CN217273991U

CN217273991U - Adjustable light filling lighting fixture

Info

Publication number: CN217273991U
Application number: CN202221376445.6U
Authority: CN
Inventors: 曹军; 梁喜富; 李金秋; 李国春
Original assignee: Shenzhen Rihuida Electronic Co ltd
Current assignee: Shenzhen Rihuida Electronic Co ltd
Priority date: 2022-06-05
Filing date: 2022-06-05
Publication date: 2022-08-23
Anticipated expiration: 2032-06-05

Abstract

The utility model relates to a support field, concretely relates to adjustable light filling lighting fixture. The rope wheel lifting device comprises two supporting rods, the upper ends of the two supporting rods are fixedly connected through a connecting rod, a rubber sleeve is fixedly arranged on the connecting rod in a sleeved mode, vertical long grooves are formed in the supporting rods, a transverse lifting rod is arranged between the two supporting rods, the end portion of the lifting rod is arranged in the long groove on one side in a sliding mode, a guide wheel is arranged at the upper end of the inner portion of the long groove in a rotating mode, the lower ends of the two supporting rods are connected through a transverse rotating rod in a rotating mode, the rotating rod penetrates through the supporting rods, a rope wheel is fixedly arranged on the rotating rod in the long groove in a sleeved mode, a rope pulling part is wound on the rope wheel, the lower end of the rope pulling is fixed on the rope wheel, the other end of the rope pulling is fixedly connected with the end portion of the lifting rod in a wrapped mode, and a plurality of rotating sleeves are fixed on the rotating sleeves. The utility model discloses, convenient operation, the convenience is adjusted the angle of shining of light filling lamp, can adjust the position of light filling lamp in lift rod axial direction simultaneously, and the in-process that carries out the regulation to the angle of light filling lamp need not the operation of ascending a height.

Description

Adjustable light filling lighting fixture

Technical Field

The utility model relates to a support field, concretely relates to adjustable light filling lighting fixture.

Background

The light compensating lamp is used for compensating light of some equipment or plants lacking in illumination. The light supplement lamps are generally three, namely a plant light supplement lamp, a photography light supplement lamp and a white light lamp. The photographic light supplement lamp is also called a camera lamp, a head lamp, a news lamp and the like. The main function is to provide auxiliary light during shooting under the condition of lacking light so as to obtain reasonable picture materials. The light filling lamp is generally installed in the film studio through the support body, and the illumination angle to the light filling lamp is inconvenient to adjust by the current light filling lighting fixture, uses inconveniently, can not be with its fine application in a plurality of scenes.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a convenience is adjusted the angle of shining of light filling lamp, and the in-process that adjusts is carried out the angle of light filling lamp need not the operation of ascending a height, the high light filling lighting fixture of security in the accommodation process.

In order to realize the purpose, the utility model provides a technical scheme is:

an adjustable light supplementing lamp bracket comprises two vertical support rods which are arranged symmetrically left and right, the upper ends of the two support rods are fixedly connected through a connecting rod, a rubber sleeve is sleeved and fixed on the connecting rod, vertical long grooves are formed in the support rods, a transverse lifting rod is arranged between the two support rods, the lifting rod is positioned below the rubber sleeve, the end part of the lifting rod is arranged in the long groove on one side of the lifting rod in a sliding mode, a guide wheel is rotatably arranged at the upper end inside the long groove, the lower ends of the two support rods are rotatably connected through the transverse rotating rod, the rotating rod penetrates through the support rods, a rope pulley is sleeved and fixed on the rotating rod in the long groove, a rope pulling part is wound on the rope pulley, the lower end of the rope pulling is fixed on the rope pulley, the other end of the rope pulling rope bypasses the guide wheel and is fixedly connected with the end part of the lifting rod, a locking device for locking the rotating rod is arranged on the lifting rod, a plurality of rotating sleeves are sleeved and fixed on mounting frames, a support plate is fixed on the mounting frames, and through holes corresponding to the support plate are formed in the rotating sleeves, the push rod is inserted in the through hole in a sliding mode, a rubber pad is fixed to one end, facing the lifting rod, of the push rod, the push rod is connected with the support plate through a spring, the rubber pad tightly supports the outer edge of the lifting rod, and the outer edge of the rubber sleeve tightly supports the outer edge of the rotating sleeve.

Specifically, a fixing plate is fixed at the lower end of the supporting rod.

Specifically, locking device is including fixing the fixed cover on branch, and the bull stick runs through fixed cover, and threaded connection has a locking bolt on the fixed cover, and locking bolt one end is tight to the bull stick outer fringe.

Specifically, the end parts of the rotating rods are fixed with rotating handles.

Specifically, the outer edge of the lifting rod is in rotating contact with the inner edge of the rotating sleeve.

Specifically, vertical sliding grooves are formed in the front and rear groove walls of the long groove, a clamping plate is fixed to the end portion of the lifting rod in the long groove, and the clamping plate is connected in the sliding grooves in a sliding and clamping mode.

Specifically, the pull rope is a flexible steel wire rope.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, convenient operation, the down back of lifter changes the cover and can rotate on the lifter, and the convenience is adjusted the angle of shining of light filling lamp, can adjust the position of light filling lamp in lifter axial side simultaneously, can use it to the scene of a plurality of differences, and the in-process that adjusts is carried out the angle of light filling lamp and need not the operation of ascending a height, and the security is high in the accommodation process.

Drawings

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

Fig. 2 is a sectional view of the fitting structure of the rotating sleeve and the mounting bracket.

Fig. 3 is a cross-sectional structure diagram of the strut.

Fig. 4 is an enlarged view of the area a in fig. 1.

Figure 5 is a side view of the lifter and catch plate mating.

Detailed Description

As shown in fig. 1-5, an adjustable light supplementing lamp holder comprises two vertical support rods 1 which are bilaterally symmetrically arranged, a fixing plate 2 is fixed at the lower end of each support rod 1, the upper ends of the two support rods 1 are fixedly connected through a connecting rod 13, a rubber sleeve 14 is fixedly sleeved on each connecting rod 13, vertical long grooves 3 are formed in the support rods 1, a transverse lifting rod 5 is arranged between the two support rods 1, the lifting rod 5 is located below the rubber sleeve 14, the end part of the lifting rod 5 is slidably arranged in the long groove 3 on one side of the lifting rod, vertical sliding grooves 4 are formed in the front and rear groove walls of the long groove 3, a clamping plate 6 is fixed at the end part of the lifting rod 5 in the long groove 3, and the clamping plate 6 is slidably clamped in the sliding grooves 4.

The upper end in the long groove 3 is rotatably provided with a guide wheel 15, the lower ends of the two support rods 1 are rotatably connected through a transverse rotating rod 17, the rotating rod 17 penetrates through the support rods 1, a rope pulley 18 is fixedly sleeved on the rotating rod 17 in the long groove 3, a pull rope 16 is partially wound on the rope pulley 18, the pull rope 16 is a soft steel wire rope, the lower end of the pull rope 16 is fixed on the rope pulley 18, the other end of the pull rope 16 bypasses the guide wheel 15 and is fixedly connected with the end part of the lifting rod 5, a locking device for locking the rotating rod 17 is arranged on the support rod 1 and comprises a fixed sleeve 19 fixed on the support rod 1, the rotating rod 17 penetrates through the fixed sleeve 19, a rotating handle 21 is fixed at the end part of the rotating rod 17, a locking bolt 20 is connected on the fixed sleeve 19 through a thread, and one end of the locking bolt 20 tightly abuts against the outer edge of the rotating rod 17.

A plurality of rotating sleeves 7 are sleeved on the lifting rod 5, the outer edge of the lifting rod 5 is in rotating contact with the inner edge of each rotating sleeve 7, a mounting frame 8 is fixed on each rotating sleeve 7, a supporting plate 9 is fixed on each mounting frame 8, a through hole corresponding to the supporting plate 9 is formed in each rotating sleeve 7, an ejector rod 11 is inserted in each through hole in a sliding mode, a rubber pad 12 is fixed on the ejector rod 11 towards one end of the lifting rod 5, the ejector rod 11 is connected with the supporting plate 9 through a spring 10, the rubber pad 12 tightly supports the outer edge of the lifting rod 5, and the outer edge of the rubber sleeve 14 tightly supports the outer edge of the rotating sleeve 7.

Light filling lamp fixed mounting is on mounting bracket 8, when needs are adjusted the illumination angle of light filling lamp, not hard up locking bolt 20, then rotate bull stick 17 through changeing 21, make stay cord 16 around going out from rope sheave 18, this moment, lifter 5 descends, after lifter 5 descends, can conveniently make commentaries on classics cover 7, mounting bracket 8 and light filling lamp rotate around lifter 5, thereby adjust the illumination angle of light filling lamp, commentaries on classics cover 7, after mounting bracket 8 and light filling lamp rotate around lifter 5, under the spring action of spring 10, spring 10 makes rubber pad 12 on ejector pin 11 tightly support lifter 5 outer fringe and produce the frictional force, under the effect of the frictional force between rubber pad 12 and lifter 5 outer fringe, commentaries on classics cover 7, mounting bracket 8 and light filling lamp can be stabilized, after the illumination angle adjustment of light filling lamp is accomplished, prevent to make commentaries on classics cover 7 under the action of gravity of light filling lamp and mounting bracket 8 under the effect of light filling lamp and mounting bracket 7, Mounting bracket 8 and light filling lamp rotate around lifter 5, when the light filling lamp of installation is heavier, can also change the spring 10 that has great elastic coefficient, and then prevent to make under the action of gravity of light filling lamp and mounting bracket 8 and change cover 7 and rotate and then lead to adjusting the failure after the light filling lamp shines angular adjustment, after the completion of the light filling lamp shines angular adjustment, rotate bull stick 17 through changeing 21, make rope sheave 18 rotate, 18 pivoted in-process of rope sheave can twine stay cord 16, and simultaneously, lifter 5 goes upward, after 14 tight commentaries on classics covers 7 of supporting of rubber sleeve, lifter 5 goes upward to accomplish, under the frictional force effect of rubber sleeve 14 and commentaries on classics cover 7, can carry out further stability to commentaries on classics cover 7, can further prevent to change cover 7 and rotate. After the lifting rod 5 descends, the position of the rotating sleeve 7 on the lifting rod 5 can be changed, so that the position of the light supplementing lamp can be adjusted, the light supplementing lamp can be applied to a plurality of different scenes,

the above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. An adjustable light supplementing lamp holder comprises two vertical support rods which are arranged symmetrically left and right, and is characterized in that the upper ends of the two support rods are fixedly connected through a connecting rod, a rubber sleeve is sleeved and fixed on the connecting rod, vertical long grooves are formed in the support rods, a transverse lifting rod is arranged between the two support rods and is positioned below the rubber sleeve, the end part of the lifting rod is arranged in the long groove on one side of the lifting rod in a sliding mode, a guide wheel is rotatably arranged at the upper end inside the long groove, the lower ends of the two support rods are rotatably connected through the transverse rotating rod, the rotating rod penetrates through the support rods, a rope wheel is sleeved and fixed on the rotating rod in the long groove, a rope pulling part is wound on the rope wheel, the lower end of the rope pulling rope is fixed on the rope wheel, the other end of the rope pulling rope is fixedly connected with the end part of the lifting rod by bypassing the guide wheel, a locking device for locking the rotating rod is arranged on the support rods, a plurality of rotating sleeves are sleeved on the lifting rod, a mounting rack is fixed on the rotating sleeves, a support plate is fixed on the mounting rack, the rotating sleeve is provided with a through hole corresponding to the support plate, the push rod is inserted in the through hole in a sliding mode, a rubber pad is fixed at one end, facing the lifting rod, of the push rod, the push rod is connected with the support plate through a spring, the rubber pad tightly supports the outer edge of the lifting rod, and the outer edge of the rubber sleeve tightly supports the outer edge of the rotating sleeve.

2. The adjustable light supplementing lamp holder of claim 1, wherein a fixing plate is fixed to a lower end of the supporting rod.

3. The adjustable supplementary lighting fixture of claim 1, wherein the locking device comprises a fixing sleeve fixed on the supporting rod, the rotating rod penetrates through the fixing sleeve, a locking bolt is screwed on the fixing sleeve, and one end of the locking bolt abuts against the outer edge of the rotating rod.

4. The adjustable light supplementing lamp holder according to claim 1, wherein a rotating handle is fixed to each end of the rotating rod.

5. The adjustable light supplement lamp holder of claim 1, wherein the outer edge of the lifting rod is in rotational contact with the inner edge of the rotating sleeve.

6. The adjustable supplementary lighting fixture of claim 1, wherein vertical sliding grooves are formed on both the front and rear walls of the elongated slot, and a clamping plate is fixed at the end of the lifting rod in the elongated slot and slidably clamped in the sliding grooves.

7. The adjustable light supplement lamp holder of claim 1, wherein the pull rope is a flexible steel wire rope.