Office projector curtain support
By designing a projector screen stand that is easy to assemble and store, the problem of poor flexibility of existing stands has been solved, and portability and stability have been improved.
Patent Information
- Application Number
- CN202520551207.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-26
AI Technical Summary
Existing projector screen holders are not very flexible in use, cannot be easily stored, and are inconvenient to carry and prone to losing parts.
An office projector screen bracket was designed, which includes a storage shell, a fixing cylinder, a telescopic tube, a hanging plate, and positioning components. It achieves convenient assembly and storage through structures such as threaded connections, hinges, and magnetic sheets.
It enables convenient storage and flexible assembly of the curtain bracket, making it suitable for temporary setup in different office locations and improving ease of use and stability.
Smart Images

Figure CN223842306U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of projector technology, specifically relating to a projector screen bracket for office use. Background Technology
[0002] A projector screen stand is a device used to support a projector screen, keeping it flat and stable for better projection results. It can be flexibly placed in different locations without needing to be wall-mounted, making it suitable for various venues such as conference rooms and family living rooms. When used in office settings, it needs to be highly flexible and portable to facilitate use in different work locations.
[0003] Existing screen brackets are not very flexible in use, cannot accommodate multiple support structures, and are often scattered after disassembly, making them inconvenient to carry. They are also prone to losing parts, which is not conducive to practical use. Utility Model Content
[0004] The purpose of this utility model is to provide an office projector screen bracket that can be easily stored and assembled, offering high flexibility in use and facilitating temporary setup or relocation in different office locations.
[0005] The specific technical solution adopted by this utility model is as follows:
[0006] An office projector screen bracket includes two storage shells and two mounting plates. The two mounting plates are threaded together, and the two storage shells are hinged together. A fixing cylinder is provided inside each storage shell. Bolts are installed on the side walls of each storage shell near their end faces. The fixing cylinders are connected to the bolts. A telescopic tube is movably connected inside the fixing cylinders. A positioning component is provided on the side wall of the telescopic tube. A docking component is provided between the telescopic tube and the mounting plate. Multiple hooks are fixedly connected to the side walls of the mounting plates. A support component is provided on one side wall of each storage shell.
[0007] The positioning component includes a groove formed on the side wall of the telescopic tube, a spring fixedly connected to the side wall of the groove, a locking block fixedly connected to the other end of the spring, and a plurality of locking slots formed on the inner wall of the fixing cylinder, wherein the locking block and the locking slots are adapted to each other.
[0008] The docking assembly includes a positioning cylinder fixedly connected to the bottom surface of the mounting plate. The positioning cylinder and the telescopic tube sidewall are respectively provided with external threads, and a nut is threadedly connected between the positioning cylinder and the telescopic tube.
[0009] The support assembly includes a movable plate movably connected to the side wall of the storage shell, and magnetic sheets are fixedly connected to the movable plate and the side wall opposite to the storage shell.
[0010] A T-shaped block is fixedly connected to the top surface of the hanging plate, and a T-shaped groove is opened on the bottom surface of the storage shell, with the T-shaped block and the T-shaped groove being adapted to each other.
[0011] The top of the storage shell is open, and a restraining strap is movably connected to one side wall of the storage shell.
[0012] The technical effects achieved by this utility model are as follows:
[0013] This utility model of an office projector screen bracket, through the cooperation of a storage shell, a fixing cylinder, a telescopic tube, a hanging plate, and a positioning component, enables convenient storage and assembly of the screen bracket. It offers high flexibility in use and can be height-adjusted according to usage needs, making it suitable for areas of different sizes. This facilitates temporary setup or relocation in different office locations. Attached Figure Description
[0014] Figure 1 This is a perspective view of an embodiment of the present utility model;
[0015] Figure 2 This is a partial cross-sectional structural schematic diagram of an embodiment of the present utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the present invention when it is stored in an embodiment;
[0017] Figure 4 This is a schematic diagram of the structure of the storage shell when it is folded in half for storage according to an embodiment of this utility model;
[0018] Figure 5 This is an embodiment of the present utility model. Figure 2 Enlarged view of point A in the image;
[0019] Figure 6 This is an embodiment of the present utility model. Figure 2 Enlarged view of point B in the image.
[0020] The attached diagram lists the components represented by each number as follows:
[0021] 1. Storage shell; 2. Fixing cylinder; 3. Bolt; 4. Telescopic tube; 5. Hanging plate; 6. Positioning cylinder; 7. External thread; 8. Nut; 9. Groove; 10. Spring; 11. Locking block; 12. Locking slot; 13. T-block; 14. T-slot; 15. Movable plate; 16. Magnetic sheet; 17. Hook; 18. Restraint strap. Detailed Implementation
[0022] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.
[0023] like Figures 1-6 As shown, the office projector screen bracket includes two storage shells 1 and two hanging plates 5. The two hanging plates 5 are threaded together, and the two storage shells 1 are hinged together. A fixing cylinder 2 is provided inside the storage shell 1. A bolt 3 is installed on the side wall of the storage shell 1 near the end face. The fixing cylinder 2 is connected to the bolt 3. A telescopic tube 4 is movably connected inside the fixing cylinder 2. A positioning component is provided on the side wall of the telescopic tube 4. A docking component is provided between the telescopic tube 4 and the hanging plate 5. Multiple hooks 17 are fixedly connected to the side wall of the hanging plate 5. A support component is provided on one side wall of the storage shell 1.
[0024] like Figure 6 As shown, the positioning component includes a groove 9 formed on the side wall of the telescopic tube 4. A spring 10 is fixedly connected to the side wall of the groove 9, and a locking block 11 is fixedly connected to the other end of the spring 10. Several locking slots 12 are formed on the inner wall of the fixing cylinder 2, and the locking block 11 and the locking slots 12 are compatible. Both the locking block 11 and the locking slots 12 are arc-shaped structures, which facilitates disengagement of the locking block 11 from the locking slot 12 when force is applied. During use, only force needs to be applied to adjust the height of the telescopic tube 4, thereby improving its ease of use.
[0025] like Figure 2 and Figure 5 As shown, the docking assembly includes a positioning cylinder 6 fixedly connected to the bottom surface of the mounting plate 5. The positioning cylinder 6 and the telescopic tube 4 are respectively provided with external threads 7 on their side walls, and a nut 8 is threadedly connected between the positioning cylinder 6 and the telescopic tube 4. When the telescopic tube 4 docks with the positioning cylinder 6, the nut 8 is rotated to position it between the positioning cylinder 6 and the telescopic tube 4, and the external threads 7 are used to lock it in place, resulting in high stability.
[0026] like Figure 1 As shown, the support assembly includes a movable plate 15 movably connected to the side wall of the storage shell 1. Magnets 16 are fixedly connected to the side wall of the movable plate 15 opposite to the storage shell 1. After the hanging plate 5 is assembled, the movable plate 15 can be opened to 90° to expand the support.
[0027] like Figure 1 As shown, a T-shaped block 13 is fixedly connected to the top surface of the hanging plate 5, and a T-shaped groove 14 is opened on the bottom surface of the storage shell 1. The T-shaped block 13 and the T-shaped groove 14 are adapted to each other.
[0028] Specifically, a screw is fixedly connected to one end face of a hanging plate 5, and a screw hole is opened on the end face of another hanging plate 5. The screw and the screw hole are connected to each other, which makes it easy to remove the hanging plate 5 for storage. It also makes it easy to remove the hanging plate 5 and insert it into the T-shaped groove 14 through the T-shaped block 13, which plays a storage role for the hanging plate 5 and facilitates transportation and handling.
[0029] like Figure 1 and Figure 2As shown, the top of the storage shell 1 is open, and a restraint strap 18 is movably connected to one side wall of the storage shell 1.
[0030] When the fixing tube 2 is stored inside the storage shell 1, the fixing tube 2 can be limited by the restraint strap 18; in addition, the restraint strap 18 is connected to the storage shell 1 by Velcro.
[0031] The working principle of this utility model is as follows: When it is necessary to assemble the curtain bracket, first loosen the bolt 3 to release the fixation of the fixing cylinder 2, flip the fixing cylinder 2 upward to 90°, and then tighten the bolt 3 to lock it. Then, pull out the telescopic tube 4 according to the curtain hanging height. When the telescopic tube 4 extends to a suitable height, the locking block 11 rebounds through the spring 10 to lock it into the appropriate slot 12, which is used to lock the telescopic tube 4. Then, remove the hanging plate 5 and place the hanging plate 5 on the upper side of the telescopic tubes 4 on both sides so that the telescopic tube 4 is inserted into the positioning cylinder 6. Turn the nut 8 to lock the positioning cylinder 6 and the telescopic tube 4.
[0032] Then the movable plate 15 is opened by 90° to increase the supporting area of the storage shell 1 and improve the stability during use.
[0033] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.
Claims
1. An office projector screen holder, characterized in that: It includes two storage shells (1) and two hanging plates (5). The two hanging plates (5) are threaded together, and the two storage shells (1) are hinged together. A fixing cylinder (2) is provided inside the storage shell (1). A bolt (3) is installed on the side wall of the storage shell (1) near the end face. The fixing cylinder (2) is connected to the bolt (3). A telescopic tube (4) is movably connected inside the fixing cylinder (2). A positioning component is provided on the side wall of the telescopic tube (4). A docking component is provided between the telescopic tube (4) and the hanging plate (5). Multiple hooks (17) are fixedly connected to the side wall of the hanging plate (5). A support component is provided on one side wall of the storage shell (1).
2. The office projector screen bracket according to claim 1, characterized in that: The positioning component includes a groove (9) formed on the side wall of the telescopic tube (4), a spring (10) is fixedly connected to the side wall of the groove (9), and a locking block (11) is fixedly connected to the other end of the spring (10). A plurality of locking slots (12) are formed on the inner wall of the fixing cylinder (2), and the locking block (11) and the locking slots (12) are compatible.
3. The office projector screen bracket according to claim 1, characterized in that: The docking assembly includes a positioning cylinder (6) fixedly connected to the bottom surface of the hanging plate (5). The positioning cylinder (6) and the side wall of the telescopic tube (4) are respectively provided with external threads (7). A nut (8) is threadedly connected between the positioning cylinder (6) and the telescopic tube (4).
4. The office projector screen bracket according to claim 1, characterized in that: The support assembly includes a movable plate (15) movably connected to the side wall of the storage shell (1), and magnetic sheets (16) are fixedly connected to the side wall of the movable plate (15) opposite to the storage shell (1).
5. The office projector screen bracket according to claim 1, characterized in that: The top surface of the hanging plate (5) is fixedly connected to a T-shaped block (13), and the bottom surface of the storage shell (1) is provided with a T-shaped groove (14), and the T-shaped block (13) and the T-shaped groove (14) are adapted to each other.
6. The office projector screen bracket according to claim 1, characterized in that: The top of the storage shell (1) is open, and a restraint strap (18) is movably connected to one side wall of the storage shell (1).