A prefabricated building panel based on a connection assembly

By designing connecting blocks and connecting frames, flexible splicing of prefabricated building panels on the same plane and at 90-degree corners is achieved, solving the problems of cumbersome installation and inconvenient connection in existing technologies, and improving construction efficiency and connection stability.

CN122169611APending Publication Date: 2026-06-09GANNAN UNIV OF SCI & TECH
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Patent Information

Application Number
CN202610481657.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-04-13
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The installation of existing prefabricated building panels is cumbersome, requiring the panels to be lifted for alignment and insertion, and lacks the ability to make 90-degree right-angle connections, which increases construction difficulty and safety risks and limits application flexibility.

Method used

The design employs connecting blocks and connecting frames, using short rods and through holes to achieve flexible splicing on the same plane and at 90-degree angles. It also utilizes locking and fixing components to simplify the installation process, including modular installation methods such as arc block rotation and worm gear drive.

Benefits of technology

It reduces the space requirements and labor intensity of construction, simplifies the installation steps, improves construction efficiency, and ensures the stability and aesthetic appearance of the connection.

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Abstract

This invention relates to the technical field of building panels, and more particularly to a prefabricated building panel based on connecting components. It includes: a panel body; a connecting block disposed on one side of the panel body; a connecting frame disposed on the other side of the panel body, with grooves on three sides of the connecting frame; and short rods symmetrically spaced on both sides of the connecting block, with through holes symmetrically spaced on three sides of the connecting frame. This invention, through the cooperation of the connecting block and the connecting frame, especially the short rods on both sides of the connecting block and the through holes on the three sides of the connecting frame, allows the panel body to be flexibly spliced ​​in the same plane and at 90-degree corners. During installation, only one side of the panel body needs to be slightly raised, the short rods aligned with the through holes pushed in laterally, and then slightly lowered to complete the initial connection. This avoids the cumbersome operation of significantly raising the panel and inserting it from top to bottom in existing technologies, significantly reducing the requirements for construction space and labor intensity.
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Description

Technical Field

[0001] This invention relates to the technical field of building panels, and more particularly to a prefabricated building panel based on connecting components. Background Technology

[0002] In the current field of prefabricated buildings, building panels are important components that make up walls, partitions and external enclosure structures. Their connection method is directly related to construction efficiency and the stability of the overall structure. In the existing technology, common prefabricated building panels usually have protruding clips and corresponding slots on their left and right sides to achieve splicing between adjacent panels.

[0003] However, this design has significant drawbacks in actual installation: to allow the locking blocks on one panel to slide smoothly into the slots of another, workers must lift one panel above the top of the adjacent panel before inserting it from top to bottom. This operation not only places high demands on the workspace but is also particularly inconvenient in high-altitude or confined working environments, significantly increasing labor intensity and safety risks. Furthermore, to ensure the structural strength after splicing, existing solutions typically require multiple additional bolts for locking at the splicing points, a cumbersome and time-consuming process. More importantly, current mainstream prefabricated building panels only support left-right splicing within the same plane, lacking the ability to connect at 90-degree angles at corners, which limits their flexibility in complex building structures. Summary of the Invention

[0004] In view of this, the present invention provides a prefabricated building panel based on connecting components, which can overcome the shortcomings of existing prefabricated building panels, such as cumbersome installation operations and inability to achieve 90-degree right-angle splicing.

[0005] The technical solution is as follows: a prefabricated building panel based on connecting components, comprising: a panel body; a connecting block disposed on one side of the panel body; a connecting frame disposed on the other side of the panel body, wherein sliding grooves are provided on three sides of the connecting frame; short rods symmetrically and spaced apart on both sides of the connecting block, wherein through holes are symmetrically and spaced apart on three sides of the connecting frame; locking components disposed on the connecting block and the connecting frame respectively, for locking the connecting block and the connecting frame together; and fixing components disposed on the connecting block and the connecting frame respectively, for fixing the connecting block and the connecting frame to the panel body.

[0006] As a further preferred embodiment, the locking assembly includes: an arc-shaped block, wherein arc-shaped holes are symmetrically spaced on the side of the connecting block and on the three sides of the connecting frame, and the arc-shaped block is rotatably connected to the arc-shaped holes; and a rotating mechanism, respectively disposed on the connecting block and the connecting frame, for driving the arc-shaped block to rotate.

[0007] As a further preferred embodiment, the rotating mechanism includes: a screw, rotatably connected to the inside of the connecting frame; a first lifting tube, slidably connected to the inside of the connecting frame, and threadedly connected to the screw; a guide rod, connected to the inside of the connecting block; a second lifting tube, slidably connected to the inside of the connecting block, and slidably connected to the guide rod; a connecting spring, with its two ends respectively connected to the second lifting tube and the connecting block; a connecting frame, spaced apart from the first and second lifting tubes, and having a slotted hole on the connecting frame; and a connecting rod, connected to the arc-shaped block, and located within the slotted hole.

[0008] As a further preferred embodiment, the fixing components include: a sliding plate, which is symmetrically slidably connected to the inside of the connecting block and the connecting frame; a locking block, which is evenly spaced on the side of the sliding plate, and the plate body has symmetrically spaced locking slots on both sides, and the locking block is locked in the locking slot; and a moving mechanism, which is respectively set on the connecting block and the connecting frame, for driving the sliding plate to move.

[0009] As a further preferred embodiment, the moving mechanism includes: a bidirectional lead screw, which is rotatably connected to the connecting block and the connecting frame at intervals, and the sliding plate is threadedly connected to the bidirectional lead screw; a worm gear, which is rotatably connected to the connecting block and the connecting frame; and a worm wheel, which is connected to the bidirectional lead screw and meshes with the worm gear.

[0010] As a further preferred embodiment, it also includes: a rotating baffle that is symmetrically and intermittently connected to the inner wall of the slide groove, and the rotating baffle blocks the side of the through hole.

[0011] As a further preferred option, it also includes: a decorative baffle, which is slidably connected within the groove.

[0012] As a further preferred option, both the screw and the worm gear have internal hexagonal slots at their tops.

[0013] The present invention has the following advantages: 1. The present invention, through the cooperation of the connecting block and the connecting frame, especially the short rods on both sides of the connecting block and the through holes on the three sides of the connecting frame, allows the board body to be flexibly spliced ​​in the same plane and at 90-degree corners. During installation, it is only necessary to slightly raise one side of the board body, align the short rod with the through hole and push it in horizontally, and then move it down slightly to complete the initial connection. This avoids the cumbersome operation of lifting the board body significantly and inserting it from top to bottom in the prior art, and significantly reduces the requirements for construction space and labor intensity.

[0014] 2. This invention drives the first lifting tube and its connecting frame to move downwards by driving the screw. The connecting frame forces the arc-shaped block in the connecting frame to rotate through the slotted hole and the connecting rod, and squeezes the arc-shaped block in the connecting block to rotate synchronously. Finally, the two sets of arc-shaped blocks are horizontally engaged in their respective arc-shaped holes, thereby firmly locking the connecting block and the connecting frame together, eliminating the need for additional steps of using multiple bolts for fixing, and simplifying the installation process.

[0015] 3. This invention uses a worm gear to drive a worm wheel and a bidirectional lead screw to rotate, which in turn drives the sliding plates on both sides to move towards each other. This causes the locking blocks on the plates to embed into the pre-set slots on the plate body, thereby firmly clamping and fixing the connecting blocks and connecting frames to both sides of the plate. This design enables modular installation of connecting components. With the help of a rotating baffle to automatically close the through hole opening and a decorative baffle to cover the sliding groove, it ensures reliable positioning of the short rods during splicing, maintains a neat and beautiful appearance, and prevents foreign objects from entering. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0017] Figure 2 This is a schematic diagram showing the connection between the two sheet metal bodies of the present invention.

[0018] Figure 3 This is a schematic diagram of the specific structure of the connecting block and connecting frame of the present invention.

[0019] Figure 4 This is a schematic diagram of the installation of the arc-shaped block and the rotating assembly of the present invention.

[0020] Figure 5 This is a schematic diagram of the installation of the connecting frame and connecting rod of the present invention.

[0021] Figure 6 This is a schematic diagram of the installation of the fixing component of the present invention.

[0022] Figure 7 This is a schematic diagram of the specific structure of the fixing component of the present invention.

[0023] Figure 8 For the present invention Figure 7 Enlarged view of part A.

[0024] Figure 9 This is a schematic diagram of the installation of the rotating baffle of the present invention.

[0025] Wherein: 1-Sheet body, 2-Connecting block, 3-Connecting frame, 301-Slide groove, 4-Short rod, 5-Through hole, 6-Arc hole, 7-Arc block, 8-Screw, 9-First lifting tube, 10-Guide rod, 11-Second lifting tube, 12-Connecting spring, 13-Connecting frame, 1301-Straight hole, 14-Connecting rod, 15-Sliding plate, 16-Card block, 17-Card groove, 18-Double-acting screw, 19-Worm gear, 20-Worm wheel, 21-Rotating baffle, 22-Decorative baffle. Detailed Implementation

[0026] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0027] Example: A prefabricated building panel based on connecting components, such as Figures 1-8 As shown, the assembly includes a sheet body 1, a connecting block 2, a connecting frame 3, short rods 4, a locking component, and a fixing component. The connecting block 2 is located on the right side of the sheet body 1, and the right side of the connecting block 2 is protruding. The connecting frame 3 is connected to the left side of the sheet body 1, and the front, back, left, and right sides of the connecting frame 3 are all provided with sliding grooves 301. The shape of the sliding grooves 301 is adapted to the shape of the protrusion on the right side of the connecting block 2, so that the two sheet bodies 1 can be connected by the fitting of the connecting block 2 and the connecting frame 3. Multiple short rods 4 are connected from top to bottom on both the front and back sides of the connecting block 2. Through holes 5 are symmetrically provided from top to bottom on both the front, back, left, and right sides of the connecting frame 3. The heights of the short rods 4 and the through holes 5 are staggered. The connecting block 2 and the connecting frame 3 are provided with locking components, which are used to lock the connecting block 2 and the connecting frame 3 together. The connecting block 2 and the connecting frame 3 are also provided with fixing components, which are used to fix the connecting block 2 and the connecting frame 3 to the sheet body 1.

[0028] like Figures 3-5 As shown, the locking assembly includes an arc-shaped block 7 and a rotating mechanism. Multiple arc-shaped holes 6 are spaced from top to bottom on the right side of the connecting block 2 and the front, rear, and left sides of the connecting frame 3. An arc-shaped block 7 is rotatably connected within each arc-shaped hole 6. The connecting block 2 and the connecting frame 3 are equipped with a rotating mechanism for driving the arc-shaped block 7 to rotate. The rotating mechanism includes a screw 8, a first lifting tube 9, a guide rod 10, a second lifting tube 11, a connecting spring 12, a connecting frame 13, and a connecting rod 14. The screw 8 is rotatably connected inside the connecting frame 3, and the top of the screw 8 has an internal hexagonal groove. The first lifting tube 9 is slidably connected inside the connecting frame 3. The first lifting tube 9 is threadedly connected to the screw 8. The inside of the connecting block 2 is connected to the guide rod 10. The inside of the connecting block 2 is slidably connected to the second lifting tube 11, and the second lifting tube 11 is slidably connected to the guide rod 10. The bottom of the second lifting tube 11 is connected to the connecting block 2 with a connecting spring 12. The first lifting tube 9 and the second lifting tube 11 are each connected to a connecting frame 13 at intervals. Each connecting frame 13 has a slotted hole 1301. Each arc block 7 is connected to a connecting rod 14. The connecting rod 14 corresponds one-to-one with the slotted hole 1301, and the connecting rod 14 is located inside the slotted hole 1301.

[0029] like Figures 6-8As shown, the fixing assembly includes a sliding plate 15, a locking block 16, and a moving mechanism. The sliding plates 15 are symmetrically slidably connected to the interior of the connecting block 2 and the connecting frame 3. The locking blocks 16 are connected from top to bottom on the opposite side of the sliding plates 15 on both the front and rear sides. The plate body 1 has symmetrically spaced slots 17 on both the front and rear sides, and the locking blocks 16 are locked in the slots 17. The connecting block 2 and the connecting frame 3 are provided with a moving mechanism for driving the sliding plates 15 to move. The moving mechanism includes a double-acting screw 18, a worm gear 19, and a worm wheel 20. The double-acting screw 18 is rotatably connected from top to bottom inside the connecting block 2 and the connecting frame 3, and the sliding plate 15 is threadedly connected to the double-acting screw 18. The worm gear 19 is rotatably connected inside the connecting block 2 and the connecting frame 3. The top of the worm gear 19 has an internal hexagonal groove. The worm wheel 20 is connected to the double-acting screw 18, and the worm wheel 20 meshes with the worm gear 19.

[0030] When using this prefabricated building panel, first, attach the connecting block 2 and connecting frame 3 to the left and right sides of the panel body 1 respectively, aligning the locking block 16 and the locking slot 17. Then, drive the worm gear 19 to rotate using a power tool. The worm gear 19 drives the worm wheel 20 to rotate, which in turn drives the double-acting screw 18 to rotate. The double-acting screw 18 drives the sliding plates 15 on both the front and rear sides to move towards opposite sides. The sliding plates 15 then drive the locking blocks 16 on both the front and rear sides to move towards opposite sides until the sliding plates 15 contact the front and rear sides of the panel body 1 respectively. The sliding plates 15 can clamp the panel body 1, and the locking blocks 16 will engage in the locking slots 17, thus fixing the connecting block 2 and connecting frame 3 onto the panel body 1. The assembly of one building panel is completed; then, two assembled building panels can be placed on the same plane or spliced ​​at a 90-degree angle. During the splicing process, one building panel is slightly raised at a certain angle so that the short rod 4 on it is aligned with the through hole 5 on the other building panel. Then, the two building panels can be moved towards each other, and the short rod 4 will pass through the through hole 5. The raised building panel is then moved down, which can misalign the height of the short rod 4 and the through hole 5. This allows for the quick docking of the connecting block 2 and the connecting frame 3. At this time, the arc blocks 7 on the connecting block 2 and the connecting frame 3 will align and contact each other. Then, the screw 8 is driven to rotate by a power tool, and the screw 8 drives the first lifting tube 9 downward. The first lifting tube 9 moves the connecting frame 13 downwards. The connecting frame 13 pulls the connecting rod 14 downwards through the slotted hole 1301. The connecting rod 14 drives the arc-shaped block 7 inside the connecting frame 3 to rotate. The arc-shaped block 7 inside the connecting frame 3 squeezes the arc-shaped block 7 inside the connecting block 2, causing them to rotate synchronously. The arc-shaped block 7 inside the connecting block 2 drives the connecting rod 14 above it to move upwards. The connecting rod 14 pushes the connecting frame 13 and the second lifting tube 11 upwards through the slotted hole 1301. The connecting spring 12 is stretched, so that the arc-shaped block 7 spans between the arc-shaped holes 6 on the connecting block 2 and the connecting frame 3, thus locking and fixing the connecting block 2 and the connecting frame 3, preventing the two building panels from moving in opposite directions. Repeat the above operations to reassemble the building panels. When it is necessary to disassemble the assembled building panels, simply use a power tool to drive the screw 8 to reverse, thereby driving the first lifting tube 9 to move upward and reset. The first lifting tube 9, through the cooperation of the connecting frame 13 and the connecting rod 14, can drive the arc block 7 in the connecting frame 3 to reverse, thereby squeezing the arc block 7 in the connecting block 2 to reverse, so as to release the locking of the connecting block 2 and the connecting frame 3. The arc block 7 in the connecting block 2 will drive the second lifting tube 11 to move downward and reset. The connecting spring 12 returns to its original state to assist the second lifting tube 11 to move downward and reset. Then, slightly raise one of the building panels at a certain angle to separate the two building panels by moving them back to back.

[0031] like Figure 9As shown, it also includes a rotating baffle 21. The rotating baffle 21 is symmetrically rotatably connected in the sliding grooves 301 on the front, back, left and right sides of the connecting frame 3. The rotating baffle 21 corresponds one-to-one with the through hole 5, and the rotating baffle 21 blocks the side of the through hole 5. When the short rod 4 enters the through hole 5, the short rod 4 will contact the rotating baffle 21 and squeeze the rotating baffle 21 to rotate and open, so that the rotating baffle 21 no longer blocks the side of the through hole 5, thus not affecting the short rod 4 entering the through hole 5. When the short rod 4 moves down in the sliding groove 301, the short rod 4 will disengage from the rotating baffle 21, and the rotating baffle 21 will reverse and close due to gravity, so that the rotating baffle 21 blocks the side of the through hole 5 again, preventing the short rod 4 from passing through the through hole 5 and moving out of the sliding groove 301 during the downward movement.

[0032] like Figure 1 As shown, it also includes decorative baffles 22, and each groove 301 is slidably connected with a decorative baffle 22. When it is necessary to splice two building panels, the decorative baffles 22 in the groove 301 at the corresponding splicing surface of the connecting frame 3 can be pulled out, so as not to affect the docking of the connecting block 2 and the connecting frame 3, while the decorative baffles 22 in the other grooves 301 remain stationary, which can serve both a decorative function and prevent foreign objects from entering the groove 301.

[0033] The above are merely specific embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in the present invention should be included within the scope of protection of the present invention.

Claims

1. A prefabricated building panel based on connecting components, comprising: a panel body (1); characterized in that, It also includes: a connecting block (2), which is set on one side of the plate body (1); a connecting frame (3), which is set on the other side of the plate body (1), and the connecting frame (3) has a sliding groove (301) on three sides; a short rod (4), which is symmetrically and spaced on both sides of the connecting block (2), and the connecting frame (3) has a through hole (5) symmetrically and spaced on three sides; a locking component, which is set on the connecting block (2) and the connecting frame (3) respectively, for locking the connecting block (2) and the connecting frame (3); and a fixing component, which is set on the connecting block (2) and the connecting frame (3) respectively, for fixing the connecting block (2) and the connecting frame (3) on the plate body (1).

2. The prefabricated building panel based on connecting components according to claim 1, characterized in that, The locking assembly includes: an arc-shaped block (7), arc-shaped holes (6) are symmetrically spaced on the side of the connecting block (2) and the three sides of the connecting frame (3), and the arc-shaped block (7) is rotatably connected in the arc-shaped hole (6); a rotating mechanism is respectively set on the connecting block (2) and the connecting frame (3) for driving the arc-shaped block (7) to rotate.

3. A prefabricated building panel based on connecting components according to claim 2, characterized in that, The rotating mechanism includes: a screw (8), which is rotatably connected to the inside of the connecting frame (3); a first lifting tube (9), which is slidably connected to the inside of the connecting frame (3), and the first lifting tube (9) is threadedly connected to the screw (8); a guide rod (10), which is connected to the inside of the connecting block (2); a second lifting tube (11), which is slidably connected to the inside of the connecting block (2), and the second lifting tube (11) is slidably connected to the guide rod (10); a connecting spring (12), which is connected to the second lifting tube (11) and the connecting block (2) at both ends respectively; a connecting frame (13), which is connected to the first lifting tube (9) and the second lifting tube (11) at intervals respectively, and a slotted hole (1301) is opened on the connecting frame (13); and a connecting rod (14), which is connected to the arc block (7), and the connecting rod (14) is located in the slotted hole (1301).

4. A prefabricated building panel based on connecting components according to claim 3, characterized in that, The fixing components include: a sliding plate (15), which is symmetrically slidably connected to the inside of the connecting block (2) and the connecting frame (3); a locking block (16), which is evenly spaced on the side of the sliding plate (15), and the two sides of the plate body (1) are symmetrically spaced with locking slots (17), and the locking block (16) is locked in the locking slot (17); and a moving mechanism, which is respectively set on the connecting block (2) and the connecting frame (3) for driving the sliding plate (15) to move.

5. A prefabricated building panel based on connecting components according to claim 4, characterized in that, The moving mechanism includes: a two-way lead screw (18), which is rotatably connected to the connecting block (2) and the connecting frame (3) at intervals, and the sliding plate (15) is threadedly connected to the two-way lead screw (18); a worm (19), which is rotatably connected to the connecting block (2) and the connecting frame (3); and a worm wheel (20), which is connected to the two-way lead screw (18), and the worm wheel (20) meshes with the worm (19).

6. A prefabricated building panel based on connecting components according to claim 1, characterized in that, It also includes: a rotating baffle (21), which is symmetrically rotated and connected to the inner wall of the slide groove (301), and the rotating baffle (21) blocks the side of the through hole (5).

7. A prefabricated building panel based on connecting components according to claim 1, characterized in that, It also includes: a decorative baffle (22), which is slidably connected in the groove (301).

8. A prefabricated building panel based on connecting components according to claim 5, characterized in that, Both the screw (8) and the worm (19) have internal hexagonal grooves at their tops.