A wall panel structure that can be disassembled without damage

The magnetic field-controlled locking mechanism enables rapid and non-destructive disassembly and installation of wall panels, solving the problems of complex disassembly and detachment under extreme conditions in existing technologies, thus improving safety and reliability.

CN224395963UActive Publication Date: 2026-06-23NINGBO PRECA CONSTR TECH CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO PRECA CONSTR TECH CO LTD
Filing Date
2025-05-28
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing wall panel removal technologies are complex, time-consuming, and prone to damage, and may detach under extreme conditions.

Method used

The design employs a magnetic field-controlled locking mechanism, utilizing permanent magnets or electromagnets to generate a magnetic field for remote, contactless unlocking. Combined with a ferromagnetic locking mechanism and an elastic body, it ensures stable locking of the wall panel under extreme conditions.

Benefits of technology

It enables rapid and non-destructive disassembly and installation of wall panels, improving safety and reliability, preventing detachment in extreme environments, and reducing costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224395963U_ABST
    Figure CN224395963U_ABST
Patent Text Reader

Abstract

The application provides a wallboard structure which can be disassembled without damage, comprising a wallboard, a first mounting member and a second mounting member, the first mounting member is fixed on the wallboard, the second mounting member is directly or indirectly fixed on the wall, the first mounting member is inserted with the second mounting member and locked by a locking body, the first mounting member or the second mounting member is provided with a ferromagnetic material component which can move the locking body to realize unlocking under the action of a magnetic field, the magnetic field can be generated by a permanent magnet or an electromagnet, and the locking body can be moved and unlocked by approaching the ferromagnetic material component to the magnetic field, so that the wallboard can be disassembled conveniently and quickly, and the wallboard will not be damaged, and it is also very convenient to reinstall the wallboard of the same specification, the first mounting member is directly inserted with the second mounting member, and no other operation is needed, and the locking force of the first mounting member and the second mounting member in the locked state is much greater than the magnetic attraction force.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of wall panel installation technology, and more particularly to a wall panel structure that can be disassembled without damage. Background Technology

[0002] Different shops, companies, and industries have different decoration styles, so a change of address often requires renovation, which consumes a lot of manpower and resources. Furthermore, newly installed materials may have excessive formaldehyde levels, meaning the house cannot move in immediately, especially with construction methods that use large amounts of glue and paint, requiring a longer transition period. Some renovation companies use wall panels to decorate walls, but existing wall panel installation methods are complex and difficult to disassemble. Even if some wall panel installation structures can be disassembled, the disassembly work is extensive and time-consuming, and in some cases, the disassembly process can even damage the wall panels.

[0003] Chinese patent application CN210263686U, entitled "An Environmentally Friendly Prefabricated Wall Panel for Quick and Easy Assembly and Disassembly," discloses an environmentally friendly prefabricated wall panel that is easy to assemble and disassemble. It uses a guide surface to engage a sphere in a first slot, and then uses a permanent magnet embedded in a connecting block on the sphere to attract and fix an iron sheet, thus securing the wall panel itself. This eliminates the need for slotting the left and right sides of the wall panel, making it more environmentally friendly. It allows for unlimited assembly and disassembly of a single wall panel, facilitating maintenance and replacement. However, the magnetic attraction is limited; when the number of magnets is small and the attraction is weak, the wall panel may detach under slight external force. Providing a stronger attraction requires multiple or larger magnets, increasing costs. Furthermore, under extreme conditions such as negative pressure from strong winds or earthquakes of magnitude 5 or higher, the wall panel is also prone to detachment, potentially causing injury.

[0004] Chinese patent application CN222252916U, entitled "A Wall Panel Installation Structure," discloses a wall panel installation structure. The wall panel body can be installed on a keel using magnets. Because one end of the magnet extends to the outer side of the wall panel body, the wall panel body does not make rigid contact with the keel while also providing a distance for movement. When the wall panel body is subjected to external force, it will move towards the keel, and at this time, the elastic element will offset the external force on the wall panel body, thus preventing the external force from acting directly on the keel, ensuring that the keel does not generate noise, and guaranteeing the integrity of the keel structure. However, this design has the same problem: the magnetic attraction is limited. When there are few magnets and the attraction is weak, the wall panel may fall off under slight external force. Providing a larger attraction force requires multiple magnets or larger magnets, which is costly. Furthermore, under extreme conditions, such as negative pressure created by strong winds or earthquakes of magnitude 5 or higher, the wall panel is also prone to falling off, potentially causing injury. Utility Model Content

[0005] This application provides a wall panel structure that can be disassembled without damage, thereby at least solving the problems of wall panel disassembly technology in the prior art.

[0006] According to this application, a non-destructive disassembly wall panel structure is provided, including a wall panel, a first mounting component, and a second mounting component. The first mounting component is fixed to the wall panel, and the second mounting component is directly or indirectly fixed to the wall. The first mounting component and the second mounting component are inserted into each other and locked by a locking body. The first mounting component or the second mounting component is provided with a ferromagnetic material component that can move the locking body under the action of a magnetic field to unlock.

[0007] Compared with existing technologies, the wall panel structure of this application that allows for non-destructive disassembly has the following advantages:

[0008] Using a magnetic field, remote, contactless unlocking can be achieved. The magnetic field can be generated by a permanent magnet or an electromagnet. Simply bringing the magnetic field close to a ferromagnetic material component will move the locking body to unlock it. This makes disassembling the wall panel very convenient and quick, without damaging it. Reinstalling wall panels of the same specifications is also very convenient; simply plug the first mounting part into the second mounting part without any other operations. When the first and second mounting parts are in the locked state, their locking force is much greater than the magnetic attraction force. Existing technologies not only require a large number of magnets, but the magnetic attraction force is also much less than the force of mechanical locking. Therefore, the technical solution of this application is safer and more reliable. Even in extreme environments such as strong winds or minor earthquakes below magnitude 6, it can stably achieve locking and will not loosen even after long-term use.

[0009] In one embodiment, the first mounting member has a first protrusion with a first insertion cavity at its center. The second mounting member has a second protrusion. The sidewall of the first insertion cavity has a first inclined surface at a certain angle to the first direction. The first inclined surface has a locking body that can slide or roll along the first inclined surface. The first insertion cavity has a first elastic body. The second protrusion has a second locking groove and a second locking protrusion. When the second protrusion is inserted into the first insertion cavity along the first direction, the second locking protrusion pushes the locking body to move until the second protrusion is inserted into a predetermined position. The first elastic body can then push the locking body to move in the opposite direction to the first direction. When the locking body is reset, it moves to the second locking groove. When the second protrusion moves in the opposite direction to the first direction, the locking body abuts against the first inclined surface and the second locking protrusion to lock. At this time, the first mounting part and the second mounting part are inserted together and cannot be directly separated. The locking body or the structure connected to the locking body is made of ferromagnetic material, so that when a certain magnetic field is generated near the wall panel, the locking body can move in the first direction to compress the first elastic body. When the locking body is disengaged from the second locking groove, the first mounting part can move in the first direction to separate the first mounting part from the second mounting part. With this design, it can automatically lock after insertion and unlock through the permanent magnet.

[0010] In one embodiment, the locking body is cylindrical, and the side wall of the first insertion cavity is provided with an inclined sliding groove so that the locking body can slide or move along the sliding groove, thereby limiting the position of the locking body to ensure that locking and unlocking can be achieved.

[0011] In one embodiment, the first mounting member has a first protrusion, the second mounting member has a second protrusion, the second protrusion has a second insertion cavity, the outer side of the first protrusion has a first inclined surface at a certain angle to the first direction, the first inclined surface has a locking body, the locking body can slide or roll along the first inclined surface, the outer side of the first protrusion has a first elastic body, and the second protrusion has a second locking groove and a second locking protrusion; when the first protrusion is inserted into the second insertion cavity in the opposite direction to the first direction, the second locking protrusion pushes the locking body to move until the first protrusion is inserted into the predetermined position, at which point the first elastic body can push... When the locking body moves along the first direction and resets, it moves to the second locking groove. This causes the first protrusion to move along the first direction, and the locking body abuts against the first inclined surface and the second locking protrusion to lock. At this time, the first mounting piece and the second mounting piece are inserted together and cannot be directly separated. The locking body or the structure connected to the locking body is made of ferromagnetic material, so that when a certain magnetic field is generated near the wall panel, the locking body can move in the first direction to compress the first elastic body. When the locking body disengages from the second locking groove, the first mounting piece can move along the first direction to separate the first mounting piece from the second mounting piece.

[0012] In one embodiment, the first mounting member and the main body of the second mounting member are rotating structures, the second locking groove and the second locking protrusion are annular, and the second cone is provided in the first direction of the second locking protrusion.

[0013] In one embodiment, a first limiting ring is provided between the locking body and the first elastic body. The locking body is spherical and connected to the first limiting ring by a flexible steel cable. The first limiting ring is made of ferromagnetic material and can be attracted by a magnet.

[0014] In one embodiment, an elastic gasket is provided between the first mounting member and the second mounting member. The elastic structure has a better noise reduction effect, and the installation is more stable, making it less prone to noise under external force.

[0015] In one embodiment, a support member is provided between the wall panel and the wall, and the support member can form multiple support parts on the wall at the same plane through a leveling structure.

[0016] In one embodiment, the support member is a keel, and the leveling structure includes a male end and a female end. The male end is provided with an external thread and the female end is provided with an internal thread. The male end can be rotated relative to the female end to adjust the distance between the two ends.

[0017] In one embodiment, the wall panel is provided with a first dovetail groove, the first mounting member is provided with a first mounting part, the first mounting part can slide in the first dovetail groove, the keel is provided with a second dovetail groove, the second mounting member is provided with a second mounting part, the second mounting part can slide in the second dovetail groove.

[0018] It should be understood that the description in this section is not intended to identify key or essential features of the embodiments of this application, nor is it intended to limit the scope of this application. Other features of this application will become readily apparent from the following description. Attached Figure Description

[0019] The above and other objects, features, and advantages of exemplary embodiments of this application will become readily apparent from the following detailed description taken in conjunction with the accompanying drawings. Several embodiments of this application are illustrated in the drawings by way of example and not limitation, in which:

[0020] In the accompanying drawings, the same or corresponding reference numerals indicate the same or corresponding parts.

[0021] Figure 1 This invention illustrates a schematic diagram of the composition of a wall panel structure that can be disassembled without damage according to an embodiment of this application.

[0022] Figure 2 An exploded view of the wall panel structure disassembled without damage according to an embodiment of this application is shown;

[0023] Figure 3 A side view of the wall panel structure for non-destructive disassembly according to an embodiment of this application is shown;

[0024] Figure 4 It shows Figure 3 Schematic diagram of cross section in the middle AA direction;

[0025] Figure 5 This paper shows a cross-sectional schematic diagram of the permanent magnet attraction state of a wall panel structure that has been disassembled without damage according to an embodiment of this application.

[0026] Figure 6 This diagram illustrates the separation state of the wall panel structure during non-destructive disassembly according to an embodiment of this application.

[0027] Figure 7 This paper shows a schematic diagram of the assembly of the first and second mounting components of the wall panel structure for non-destructive disassembly according to Embodiment 3 of this application;

[0028] Figure 8 An exploded view of the first and second mounting components of the wall panel structure for non-destructive disassembly according to Embodiment 3 of this application is shown.

[0029] Figure 9 A side view of the wall panel structure for non-destructive disassembly according to Embodiment 3 of this application is shown;

[0030] Figure 10 It shows Figure 9 Schematic diagram of cross section in the middle BB direction;

[0031] Figure 11 This paper shows a cross-sectional schematic diagram of the permanent magnet attraction state of the wall panel structure in Embodiment 3 of this application, which is disassembled without damage.

[0032] Figure 12 This paper shows a schematic diagram of the separation state of the wall panel structure in Embodiment 3 of this application, which is disassembled without damage.

[0033] Figure 13 A cross-sectional schematic diagram of the wall panel structure for non-destructive disassembly according to Embodiment 4 of this application is shown.

[0034] Explanation of the labels in the diagram:

[0035] X, first direction; Y, second direction; Z, third direction;

[0036] 1. First mounting component; 2. Second mounting component; 3. Wall panel; 4. Wall; 5. Locking body; 6. Support component; 7. Leveling structure; 8. Male end; 9. Female end; 10. First insertion cavity; 11. First protrusion; 12. First inclined surface; 13. First elastic body; 14. Sliding groove; 15. First limiting ring; 16. First mounting part; 17. First dovetail groove; 18. Second dovetail groove; 19. Keel; 20. Elastic gasket; 21. Second protrusion; 22. Second locking groove; 23. Second locking protrusion; 24. Second mounting part; 25. Permanent magnet; 26. Second cone; 27. Second insertion cavity; 28. Flexible steel cable. Detailed Implementation

[0037] To make the objectives, features, and advantages of this application more apparent and understandable, the technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0038] Example 1:

[0039] like Figure 1 and Figure 4As shown, a non-destructive wall panel structure includes a wall panel 3, a first mounting component 1, and a second mounting component 2. The first mounting component 1 is fixed to the wall panel 3, and the second mounting component 2 is directly or indirectly fixed to the wall 4. The first mounting component 1 can be fixed to the wall panel 3 with glue or screws. The second mounting component 2 can be provided with threaded holes and fixed to other structures with screws, directly fixed to the wall 4, or fixed to a support component 6. The first mounting component 1 and the second mounting component 2 are inserted into each other and locked by a locking body 5. The first mounting component 1 or the second mounting component 2 has a ferromagnetic material component that can move the locking body 5 under the action of a magnetic field to unlock. To avoid affecting the magnetic field, except for the locking body 5 and the structure connected to the locking body 5, non-ferromagnetic materials, such as engineering plastics, are used as much as possible.

[0040] Example 2:

[0041] like Figure 3 and Figure 4 As shown, based on Embodiment 1, the first mounting member 1 is provided with a first protrusion 11, and the center of the first protrusion 11 is provided with a first insertion cavity 10. The second mounting member 2 is provided with a second protrusion 21. The side wall of the first insertion cavity 10 is provided with a first inclined surface 12 at a certain angle to the first direction. A locking body 5 is provided in the first direction of the first inclined surface 12. The locking body 5 can slide or roll along the first inclined surface 12. The first insertion cavity 10 is provided with a first elastic body 13. The second protrusion 21 is provided with a second locking groove 22 and a second locking protrusion 23. When the second protrusion 21 is inserted into the first insertion cavity 10 in the first direction, the second locking protrusion 23 pushes the locking body 5 to move until the second protrusion 21 is inserted into the predetermined position. The first elastic body 13 can push the locking body 5 in the opposite direction to the first direction. When the locking body 5 is reset, it moves to the second locking groove 22. A portion of the locking body 5 protrudes a certain height relative to the second locking groove 22 and abuts against the first inclined surface 12. When the second protrusion 21 moves in the opposite direction to the first direction, the locking body 5 abuts against the first inclined surface 12 and the second locking protrusion 23 to achieve locking. At this time, the first mounting member 1 and the second mounting member 2 are inserted together and cannot be directly separated. The locking body 5 or the structure connected to it is made of ferromagnetic material, so that when the permanent magnet 25 generates a certain magnetic field near the wall panel 3, the locking body 5 can move in the first direction to compress the first elastic body 13. When the locking body 5 disengages from the second locking groove 22, the first mounting member 1 can move in the first direction to separate from the second mounting member 2. The first elastic body 13 is a spring or other structure that provides elastic deformation, and the first inclined surface 12 is an inclined plane or a conical surface.

[0042] like Figure 3 and Figure 4As shown, in one embodiment, the locking body 5 is cylindrical and made of ferromagnetic material that can be attracted by a magnet. The side wall of the first insertion cavity 10 is provided with an inclined sliding groove 14 so that the locking body 5 can slide or move along the sliding groove 14. Since the locking body 5 is cylindrical, the first inclined surface 12 is an inclined plane.

[0043] like Figure 5 and Figure 6 As shown, in one embodiment, the first mounting member 1 and the second mounting member 2 are mainly rotary structures. Viewed along a straight line in the first direction, the second locking groove 22 and the second locking protrusion 23 form an annular shape, and a second cone 26 is provided in the first direction of the second locking protrusion 23. A non-rotating structure can also achieve the locking function, but the manufacturing cost is higher.

[0044] like Figure 5 As shown, when the permanent magnet 25 is placed in the first direction of the wall panel 3, the locking body 5 or the first limiting ring 15 made of ferromagnetic material is attracted in the first direction, causing the locking body 5 to move or roll along the sliding groove 14. At this time, the locking body 5 disengages from the second locking groove 22, and the first mounting part 1 moves in the first direction, causing the first mounting part 1 to separate from the second mounting part 2.

[0045] like Figure 6 As shown, the wall 3 and the first mounting component 1 move along the first direction. If the permanent magnet 25 is removed, the locking body 5 can move and reset in the opposite direction of the first direction under the action of the first elastic body 13.

[0046] like Figure 1 and Figure 2 As shown, in one embodiment, a support member 6 is provided between the wall panel 3 and the wall 4. The support member 6 can form multiple support parts on the wall 4 on the same plane through the leveling structure 7.

[0047] like Figure 1 and Figure 2 As shown, in one embodiment, the support member 6 is a keel 19, and the leveling structure 7 includes a male end 8 and a female end 9. The male end 8 is provided with external threads, and the female end 9 is provided with internal threads. The male end 8 can be rotated relative to the female end 9 to adjust the distance between the two ends. In one embodiment, the X and Y directions are horizontal, and the Z direction is vertically upward. The keel 19 can be set along the second or third direction.

[0048] Example 3:

[0049] like Figure 7 , Figure 8 , Figure 9 and Figure 10As shown, in one embodiment, the first mounting member 1 has a first protrusion 11. To reduce weight, the first protrusion 11 can be designed as a hollow structure. The second mounting member 2 has a second protrusion 21, which has a second insertion cavity 27. When the first protrusion 11 is inserted into the second insertion cavity 27, there is an annular gap between the first protrusion 11 and the second protrusion 21. The gap provides an installation space for the locking body 5. The outer side of the first protrusion 11 has a first inclined surface 12 at a certain angle to the first direction. The first inclined surface 12 has a locking body 5, which can slide or roll along the first inclined surface 12. The outer side of the first protrusion 11 has a first elastic body 13. The second protrusion 21 has a second locking groove 22 and a second locking protrusion 23. When the first protrusion 11 is inserted into the second insertion cavity 27 in the opposite direction to the first direction, the second locking body 23... The protrusion 23 pushes the locking body 5 to move until the first protrusion 11 is inserted into the predetermined position. The first elastic body 13 can push the locking body 5 to move along the first direction. When the locking body 5 is reset, the locking body 5 moves to the second locking groove 22, so that when the first protrusion 11 moves along the first direction, the locking body 5 abuts against the first inclined surface 12 and the second locking protrusion 23 respectively to achieve locking. At this time, the first mounting part 1 and the second mounting part 2 are inserted together and cannot be directly separated. The locking body 5 or the structure connected to the locking body 5 is made of ferromagnetic material, so that when a certain magnetic field is generated near the wall panel 3, the locking body 5 can move in the first direction to compress the first elastic body 13. When the locking body 5 is disengaged from the second locking groove 22, the first mounting part 1 can move along the first direction to separate the first mounting part 1 from the second mounting part 2. The first inclined surface 12 is a conical curved surface.

[0050] In one embodiment, a first limiting ring 15 is provided between the locking body 5 and the first elastic body 13. The locking body 5 is spherical and connected to the first limiting ring 15 by a flexible steel cable 28. The first limiting ring 15 is made of ferromagnetic material and can be attracted by a magnet.

[0051] like Figure 11 As shown, when the permanent magnet 25 is placed in the first direction of the wall panel 3, the locking body 5 or the first limiting ring 15 made of ferromagnetic material is attracted in the first direction, causing the locking body 5 to move or roll along the sliding groove 14. At this time, the locking body 5 disengages from the second locking groove 22, and the first mounting part 1 moves in the first direction, causing the first mounting part 1 to separate from the second mounting part 2.

[0052] like Figure 12 As shown, the first mounting component 1 moves along the first direction. If the permanent magnet 25 is removed, the locking body 5 can move and reset in the opposite direction of the first direction under the action of the first elastic body 13.

[0053] like Figure 8 and Figure 10As shown, in one embodiment, an elastic gasket 20 is provided between the first mounting member 1 and the second mounting member 2. The elastic gasket 20 can be made of polyurethane material for better elasticity.

[0054] Example 4:

[0055] like Figure 13 As shown, in one embodiment, the wall panel 3 is provided with a first dovetail groove 17, the first mounting member 1 is provided with a first mounting part 16, the first mounting part 16 can slide within the first dovetail groove 17, the keel 19 is provided with a second dovetail groove 18, and the second mounting member 2 is provided with a second mounting part 24, the second mounting part 24 can slide within the second dovetail groove 18. To ensure the stability of the wall panel 3, at least four first mounting members 1 are installed on each wall panel 3 and it is installed onto the keel 19 through the second mounting members 2.

[0056] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A wall panel structure for non-destructive disassembly, characterised in that: The wallboard (3), the first mounting member (1) and the second mounting member (2), the first mounting member (1) is fixed on the wallboard (3), the second mounting member (2) is directly or indirectly fixed on the wall (4), the first mounting member (1) and the second mounting member (2) are inserted and locked by the locking body (5), the first mounting member (1) or the second mounting member (2) is provided with a ferromagnetic material part, which can move the locking body (5) under the action of magnetic field to realize unlocking.

2. The non-destructive disassembly wall structure of claim 1, wherein: The first mounting member (1) is provided with a first protruding part (11), the center of the first protruding part (11) is provided with a first insertion cavity (10), the second mounting member (2) is provided with a second protruding part (21), the side wall of the first insertion cavity (10) is provided with a first inclined surface (12) at a certain angle with the first direction, the first inclined surface (12) is provided with a locking body (5), the locking body (5) can slide or roll along the first inclined surface (12), the first insertion cavity (10) is provided with a first elastic body (13), the second protruding part (21) is provided with a second locking groove (22) and a second locking protrusion (23); When the second protruding part (21) is inserted into the first insertion cavity (10) along the first direction, the second locking protrusion (23) pushes the locking body (5) to move until the second protruding part (21) is inserted into the predetermined position, the first elastic body (13) can push the locking body (5) to move in the opposite direction of the first direction, when the locking body (5) is reset, the locking body (5) moves to the second locking groove (22), so that when the second protruding part (21) moves in the opposite direction of the first direction, the locking body (5) abuts against the first inclined surface (12) and the second locking protrusion (23) respectively to realize locking, at this time, the first mounting member (1) and the second mounting member (2) are inserted together and cannot be directly separated; the locking body (5) or the structure connected with the locking body (5) is made of ferromagnetic material, so that when a certain magnetic field is generated near the wallboard (3), the locking body (5) can move to the first direction to compress the first elastic body (13), when the locking body (5) is separated from the second locking groove (22), the first mounting member (1) can move in the first direction to separate the first mounting member (1) from the second mounting member (2).

3. The non-destructive disassembly wall structure of claim 2, wherein: The locking body (5) is cylindrical, and the side wall of the first insertion cavity (10) is provided with an inclined sliding groove (14) so that the locking body (5) can slide or move along the sliding groove (14).

4. The non-destructive disassembly wall structure of claim 3, wherein: The first mounting member (1) and the second mounting member (2) are main bodies of rotary body structure, the second locking groove (22) and the second locking protrusion (23) are circular ring shape, and the first direction of the second locking protrusion (23) is provided with a second cone (26).

5. The no-tools disassembly wall structure of claim 1, wherein: The first mounting piece (1) is provided with a first protruding part (11), the second mounting piece (2) is provided with a second protruding part (21), the second protruding part (21) is provided with a second plug-in cavity (27), the outer side of the first protruding part (11) is provided with a first inclined surface (12) at a certain angle with the first direction, the first inclined surface (12) is provided with a locking body (5), the locking body (5) can slide or roll along the first inclined surface (12), the first protruding part (11) is provided with a first elastic body (13) outside, the second protruding part (21) is provided with a second locking groove (22) and a second locking protrusion (23); when the first protruding part (11) is inserted into the second plug-in cavity (27) in the opposite direction of the first direction, the second locking protrusion (23) pushes the locking body (5) to move until the first protruding part (11) is plugged into the predetermined position, the first elastic body (13) can push the locking body (5) to move in the opposite direction of the first direction, when the locking body (5) resets, the locking body (5) moves to the second locking groove (22), so that when the first protruding part (11) moves in the first direction, the locking body (5) abuts against the first inclined surface (12) and the second locking protrusion (23) respectively to achieve locking, at this time the first mounting piece (1) and the second mounting piece (2) are plugged together and cannot be directly separated; the locking body (5) or the structure connected with the locking body (5) is made of ferromagnetic material, so that when a certain magnetic field is generated near the wallboard (3), the locking body (5) can move to the first direction to compress the first elastic body (13), when the locking body (5) is separated from the second locking groove (22), the first mounting piece (1) can move in the first direction to separate the first mounting piece (1) from the second mounting piece (2).

6. The non-destructive disassembly wall structure of claim 5, wherein: A first limiting ring (15) is arranged between the locking body (5) and the first elastic body (13), the locking body (5) is spherical and connected with the first limiting ring (15) through a flexible steel cable (28), and the first limiting ring (15) is made of ferromagnetic material and can be attracted by a magnet.

7. The non-destructive disassembly wall structure of claim 6, wherein: An elastic gasket (20) is arranged between the first mounting piece (1) and the second mounting piece (2).

8. The non-destructive disassembly wall structure according to any one of claims 1-7, wherein: A support piece (6) is arranged between the wallboard (3) and the wall body (4), and the support piece (6) can form a plurality of support parts in the same plane on the wall body (4) through a leveling structure (7).

9. The non-destructive disassembly wall structure of claim 8, wherein: The support piece (6) is a keel (19), the leveling structure (7) includes a male end (8) and a female end (9), the male end (8) is provided with external threads matched with internal threads of the female end (9), and rotation of the male end (8) relative to the female end (9) can adjust the distance between the two ends.

10. The non-destructive disassembly wall structure of claim 9, wherein: The wall panel (3) is provided with a first dovetail groove (17), the first mounting component (1) is provided with a first mounting part (16), the first mounting part (16) can slide in the first dovetail groove (17), the keel (19) is provided with a second dovetail groove (18), the second mounting component (2) is provided with a second mounting part (24), the second mounting part (24) can slide in the second dovetail groove (18).