Fast-assembly type modular building external wall panel

By using modular design and combining locking mechanisms, the quick-installation exterior wall panels can be connected and sealed quickly, solving the problems of long time consumption and high risk of high-altitude operation in the existing technology, and improving assembly efficiency and aesthetics.

CN224259629UActive Publication Date: 2026-05-19ZHONGXIANG JINLINJIA MODULAR CONSTRUCTION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGXIANG JINLINJIA MODULAR CONSTRUCTION CO LTD
Filing Date
2025-07-07
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing prefabricated exterior wall panels are time-consuming to assemble, pose high risks for high-altitude operations, and are inconvenient to maintain or replace later, and are prone to structural damage.

Method used

It adopts a modular design with protrusions and grooves, and achieves quick connection and sealing through locking mechanism and sealing components. It uses a combination structure of slide plate, threaded rod and turntable for fixing and positioning, and achieves sealing by moving sealing strip and push plate.

Benefits of technology

It enables quick connection and disassembly, reduces the danger of working at heights, improves the convenience and sealing of connections, reduces reliance on glue, and enhances assembly efficiency and aesthetics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick-assembly type modularized building external wall panel which comprises a first wall panel body and a second wall panel body, a protruding block is integrally formed on one side of the first wall panel body, a plurality of inserting openings are formed in the two sides of the protruding block, a groove is formed in the side, close to the first wall panel body, of the second wall panel body, the protruding block is connected with the groove in an inserted mode, two sliding grooves are formed in one side of the second wall panel body, and the two sliding grooves are connected with the protruding block in an inserted mode. A locking mechanism and a sealing assembly are arranged in each of the two sliding grooves, each locking mechanism comprises two sliding plates, the two sliding plates are slidably connected into the two sliding grooves respectively, a plurality of inserting blocks corresponding to the inserting openings are fixedly connected to one sides of the two sliding plates, and the inserting blocks penetrate through the second wall plate to be connected with the inserting openings in an inserted mode. Two wallboards can be conveniently connected and fixed, time is saved, the danger of high-altitude operation is reduced, meanwhile, later disassembly and maintenance are facilitated, the using effect of the wallboards is improved, a worker does not need to use glue for sealing, and the convenience of wallboard assembly is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of prefabricated wall panel technology, and in particular to a quick-installation modular building exterior wall panel. Background Technology

[0002] Prefabricated exterior wall panels are exterior wall components produced using industrialized prefabrication methods. After standardized processing in the factory, they are transported to the construction site and quickly assembled into a building envelope system through mechanical hoisting and node connection. Their core features are integrated design, factory production, and prefabricated construction, which is an important manifestation of modern building industrialization.

[0003] During assembly, the exterior wall panels are usually fixed by multi-point bolt connection or welding during the assembly of two wall panels. This is time-consuming, poses a high risk of working at height, and is inconvenient to disassemble during later maintenance or replacement, which can easily damage the wall panel structure. In order to better address the above problems, promote the development of industry technology, and improve core competitiveness, this application proposes a new composition structure that is different from the existing technology. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a quick-installation modular building exterior wall panel.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A quick-installation modular building exterior wall panel includes a wall panel one and a wall panel two. A protrusion is integrally formed on one side of the wall panel one, and multiple insertion slots are provided on both sides of the protrusion. A groove is provided on the side of the wall panel two near the wall panel one, and the protrusion is inserted into the groove. Two sliding grooves are provided on one side of the wall panel two, and a locking mechanism and a sealing component are provided in each of the two sliding grooves.

[0007] The locking mechanism includes two sliding plates, which are slidably connected in two sliding grooves. Each of the two sliding plates has a plurality of plugs corresponding to the sockets fixedly connected to one side, and the plugs pass through the second wall panel and are inserted into the sockets. Both sides of the second wall panel have threaded holes that communicate with the sliding grooves. Threaded rods are threadedly connected to the threaded holes, and the threaded rods rotate with the sliding plates through bearings. A turntable is fixedly connected to one side of the threaded rods.

[0008] As a further embodiment of this utility model, the sealing assembly includes a sealing strip, and push plates are slidably connected in both of the two grooves. The sealing strip is fixedly connected to one side of the push plate, and a groove is opened on one side of the wall panel, with the sealing strip inserted into the groove.

[0009] As a further embodiment of this utility model, a slanted groove is provided on one side of the push plate, and a triangular plate is fixedly connected to one side of the slide plate, with the triangular plate inserted into the slanted groove.

[0010] As a further embodiment of this utility model, both sides of the second wall panel are provided with rotating holes that are connected to the threaded holes, and the turntable rotates within the rotating holes.

[0011] As a further embodiment of this utility model, two positioning rods are fixedly connected to one side of the first wall panel, and two positioning holes are opened on one side of the second wall panel, with the two positioning rods respectively inserted into the two positioning holes.

[0012] As a further improvement of this utility model, multiple guide rods are fixedly connected to both of the slides, and the guide rods pass through the slide plate.

[0013] As a further embodiment of this utility model, the two grooves are located on both sides of the groove, and a cross groove is provided on one side of the turntable.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1. In this utility model, by setting up a locking mechanism, when assembling wall panel one and wall panel two, the protrusion is inserted into the groove, thereby positioning the two wall panels. Then, the insert on the sliding plate is inserted into the socket on the protrusion, thereby realizing the quick connection of the two wall panels. This facilitates the connection and fixation of the two wall panels, saves time, reduces the danger of working at height, and facilitates later disassembly and maintenance, thus improving the performance of the wall panels.

[0016] 2. In this utility model, by setting the sealing component, when the two wall panels are connected and fixed, the sealing component will seal the gap between the two wall panels, thereby ensuring the sealing performance of the connection between the two wall panels. There is no need for workers to use glue for sealing, which further improves the convenience of wall panel assembly. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of a quick-installation modular building exterior wall panel proposed in this utility model;

[0018] Figure 2 This is an enlarged structural diagram of wall panel one of the quick-installation modular building exterior wall panels proposed in this utility model;

[0019] Figure 3 This is an exploded structural diagram of wall panel two of the quick-installation modular building exterior wall panel proposed in this utility model;

[0020] Figure 4This is an enlarged structural diagram of the locking mechanism for a quick-installation modular building exterior wall panel proposed in this utility model;

[0021] Figure 5 This is an enlarged structural diagram of the sealing structure of a quick-installation modular building exterior wall panel proposed in this utility model.

[0022] In the diagram: 1. Wall panel one; 2. Wall panel two; 3. Groove; 4. Positioning rod; 5. Protrusion; 6. Insert; 7. Positioning hole; 8. Groove; 9. Rotary hole; 10. Slide groove; 11. Sealing assembly; 12. Locking mechanism; 13. Insert block; 14. Guide rod; 15. Slide plate; 16. Turntable; 17. Triangular plate; 18. Threaded rod; 19. Sealing strip; 20. Inclined groove; 21. Push plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. The described embodiments are only some embodiments of the present utility model, not all embodiments. Other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are all within the protection scope of the present utility model.

[0024] Reference Figures 1-5 A quick-installation modular building exterior wall panel includes wall panel 1 and wall panel 2. One side of wall panel 1 is integrally formed with a protrusion 5, and multiple insertion slots 6 are provided on both sides of the protrusion 5. The side of wall panel 2 near wall panel 1 has a groove 8, and the protrusion 5 is inserted into the groove 8. Two sliding grooves 10 are provided on one side of wall panel 2, and the two sliding grooves 10 are located on both sides of the groove 8. After wall panel 2 is fixed, the protrusion 5 on wall panel 1 is inserted into the groove 8 on wall panel 2, thereby positioning and assembling wall panel 1 and wall panel 2.

[0025] Locking mechanisms 12 are provided in the two slide grooves 10. Each locking mechanism 12 includes two sliding plates 15, which are slidably connected to the two slide grooves 10. Multiple insertion blocks 13 corresponding to the insertion ports 6 are welded to one side of each sliding plate 15. The insertion blocks 13 pass through the wall panel 2 and are inserted into the insertion ports 6. Threaded holes communicating with the slide grooves 10 are provided on both sides of the wall panel 2. Threaded rods 18 are threaded into the threaded holes and rotate with the sliding plates 15 via bearings. A turntable 16 is welded to one side of the threaded rod 18. A cross-shaped groove is provided on one side of the turntable 16. After the wall panel 1 and wall panel 2 are assembled, a Phillips screwdriver is inserted into the turntable 16. Rotating the turntable 16 with a Phillips screwdriver within the cross-shaped groove causes the threaded rod 18 to rotate. The threaded rod 18 engages with the threaded hole, moving into the slide groove 10. Simultaneously, the threaded rod 18 rotates with the sliding plate 15, pushing it along the slide groove 10. The sliding plate 15 then moves the insert block 13, inserting it into the socket 6 on the protrusion 5. Finally, the threaded rod 18 is tightened, thus securing wall panel 1 and wall panel 2. This facilitates the connection and fixation of the two wall panels, saving time, reducing the dangers of working at height, and facilitating later disassembly and maintenance, thereby improving the wall panel's performance.

[0026] In this invention, two sliding grooves 10 are equipped with sealing components 11, each including a sealing strip 19. Push plates 21 are slidably connected within each of the two sliding grooves 10. The sealing strip 19 is adhered to one side of the push plate 21. A groove 3 is formed on one side of wall panel 1, and the sealing strip 19 is inserted into the groove 3. A slanted groove 20 is formed on one side of the push plate 21. A triangular plate 17 is welded to one side of the sliding plate 15, and the triangular plate 17 is inserted into the slanted groove 20. When wall panel 1 and wall panel 2 are assembled, the sealing strip 19 enters the groove 3, achieving sealing of the wall. The sealing between panel 1 and wall panel 2 is achieved by moving the sliding plate 15, which in turn moves the triangular plate 17. During this movement, the triangular plate 17, through the cooperation of its own inclined surface and the inclined surface of the inclined groove 20 on the push plate 21, pushes the push plate 21 out of the sliding groove 10. The push plate 21 will squeeze the sealing strip 19, thereby making the sealing strip 19 tightly seal the gap between wall panel 1 and wall panel 2, ensuring the sealing performance of the connection between the two wall panels. This eliminates the need for workers to use glue for sealing, further improving the convenience of wall panel assembly.

[0027] In particular, both sides of wall panel 2 are provided with rotating holes 9 that are connected to threaded holes, and the turntable 16 rotates within the rotating holes 9. Tightening the threaded rod 18 will cause the turntable 16 to fully enter the rotating hole 9, thereby ensuring the flatness of the surfaces of wall panel 1 and wall panel 2, improving the aesthetics of the surfaces of wall panel 1 and wall panel 2. At the same time, the rotation of the turntable 16 into the rotating hole 9 can increase the friction of the turntable 16 rotation, preventing the turntable 16 from easily rotating. Two positioning rods 4 are welded to one side of wall panel 1, and two positioning holes 7 are provided on one side of wall panel 2. The two positioning rods 4 are respectively inserted into the two positioning holes 7. When wall panel 1 and wall panel 2 are assembled, the positioning rods 4 on wall panel 1 will be inserted into the positioning holes 7 on wall panel 2, thereby performing secondary positioning of wall panel 1 and wall panel 2. Multiple guide rods 14 are welded into both slides 10, and the guide rods 14 pass through the slide plate 15. The guide rods 14 guide the movement of the slide plate 15.

[0028] Working principle: In use, after fixing wall panel 2, insert the protrusion 5 on wall panel 1 into the groove 8 on wall panel 2 to position and assemble wall panel 1 and wall panel 2. Simultaneously, the positioning rod 4 on wall panel 1 inserts into the positioning hole 7 on wall panel 2, thus performing secondary positioning of wall panel 1 and wall panel 2. Then, insert a Phillips screwdriver into the Phillips groove on the turntable 16 and rotate the turntable 16. The turntable 16 will drive the threaded rod 18 to rotate, and the threaded rod 18 will engage with the threaded hole to make the screw... The threaded rod 18 moves into the slide groove 10. At the same time, the threaded rod 18 rotates with the slide plate 15 and pushes the slide plate 15 to move along the slide groove 10. The slide plate 15 drives the insert block 13 to move, so that the insert block 13 is inserted into the socket 6 on the protrusion 5. Then the threaded rod 18 is tightened so that the turntable 16 is fully inserted into the rotating hole 9, thereby fixing the wall panel 1 and the wall panel 2. This makes it easy to connect and fix the two wall panels, saves time, reduces the danger of working at height, and facilitates later disassembly and maintenance, thus improving the performance of the wall panels.

[0029] When wall panel 1 and wall panel 2 are assembled, the sealing strip 19 enters the groove 3 to seal between wall panel 1 and wall panel 2. During the movement of the sliding plate 15, the triangular plate 17 is moved. During the movement, the triangular plate 17 pushes the push plate 21 out of the sliding groove 10 through the cooperation of its own inclined surface and the inclined surface of the inclined groove 20 on the push plate 21. The push plate 21 will squeeze the sealing strip 19, so that the sealing strip 19 tightly seals the gap between wall panel 1 and wall panel 2, ensuring the sealing of the connection between the two wall panels. There is no need for workers to use glue for sealing, which improves the sealing effect of the wall panel assembly.

[0030] Furthermore, the terms "installation," "setup," "connection," and "socketing" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral constructions; they can refer to mechanical or electrical connections; they can refer to direct connections or indirect connections via an intermediate medium, or internal connections between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

Claims

1. A quick-installation modular building exterior wall panel, comprising wall panel one (1) and wall panel two (2), characterized in that, The wall panel one (1) has a protrusion (5) integrally formed on one side, and multiple insertion slots (6) are provided on both sides of the protrusion (5). The wall panel two (2) has a groove (8) on one side, and the protrusion (5) is inserted into the groove (8). The wall panel two (2) has two sliding grooves (10) on one side, and a locking mechanism (12) and a sealing component (11) are provided in both sliding grooves (10). The locking mechanism (12) includes two sliding plates (15), which are slidably connected in two sliding grooves (10). Each of the two sliding plates (15) has a plurality of inserts (13) fixedly connected to one side, and the inserts (13) pass through the wall panel (2) and are inserted into the socket (6). Both sides of the wall panel (2) are provided with threaded holes that communicate with the sliding grooves (10). A threaded rod (18) is threadedly connected in the threaded hole, and the threaded rod (18) rotates with the sliding plate (15) through a bearing. A turntable (16) is fixedly connected to one side of the threaded rod (18).

2. The quick-installation modular building exterior wall panel according to claim 1, characterized in that, The sealing assembly (11) includes a sealing strip (19), and push plates (21) are slidably connected in both of the two grooves (10). The sealing strip (19) is fixedly connected to one side of the push plate (21). A groove (3) is opened on one side of the wall panel (1), and the sealing strip (19) is inserted into the groove (3).

3. The quick-installation modular building exterior wall panel according to claim 2, characterized in that, The push plate (21) has a groove (20) on one side, and a triangular plate (17) is fixedly connected to one side of the slide plate (15), and the triangular plate (17) is inserted into the groove (20).

4. The quick-installation modular building exterior wall panel according to claim 3, characterized in that, Both sides of the second wall panel (2) are provided with rotating holes (9) that are connected to the threaded holes, and the turntable (16) rotates within the rotating holes (9).

5. A quick-installation modular building exterior wall panel according to claim 1, characterized in that, Two positioning rods (4) are fixedly connected to one side of the first wall panel (1), and two positioning holes (7) are opened on one side of the second wall panel (2). The two positioning rods (4) are respectively inserted into the two positioning holes (7).

6. The quick-installation modular building exterior wall panel according to claim 1, characterized in that, Multiple guide rods (14) are fixedly connected in both of the slides (10), and the guide rods (14) pass through the slide plate (15).

7. A quick-installation modular building exterior wall panel according to claim 1, characterized in that, The two grooves (10) are located on both sides of the groove (8), and a cross groove is provided on one side of the turntable (16).