CN219496871U - Automatic winding mechanism for photographic background cloth - Google Patents

Abstract

The application belongs to the technical field of photographic support, the utility model discloses a photographic backdrop automatic winding mechanism, which comprises a supporting rack, the top fixedly connected with second motor of support frame, the output of second motor runs through the support frame and fixedly connected with axis of rotation, the first motor of outside fixedly connected with of mount, the outside fixedly connected with second of fourth backdrop is middle cloth, the outside fixedly connected with third backdrop of second middle cloth, the surface right side fixedly connected with master gear of first wind-up roll, the surface right side fixedly connected with slave gear of second wind-up roll, the equal fixedly connected with dead lever of bottom side of cloth in the middle of first middle cloth and the second, this application has solved some traditional backdrop and mostly by support frame and backdrop constitution, and the change of backdrop also is accomplished by manual in many, if need change a plurality of backgrounds in the in-process of shooting, very trouble problem.

Description

Automatic winding mechanism for photographic background cloth

Technical Field

The application relates to the technical field of photographic supports, and more particularly relates to an automatic rolling mechanism for photographic background cloth.

Background

As is well known, a good photo is to be taken, not only a shutter is slightly pressed by a holding camera, a clean picture is provided, the above basic elements such as complex background, abundant light sources and the like are avoided, but in order to achieve the above-mentioned photographing gist, generally, when a person or a sample is photographed in a studio, a photographing auxiliary equipment curtain is often used as a setting of a photographing background so as to make a photographed object stand out, so that the photographing picture can be more meromey and have diversified visual fruits, but the background cloth is a necessary product for indoor photographing, has a monochromatic background cloth and also has a background cloth of a subject class, and the photographing speed and quality can be greatly improved through the background cloth.

Background wall is a prop commonly used in the shooting process, and most of traditional background walls are composed of a supporting frame and background cloth, and replacement of the background cloth is also completed manually, so that the background wall is a very troublesome matter if a plurality of backgrounds need to be replaced in the shooting process.

In order to solve the problems, the application provides an automatic winding mechanism for photographic background cloth.

Disclosure of Invention

The application provides the following technical scheme: the utility model provides a photographic background cloth automatic winding mechanism, includes the support frame, the top fixedly connected with second motor of support frame, the output of second motor runs through support frame and fixedly connected with axis of rotation, the axis of rotation is kept away from the one end fixedly connected with mount of second motor, the inboard symmetry rotation of mount is connected with first wind-up roll and second wind-up roll, the outside fixedly connected with first motor of mount, the output of first motor runs through the mount and with first wind-up roll fixed connection, the outside fixedly connected with second background cloth of first wind-up roll, the outside fixedly connected with first middle cloth of second background cloth, the outside fixedly connected with first background cloth of first middle cloth, the outside fixedly connected with second middle cloth of second wind-up roll, the outside fixedly connected with third background cloth of second middle cloth, the surface right side fixedly connected with master gear of first wind-up roll, the surface right side fixedly connected with second roller is followed the gear of first middle cloth and is all fixedly connected with first bottom rod.

Through the technical scheme, the problems that the background wall is mostly composed of a supporting frame and background cloth, the replacement of the background cloth is also mostly completed manually, and if a plurality of backgrounds need to be replaced in the shooting process, the background wall is very troublesome are solved.

Further, the main gear is in meshed transmission connection with the slave gear, and the diameter of the first winding roller is equal to that of the second winding roller.

Further, the bottom surface fixedly connected with backup pad of support frame, the bottom surface fixedly connected with rubber pad of backup pad, and the antiskid line has been seted up to the bottom surface of rubber pad.

Through above-mentioned technical scheme, the cooperation of rubber pad and anti-skidding line has promoted the steadiness that the support frame was placed.

Further, the inboard fixedly connected with fixed plate of support frame, annular spout has been seted up to the bottom face of fixed plate, the top face symmetry fixedly connected with of mount and the slider of annular spout looks adaptation.

Through the technical scheme, the cooperation of the sliding block and the annular sliding groove promotes the stability of the fixing frame during rotation.

Further, the slider is the setting of "protruding" font column structure, mount and support frame are the setting of "U" font column structure all.

Further, a hole body is formed in the fixing plate, and the rotating shaft penetrates through the hole body.

Through the technical scheme, the bottom through hole body of the rotating shaft is fixedly connected with the fixing frame.

In summary, the present application includes the following beneficial technical effects:

the utility model provides a be provided with four backdrop, can switch wantonly, and whole journey is automation mechanized operation, can realize the automatic rolling of backdrop, and it is simpler to operate, has four backdrop to supply to change, has increased user's selectivity, need not the manual completion of manual work and changes the backdrop.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

fig. 2 is a side view of a portion of the structure of the present application.

The reference numerals in the figures illustrate:

1. a support frame; 2. a first background cloth; 3. a fixing frame; 4. a first motor; 5. a slide block; 6. a support plate; 7. a second motor; 8. a rotating shaft; 9. a fixing plate; 10. an annular chute; 11. a first wind-up roll; 12. a first intermediate cloth; 13. a second background cloth; 14. a fixed rod; 15. a main gear; 16. a slave gear; 17. a second wind-up roll; 18. a third background cloth; 19. a fourth background cloth; 20. and a second intermediate cloth.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is apparent that the described embodiments are only a part of the embodiments of the present application, not all of the embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the scope of protection of the present application.

In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present application and to simplify the description, and do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

Examples:

the embodiment of the application discloses an automatic winding mechanism of photographic background cloth, please refer to fig. 1 and 2, including support frame 1, the top fixedly connected with second motor 7 of support frame 1, the output of second motor 7 runs through support frame 1 and fixedly connected with axis of rotation 8, the one end fixedly connected with mount 3 of second motor 7 is kept away from to axis of rotation 8, the inboard symmetry rotation of mount 3 is connected with first wind-up roll 11 and second wind-up roll 17, the outside fixedly connected with first motor 4 of mount 3, first motor 4 work drives first wind-up roll 11 and master gear 15 rotation, master gear 15 rotation drive slave gear 16 and second wind-up roll 17 and first wind-up roll 11 counter-rotation, the output of first motor 4 runs through mount 3 and is fixedly connected with first wind-up roll 11, the outside fixedly connected with second background cloth 13 of first wind-up roll 11, the outside fixedly connected with first intermediate cloth 12 of second background cloth 13, the outside fixedly connected with first background cloth 2 of first intermediate cloth 12, the outside fixedly connected with fourth background cloth 19 of second wind-up roll 17, the outside of fourth background cloth 19, the diameter of second intermediate cloth 19 is equal to the diameter of second intermediate cloth 20 is connected with second intermediate cloth 12 of second intermediate cloth 11, diameter of second intermediate cloth 16 is connected with second intermediate cloth 16 and second intermediate cloth 13, diameter of second intermediate cloth 20 is fixed with second intermediate cloth 13, diameter of second intermediate cloth is connected with second intermediate cloth 16 is fixed with second intermediate cloth 13, diameter of second intermediate cloth is connected with second intermediate cloth 20, diameter of roller is equal to diameter of second intermediate cloth is connected with second intermediate cloth 12, the fixing frame 3 and the supporting frame 1 are arranged in an inverted U-shaped structure.

Referring to fig. 1, a support plate 6 is fixedly connected to a bottom end surface of the support frame 1, a rubber pad is fixedly connected to the bottom end surface of the support plate 6, anti-skidding patterns are formed on the bottom end surface of the rubber pad, and the support frame 1 is placed stably due to cooperation of the rubber pad and the anti-skidding patterns.

Referring to fig. 1, a fixing plate 9 is fixedly connected to the inner side of the supporting frame 1, an annular chute 10 is provided at the bottom end surface of the fixing plate 9, a sliding block 5 adapted to the annular chute 10 is symmetrically and fixedly connected to the top end surface of the fixing frame 3, the sliding block 5 and the annular chute 10 cooperate to promote the stability of the fixing frame 3 during rotation, when the fixing frame 3 rotates, the fixing frame 3 drives the sliding block 5 to rotate in the annular chute 10, the stability of the fixing frame 3 is promoted, the sliding block 5 is in an inverted-convex structure, a hole body is provided on the fixing plate 9, and the rotating shaft 8 penetrates through the hole body.

The implementation principle of the embodiment of the application is as follows: when the first background cloth 2 is used, the first motor 4 is started to work to drive the first winding roller 11 and the main gear 15 to rotate, the first background cloth 2, the first middle cloth 12 and the second background cloth 13 are unfolded in a descending mode, the main gear 15 is rotated to drive the secondary gear 16 and the second winding roller 17 to rotate opposite to the first winding roller 11, so that the first winding roller 11 rotates to wind up the third background cloth 18, the fourth background cloth 19 and the second middle cloth 20, when the second background cloth 13 is needed, the second motor 7 is started to rotate to drive the rotating shaft 8 and the fixing frame 3 to rotate 180 degrees, so that the second background cloth 13 is rotated to the front side, and when the third background cloth 18 is needed, the first motor 4 is started to reversely rotate to drive the first winding roller 11 and the main gear 15, therefore, the first background cloth 2, the first middle cloth 12 and the second background cloth 13 are wound, the main gear 15 rotates to drive the driven gear 16 and the second winding roller 17 to rotate opposite to the first winding roller 11, so that the third background cloth 18, the fourth background cloth 19 and the second middle cloth 20 are unfolded in a downward mode, the third background cloth 18 faces the front side, when the fourth background cloth 19 is needed, the second motor 7 is started to rotate to drive the rotating shaft 8 to rotate 180 degrees, the fourth background cloth 19 is enabled to rotate to the front side, automatic operation is achieved in the whole process, automatic winding is achieved, operation is simpler, four background cloths can be replaced, and the practicability of the device is improved.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (6)

1. The utility model provides a photographic background cloth automatic winding mechanism, includes support frame (1), its characterized in that: the top fixedly connected with second motor (7) of support frame (1), the output of second motor (7) runs through support frame (1) and fixedly connected with axis of rotation (8), one end fixedly connected with mount (3) of second motor (7) are kept away from to axis of rotation (8), the inboard symmetry of mount (3) rotates and is connected with first wind-up roll (11) and second wind-up roll (17), the outside fixedly connected with first motor (4) of mount (3), the output of first motor (4) runs through mount (3) and with first wind-up roll (11) fixedly connected with, the outside fixedly connected with second backdrop (13) of first wind-up roll (11), the outside fixedly connected with first backdrop (12) of second backdrop (13), the outside fixedly connected with first backdrop (2) of first backdrop (12), the outside fixedly connected with fourth backdrop (19) of second roller (17), the outside fixedly connected with second backdrop (20) of fourth backdrop (19), the outside fixedly connected with second backdrop (20) of second backdrop (20), the right side of the outer surface of the second winding roller (17) is fixedly connected with a driven gear (16), and the bottom sides of the first middle cloth (12) and the second middle cloth (20) are fixedly connected with a fixed rod (14).

2. The automatic winding mechanism for photographic background cloth according to claim 1, wherein: the main gear (15) is in meshed transmission connection with the auxiliary gear (16), and the diameter of the first winding roller (11) is equal to that of the second winding roller (17).

3. The automatic winding mechanism for photographic background cloth according to claim 1, wherein: the bottom surface fixedly connected with backup pad (6) of support frame (1), the bottom surface fixedly connected with rubber pad of backup pad (6), and the antiskid line has been seted up to the bottom surface of rubber pad.

4. The automatic winding mechanism for photographic background cloth according to claim 1, wherein: the inner side of support frame (1) fixedly connected with fixed plate (9), annular spout (10) have been seted up to the bottom surface of fixed plate (9), the top face symmetry fixedly connected with of mount (3) slider (5) with annular spout (10) looks adaptation.

5. The automatic winding mechanism for photographic background cloth according to claim 4, wherein: the sliding block (5) is arranged in an inverted-U-shaped structure, and the fixing frame (3) and the supporting frame (1) are arranged in an inverted-U-shaped structure.

6. The automatic winding mechanism for photographic background cloth according to claim 4, wherein: the fixed plate (9) is provided with a hole body, and the rotating shaft (8) penetrates through the hole body.