一种收展式景观膜结构
By combining columns, slide rails, and crossbeams, along with a drive mechanism and magnets, the free expansion and contraction and stability of the landscape membrane structure are achieved, solving the problem of overturning of traditional landscape membrane structures in severe weather and meeting diverse usage needs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING JINSHENGJIE MEMBRANE STRUCTURE TECH CO LTD
- Filing Date
- 2025-08-18
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional landscape membrane structures are easily overturned by strong winds in severe weather, affecting their use.
The support frame consists of columns and slide rails. The membrane structure can be freely expanded and contracted through slidingly connected crossbeams. A drive mechanism is provided to control the sliding and fixing of the crossbeams, and magnets and counterweights are used to ensure stability.
It enables the membrane structure to be stored in severe weather, preventing it from being overturned by strong winds, and allows for adjustment of the tilt angle to meet different usage needs, while also improving stability and structural strength.
Smart Images

Figure CN224514413U_ABST
Abstract
Claims
1. A retractable landscape membrane structure, characterized by: include: Two rows of columns (1) are vertically and spaced apart on the ground; The slide rail (2) is horizontally set at the upper end of each row of columns (1); Multiple crossbeams (3) are arranged horizontally below the slide rail (2), wherein the crossbeam (3) at the tail end is fixed to the slide rail (2), and the remaining crossbeams (3) are slidably connected to the slide rail (2); A membrane structure roof (4) is provided below the plurality of beams (3); The drive mechanism (5) includes a sprocket (51), a chain (52), a connecting plate (53), and a reducer (54). The sprocket (51) is rotatably connected to both ends of the slide rail (2). The chain (52) is wound around the outer wall of the sprocket (51). The connecting plate (53) is disposed on the chain (52) and its lower end is fixed to the crossbeam (3) at the first end position. The reducer (54) is used to control the rotation of the sprocket (51).
2. A retractable landscape membrane structure according to claim 1, wherein: The column (1) includes a tube (11) and a rod (12). The tube (11) is vertically set on the ground. The rod (12) is vertically slidably connected to the tube (11) and its upper end is rotatably connected to the slide rail (2). The upper end of the tube (11) is provided with a locking pin (13). The rod (12) is provided with a row of locking holes (14) through which the locking pin (13) passes.
3. A retractable landscape membrane structure according to claim 1, wherein: A pull rope (31) is provided between two adjacent crossbeams (3).
4. A retractable landscape membrane structure according to claim 3, wherein: Magnets (32) are embedded in the outer wall of the crossbeam (3).
5. A retractable landscape membrane structure according to claim 4, wherein: The membrane structure roof (4) is horizontally provided with counterweight rods (41) located between two adjacent crossbeams (3).
6. A retractable landscape membrane structure according to claim 1, wherein: The lower end face of the crossbeam (3) is provided with a slot (33), and a clip (34) for pressing the membrane structure roof (4) is embedded in the slot (33).
7. A retractable landscape membrane structure according to claim 6, wherein: The card strip (34) is provided with a plug (36) that penetrates the membrane structure roof (4). The bottom wall of the card slot (33) is provided with a socket (37) for inserting the plug (36). The outer wall of the plug (36) is provided with a locking ring (38). The inner wall of the socket (37) is provided with a locking groove (39) for inserting the locking ring (38).
8. A retractable landscape membrane structure according to claim 6, wherein: A light strip (35) is provided on the lower end face of the card strip (34).