Automatic winding mechanism for photographic background cloth

Abstract

The utility model discloses an automatic winding mechanism for photographic background cloth in the technical field of photographic background cloth, which comprises a support frame, a background cloth body arranged in front of the support frame, a winding mechanism arranged on the inner side of the support frame, a straightening mechanism arranged on the outer side of the background cloth body, a first cloth pressing rod positioned below the background cloth body, and a second cloth pressing rod positioned below the first cloth pressing rod. According to the automatic winding mechanism for the photographic background cloth, the straightening mechanism and the winding mechanism are additionally arranged, the straightening mechanism adopts a tip extrusion structure and an adjustable structure, the upper face and the lower face of the background cloth body can be pushed and pressed, and then the surface of the background cloth body is smoother; according to the background cloth rolling device, the situation that the background cloth is possibly folded and bent in the rolling process is effectively reduced, the service life of the background cloth is effectively prolonged, the use experience of a user is improved, the material rolling mechanism is of a rolling structure, the background cloth can be rolled, and the background cloth can be leveled more rapidly when the material rolling mechanism is used in cooperation with the straightening mechanism.

Description

TECHNICAL FIELD

[0001] The utility model relates to photography background cloth technical field, concretely is a kind of photography background cloth automatic winding mechanism. BACKGROUND

[0002] Photography background cloth refers to the cloth used as the background of the shooting object in the photography process, which can help photographers better control the picture effect, highlight the shooting subject, create different atmosphere and style, and photography background cloth can be made of different materials, such as PP paper, artistic cloth, non-woven fabric, and flocked cloth, each material has its unique texture and effect, and photography background cloth has two types of single color and pattern, single color background cloth is mainly in simple colors such as gray, black and white, and pattern background cloth has various designs to meet different shooting needs, and background cloth can adjust color and atmosphere as needed, and through light projection, black, white or other color background effect can be easily realized, photography background cloth can be used not only for indoor photography but also for outdoor shooting, and it is a common prop for photography studios, photo studios, advertising photography and other occasions.

[0003] The patent document with the application number CN202122371188.9 discloses a photography background cloth automatic winding mechanism, which includes a horizontal rod, a telescopic rod, a background cloth, a winding device, a support assembly, and a motor. The telescopic rod is detachably connected to the end of the horizontal rod, and the telescopic rod is connected to the horizontal rod at one end and to the support leg at the other end. The background cloth is arranged on the horizontal rod. The winding device is arranged on the horizontal rod and is used to wind the background cloth. The winding device includes a winding shaft, a motor for driving the winding shaft to rotate, and a support assembly. The background cloth is wound around the winding shaft. The support assembly includes a hinge frame and a telescopic rod body for supporting the hinge frame. The telescopic rod body is a hydraulic rod. The utility model can support the background cloth after it is unfolded to prevent wrinkles. Based on the above patent search and combined with the existing technology of the photography background cloth automatic winding mechanism, it is found that the existing photography background cloth automatic winding mechanism only winds and stores the photography background cloth, but during the winding process, the photography background cloth may be folded or twisted, which can cause the flatness of the photography background cloth to decrease, and the twisted photography background cloth can affect the photography effect during the later use. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide a photography background cloth automatic winding mechanism to solve the problems in the above background technology.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a photography background cloth automatic winding mechanism, including support frame, the front of support frame is provided with background cloth body, the inside of support frame is provided with roll material mechanism, the outside of background cloth body is provided with straightening mechanism, straightening mechanism includes first cloth pressing rod, first cloth pressing rod is located below background cloth body, the front of first cloth pressing rod is provided with second cloth pressing rod, second cloth pressing rod is located above background cloth body, roll material mechanism includes winding rod, background cloth body is coiled on winding rod.

[0006] Optionally, the straightening mechanism further comprises a first mounting plate, a first limiting rail, a first pneumatic push rod, a second mounting plate, a second limiting rail, a second pneumatic push rod, a third limiting rail, a third pneumatic push rod, a fourth limiting rail and a fourth pneumatic push rod, and the first mounting plate and the second mounting plate are fixedly installed at the front end of the support frame.

[0007] Optionally, the first mounting plate is fixedly installed with the first limiting rail and the fourth limiting rail, the first pneumatic push rod is fixedly installed on the inner wall of the first limiting rail, and the transmission end of the first pneumatic push rod is connected with the first cloth pressing rod.

[0008] Optionally, the fourth limiting rail is fixedly installed with the fourth pneumatic push rod on the inner wall, and the transmission end of the fourth pneumatic push rod is connected with the second cloth pressing rod.

[0009] Optionally, the second mounting plate is fixedly installed with the second limiting rail and the third limiting rail, the second pneumatic push rod is fixedly installed on the inner wall of the second limiting rail, and the transmission end of the second pneumatic push rod is connected with the first cloth pressing rod.

[0010] Optionally, the third limiting rail is fixedly installed with the third pneumatic push rod on the inner wall, and the transmission end of the third pneumatic push rod is connected with the second cloth pressing rod.

[0011] Optionally, the roll material mechanism further comprises a driving motor, a transmission belt, a first bearing support and a second bearing support, and the driving motor is fixedly installed at the upper end of the support frame.

[0012] Optionally, the right side of the driving motor is provided with the transmission belt, the lower end of the transmission belt is sleeved on the winding rod, the right end of the winding rod is installed with the first bearing support, and the left end of the winding rod is installed with the second bearing support.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses, be provided with straightening mechanism and roll material mechanism, straightening mechanism is through first cloth pressing rod and second cloth pressing rod to the background cloth body is pressed to the two sides of up and down, has guaranteed the flatness of background cloth in the winding process, avoided the folding and the bending phenomenon to the use effect of photographic background has been improved, the height position of first cloth pressing rod and second cloth pressing rod can be adjusted, through the start -stop control of pneumatic push rod, can fast, accurate adjustment cloth pressing rod's position and pressure, through electric control pneumatic push rod, and the user can easily realize the adjustment of cloth pressing rod, need not manual operation, roll material mechanism realizes the automatic winding of background cloth through drive motor and transmission belt, improved work efficiency, reduced manual operation, and roll material mechanism uses cooperation straightening mechanism, can provide quick and high quality background cloth spreads and winding experience. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure schematic diagram of the utility model's perspective view;

[0016] Figure 2 It is the structure schematic diagram of the utility model's plane view;

[0017] Figure 3 It is the structure schematic diagram of the utility model's plane left view;

[0018] Figure 4 It is the structure schematic diagram of the utility model's perspective section; Figure 1 ;

[0019] Figure 5 It is the structure schematic diagram of the utility model's perspective top view;

[0020] Figure 6 It is the structure schematic diagram of the utility model's perspective section; Figure 2 ;

[0021] Figure 7 It is the structure schematic diagram of the utility model's perspective section; Figure 3 ;

[0022] Figure 8 It is the structure schematic diagram of the utility model's perspective section Figure 4 .

[0023] In the drawing: 1, support frame;2, straightening mechanism;201, first mounting plate;202, first limit rail;203, first pneumatic push rod;204, first cloth pressing rod;205, second mounting plate;206, second limit rail;207, second pneumatic push rod;208, third limit rail;209, third pneumatic push rod;210, second cloth pressing rod;211, fourth limit rail;212, fourth pneumatic push rod;3, roll material mechanism;301, drive motor;302, transmission belt;303, winding rod;304, first bearing support;305, second bearing support;4, background cloth body. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-8 In the embodiments of the utility model, a kind of photography background cloth automatic winding mechanism, including support frame 1, the front of support frame 1 is provided with background cloth body 4, the inside of support frame 1 is provided with roll material mechanism 3, the outside of background cloth body 4 is provided with straightening mechanism 2, straightening mechanism 2 includes first cloth pressing rod 204, first cloth pressing rod 204 is below background cloth body 4, the front of first cloth pressing rod 204 is provided with second cloth pressing rod 210, second cloth pressing rod 210 is above background cloth body 4, straightening mechanism 2 further includes first mounting plate 201, first limit rail 202, first pneumatic push rod 203, second mounting plate 205, second limit rail 206, second pneumatic push rod 207, third limit rail 208, third pneumatic push rod 209, fourth limit rail 211 and fourth pneumatic push rod 212, the front end of support frame 1 is fixedly installed with first mounting plate 201 and second mounting plate 205, first mounting plate 201 is fixedly installed with first limit rail 202 and fourth limit rail 211, first pneumatic push rod 203 is fixedly installed on the inner wall of first limit rail 202, the transmission end of first pneumatic push rod 203 is connected with first cloth pressing rod 204, fourth pneumatic push rod 212 is fixedly installed on the inner wall of fourth limit rail 211, the transmission end of fourth pneumatic push rod 212 is connected with second cloth pressing rod 210, second mounting plate 205 is fixedly installed with second limit rail 206 and third limit rail 208, second pneumatic push rod 207 is fixedly installed on the inner wall of second limit rail 206, the transmission end of second pneumatic push rod 207 is connected with first cloth pressing rod 204, third pneumatic push rod 209 is fixedly installed on the inner wall of third limit rail 208, the transmission end of third pneumatic push rod 209 is connected with second cloth pressing rod 210;

[0026] The first mounting plate 201 provides a stable mounting base for the straightening mechanism 2, ensuring the stability and durability of the entire mechanism. The first limiting rail 202 limits the movement trajectory of the first pneumatic push rod 203, ensuring the accuracy and stability of the push rod movement. The first pneumatic push rod 203 provides power to drive the movement of the first cloth pressing rod 204, and through precise control, it realizes fine adjustment of the background cloth pressure, thereby ensuring the flatness of the background cloth. The first cloth pressing rod 204 exerts pressure on the background cloth body 4, ensuring that the background cloth does not wrinkle during the winding process, improving the surface quality of the background cloth. The second mounting plate 205 also provides support for the straightening mechanism 2, ensuring the spatial stability and structural strength of the entire mechanism. The second limiting rail 206 ensures the movement trajectory of the second pneumatic push rod 207, improving the movement accuracy of the mechanism. The second pneumatic push rod 207, the third pneumatic push rod 209, and the fourth pneumatic push rod 212 drive the corresponding cloth pressing rods, respectively. Through synchronous or independent adjustment of the cloth pressing rods, it realizes the omnidirectional straightening of the background cloth. The second cloth pressing rod 210 works together with the first cloth pressing rod 204 to further ensure the flatness of the background cloth during the winding process.

[0027] The winding mechanism 3 includes a winding rod 303, and the background cloth body 4 is wound on the winding rod 303. The winding mechanism 3 also includes a drive motor 301, a transmission belt 302, a first bearing support 304, and a second bearing support 305. The upper end of the support frame 1 is fixedly installed with the drive motor 301. The right side of the drive motor 301 is provided with the transmission belt 302. The lower end of the transmission belt 302 is sleeved on the winding rod 303. The right end of the winding rod 303 is installed with the first bearing support 304. The left end of the winding rod 303 is installed with the second bearing support 305. The drive motor 301 provides power for the winding mechanism 3, ensuring the continuous and stable movement of the winding rod 303, realizing the automatic winding of the background cloth. The transmission belt 302 connects the drive motor 301 and the winding rod 303, effectively transmitting power while reducing energy loss and improving driving efficiency. The winding rod 303 is the part directly contacting the background cloth, and the first bearing support 304 and the second bearing support 305 provide support for the winding rod 303.

[0028] The working principle of the utility model is: the automatic winding mechanism of the photography background cloth is additionally provided with a straightening mechanism 2 and a winding mechanism 3, before using the automatic winding mechanism of the photography background cloth, the first pneumatic push rod 203, the second pneumatic push rod 207, the third pneumatic push rod 209, the fourth pneumatic push rod 212 and the driving motor 301 need to be connected with power and a control terminal, when using the automatic winding mechanism of the photography background cloth, the straightening mechanism 2 and the winding mechanism 3 are simultaneously started, the driving motor 301 drives the transmission belt 302 to rotate, and then drives the winding rod 303 to wind the background cloth body 4, when pulling the background cloth body 4, the background cloth body 4 passes through the straightening mechanism 2 and is affected by the first cloth pressing rod 204 and the second cloth pressing rod 210 in the straightening mechanism 2, the upper and lower surfaces of the background cloth body 4 are flattened, especially the height positions of the first cloth pressing rod 204 and the second cloth pressing rod 210 can be adjusted, the height adjustment operation of the first cloth pressing rod 204 and the second cloth pressing rod 210 can be realized by starting and stopping the first pneumatic push rod 203, the second pneumatic push rod 207, the third pneumatic push rod 209 and the fourth pneumatic push rod 212, and then the pressure intensity of the first cloth pressing rod 204 and the second cloth pressing rod 210 on the background cloth body 4 is adjusted; in summary, the straightening mechanism 2 adopts the structure of tip extrusion and adjustable position structure, can push and press the upper and lower surfaces of the background cloth body 4, and then makes the surface of the background cloth body 4 more flat, effectively reduces the folding and bending of the background cloth body 4 in the winding process, effectively prolongs the service life of the background cloth body 4, improves the use experience of the user, and the winding mechanism 3 is a winding structure and can wind the background cloth body 4, and the use of the straightening mechanism 2 can make the background cloth body 4 more flat.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A photographic background cloth automatic winding mechanism, comprising a support frame (1), the front of the support frame (1) is provided with a background cloth body (4), characterized in that: A material rolling mechanism (3) is provided on the inner side of the support frame (1), and a straightening mechanism (2) is provided on the outer side of the background fabric body (4). The straightening mechanism (2) comprises a first cloth pressing rod (204), the first cloth pressing rod (204) is located below the background fabric body (4), a second cloth pressing rod (210) is provided in front of the first cloth pressing rod (204), the second cloth pressing rod (210) is located above the background fabric body (4), and the material rolling mechanism (3) comprises a winding rod (303), and the background fabric body (4) is wound on the winding rod (303).

2. The automatic winding mechanism of the photographic background cloth according to claim 1, characterized in that: The straightening mechanism (2) further comprises a first mounting plate (201), a first position-limiting rail (202), a first pneumatic push rod (203), a second mounting plate (205), a second position-limiting rail (206), a second pneumatic push rod (207), a third position-limiting rail (208), a third pneumatic push rod (209), a fourth position-limiting rail (211), and a fourth pneumatic push rod (212); the first mounting plate (201) and the second mounting plate (205) are fixedly mounted on the front end of the support frame (1).

3. The automatic winding mechanism of photographic background cloth according to claim 2, characterized in that: A first limiting rail (202) and a fourth limiting rail (211) are fixedly mounted on the first mounting plate (201); a first pneumatic push rod (203) is fixedly mounted on the inner wall of the first limiting rail (202); and a transmission end of the first pneumatic push rod (203) is connected to a first cloth pressing rod (204).

4. The automatic winding mechanism of photographic background cloth according to claim 3, characterized in that: A fourth pneumatic push rod (212) is fixedly mounted on the inner wall of the fourth position-limiting rail (211), and a transmission end of the fourth pneumatic push rod (212) is connected to the second cloth-pressing rod (210).

5. The automatic winding mechanism of photographic background cloth according to claim 4, characterized in that: A second limiting rail (206) and a third limiting rail (208) are fixedly mounted on the second mounting plate (205); a second pneumatic push rod (207) is fixedly mounted on the inner wall of the second limiting rail (206); and a transmission end of the second pneumatic push rod (207) is connected to the first cloth pressing rod (204).

6. The automatic winding mechanism of photographic background cloth according to claim 5, characterized in that: A third pneumatic push rod (209) is fixedly mounted on the inner wall of the third limiting rail (208), and a transmission end of the third pneumatic push rod (209) is connected to the second cloth pressing rod (210).

7. The automatic winding mechanism of photographic background cloth according to claim 1, characterized in that: The material coiling mechanism (3) further comprises a driving motor (301), a transmission belt (302), a first bearing bracket (304) and a second bearing bracket (305); the driving motor (301) is fixedly mounted on the upper end of the support frame (1).

8. The automatic winding mechanism of photographic background cloth according to claim 7, characterized in that: A transmission belt (302) is provided on the right side of the driving motor (301), the lower end of the transmission belt (302) is looped on the winding rod (303), the right end of the winding rod (303) is installed with a first bearing bracket (304), and the left end of the winding rod (303) is installed with a second bearing bracket (305).

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