CN213302741U

CN213302741U - Light screen is used in image shooting convenient to adjust size

Info

Publication number: CN213302741U
Application number: CN202021830298.6U
Authority: CN
Inventors: 王亚男; 王凤; 钱堃
Original assignee: Affiliated Hospital of Zunyi Medical University
Current assignee: Affiliated Hospital of Zunyi Medical University
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-05-28
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses a light screen is used in image shooting convenient to adjust size, including stand, gag lever post, the stand upper end is connected with the reel adjustable ring, and reel adjustable ring both sides fixedly connected with reel support to reel adjustable ring one side is connected with reel adjust knob, fixedly connected with reel on the reel support, and reel lower extreme side is provided with square groove, the reel is inside to be connected with the pivot through the bearing, and pivot one side is connected with the clockwork spring to pivot lower extreme side fixedly connected with light screen, be provided with the stopper adjustable ring on the stand of reel support lower extreme, and the stopper adjustable ring side is connected with stopper adjust knob, stopper adjustable ring one side fixedly connected with stopper support. This light screen for image shooting convenient to adjust size can be convenient for adjust its shading area size to make the efficiency of image shooting improve, and can be convenient for transport and carry the light screen for image shooting.

Description

Light screen is used in image shooting convenient to adjust size

Technical Field

The utility model relates to an image shooting technical field specifically is a light screen is used in image shooting convenient to adjust size.

Background

The light shading plate for shooting is an auxiliary tool for image shooting, which can shade and soften ambient light or lamplight, and in the process of image shooting, the light shading plates with different sizes and specifications need to be selected according to different scenes and objects for shading treatment, so that the use of different light shading plates needs to be frequently switched during shooting.

But the size in its shading face is not convenient for adjust to current light screen for the shooting, consequently need frequently switch the light screen of different specifications size at the image shooting in-process, has reduced the efficiency that the image was shot, and current light screen for the shooting is bulky, and be not convenient for transport and carry when shooting outdoors, use for the shooter and bring certain trouble.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a light screen is used in image shooting convenient to adjust size to propose current light screen for shooting in solving above-mentioned background art and be not convenient for adjust its shading face size and be not convenient for transport and the problem of carrying.

In order to achieve the above object, the utility model provides a following technical scheme: a light screen for image shooting convenient for size adjustment comprises a stand column, wherein a reel adjusting ring is connected to the upper end of the stand column, reel supports are fixedly connected to two sides of the reel adjusting ring, a reel adjusting knob is connected to one side of the reel adjusting ring, a reel is fixedly connected to the reel supports, a square groove is formed in the side face of the lower end of the reel, a rotating shaft is connected to the interior of the reel through a bearing, a clockwork spring is connected to one side of the rotating shaft, a light screen is fixedly connected to the side face of the lower end of the rotating shaft, a limit block adjusting ring is arranged on the stand column at the lower end of the reel supports, a limit block adjusting knob is connected to the side face of the limit block adjusting ring, a limit block support is fixedly connected to one side of the, the lower end of the upright post is connected with a fixed disc, the fixed disc is connected with a supporting leg support through a shaft, and the other end of the supporting leg support is connected with the middle part of the inner side of the supporting leg through a shaft.

Preferably, the reel adjustable ring and the limit block adjustable ring are both in nested sliding connection with the stand column, threaded holes are formed in the reel adjustable ring and the limit block adjustable ring, and the reel adjustable ring and the limit block adjustable ring are respectively in threaded connection with the reel adjustable knob and the limit block adjustable knob.

Preferably, the structure shape of gag lever post is the cylinder structure, and stopper downside surface is provided with convex recess to convex recess on the stopper and the diameter size phase-match of gag lever post.

Preferably, the material of the light screen is soft shading cloth material, and the length of the limiting rod at the lower end of the light screen is greater than that of the square groove.

Preferably, one section of the inner side of the clockwork spring is fixedly connected with the side face of the rotating shaft, and one section of the outer side of the clockwork spring is fixedly connected with the inner wall of the winding drum.

Preferably, the sliding groove is in a U-shaped structural shape, a square bump is arranged on the inner side surface of the sliding ring, and the bump on the sliding ring is connected with the sliding groove in a sliding manner.

Compared with the prior art, the beneficial effects of the utility model are that: this light screen for image shooting convenient to adjust size can be convenient for adjust its shading area size to make the efficiency of image shooting improve, and can be convenient for transport and carry the light screen for image shooting:

1. the light screen is pulled out of the winding drum by pulling the limiting rod, the limiting rod is pulled into the arc-shaped groove at the lower end of the limiting block, and the limiting block adjusting knob is rotated to enable the limiting block adjusting ring to slide on the stand column, so that the area of the light screen can be adjusted;

2. when the transportation is accomodate to the light screen to needs, through unscrewing reel adjust knob and stopper adjust knob, take off reel adjustable ring and stopper adjustable ring from the stand, through with the sliding ring upwards sliding in the spout for supporting legs support and supporting legs are inwards packed up, thereby are convenient for reduce the volume of light screen, thereby are convenient for accomodate and transport the light screen.

Drawings

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

fig. 2 is a schematic rear view of the present invention;

FIG. 3 is a schematic left-side sectional view of the present invention;

FIG. 4 is an enlarged schematic view of point A of FIG. 3 according to the present invention;

FIG. 5 is an enlarged schematic view of point B in FIG. 3 according to the present invention;

fig. 6 is a front view of the cross-sectional structure of the present invention.

In the figure: 1. a column; 2. a drum adjustment ring; 3. a spool support; 4. a limiting block bracket; 5. a limiting block; 6. a supporting leg bracket; 7. supporting legs; 8. fixing the disc; 9. a limiting rod; 10. a visor; 11. a reel; 12. a limiting block adjusting knob; 13. a reel adjustment knob; 14. a limiting block adjusting ring; 15. a slip ring; 16. a clockwork spring; 17. a rotating shaft; 18. a square groove; 19. a chute.

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. 1-6, the present invention provides a technical solution: a shading plate for image shooting convenient to adjust the size comprises a stand column 1, a reel adjusting ring 2, a reel bracket 3, a limit block bracket 4, a limit block 5, a support leg bracket 6, a support leg 7, a fixed disc 8, a limit rod 9, a shading plate 10, a reel 11, a limit block adjusting knob 12, a reel adjusting knob 13, a limit block adjusting ring 14, a slip ring 15, a clockwork spring 16, a rotating shaft 17, a square groove 18 and a sliding groove 19, wherein the upper end of the stand column 1 is connected with the reel adjusting ring 2, both sides of the reel adjusting ring 2 are fixedly connected with the reel bracket 3, one side of the reel adjusting ring 2 is connected with the reel adjusting knob 13, the reel bracket 3 is fixedly connected with the reel 11, the side surface of the lower end of the reel 11 is provided with the square groove 18, the inside of the reel 11 is connected, be provided with stopper adjustable ring 14 on the stand 1 of reel support 3 lower extreme, and stopper adjustable ring 14 side is connected with stopper adjust knob 12, stopper adjustable ring 14 one side fixedly connected with stopper support 4, and stopper support 4 both ends set up and are connected with

stopper

5, 1 lower extreme middle part side of stand is provided with spout 19, and set up on the spout 19 and be connected with sliding ring 15, and there is supporting legs 7 through the hub connection on the

sliding ring

15, 1 lower extreme of stand is connected with fixed disk 8, and there is supporting legs support 6 through the hub connection on the fixed disk 8, and the other end and the 7 inboard middle part of supporting legs support 6 are connected through the axle.

Reel adjustable ring 2 and stopper adjustable ring 14 all with the nested sliding connection of stand 1, and all be provided with the screw hole on reel adjustable ring 2 and the stopper adjustable ring 14 to it passes through threaded connection with reel adjust knob 13 and stopper adjust knob 12 respectively, can be convenient for make reel adjustable ring 2 and stopper adjustable ring 14 slide on stand 1, thereby can be convenient for adjust the area size and the position of light screen 10.

The structural shape of gag lever post 9 is the cylinder structure, and stopper 5 downside surface is provided with convex recess to convex recess on the stopper 5 matches with the diameter size of gag lever post 9, can be convenient for through the gag lever post 9 block with the light screen 10 lower extreme in the convex recess of stopper 5 downside surface, and can be convenient for make light screen 10 stably keep certain area size.

The material of light screen 10 is soft shading cloth material, and the gag lever post 9 length of light screen 10 lower extreme is greater than the length of square groove 18, can be convenient for be drawn into reel 11 with light screen 10 through pivot 17 in to be convenient for accomodate light screen 10, and can be convenient for make light screen 10 be drawn into reel 11 back completely, the 18 outsides of square groove of gag lever post 9 laminating on reel 11.

One section of the inner side of the clockwork 16 is fixedly connected with the side face of the rotating shaft 17, one section of the outer side of the clockwork 16 is fixedly connected with the inner wall of the winding drum 11, so that the light screen 10 can be conveniently pulled out of the winding drum 11 through the limiting rod 9, the clockwork 16 can roll inwards, and when the limiting rod 9 is loosened, the light screen 10 can be automatically wound into the winding drum 11 under the action of the clockwork 16.

The structural shape of spout 19 is "U" shape, and the inboard surface of sliding ring 15 is provided with square protruding block to lug and 19 sliding connection of spout on the sliding ring 15 can be convenient for slide in spout 19 through sliding ring 15, thereby make supporting legs 7 open or shrink, and can be convenient for through rotating sliding ring 15, make square protruding block card in the sliding ring 15 to the transverse groove at sliding ring 19 both ends in, thereby be convenient for carry out the locking to the position of supporting legs 7.

The working principle is as follows: firstly, the supporting legs 7 and the supporting leg supports 6 are opened by sliding the sliding ring 15 downwards, when the sliding ring 15 slides to the bottom end of the sliding groove 19, the sliding ring 15 is rotated to clamp the square convex blocks in the sliding ring 15 into the transverse grooves at the two ends of the sliding groove 19, so that the positions of the supporting legs 7 are locked, and the upright post 1 is stably supported on the ground;

the light screen 10 is pulled out of the drum 11 by pulling the limiting rod 9, the limiting rod 9 is pulled into the arc-shaped groove at the lower end of the limiting block 5, the limiting block adjusting knob 14 is made to slide on the upright post 1 by rotating the limiting block adjusting knob 12, so that the area size of the light screen 10 can be adjusted, and the limiting block adjusting knob 12 is locked after the light screen 10 is adjusted to a proper size, so that the light screen 10 can be used;

when the light screen 10 needs to be stored and transported, the drum adjusting knob 13 and the limit block adjusting knob 12 are unscrewed, the drum adjusting ring 2 and the limit block adjusting ring 14 are taken down from the upright post 1, and the sliding ring 15 slides upwards in the sliding groove 19, so that the supporting leg bracket 6 and the supporting leg 7 are retracted inwards, the size of the light screen 10 is reduced, the light screen 10 is stored and transported conveniently, and the content which is not described in detail in the specification belongs to the prior art which is well known by a person skilled in the art.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present invention.

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 screen is used in image shooting convenient to adjust size, includes stand (1), gag lever post (9), its characterized in that: the upper end of the upright post (1) is connected with a reel adjusting ring (2), both sides of the reel adjusting ring (2) are fixedly connected with a reel bracket (3), one side of the reel adjusting ring (2) is connected with a reel adjusting knob (13), the reel bracket (3) is fixedly connected with a reel (11), the side surface of the lower end of the reel (11) is provided with a square groove (18), the interior of the reel (11) is connected with a rotating shaft (17) through a bearing, one side of the rotating shaft (17) is connected with a clockwork spring (16), the side surface of the lower end of the rotating shaft (17) is fixedly connected with a light screen (10), the upright post (1) at the lower end of the reel bracket (3) is provided with a limit block adjusting ring (14), the side surface of the limit block adjusting ring (, and stopper support (4) both ends set up to be connected with stopper (5), stand (1) lower extreme middle part side is provided with spout (19), and sets up on spout (19) to be connected with sliding ring (15) to there are supporting legs (7) through the hub connection on sliding ring (15), stand (1) lower extreme is connected with fixed disk (8), and has supporting legs support (6) through the hub connection on fixed disk (8), and the other end and the inboard middle part of supporting legs (7) of supporting legs support (6) are connected through the axle.

2. The shading plate for image photographing convenient to adjust the size of claim 1, wherein: reel adjustable ring (2) and stopper adjustable ring (14) all with stand (1) nested sliding connection, and all be provided with the screw hole on reel adjustable ring (2) and the stopper adjustable ring (14) to it passes through threaded connection with reel adjust knob (13) and stopper adjust knob (12) respectively.

3. The shading plate for image photographing convenient to adjust the size of claim 1, wherein: the limiting rod (9) is of a cylindrical structure, the lower side surface of the limiting block (5) is provided with an arc-shaped groove, and the arc-shaped groove in the limiting block (5) is matched with the diameter of the limiting rod (9).

4. The shading plate for image photographing convenient to adjust the size of claim 1, wherein: the shading plate (10) is made of soft shading cloth, and the length of the limiting rod (9) at the lower end of the shading plate (10) is larger than that of the square groove (18).

5. The shading plate for image photographing convenient to adjust the size of claim 1, wherein: one section of the inner side of the clockwork spring (16) is fixedly connected with the side surface of the rotating shaft (17), and one section of the outer side of the clockwork spring (16) is fixedly connected with the inner wall of the winding drum (11).

6. The shading plate for image photographing convenient to adjust the size of claim 1, wherein: the sliding groove (19) is U-shaped, a square bump is arranged on the inner side surface of the sliding ring (15), and the bump on the sliding ring (15) is connected with the sliding groove (19) in a sliding mode.