Portable PP non-woven background cloth capable of being rotatably folded

Abstract

The utility model relates to the technical field of photographic background cloth, in particular to portable PP (polypropylene) non-woven background cloth capable of being rotatably folded, which comprises a support frame, a support rod is mounted on the support frame, a background cloth main body is fixedly mounted on the support rod, a rotary adjusting structure is arranged on the support frame, and the rotary adjusting structure is arranged on the support frame. The rotary adjusting structure comprises a fixing frame fixedly installed on the supporting frame, a threaded rod is arranged on the fixing frame in a threaded connection mode, a magnetic block is movably installed at one end of the threaded rod, and the supporting rod is rotationally connected with the supporting frame through a bearing. The surface of the supporting rod is fixedly sleeved with a magnetic ring attracted to the magnetic block. Through the arrangement of the rotation adjusting structure, the background cloth main body can be rotated and adjusted to adapt to actual use requirements, and the use is more convenient.

Description

Technical Field

[0001] The utility model relates to a portable photography background cloth, in particular to a portable PP non-woven background cloth which can be rotated and folded, and belongs to the technical field of photography background cloths. Background Art

[0002] PP non-woven background cloth is often used as a photographic background cloth. In order to improve the quality of photography and in specific scenes, it is often necessary to use a photographic background cloth to assist in completing photography.

[0003] Usually, a support frame is used to prop up the background cloth when it is set up. However, most of the background cloths are fixed in a certain position after being set up. Since the support frame has a single structure and does not have the function of rotation and adjustment, the background cloth cannot be adjusted in angle according to the photography requirements, which is not convenient to use. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a portable PP non-woven background cloth which can be rotated and folded and can adjust the angle of the background cloth body according to the photography requirements.

[0005] The technical solution adopted by the utility model to solve the above technical problems is:

[0006] A portable PP non-woven background cloth that can be rotated and folded, comprising a support frame, a support rod installed on the support frame, a background cloth body fixedly installed on the support rod, a rotation adjustment structure provided on the support frame, the rotation adjustment structure comprising a fixed frame fixedly installed on the support frame, a screw connected by a thread is provided on the fixed frame, a magnetic block is movably installed on one end of the screw, the support rod and the support frame are rotatably connected via a bearing, and a magnetic ring that is fixedly sleeved on the surface of the support rod and adsorbed to the magnetic block is provided.

[0007] Furthermore, a limiting rod is installed at the bottom of the magnetic block, and the limiting rod is slidably connected to the fixing frame.

[0008] Furthermore, a turntable is arranged on the other end of the screw rod, and a plurality of fixing rods connected to the screw rod are fixedly mounted on the inner wall of the turntable.

[0009] Furthermore, background cloth sub-bodies movably mounted via a plurality of damping shafts are provided on both sides of the background cloth main body.

[0010] Furthermore, a plurality of spring rods are fixedly mounted on the top of the background cloth body, a support plate is fixedly mounted on one end of the spring rods, and a clamping rod is fixedly mounted on the support plate.

[0011] Furthermore, a clamping block is fixedly mounted on the top of the two background cloth sub-bodies, and a groove matching the clamping rod is formed on the clamping block.

[0012] Furthermore, extrusion plates are fixedly mounted on both sides of the support plate.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The present application enables the background cloth body to be rotatably adjusted by setting a rotation adjustment structure; after the rotation adjustment structure is added to the support rod, since the support rod and the support frame are set with a bearing connection, the support rod can drive the background cloth body to be rotatably adjusted on the support frame. After the adjustment, the screw rod is rotated to push the magnetic block and the magnetic ring along the thread to fit together. After the magnetic block and the magnetic ring fit together, the adjusted support rod can be limited by suction, and the background cloth body can be indirectly fixed. After the angle of the background cloth body is adjusted, it can better meet the needs of actual photography use and is more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the background cloth auxiliary structure of the utility model;

[0017] Figure 3 For the utility model Figure 1 Enlarged view of point A in the middle;

[0018] Figure 4 For the utility model Figure 1 Enlarged view of point B in the middle.

[0019] In the figure, 1, support frame; 2, support rod; 3, background cloth body; 4, rotation adjustment structure; 5, fixed frame; 6, screw; 7, magnetic block; 8, magnetic ring; 9, limit rod; 10, turntable; 11, fixed rod; 12, damping shaft; 13, background cloth sub-body; 14, spring rod; 15, support plate; 16, clamping rod; 17, clamping block; 18, extrusion plate. DETAILED DESCRIPTION

[0020] The technical solution of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings and specific embodiments.

[0021] like Figure 1-4As shown, a portable rotatable and foldable PP non-woven background cloth comprises a support frame 1, a support rod 2 is mounted on the support frame 1, a background cloth body 3 is fixedly mounted on the support rod 2, a rotation adjustment structure 4 is arranged on the support frame 1, the rotation adjustment structure 4 comprises a fixing frame 5 fixedly mounted on the support frame 1, a screw rod 6 connected by a thread is arranged on the fixing frame 5, a magnetic block 7 is movably mounted on one end of the screw rod 6, the support rod 2 is rotatably connected to the support frame 1 through a bearing, and a magnetic ring 8 which is mutually attracted to the magnetic block 7 is fixedly sleeved on the surface of the support rod 2. By setting the rotation adjustment structure 4, the background cloth main body 3 can be rotationally adjusted; after the rotation adjustment structure 4 is added to the support rod 2, since the support rod 2 and the support frame 1 are set with a bearing connection, the support rod 2 can drive the background cloth main body 3 to rotate and adjust on the support frame 1. After the adjustment, the screw rod 6 is rotated to push the magnetic block 7 and the magnetic ring 8 along the thread. After the magnetic block 7 and the magnetic ring 8 are fitted, the adjusted support rod 2 can be limited by suction, and then the background cloth main body 3 is indirectly fixed. After the angle of the background cloth main body 3 is adjusted, it is more suitable for the needs of actual photography and has higher practicality.

[0022] The bottom of the magnetic block 7 is fixedly installed with a limit rod 9, which is slidably connected to the fixed frame 5; a turntable 10 is arranged on the other end of the screw 6, and a plurality of fixed rods 11 connected to the screw 6 are fixedly installed on the inner wall of the turntable 10; both sides of the background cloth body 3 are provided with background cloth sub-bodies 13 movably installed through a plurality of damping shafts 12. The limit rod 9 is arranged to slide on the fixed frame 5, so that the magnetic block 7 can be limited when the screw 6 drives the magnetic block 7 to move, and the magnetic block 7 is prevented from rotating with the magnetic block 7, so as to keep the magnetic block 7 stably fitting with the magnetic ring 8; a turntable 10 is arranged at one end of the screw 6, which is easier to twist and rotate the screw 6; through the setting of the damping shaft 12 and the background cloth sub-body 13, a foldable background cloth sub-body 13 is arranged on both sides of the background cloth body 3, and after the background cloth sub-body 13 is unfolded, the range can be expanded on the basis of the original background cloth body 3, thereby improving the practicality of the background cloth body 3.

[0023] A plurality of spring rods 14 are fixedly installed on the top of the background cloth main body 3, and a support plate 15 is fixedly installed on one end of the spring rod 14, and a clamping rod 16 is fixedly installed on the support plate 15; a clamping block 17 is fixedly installed on the top of the two background cloth sub-bodies 13, and a groove matching the clamping rod 16 is provided on the clamping block 17; and a pressing plate 18 is fixedly installed on both sides of the support plate 15. After the two background cloth sub-bodies 13 are folded, the support plate 15 is pulled to insert the clamping rod 16 into the groove on the clamping block 17. After the clamping rod 16 is connected with the clamping block 17, the folded background cloth sub-bodies 13 can be fixed to avoid the background cloth sub-bodies 13 from loosening and occupying space when stored. At the same time, the spring rod 14 can support the clamping rod 16 to prevent the clamping rod 16 from detaching from the clamping block 17; through the setting of the pressing plate 18, the support plate 15 can be easily pulled to adjust the engagement and separation of the clamping rod 16 and the clamping block 17.

[0024] The working process of the rotatable and foldable portable PP non-woven background cloth provided in this embodiment is as follows:

[0025] After the rotation adjustment structure 4 is added to the support rod 2, since the support rod 2 and the support frame 1 are arranged with a bearing connection, the support rod 2 can drive the background cloth main body 3 to rotate and adjust on the support frame 1. After the adjustment, the screw rod 6 is rotated to push the magnetic block 7 and the magnetic ring 8 along the thread to fit together. After the magnetic block 7 and the magnetic ring 8 fit together, the adjusted support rod 2 can be limited by suction, and then the background cloth main body 3 is indirectly fixed. After the angle of the background cloth main body 3 is adjusted, it can better meet the use requirements; foldable background cloth sub-bodies 13 are provided on both sides of the background cloth main body 3. After the background cloth sub-bodies 13 are unfolded, the range can be expanded on the original basis of the background cloth main body 3. After the two background cloth sub-bodies 13 are folded, the support plate 15 is pulled to insert the clamping rod 16 into the groove on the clamping block 17. After the clamping rod 16 is connected with the clamping block 17, the folded background cloth sub-body 13 can be fixed.

[0026] The above description shows and describes the preferred embodiments of the present invention. It should be understood that the present invention is not limited to the forms disclosed herein, and modifications and changes made by those skilled in the art without departing from the spirit and scope of the present invention should be within the scope of protection of the claims attached to the present invention.

Claims

1. A portable rotatable and foldable PP non-woven background fabric, comprising a support frame (1), characterized in that: The support frame (1) is provided with a support rod (2), and a background cloth body (3) is fixedly mounted on the support rod (2); a rotation adjustment structure (4) is provided on the support frame (1), and the rotation adjustment structure (4) comprises a fixing frame (5) fixedly mounted on the support frame (1), and a screw rod (6) connected by a thread is provided on the fixing frame (5), and a magnetic block (7) is movably mounted on one end of the screw rod (6); the support rod (2) is rotationally connected to the support frame (1) via a bearing, and a magnetic ring (8) which is mutually attracted to the magnetic block (7) is fixedly sleeved on the support rod (2).

2. The rotatable and foldable portable PP non-woven background fabric according to claim 1 is characterized in that: A limiting rod (9) is installed at the bottom of the magnetic block (7), and the limiting rod (9) is slidably connected to the fixing frame (5).

3. The rotatable and foldable portable PP non-woven background fabric according to claim 1 is characterized in that: A rotating disk (10) is arranged on the other end of the screw rod (6), and a plurality of fixing rods (11) connected to the screw rod (6) are fixedly mounted on the inner wall of the rotating disk (10).

4. The rotatable and foldable portable PP non-woven background fabric according to claim 1 is characterized in that: Both sides of the background cloth main body (3) are provided with background cloth auxiliary bodies (13) movably mounted via a plurality of damping shafts (12).

5. The rotatable and foldable portable PP non-woven background fabric according to claim 4 is characterized in that: A plurality of spring rods (14) are fixedly mounted on the top of the background cloth body (3); a support plate (15) is fixedly mounted on one end of the spring rod (14); and a clamping rod (16) is fixedly mounted on the support plate (15).

6. The rotatable and foldable portable PP non-woven background fabric according to claim 5 is characterized in that: A clamping block (17) is fixedly mounted on the top of each of the two background cloth sub-bodies (13), and a groove matching the clamping rod (16) is formed on the clamping block (17).

7. The rotatable and foldable portable PP non-woven background fabric according to claim 6 is characterized by: Extrusion plates (18) are fixedly mounted on both sides of the support plate (15).

Images