Green curtain body
The green screen body with Velcro connections and layered fabric structure addresses installation and storage challenges, enabling easy setup and three-dimensional applications while maintaining cleanliness and durability.
Patent Information
- Application Number
- CN202420850497.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2024-12-31
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing green screens are cumbersome to install and retract, require multiple people for operation, and are limited to flat surfaces, lacking versatility for three-dimensional setups.
A green screen body with a curtain structure featuring a non-woven fabric layer, anti-wear and oleophobic layers, and Velcro connections for easy installation and storage, allowing for quick attachment to frames and retraction into a storage tube.
Facilitates rapid installation and storage, protects the screen from dirt and wear, and enables three-dimensional scene setups, enhancing usability and longevity.
Smart Images

Figure CN222281024U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of special effects photography, and more specifically, to a green screen. Background Art
[0002] Green screens are generally made of non-woven fabrics, which can prevent the green color of the green screen from reflecting onto people under the lighting. Non-woven fabrics are moisture-proof, breathable, flexible, thin, flame-retardant, non-toxic and odorless, inexpensive, and recyclable. In the prior art, cable ties are used to fix the green screen on a bracket to build a scene, and then shoot. However, cable ties are used to fix the green screen, which not only requires carrying knots and ties at all times, which is inconvenient, but also the cable ties need to be cut when dismantled, which is a disposable resource and causes a certain amount of resource waste.
[0003] The prior art publication number CN204741195U discloses an improved green screen, including a green screen body, one end of the green screen body is provided with a storage structure, the storage structure includes a round shaft, the round shaft is in the storage structure, the arc surface of one end of the round shaft is fixedly connected with a gear, the gear is meshed with a chain, the two ends of the round shaft are rotatably connected with two connecting pipes, the upper end of the connecting pipe is threaded with a latch, the inner wall of the connecting pipe is fixedly connected with a fixed pile, the fixed pile is slidably connected with a limit head, the end of the limit head and the fixed pile close to each other is fixedly connected with a spring, the connecting pipe is slidably connected with a support frame, and the surface of the support frame is provided with two reserved holes that are compatible with the size of the limit head, which solves the problem that the prior art uses a rope to fix the green screen on the bracket, which is not stable enough, and requires multiple people to operate when storing, which is cumbersome, resulting in inconvenient storage.
[0004] Although the device has many beneficial effects, the following problems still exist: the green screen is cumbersome to retract and extend, and is only applicable to green screens placed on a flat surface. Most existing green screens need to be built into a three-dimensional state. The green screens in the comparative documents cannot be used to build a three-dimensional space. In view of this, we propose a green screen body. Utility Model Content
[0005] 1. Technical issues to be solved
[0006] The purpose of the present application is to provide a green screen body to solve the problems raised in the above background technology.
[0007] 2. Technical solution
[0008] A green screen body, comprising
[0009] A curtain body, one end of which is fixedly connected to one end of a fixed shaft, and the curtain body can be stored through a storage tube, and both ends of the curtain body are provided with positioning pieces for easy installation on the outside of the frame, and the positioning pieces include a connecting strip fixed on the outside of the protective edge, and the surface of the connecting strip is provided with a Velcro that can be quickly adhered.
[0010] As an optional solution of the technical solution of the present application document, both sides of the curtain body are fixedly connected with protective edging, and multiple groups of positioning members are evenly arranged on the outer side of the protective edging.
[0011] As an optional solution of the technical solution of the present application document, the fixed shaft is rotatably connected to the middle part of the storage tube, and knob springs are fixedly connected to both ends of the fixed shaft.
[0012] As an optional solution of the technical solution of the present application document, a slot is provided on one side of the storage tube, and the curtain body can pass through the slot.
[0013] As an optional solution of the technical solution of this application document, the curtain body includes an anti-wear layer in direct contact with the ground, a non-woven fabric layer is arranged on the top of the anti-wear layer, and a waterproof and oil-repellent oleophobic layer is arranged on the top of the non-woven fabric layer.
[0014] 3. Beneficial effects
[0015] Compared with the prior art, the advantages of this application are:
[0016] The present application facilitates the rapid installation of the screen body by setting the positioning parts, and also protects the outer side of the screen body by the protective edging to prevent the two sides of the screen body from being spun. The oleophobic layer on the top of the non-woven fabric layer is set to prevent the dust, water, oil and other impurities dropped during work from becoming dirty on the screen body surface, thereby affecting the photographic cutout effect and improving the practicality of the device. The anti-wear layer on the bottom of the non-woven fabric layer is set to reduce the damage to the screen body caused by the friction between the device and the ground when in use, thereby improving the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the overall structure of a green screen body disclosed in a preferred embodiment of the present application;
[0018] Figure 2 A schematic diagram of a cross-sectional structure of a green screen disclosed in a preferred embodiment of the present application;
[0019] Figure 3 A schematic diagram of a positioning member structure of a green screen body disclosed in a preferred embodiment of the present application;
[0020] Explanation of the numbers in the figure: 1. Curtain body; 11. Non-woven fabric layer; 12. Anti-wear layer; 13. Oleophobic layer; 2. Fixed shaft; 3. Knob spring; 4. Storage tube; 5. Protective edging; 6. Positioning piece; 61. Connecting strip; 62. Velcro. DETAILED DESCRIPTION
[0021] See also Figure 1-3 ,This application provides a technical solution:
[0022] refer to Figure 1 and Figure 3 Both sides of the curtain body 1 are provided with protective edging 5 for protecting the outer side thereof, and multiple groups of positioning members 6 which can be quickly connected to the frame are evenly arranged on the outer side of the protective edging 5, and the positioning members 6 include a connecting strip 61 fixedly connected to the outer side of the protective edging 5, and the connecting strip 61 can be wrapped around the frame to be fixed, and a Velcro 62 which can be bonded to each other is fixedly arranged on one side of the connecting strip 61, and the Velcro 62 can increase the friction between the contact surface of the frame and it.
[0023] refer to Figure 1 and Figure 2 The curtain body 1 is composed of three layers of different materials. The middle layer is a non-woven fabric layer 11 with the characteristics of moisture-proof, breathable, flexible, thin, flame-retardant, non-toxic and tasteless, low price, and recyclable. An anti-wear layer 12 is arranged at the bottom of the non-woven fabric layer 11. The anti-wear layer 12 is in direct contact with the ground to reduce the degree of wear during repeated friction between the non-woven fabric layer 11 and the ground. An oleophobic layer 13 is arranged on the top of the non-woven fabric layer 11. The surface of the oleophobic layer 13 can prevent oil and dirt from penetrating into the non-woven fabric layer 11, so that the non-woven fabric layer 11 changes color due to dirt.
[0024] When the staff lays the screen body 1 in the frame of the corresponding scene setting, first place the fixed shaft 2 at the starting point and then pull the other end of the screen body 1 to lay it along the frame. While laying, wrap the connecting strip 61 around the corresponding frame and quickly glue it to the outside of the frame through the Velcro 62 on the outside of the connecting strip 61 to complete the laying of the green screen of any size and shape. The oil stains dropped during the use of the green screen can be quickly removed under the action of the oleophobic layer 13, and the anti-wear layer 12 set at the bottom of the non-woven fabric layer 11 can reduce the wear of the non-woven fabric layer 11 caused by the repeated friction between the staff walking above the green screen or the objects placed on the ground. When the green screen needs to be stored, it is only necessary to release the fixing of the positioning pieces 6 on both sides of the protective edging 5 and the frame, and the fixed shaft 2 fixedly connected to the other side of the screen body 1 can be rotated under the elastic action of the knob spring 3, so that the screen body 1 is completely stored in the storage tube 4, and the storage process of the screen body 1 is completed quickly and conveniently.
[0025] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A green screen body, characterized in that: Include A screen body (1), one end of the screen body (1) is fixedly connected to one end of a fixed shaft (2), and the screen body (1) can be stored through a storage tube (4), and positioning members (6) are arranged at both ends of the screen body (1) for easy installation on the outside of a frame, and the positioning members (6) include a connecting strip (61) fixed to the outside of a protective edging (5), and a Velcro (62) that can be quickly adhered is arranged on the surface of the connecting strip (61).
2. A green screen body according to claim 1, characterized in that: Both sides of the curtain body (1) are fixedly connected with protective edging (5), and multiple groups of positioning members (6) are evenly arranged on the outer side of the protective edging (5).
3. The green screen body according to claim 1, characterized in that: The fixed shaft (2) is rotatably connected to the middle of the storage tube (4), and both ends of the fixed shaft (2) are fixedly connected to knob springs (3).
4. The green screen body according to claim 1, characterized in that: A slot is provided on one side of the storage tube (4), and the screen body (1) can pass through the slot.
5. The green screen body according to claim 1, characterized in that: The curtain body (1) comprises an anti-wear layer (12) in direct contact with the ground, a non-woven fabric layer (11) is arranged on the top of the anti-wear layer (12), and a waterproof and oil-repellent oleophobic layer (13) is arranged on the top of the non-woven fabric layer (11).
