Quick installation single roll-up curtain door device
The combined design of support plate, support frame, support ring, support shaft, fixed frame, clamping mechanism and elastic mechanism solves the problem of inconvenient installation of single-opening roller shutter doors, realizes quick installation and disassembly, and provides buffer protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHUZHOU FANNIER NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-06-19
AI Technical Summary
Existing single-opening roller shutter doors are cumbersome and inconvenient to install, difficult to disassemble, and prone to errors in bolt fixing.
It adopts a combination design of support plate, support frame, support ring, support shaft, roller shutter body, fixed frame, clamping mechanism, rotating parts and elastic mechanism. The clamping mechanism enables convenient installation, while the rotating parts and elastic mechanism enable disassembly and buffering functions.
It enables quick installation and convenient disassembly of single-opening roller shutters, reduces the possibility of installation errors, and provides buffer protection when closed to prevent damage to the roller shutters.
Smart Images

Figure CN224379729U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of roller shutter door technology, and in particular to a quick-installation device for a single-opening roller shutter door. Background Technology
[0002] A single-opening roller shutter door is a roller shutter door that can only open in one direction. This design makes roller shutter doors more flexible in installation and use, and suitable for various locations, such as commercial storefronts, garages, shopping malls, hospitals, factories, and mines.
[0003] In existing technologies, the door frame and track of roller shutter doors are mostly fixed with bolts during installation to ensure stable operation. However, although bolt fixing is secure, it is cumbersome to install, prone to errors, and makes it difficult to disassemble the roller shutter door. Therefore, improvements are needed. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a quick-installation device for single-opening roller shutter doors, which aims to solve the technical problem of inconvenient installation of single-opening roller shutter doors.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A quick-installation single-opening roller shutter door device includes a support plate and a fixing plate. Two support plates are symmetrically arranged at both ends of the fixing plate and fixedly connected to it. The device also includes:
[0007] The support frame is fixedly connected to the support plate;
[0008] The support ring has two rings, which are symmetrically arranged inside the support frame and fixedly connected to the support frame.
[0009] The support shaft is rotatably connected to the support ring;
[0010] The roller shutter body is fixedly connected to the support shaft;
[0011] The fixed frame has two frames, which are symmetrically arranged on the support plate, fixedly connected to the support plate, and slidably connected to the roller shutter body;
[0012] A clamping mechanism, disposed on the fixed frame, is used to fix the roller shutter door;
[0013] A rotating component is mounted on the support plate;
[0014] An elastic mechanism, installed inside the roller shutter body, is used to buffer the vibration generated when the roller shutter door is closed.
[0015] Preferably, the clamping mechanism includes:
[0016] The clamping blocks are multiple in number and are symmetrically arranged on the fixed frame and fixedly connected to the fixed frame.
[0017] A clamping groove is formed on the clamping block;
[0018] There are two clamping plates, which are symmetrically arranged in the clamping groove and slidably connected to the clamping groove.
[0019] Preferably, the rotating component includes:
[0020] A rotating frame is mounted on the support plate and fixedly connected to the support plate.
[0021] A rotating shaft is rotatably connected to the rotating frame.
[0022] A rotating block is fixedly connected to the rotating shaft;
[0023] A sliding component is disposed on the rotating shaft.
[0024] Preferably, the sliding component includes:
[0025] A sliding groove is formed on the rotating frame;
[0026] Two sliding blocks are symmetrically arranged in the sliding groove, slidably connected to the sliding groove, and threadedly connected to the rotating shaft.
[0027] A sliding plate is disposed on the sliding block, fixedly connected to the sliding block, and fixedly connected to the clamping plate.
[0028] Preferably, the elastic mechanism includes:
[0029] A sliding frame is disposed within the roller shutter body and is slidably connected to the roller shutter body;
[0030] The first elastic frame is disposed inside the sliding frame and is fixedly connected to the sliding frame;
[0031] The second elastic frame is fixedly connected to the roller blind body;
[0032] An elastic spring, one end of which is fixedly connected to the first elastic frame and the other end of which is fixedly connected to the second elastic frame;
[0033] The connecting component is disposed on the first elastic frame.
[0034] Preferably, the connecting component includes:
[0035] The first connecting shaft has two shafts, and the two first connecting shafts are symmetrically arranged on the first elastic frame and fixedly connected to the first elastic frame;
[0036] The first connecting plate is rotatably connected to the first connecting shaft;
[0037] The second connecting shaft is rotatably connected to the first connecting plate;
[0038] The second connecting plate is rotatably connected to the second connecting shaft;
[0039] The third connecting shaft is disposed on the second connecting plate, rotatably connected to the second connecting plate, and fixedly connected to the second elastic frame.
[0040] Preferably, the sliding frame is provided with an elastic plate, which is fixedly connected to the sliding frame and slidably connected to the fixed frame.
[0041] Preferably, a telescopic rod is provided inside the sliding frame, with one end fixedly connected to the roller shutter body and the other end fixedly connected to the sliding frame.
[0042] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0043] By setting up a clamping mechanism and rotating components, the fixed frame is clamped and fixed, making the installation of the roller shutter door more convenient and facilitating its disassembly. By setting up a spring mechanism, the impact generated when the roller shutter door is closed is buffered, preventing damage to the roller shutter door and affecting its use. Attached Figure Description
[0044] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0045] Figure 1 A three-dimensional structural diagram of a quick-installation single-opening roller shutter door device is shown.
[0046] Figure 2 A three-dimensional cross-sectional structural diagram of a quick-installation single-opening roller shutter door device is shown.
[0047] Figure 3 An exploded perspective view of a quick-installation single-opening roller shutter door device is shown.
[0048] Figure 4 An exploded view of a clamping mechanism for a quick-installation single-opening roller shutter door device is shown.
[0049] Figure 5 An exploded view of the spring mechanism of a quick-installation single-opening roller shutter door device is shown.
[0050] Legend:
[0051] 1. Support plate; 2. Fixing plate; 3. Support frame; 4. Support ring; 5. Support shaft; 6. Roller blind body; 7. Fixing frame; 8. Clamping block; 9. Clamping groove; 10. Clamping plate; 11. Rotating frame; 12. Rotating shaft; 13. Rotating block; 14. Sliding groove; 15. Sliding block; 16. Sliding plate; 17. Sliding frame; 18. First elastic frame; 19. Second elastic frame; 20. Elastic spring; 21. First connecting shaft; 22. First connecting plate; 23. Second connecting shaft; 24. Second connecting plate; 25. Third connecting shaft; 26. Elastic plate; 27. Telescopic rod. Detailed Implementation
[0052] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0053] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0054] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0055] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0056] Reference Figures 1 to 5 The present invention provides a further description of an embodiment of a quick-installation single-opening roller shutter door device.
[0057] A quick-installation single-opening roller shutter door device includes a support plate 1 and a fixing plate 2. Two support plates 1 are symmetrically arranged at both ends of the fixing plate 2 and fixedly connected to it. The device also includes: a support frame 3 fixedly connected to the support plate 1; two support rings 4 symmetrically arranged within the support frame 3 and fixedly connected to it; a support shaft 5 rotatably connected to the support rings 4; a roller shutter body 6 fixedly connected to the support shaft 5; two fixing frames 7 symmetrically arranged on the support plate 1, fixedly connected to it, and slidably connected to the roller shutter body 6; a clamping mechanism on the fixing frame 7 for fixing the roller shutter door; a rotating component on the support plate 1; and a spring mechanism within the roller shutter body 6 for buffering vibrations generated when the roller shutter door is closed.
[0058] Reference Figure 4 In a preferred embodiment, the clamping mechanism includes: a plurality of clamping blocks 8, which are symmetrically arranged on the fixed frame 7 and fixedly connected to the fixed frame 7; a clamping groove 9, which is formed on the clamping blocks 8; and two clamping plates 10, which are symmetrically arranged in the clamping groove 9 and slidably connected to the clamping groove 9.
[0059] Reference Figure 4 In a preferred embodiment, the rotating component includes: a rotating frame 11, which is disposed on the support plate 1 and fixedly connected to the support plate 1; a rotating shaft 12, which is rotatably connected to the rotating frame 11; a rotating block 13, which is fixedly connected to the rotating shaft 12; and a sliding component, which is disposed on the rotating shaft 12.
[0060] This configuration allows the rotating block 13 to rotate, causing the rotating shaft 12, which is fixedly connected to the rotating block 13, to rotate on the rotating frame 11, thereby driving the sliding component to run.
[0061] Reference Figure 4In a preferred embodiment, the sliding component includes: a sliding groove 14, which is formed on the rotating frame 11; two sliding blocks 15, which are symmetrically arranged in the sliding groove 14, slidably connected to the sliding groove 14, and threadedly connected to the rotating shaft 12; and a sliding plate 16, which is disposed on the sliding blocks 15, fixedly connected to the sliding blocks 15, and fixedly connected to the clamping plate 10.
[0062] This configuration causes the sliding block 15, which is threadedly connected to the rotating shaft 12, to rotate, thereby causing the sliding block 15 to slide within the sliding groove 14. This causes the sliding blocks 15 to move closer together, which in turn causes the sliding plate 16, which is fixedly connected to the sliding block 15, to move closer together. This causes the clamping plate 10, which is fixedly connected to the sliding plate 16, to slide within the clamping groove 9 on the clamping block 8 until the clamping plate 10 and the clamping block 8 are completely overlapped, thus achieving the fixation of the fixed frame 7.
[0063] Reference Figure 3 and Figure 5 In a preferred embodiment, the elastic mechanism includes: a sliding frame 17 disposed within the roller blind body 6 and slidably connected to the roller blind body 6; a first elastic frame 18 disposed within the sliding frame 17 and fixedly connected to the sliding frame 17; a second elastic frame 19 fixedly connected to the roller blind body 6; an elastic spring 20, one end of which is fixedly connected to the first elastic frame 18 and the other end of which is fixedly connected to the second elastic frame 19; and a connecting component disposed on the first elastic frame 18.
[0064] This configuration causes the sliding frame 17, which is fixedly connected to the elastic plate 26, to slide into the roller blind 6, thereby compressing the telescopic rod 27. This causes the first elastic frame 18, which is fixedly connected to the sliding frame 17, to move closer to the second elastic frame 19, thereby compressing the elastic spring 20, generating elastic potential energy, and driving the connecting components to run.
[0065] Reference Figure 5 In a preferred embodiment, the connecting components include: two first connecting shafts 21, which are symmetrically arranged on the first elastic frame 18 and fixedly connected to the first elastic frame 18; a first connecting plate 22, which is rotatably connected to the first connecting shafts 21; a second connecting shaft 23, which is rotatably connected to the first connecting plate 22; a second connecting plate 24, which is rotatably connected to the second connecting shaft 23; and a third connecting shaft 25, which is disposed on the second connecting plate 24, rotatably connected to the second connecting plate 24, and fixedly connected to the second elastic frame 19.
[0066] This configuration allows the first connecting plate 22, which is rotatably connected to the first connecting shaft 21, to rotate, and the second connecting plate 24, which is rotatably connected to the second connecting shaft 23, to rotate around the axis of the third connecting shaft 25, thereby buffering the vibration generated when the roller shutter door is closed and preventing damage to the roller shutter door.
[0067] Reference Figure 3 In a preferred embodiment, an elastic plate 26 is provided on the sliding frame 17. The elastic plate 26 is fixedly connected to the sliding frame 17 and slidably connected to the fixed frame 7.
[0068] Reference Figure 5 In a preferred embodiment, a telescopic rod 27 is provided inside the sliding frame 17, with one end fixedly connected to the roller shutter body 6 and the other end fixedly connected to the sliding frame 17.
[0069] Working principle: When installing the roller shutter door, first align the fixed frame 7 and support frame 3 with the support plate 1 and fixed plate 2. Then rotate the rotating block 13, which drives the rotating shaft 12 fixedly connected to the rotating block 13 to rotate on the rotating frame 11. This causes the sliding block 15 threadedly connected to the rotating shaft 12 to rotate, which in turn drives the sliding block 15 to slide in the sliding groove 14. This causes the sliding blocks 15 to move closer to each other, thereby driving the sliding plate 16 fixedly connected to the sliding block 15 to move closer to each other. This causes the clamping plate 10 fixedly connected to the sliding plate 16 to slide in the clamping groove 9 on the clamping block 8 until the clamping plate 10 and the clamping block 8 are completely overlapped, thus fixing the fixed frame 7.
[0070] Then, when closing the roller shutter door, the handle needs to be pulled so that the roller shutter body 6 slides away from the support frame 3 within the fixed frame 7. When the elastic plate 26 contacts the ground, it drives the sliding frame 17, which is fixedly connected to the elastic plate 26, to slide inward into the roller shutter body 6, thereby compressing the telescopic rod 27. This causes the first elastic frame 18, which is fixedly connected to the sliding frame 17, to move closer to the second elastic frame 19, thereby compressing the elastic spring 20 and generating elastic potential energy. This causes the first connecting plate 22, which is rotatably connected to the first connecting shaft 21, to rotate, and the second connecting plate 24, which is rotatably connected to the second connecting shaft 23, to rotate around the axis of the third connecting shaft 25. This buffers the vibration generated when the roller shutter door is closed, preventing damage to the roller shutter door.
[0071] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A quick-installation single-opening roller shutter door device, comprising a support plate (1) and a fixing plate (2), wherein there are two support plates (1), and the two support plates (1) are symmetrically arranged at both ends of the fixing plate (2) and fixedly connected to the fixing plate (2); characterized in that, Also includes: The support frame (3) is fixedly connected to the support plate (1); There are two support rings (4), and the two support rings (4) are symmetrically arranged in the support frame (3) and fixedly connected to the support frame (3); The support shaft (5) is rotatably connected to the support ring (4); The roller shutter body (6) is fixedly connected to the support shaft (5); There are two fixed frames (7), and the two fixed frames (7) are symmetrically arranged on the support plate (1), fixedly connected to the support plate (1), and slidably connected to the roller shutter body (6); A clamping mechanism is provided on the fixed frame (7) for fixing the roller shutter door; A rotating component is mounted on the support plate (1); An elastic mechanism is provided inside the roller shutter body (6) to buffer the vibration generated when the roller shutter door is closed.
2. A quick installation single roll-up curtain door apparatus according to claim 1, wherein The clamping mechanism includes: Clamping blocks (8) are provided in multiples, and multiple clamping blocks (8) are symmetrically arranged on the fixed frame (7) and fixedly connected to the fixed frame (7); A clamping groove (9) is formed on the clamping block (8); There are two clamping plates (10), and the two clamping plates (10) are symmetrically arranged in the clamping groove (9) and are slidably connected to the clamping groove (9).
3. A quick installation single roll-up curtain door apparatus according to claim 2, wherein The rotating component includes: A rotating frame (11) is mounted on the support plate (1) and is fixedly connected to the support plate (1); The rotating shaft (12) is rotatably connected to the rotating frame (11); The rotating block (13) is fixedly connected to the rotating shaft (12); A sliding component is disposed on the rotating shaft (12).
4. A quick installation single roll-up curtain door apparatus according to claim 3, wherein The sliding component includes: A sliding groove (14) is provided on the rotating frame (11); Two sliding blocks (15) are provided, and the two sliding blocks (15) are symmetrically arranged in the sliding groove (14), slidably connected to the sliding groove (14), and threadedly connected to the rotating shaft (12); A sliding plate (16) is disposed on the sliding block (15), fixedly connected to the sliding block (15), and fixedly connected to the clamping plate (10).
5. A quick-mounting single-leaf roller shutter door arrangement according to claim 4, wherein, The elastic mechanism includes: A sliding frame (17) is disposed inside the roller shutter body (6) and is slidably connected to the roller shutter body (6); The first elastic frame (18) is disposed inside the sliding frame (17) and is fixedly connected to the sliding frame (17); The second elastic frame (19) is fixedly connected to the roller blind body (6); The elastic spring (20) is fixedly connected at one end to the first elastic frame (18) and at the other end to the second elastic frame (19); The connecting component is disposed on the first elastic frame (18).
6. A quick-mounting single-leaf roller shutter door arrangement according to claim 5, wherein, The connecting component includes: There are two first connecting shafts (21), and the two first connecting shafts (21) are symmetrically arranged on the first elastic frame (18) and fixedly connected to the first elastic frame (18); The first connecting plate (22) is rotatably connected to the first connecting shaft (21); The second connecting shaft (23) is rotatably connected to the first connecting plate (22); The second connecting plate (24) is rotatably connected to the second connecting shaft (23); The third connecting shaft (25) is disposed on the second connecting plate (24), is rotatably connected to the second connecting plate (24), and is fixedly connected to the second elastic frame (19).
7. A quick-mounting single-leaf roller shutter door arrangement according to claim 6, wherein, An elastic plate (26) is provided on the sliding frame (17). The elastic plate (26) is fixedly connected to the sliding frame (17) and slidably connected to the fixed frame (7).
8. A quick-mounting single-leaf roller shutter door arrangement according to claim 7, wherein, The sliding frame (17) is provided with a telescopic rod (27), one end of which is fixedly connected to the roller shutter body (6), and the other end is fixedly connected to the sliding frame (17).