Simple picture frame screen structure
By simplifying the structural design of the picture frame curtain, using the assembly method of four frames and L-shaped connectors, the support rod is fixed with convex points, solving the problems of many parts and cumbersome assembly in the existing technology, and achieving simple assembly and efficient assembly and reliability improvement.
Patent Information
- Application Number
- CN202421325758.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-06-12
AI Technical Summary
The existing picture frame curtains have many parts and the assembly steps are complicated, and some parts cannot be used again. There is a risk of skew or falling due to friction when fixing the support rod.
A simple picture frame curtain structure was designed, which was assembled with four frames and L-shaped connectors. The support rod was fixed with bumps, reducing assembly parts and improving assembly efficiency and reliability.
It realizes simple assembly of picture frame curtains, reduces operating steps, improves assembly efficiency and product reliability, and saves material costs.
Smart Images

Figure CN222529641U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of picture frame screens, in particular to a structure of a simple picture frame screen. Background Art
[0002] With the advent of the information age, projection screens are widely used in various display occasions. The most important part of a projection screen is the screen painting.
[0003] The picture frame screens currently on the market have the following problems:
[0004] 1. There are many parts and many assembly steps;
[0005] 2. The assembly or disassembly is cumbersome, and some parts cannot be used again after installation;
[0006] 3. The support rod is fixed by friction, and there is a risk of tilting or falling.
[0007] In order to solve the above problems, the present application proposes a structure of a simple picture frame screen. Utility Model Content
[0008] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a simple picture frame screen structure. The picture frame screen is easy to assemble, has fewer operating steps, improves assembly efficiency and reduces assembly failure rate; the support rods are fixed by convex points, the rectangular frame is not easy to deform, and the reliability of the product is improved; the number of assembly parts is reduced, saving material costs.
[0009] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0010] A structure of a simple picture frame curtain, comprising four frames, the positions of the four frames are arranged in a rectangular shape to form a frame body, an assembling mechanism is arranged between two adjacent frames, the assembling mechanism comprises a connecting piece arranged at the connection of the two frames, the connection of the two frames is provided with a groove, the connecting piece is inserted into the two grooves, two locking screws are installed between each of the frames and the connecting piece, the front ends of the four frames are provided with curtain paintings, the ends of the four sides of each curtain painting are fixedly connected with fiberglass rods, the frames are provided with slots, each of the fiberglass rods is inserted into the slots respectively, the opposite ends of the two frames on the upper side and the lower side are provided with slots, and the two slots are jointly installed with a support rod.
[0011] By adopting the above technical solution, the picture frame curtain can be assembled simply with fewer operating steps, thereby improving assembly efficiency and reducing assembly failure rate.
[0012] Preferably, a screw is installed on the support rod, and the screw and the support rod are both inserted into the slot.
[0013] By adopting the above technical solution, the support rod is fixed by the screw nut protrusions, the rectangular frame is not easy to deform, and the reliability of the product is improved.
[0014] Preferably, the connecting piece is L-shaped and is made of stainless steel alloy.
[0015] By adopting the above technical solution and providing the connecting piece 8, the connection of the rectangular frame is ensured to be stable.
[0016] Preferably, threaded holes are provided through the frame and the connecting member, and the outer wall of the locking screw and the inner wall of the threaded hole are provided with matching external threads and internal threads respectively.
[0017] By adopting the above technical solution, the frame and the connecting piece can be installed and fixed by the provided locking screws.
[0018] Preferably, the frame is made of high-density polyethylene.
[0019] Preferably, the support rod is arranged in the middle of the frame, and the curtain painting is arranged in front of the support rod.
[0020] By adopting the above technical solution, the support rods make the rectangular frame less likely to deform.
[0021] Compared with the prior art, the utility model has the following beneficial effects:
[0022] 1. Few operation steps and simple assembly.
[0023] 2. The support rod is fixed by convex points, and the rectangular frame is not easy to deform.
[0024] 3. Fewer assembly parts, lower failure rate, and saves parts such as tension springs and hooks for tightening the curtain surface.
[0025] In summary, the picture frame curtain is easy to assemble, with fewer operating steps, which improves assembly efficiency and reduces assembly failure rate; the support rods are fixed with convex points, the rectangular frame is not easy to deform, and the reliability of the product is improved; the number of assembly parts is reduced, saving material costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 This is a schematic diagram of a simple picture frame curtain without a curtain surface before the structure is spliced;
[0027] Figure 2 This is a schematic diagram of a simple picture frame screen proposed by the utility model before the structure is spliced;
[0028] Figure 3 This is a schematic diagram of a simple picture frame screen proposed by the utility model after the structure is spliced;
[0029] Figure 4 The utility model is a cross-sectional view of the structure of a simple picture frame screen.
[0030] In the figure: 1 frame, 2 fiberglass rod, 3 curtain painting, 4 screws, 5 support rods, 6 slots, 7 card slots, 8 connecting parts, 9 locking screws. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0032] Reference Figure 1-Figure 4 A structure of a simple picture frame screen includes four frames 1. The frame 1 is made of high-density polyethylene and has a certain plastic deformation ability. The four frames 1 are arranged in a rectangular shape to form a frame. An assembly mechanism is provided between two adjacent frames 1. The four frames 1 are fixedly connected head to tail in sequence through the assembly mechanism.
[0033] The assembly mechanism includes a connector 8 arranged at the connection between the two frames 1. The connector 8 is L-shaped and is made of stainless steel alloy. Grooves are provided at the connection between the two frames 1. The connector 8 is inserted into the two grooves. Two locking screws 9 are installed between each frame 1 and the connector 8. Threaded holes are penetrated on the frame 1 and the connector 8. The outer wall of the locking screw 9 and the inner wall of the threaded hole are respectively provided with matching external threads and internal threads. The connection is stable by setting the connector 8.
[0034] The front ends of the four frames 1 are all provided with curtain paintings 3, and the ends of the four sides of each curtain painting 3 are fixedly connected with glass fiber rods 2. The frame 1 is provided with slots 6, and each glass fiber rod 2 is inserted into the slots 6 respectively. The curtain painting 3 is aligned with the frame 1, and the glass fiber rods 2 are inserted into the slots 6 on the four sides. The edges of the curtain painting 3 inserted with the glass fiber rods 2 are pressed into the slots 6 on the front side of the frame 1. The operation is performed on all four sides. After pressing, the wrinkled parts can be slightly tidied by hand.
[0035] The opposite ends of the two frame frames 1 on the upper side and the lower side are provided with card slots 7, and the two card slots 7 are jointly installed with a support rod 5, and a screw 4 is installed on the support rod 5. The screw 4 and the support rod 5 are both inserted into the card slot 7. The support rod 5 is arranged in the middle of the frame 1, and the curtain painting 3 is arranged in front of the support rod 5, so that the assembled rectangular frame is not easily deformed.
[0036] Assembly process: 1. First, assemble the four frames 1 into a rectangle (basic frame), and fix the four joints with L-shaped connectors 8 and locking screws 9;
[0037] 2. Screw the screws 4 on the two end holes of the support rod 5, put one end of the screw cap into the upper and lower slots 7 of the corresponding frame, and fix the support rod 5 with the frame by the screw cap protrusions to prevent the rectangular frame from being deformed easily;
[0038] 3. Align the curtain painting 3 with the frame 1, insert the fiberglass rods 2 into the slots 6 on the four sides, and press the edges of the curtain painting 3 inserted into the fiberglass rods 2 into the slots 6 on the front of the frame 1. Repeat this operation on all four sides. After pressing, slightly tidy up the wrinkled parts with your hands.
Claims
1. A structure of a simple picture frame screen, comprising four frames (1), characterized in that: The four frames (1) are arranged in a rectangular shape to form a frame body, an assembly mechanism is arranged between two adjacent frames (1), a curtain painting (3) is arranged at the front end of each of the four frames (1), and a fiberglass rod (2) is fixedly connected to the four ends of each of the four sides of the curtain painting (3), a slot (6) is provided on the frame (1), and each of the fiberglass rods (2) is inserted into the slot (6) respectively, and a card slot (7) is provided at the opposite ends of the two frames (1) on the upper side and the lower side, and a support rod (5) is installed in the two card slots (7); The assembly mechanism comprises a connecting piece (8) arranged at the connection of two frame frames (1), the connection of the two frame frames (1) is provided with a groove, the connecting piece (8) is inserted into the two grooves, and two locking screws (9) are installed between each frame frame (1) and the connecting piece (8).
2. The structure of a simple picture frame screen according to claim 1, characterized in that: A screw (4) is installed on the support rod (5), and the screw (4) and the support rod (5) are both inserted into the slot (7).
3. The structure of a simple picture frame screen according to claim 1, characterized in that: The connecting piece (8) is arranged in an L shape, and the material of the connecting piece (8) is a stainless steel alloy.
4. The structure of a simple picture frame screen according to claim 1, characterized in that: The frame (1) and the connecting piece (8) are both provided with threaded holes, and the outer wall of the locking screw (9) and the inner wall of the threaded hole are respectively provided with matching external threads and internal threads.
5. The structure of a simple picture frame screen according to claim 1, characterized in that: The frame (1) is made of high-density polyethylene.
6. The structure of a simple picture frame screen according to claim 1, characterized in that: The support rod (5) is arranged in the middle of the frame (1), and the curtain painting (3) is arranged in front of the support rod (5).