一种装饰外板用快装式背栓连接节点
The design of the L-shaped connecting seat and the moving and lifting mechanism solves the problem of the inability to adjust the distance of the decorative outer panel, enabling flexible installation and efficient construction, and avoiding material waste and environmental pollution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA CONSTR ENG (SHENZHEN) CO LTD
- Filing Date
- 2025-08-18
- Publication Date
- 2026-07-17
Smart Images

Figure CN224514638U_ABST
Abstract
Claims
1. A fast-mounting back-bolt connecting node for a decorative outer plate, comprising an L-shaped connecting seat (1), characterized in that, The L-shaped connector (1) has a mounting base (2) at one end of its inner top. The L-shaped connector (1) has a first fixing mechanism for fixing the mounting base (2) at its inner top. The mounting base (2) has a first slot (7) and a second slot (8) at its top. The inner side wall of the second slot (8) has a base (9). The top of the base (9) has a sliding groove (10). The top of the base (9) has a connecting block (13). The sliding groove (10) has a moving mechanism for moving the connecting block (13) inside its interior. The bottom of the base (9) has a mechanism for raising and lowering the base (9). The lifting mechanism of the mounting base (2) is provided with a first L-shaped plate (3) on the top. A card block (18) is fixed on one side of the top of the first L-shaped plate (3), and the card block (18) is adapted to the first card slot (7). A second L-shaped plate (19) is fixed on the inner side wall of the first L-shaped plate (3), and the second L-shaped plate (19) is adapted to the second card slot (8). A rectangular hole (20) is provided at the middle of the top of the second L-shaped plate (19), and the rectangular hole (20) is adapted to the connecting block (13). A second fixing mechanism for fixing the second L-shaped plate (19) is provided at one end of the second L-shaped plate (19).
2. The fast-mounting back-bolt connecting node for a decorative outer plate according to claim 1, characterized in that, The first fixing mechanism includes two first bolts (4), which are symmetrically fixed to the top of the L-shaped connecting seat (1). The bottom of the mounting seat (2) has two round holes (6), and the two round holes (6) correspond one-to-one with the two first bolts (4). The side walls of the two first bolts (4) are fitted with first nuts (5), and the two first nuts (5) are respectively adapted to the two first bolts (4).
3. The fast-mounting back-bolt connecting node for a decorative outer plate according to claim 1, characterized in that, The second fixing mechanism includes a second bolt (21), which is disposed through the outer wall of one end of the second L-shaped plate (19). A countersunk hole (23) is provided on the outer wall of one end of the second L-shaped plate (19), and a connecting block (13) is sleeved on the side wall of the second bolt (21). The countersunk hole (23) is adapted to the second bolt (21). A second nut (22) is sleeved on one end of the second bolt (21), and the second nut (22) is adapted to the second bolt (21).
4. The quick-installation back bolt connection node for decorative outer panels according to claim 1, characterized in that, The lifting mechanism includes two slide rods (15), which are symmetrically fixed at both ends of the bottom of the base (9), and one end of each slide rod (15) passes through the bottom of the mounting base (2). A threaded rod (16) is rotatably connected at the middle of the bottom of the base (9), and one end of the threaded rod (16) passes through the bottom of the mounting base (2). A threaded hole is provided at the bottom of the mounting base (2), and the threaded hole and the threaded rod (16) are adapted to each other. A second transmission block (17) is fixed at one end of the threaded rod (16).
5. The fastened backplate connection node for a decorative exterior panel of claim 1, wherein, The moving mechanism includes a lead screw (11), which is rotatably connected to the inner wall of the base (9). One end of the lead screw (11) passes through the outer wall of one end of the base (9). A lead screw nut (12) is slidably connected inside the slide groove (10). The lead screw nut (12) is sleeved on the side wall of the lead screw (11), and the lead screw nut (12) and the lead screw (11) are adapted to each other. The lead screw nut (12) and the connecting block (13) are fixed.
6. The fastened backplate connection node for a decorative exterior panel of claim 1, wherein, The base (9) has a first transmission block (14) rotatably connected to the outer wall of one end, and the first transmission block (14) and the lead screw (11) are fixed.