed lighting device's user state in the installation dismantlement in-process.

Description

Lighting device for movie & TV is shot

Technical Field

The utility model relates to a shoot technical field, specifically be a lighting device is used in movie & TV shooting.

Background

The film and television uses copy, tape, film, memory, etc. as carriers, and uses screen projection as purpose, so that it can implement visual and auditory comprehensive ornamental artistic form, and is a comprehensive form of modern art, including film, TV play, program and cartoon, etc., and its shooting is implemented by using camera and video recorder to record human and object images, and its different scenes have different shooting techniques, including night scene shooting, rain scene shooting, building shooting and portrait shooting, etc., and in the course of film and television shooting it is often necessary to use lighting device to make bright supplement.

For example patent No. 201820242494.8, including a base, a mount, a support assembly, an LED light assembly, and an aerosol sprayer assembly; the support piece is connected with the fixing frame in a rotating mode through the first rotating shaft, the purpose of improving light and shadow concentration performance can be achieved, the LED lamp has the problem that the LED lamp affects the use state of other installed lighting devices in the installation and disassembly process, the LED lamp is inconvenient to take out when being damaged, and meanwhile the problem that the number of the needed LED lamps is inconvenient to change according to use requirements still exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lighting device is used in movie & TV shooting to the LED lamp that provides in solving above-mentioned background art appears influencing the problem of other installed lighting device's user state in the installation dismantlement in-process.

In order to achieve the above object, the utility model provides a following technical scheme: a lighting device for movie and television shooting comprises a bottom plate and base plates, wherein a plurality of base plates are arranged in the center above the bottom plate, and the front ends of the base plates are movably connected with LED lamps through a plurality of positioning devices;

the positioning device comprises a first cross rod, a pin shaft, a frame, a round rod and a first sleeve;

it is a plurality of the rear side of first sleeve links to each other with the junction welding of backing plate, first telescopic inside all is equipped with the round bar, the round bar all clearance fit with first sleeve controls both ends all link to each other with the frame is fixed through first horizontal pole around the inboard of round bar, the inner wall inboard of frame is rotated with the LED lamp through the round pin axle and is linked to each other. The LED lamp can be positioned at the installation position through the positioning device.

Preferably, the left and right first sleeves are axially symmetrically distributed by taking the vertical center of the LED lamp as a reference. The first sleeve supports the LED lamp supporting effect.

Preferably, the left side and the right side above the bottom plate are in supporting fit with the base plate through limiting devices;

the limiting device comprises a nut, a screw and a rubber pad;

the screw rod is welded on the left side and the right side of the upper end of the bottom plate respectively, the screw rod is in clearance fit with the base plates, nuts are arranged below the outer wall of the screw rod, the nuts are in threaded connection with the screw rod, rubber pads are arranged above the nuts, and the rubber pads are in clearance fit with the screw rod. The installation number of the LED lamps can be controlled through the limiting device.

Preferably, a clamping device is installed at the rear side of the first sleeve;

the clamping device comprises a second cross rod, a rubber sleeve, a second sleeve, a vertical rod, a transverse plate, a first spring, a clamping block, a sleeve block and a second spring;

it is a plurality of the fixture block rigid coupling is respectively at the right-hand member of pole, the outer wall right side of fixture block is equipped with the lagging, the lagging is fixed continuous with first sleeve, and the equal clearance fit of lagging and fixture block, the outer wall of fixture block is equipped with the second spring, the right side of second spring links to each other with the lagging is fixed, and the left side of second spring is laminated with the pole mutually, the top left side of fixture block all is equipped with the montant, second sleeve rigid coupling is on first telescopic top right side, montant and the equal clearance fit of second sleeve and first sleeve, the outer wall center rigid coupling of montant has the diaphragm, the top of diaphragm is equipped with first spring, the upper and lower both sides of first spring link to each other with second sleeve and diaphragm are fixed respectively, control the inboard top of montant links to each other through the second horizontal pole is fixed, the outer wall of second horizontal pole has cup jointed the rubber sleeve. The LED lamp can be popped out and taken down when the screens of LED lamp and dismantlement can be realized through the screens device.

Preferably, a clamping structure is formed between the clamping block and the vertical rod. The vertical rod can limit the position of the clamping block.

Preferably, rollers are arranged inside the front end and the rear end of the left side and the rear side below the bottom plate. The running roller can realize that the removal of bottom plate is convenient.

Preferably, the verticality precision between the bottom plate and the screw is high. The connection between the bottom plate and the screw rod is very accurate and stable.

Preferably, the rubber sleeve is installed to the running roller outer wall, and the running roller self has the brake structure. The roller can adapt to more pavements and can stop moving at any time.

Compared with the prior art, the beneficial effects of the utility model are that: this lighting device for movie & TV is shot, structure scientific and reasonable, convenience safe in utilization:

be provided with positioner, including the cooperation between first horizontal pole, round pin axle, frame, round bar, first sleeve and the LED lamp, LED lamp accessible round bar removes in first telescopic inside when making the installation, realizes the position location of LED lamp when installation and dismantlement, has avoided the LED lamp to appear influencing the condition of other installed lighting device's user state in the installation dismantlement process.

Be provided with the screens device, including first sleeve, the round bar, the LED lamp, first spring, the fixture block, the montant, the cooperation between second spring and the second horizontal pole, make LED lamp accessible round bar inside promote inside and form card and structure realization rigidity with the montant in first sleeve, can upwards stimulate the second horizontal pole and withdraw from LED lamp and round bar through first spring and take out when needing to take out, the inconvenient problem of taking out when having avoided single LED lamp to appear damaging.

Be provided with stop device, including the cooperation between bottom plate, screw rod, nut, rubber pad, backing plate and the LED lamp, make swivel nut can realize controlling the use height of the LED lamp of bottom, can realize controlling the use quantity of LED lamp through the quantity of backing plate, solved the quantity problem that is not convenient for change required LED lamp according to the user demand.

Drawings

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

FIG. 2 is a schematic view of the structure of FIG. 1 at the bottom plate, the backing plate and the first sleeve;

FIG. 3 is a schematic front view of the LED lamp, frame and second rail of FIG. 1;

fig. 4 is a right sectional view of the first sleeve, the locking block and the vertical rod of fig. 1.

In the figure: 1. the bottom plate, 2, stop device, 201, nut, 202, screw rod, 203, rubber pad, 3, positioner, 301, first horizontal pole, 302, round pin axle, 303, frame, 304, round bar, 305, first sleeve, 4, screens device, 401, second horizontal pole, 402, rubber sleeve, 403, second sleeve, 404, montant, 405, diaphragm, 406, first spring, 407, fixture block, 408, nest block, 409, second spring, 5, backing plate, 6, running roller, 7, LED lamp.

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. 1-4, the present invention provides a technical solution: a lighting device for movie and television shooting comprises a base plate 1 and base plates 5, a plurality of base plates 5 are placed at the center above the base plate 1, the base plate 1 and the base plates 5 are limited to be supported, the front ends of the base plates 5 are movably connected with an LED lamp 7 through a plurality of positioning devices 3, each positioning device 3 comprises a first cross rod 301, a pin shaft 302, a frame 303, a round rod 304 and a first sleeve 305, the rear sides of the first sleeves 305 are connected with the joints of the base plates 5 in a welding mode, the base plates 5 can support the first sleeves 305, the round rods 304 are arranged inside the first sleeves 305 and limit the relative positions of the first sleeves 305 and the round rods 304, the round rods 304 are in clearance fit with the first sleeves 305, the round rods 304 can move inside the first sleeves 305, the front ends and the rear ends of the inner sides of the left round rods 304 are fixedly connected with the frame 303 through the first cross rods 301, the frame 303 can drive the round rods 304 to move through the first cross rods 301, the inner wall of frame 303 is inboard to rotate with LED lamp 7 through round pin axle 302 and links to each other, and LED lamp 7 accessible round pin axle 302 rotates in the inside of frame 303, controls first sleeve 305 and uses the vertical center of LED lamp 7 as the benchmark and be axisymmetric distribution, makes first sleeve 305 stable to the support of LED lamp 7, and both ends internally mounted has running roller 6 around the both sides about the below of bottom plate 1, rotates through running roller 6 and realizes the removal of bottom plate 1.

The laminating is supported through stop device 2 and backing plate 5 in both sides about bottom plate 1's the top, stop device 2 includes nut 201, screw rod 202 and rubber pad 203, control screw rod 202 and weld respectively in bottom plate 1's the upper end left and right sides, bottom plate 1 can support screw rod 202, screw rod 202 and the equal clearance fit of a plurality of backing plates 5, a plurality of backing plates 5 can remove at the outer wall of screw rod 202, the outer wall below of screw rod 202 all is equipped with nut 201, and nut 201 links to each other with the equal screw thread of screw rod 202, it can realize removing at the outer wall of screw rod 202 to rotate nut 201, the top of nut 201 all is equipped with rubber pad 203, nut 201 and backing plate 5 direct contact can be avoided to rubber pad 203, rubber pad 203 and the equal clearance fit of screw rod 202, rubber pad 203 can remove at the.

The clamping device 4 is installed on the rear side of the first sleeve 305, the clamping device 4 comprises a second cross bar 401, a rubber sleeve 402, a second sleeve 403, a vertical bar 404, a horizontal plate 405, a first spring 406, a clamping block 407, a sleeve block 408 and a second spring 409, the clamping blocks 407 are fixedly connected to the right end of the circular bar 304 respectively, the circular bar 305 can drive the clamping blocks 407 to move, the sleeve block 408 is arranged on the right side of the outer wall of the clamping block 407, the sleeve block 408 is fixedly connected with the first sleeve 305, the first sleeve 305 can support the sleeve block 408, the sleeve block 408 and the clamping block 407 are in clearance fit, the clamping block 407 can move inside the sleeve block 408, the second spring 409 is arranged on the outer wall of the clamping block 407, the elastic coefficient K of the second spring 409 is 500N/m, the right side of the second spring 409 is fixedly connected with the sleeve block 408, the left side of the second spring 409 is attached to the circular bar 304, the circular bar 304 can move rightwards to press the second spring 409, the left sides above the clamping blocks 407 are provided with vertical bars 404 respectively, the clamping blocks 407 and the vertical bars 404 are limited to be supported, the second sleeve 403 is fixedly connected to the right side above the first sleeve 305, the first sleeve 305 can support the second sleeve 403, the vertical bars 404, the second sleeve 403 and the first sleeve 305 are in clearance fit, the vertical bars 404 can move inside the second sleeve 403 and the first sleeve 305, the center of the outer wall of the vertical bars 404 is fixedly connected with a transverse plate 405, the vertical bars 404 can drive the transverse plate 405 to move, a first spring 406 is arranged above the transverse plate 405, the elastic coefficient K of the first spring 406 is 300N/m, the upper side and the lower side of the first spring 406 are fixedly connected with the second sleeve 405 and the transverse plate 405 respectively, the transverse plate 405 moves upwards to press the first spring 406, the upper sides of the left vertical bars 404 and the right vertical bars 401 are fixedly connected through a second transverse bar 401, the second transverse bar 401 can drive the left vertical bars 404 and, the outer wall of second horizontal pole 401 has cup jointed rubber sleeve 402, the rubber sleeve 402 appears sliding when can avoiding second horizontal pole 401 to remove, constitute card and structure between fixture block 407 and the montant 404, montant 404 can restrict fixture block 407 and remove, the straightness precision grade that hangs down between bottom plate 1 and the screw rod 202 is high, guarantee the stability of being connected between bottom plate 1 and the screw rod 202, the gum cover is installed to 6 outer walls of running roller, and running roller 6 self has the brake structure, make the adaptable more road surface of running roller 6, and can move at any time open and stop.

When the lighting device for video shooting is required to be used, firstly, the nut 201 can be rotated on the outer wall of the screw 202 according to the use requirement of a user, the nut 201 can be lifted on the outer wall of the screw 202 to determine the lowest height of the backing plate 5 required by lighting, then, the backing plate 5 is moved downwards from the upper part of the screw 202 to be installed and placed through clearance fit, the number of the placed backing plates 5 can be selected according to the use requirement, then, the user can move the LED lamp 7 with the frame 303 and the round rod 304 to the rear side of the front end of the backing plate 5, the position positioning of the LED lamp 7 is completed through the clearance fit of the round rod 304 and the first sleeve 305, the installation and disassembly processes of the LED lamp 7 cannot influence the work of other lighting components, after the round rod 304 moves backwards to the extreme position, the round rod 304 can drive the fixture block 407 to move backwards to press the second spring 409, and in the moving process, the fixture block 407 can drive the vertical rod 404 to move upwards and can be ejected downwards by the elasticity of the first spring 405, the position of card play card piece 407 and round bar 304 realizes that the wiring of LED lamp 7 is connected with external power, realizes work, if when certain LED lamp 7 service problem appeared alone, the user can upwards stimulate corresponding second horizontal pole 401 rebound, removes card and restriction between montant 404 and the fixture block 407, and the elasticity of first spring 406 can promote round bar 304 and outwards pop out, is convenient for take off LED lamp 7 and changes.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 lighting device for movie & TV is shot, includes bottom plate (1) and backing plate (5), a plurality of backing plates (5), its characterized in that have been placed at the top center of bottom plate (1): the front end of the backing plate (5) is movably connected with the LED lamp (7) through a plurality of positioning devices (3);

the positioning device (3) comprises a first cross rod (301), a pin shaft (302), a frame (303), a round rod (304) and a first sleeve (305);

a plurality of the rear side of first sleeve (305) links to each other with the junction welding of backing plate (5), the inside of first sleeve (305) all is equipped with round bar (304), round bar (304) and the equal clearance fit of first sleeve (305) control both ends are all fixed continuous through first horizontal pole (301) and frame (303) around the inboard of round bar (304), the inner wall inboard of frame (303) is passed through round pin axle (302) and is rotated with LED lamp (7) and link to each other.

2. A lighting device for movie shooting according to claim 1, characterized in that: the left and right first sleeves (305) are axially symmetrically distributed by taking the vertical center of the LED lamp (7) as a reference.

3. A lighting device for movie shooting according to claim 1, characterized in that: the left side and the right side above the bottom plate (1) are supported and attached to the base plate (5) through the limiting devices (2);

the limiting device (2) comprises a nut (201), a screw rod (202) and a rubber pad (203);

control screw rod (202) welds respectively in the upper end left and right sides of bottom plate (1), screw rod (202) and the equal clearance fit of a plurality of backing plates (5), the outer wall below of screw rod (202) all is equipped with nut (201), and nut (201) and the equal screw thread of screw rod (202) link to each other, the top of nut (201) all is equipped with rubber pad (203), rubber pad (203) and the equal clearance fit of screw rod (202).

4. A lighting device for movie shooting according to claim 1, characterized in that: a clamping device (4) is arranged at the rear side of the first sleeve (305);

the clamping device (4) comprises a second cross rod (401), a rubber sleeve (402), a second sleeve (403), a vertical rod (404), a transverse plate (405), a first spring (406), a clamping block (407), a sleeve block (408) and a second spring (409);

the clamping blocks (407) are fixedly connected to the right end of the round rod (304) respectively, a sleeve block (408) is arranged on the right side of the outer wall of each clamping block (407), the sleeve block (408) is fixedly connected with the first sleeve (305), the sleeve block (408) is in clearance fit with the clamping block (407), a second spring (409) is arranged on the outer wall of each clamping block (407), the right side of the second spring (409) is fixedly connected with the sleeve block (408), the left side of the second spring (409) is attached to the round rod (304), vertical rods (404) are arranged on the left side of the upper portion of each clamping block (407), the second sleeve (403) is fixedly connected to the right side of the upper portion of the first sleeve (305), the vertical rods (404) are in clearance fit with the second sleeve (403) and the first sleeve (305), a transverse plate (405) is fixedly connected to the center of the outer wall of each vertical rod (404), and a first spring (406) is arranged above the transverse plate (405), the upper side and the lower side of the first spring (406) are fixedly connected with the second sleeve (403) and the transverse plate (405) respectively, the upper side of the inner side of the vertical rod (404) is fixedly connected with the upper side of the inner side of the second transverse rod (401), and the outer wall of the second transverse rod (401) is sleeved with the rubber sleeve (402).

5. An illumination device for movie and television shooting according to claim 4, characterized in that: the clamping block (407) and the vertical rod (404) form a clamping structure.

6. A lighting device for movie shooting according to claim 1, characterized in that: and rollers (6) are arranged at the front end and the rear end of the left side and the right side below the bottom plate (1).

7. A lighting device for movie shooting according to claim 1, characterized in that: the verticality precision between the bottom plate (1) and the screw (202) is high.

8. A lighting device for movie shooting according to claim 6, characterized in that: the rubber sleeve is installed on the outer wall of the roller (6), and the roller (6) is provided with a brake structure.