Fabricated fast-assembly partition wall
By combining the male and female eccentric hooks on the side and the gear and rack transmission system, the problem of damage to adjacent decorative panels during wall panel removal is solved. Furthermore, the failure of the constraint spring is improved by using gravity components, thus achieving convenient disassembly and assembly of the wall panels and enhancing their durability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-08
- Publication Date
- 2026-04-03
AI Technical Summary
In existing technologies, removing a single wall panel requires damaging the decorative panels of adjacent partition walls, and the constraint springs are prone to failure under long-term compression.
The design employs a side male eccentric hook and a side female eccentric hook, combined with a gear and rack transmission system and a gravity component, to achieve non-destructive assembly and disassembly of the wall panel. The gravity component replaces the constraint spring, improving long-term reliability.
It enables independent assembly and disassembly of individual wall panels without damaging adjacent decorative panels, improving assembly and disassembly efficiency and structural durability.
Smart Images

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Figure 3027842E-61D1-47D1-AA55-3B477A26848D 
Figure 3F2F9E39-AC5B-4447-997B-04A2ACEC0E5B
Abstract
Description
Technical Field
[0001] This invention relates to the field of partition wall technology, and in particular to a prefabricated quick-installation partition wall. Background Technology
[0002] Prefabricated partition walls achieve rapid, flexible, and green construction of interior spaces through prefabrication, modularization, and dry construction methods. This fundamentally improves construction efficiency, significantly shortens the construction period, and reduces on-site wet work and construction waste, aligning with the sustainable development concept of energy conservation and environmental protection. Simultaneously, their disassembly and reusability give building spaces dynamic adaptability, enabling them to respond to future changes in functional layout and significantly reducing the overall life-cycle renovation costs and resource consumption.
[0003] The prior art CN202311370654.9 discloses a prefabricated assembled interior partition wall panel. This invention reduces the weight of the interior partition wall panel while effectively reducing the cracking of the interior partition wall panel caused during installation and subsequent wall grooving. The installation is simple and quick, and the assembly efficiency is effectively improved.
[0004] The prior art CN202510075846.X discloses a prefabricated lightweight partition wall installation structure and installation method. This invention simplifies the installation of lightweight partition walls, simplifies the assembly process, and effectively shortens the installation period. Each lightweight partition wall is an independent module, and the wall can be disassembled and replaced without damaging it, which facilitates the replacement and recycling of the lightweight partition wall in the future.
[0005] In the aforementioned existing technologies, a stable connection between adjacent partition boards is achieved through a convenient method. However, this is usually a male-female operation, which means that when disassembling the female side of one of the partition boards, it is necessary to remove the surface veneer of the adjacent partition board and remove the male side of the adjacent partition board in order to remove the target partition board. However, this results in the unnecessary removal of the surface veneer of the partition board. Summary of the Invention
[0006] The core of this invention lies in solving the problem in existing technologies where removing or replacing a single wall panel requires damaging adjacent decorative panels. This is achieved through the use of a male eccentric hook on the side and a female eccentric hook on the side. Simultaneously, improvements are made to address the issue of constraint springs easily failing under long-term compression.
[0007] To solve the above problems, the present invention adopts the following technical solution.
[0008] A prefabricated quick-installation partition wall includes a partition component, which includes a silica board and a magnesium oxide board installed on the front and back surfaces of the silica board. The top and bottom of the partition component are equipped with side grooves. Multiple male and female eccentric hooks are installed on both sides of the partition component. A side aluminum alloy frame is installed on the outer side of each male and female eccentric hook. A side sound insulation strip is installed on the outer side of each side aluminum alloy frame. A decorative panel is installed on the front of the partition component. Each side male eccentric hook has a round rod installed inside through a self-resetting rotating shaft. Each round rod has a hook body and a first gear installed on its surface. Each side male eccentric hook has a constraint groove installed on one inner wall. Each constraint groove has a follower slider slidably connected to the surface of the first gear. Each follower slider has a rack fixedly connected to its surface. The constraint groove has a constraint spring whose end is connected to the surface of the follower slider. Each side female eccentric hook has a threaded connection on its inner wall to a hook body. Each side female eccentric hook has a rotating rod mounted on its inner wall via a damping shaft. Each rotating rod has a No. 2 gear fitted on its surface, and a No. 2 rack meshes with the bottom of each No. 2 gear.
[0009] Furthermore, the side groove component includes a U-shaped groove, inside which a vertical female eccentric hook and a vertical aluminum alloy frame are sequentially installed through a foam layer, and the vertical female eccentric hook penetrates through the interior of the vertical aluminum alloy frame. The top and bottom of the partition component are both equipped with vertical male eccentric hooks that match the vertical female eccentric hooks, and a vertical sound insulation strip is installed on the side of the vertical aluminum alloy frame that is away from the vertical female eccentric hook.
[0010] Furthermore, rack number one is in a non-meshing state with gear number one in the initial state, and the end of rack number two near rack number one is located inside the side female eccentric hook.
[0011] Furthermore, the ends of the round rod, hook connector, and rotating rod are all provided with embedded hexagonal grooves, and the surface of the magnesium oxide board is provided with hexagonal through holes corresponding to the side male eccentric hook, the vertical male eccentric hook, and the side female eccentric hook.
[0012] Furthermore, the side aluminum alloy frame and the vertical aluminum alloy frame are connected by aluminum alloy corner brackets.
[0013] Furthermore, the first gear is located in front of the hook body, and the second rack is on the same height line as the first rack.
[0014] Optionally, the constraint spring can be replaced by a gravity assembly, which includes a water storage frame that is installed through the top of the end of the constraint groove away from the second rack. A gravity block is slidably installed inside the water storage frame, and a sealing block is slidably connected inside the constraint groove. The cavity formed by the sealing block and the gravity block is filled with water.
[0015] Furthermore, a sealing block is installed on the inner wall of the constraint groove, and a U-shaped connecting rod slides through the sealing block. The tail end of the connecting rod is connected to the surface of the follower slider, and a limit block is installed on the inner wall of the water storage frame.
[0016] Compared with the prior art, the advantages of this invention are: (1) This solution achieves rapid interlocking in the horizontal and vertical directions by using the male and female eccentric hooks on the sides of the partition, the male and female eccentric hooks on the sides, and the male and female eccentric hooks on the vertical sides. In addition, by combining the rigid connection of the side sound insulation strips and the vertical sound insulation strips, as well as the side aluminum alloy frame, the vertical aluminum alloy frame and the aluminum alloy corner pieces, a partition wall body that is easy to install, structurally stable and has excellent sound insulation performance is constructed.
[0017] (2) This solution designs a transmission system with gears and racks. When removing the target wall panel, only the hooking part inside the female eccentric hook on its own side needs to be operated to realize the automatic retraction of the hook body of the male eccentric hook on the inner side of the adjacent partition wall panel, so as to realize the target panel can be removed without damage. When installing a new panel, the hook body is driven to extend and reset by the cooperation of the rotating rod, rack No. 1 and rack No. 2, etc., and the hooking is completed. This design can complete the independent disassembly and replacement of a single wall panel without removing or touching the decorative panel and structure of the adjacent wall panel.
[0018] (3) This solution replaces the constraint spring with a gravity component. When the first rack is indirectly pushed, the water pressure pushes the gravity block to rise and store energy. When it needs to be reset, the hook body is decoupled and reset, the gravity block descends, and the water pressure pushes the sealing block to reset to the position of the sealing block. This design can improve the performance degradation of the constraint spring due to long-term compression, and improve the reliability and durability of this application in long-term use. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the installation of the hexagonal through holes on the surface of the magnesium oxide board in Embodiment 1 of the present invention; Figure 2 This is a schematic diagram showing the installation of the hexagonal through holes on the surface of the magnesium oxide board in Embodiments 2 and 3 of the present invention; Figure 3 This is a schematic diagram of the composition of the side groove component of the present invention; Figure 4 This is a top view of the two side aluminum alloy frames of the present invention when they are connected; Figure 5 This is a schematic diagram illustrating the composition of the decorative panel and partition of the present invention; Figure 6 This is a schematic diagram of the internal structure of the male eccentric hook and the female eccentric hook on the side in Embodiment 2 of the present invention; Figure 7This is a schematic diagram of the structure of the second gear, the constraint spring, and the follower slider in Embodiment 2 of the present invention; Figure 8 This is a cross-sectional view of the male eccentric hook and the female eccentric hook on the side in Embodiment 2 of the present invention; Figure 9 This is a schematic diagram showing the state in Embodiment 2 of the present invention where the hook body automatically resets to the inside of the side eccentric hook after the hook connector is removed; Figure 10 This is a schematic diagram of Embodiment 2 of the present invention, in which rotating the rotating rod pushes the No. 1 rack to move to the right, causing the hook body to engage with the surface of the hook connector; Figure 11 This is a schematic diagram of the internal structure of the water storage frame and the constraint groove in Embodiment 3 of the present invention; Figure 12 This is a schematic diagram of the gravity block sliding down and driving the follower slider back to its initial state in Embodiment 3 of the present invention.
[0020] Explanation of the labels in the diagram: 1. Silica board; 2. Magnesium oxide board; 3. Side male eccentric hook; 31. Hook body; 32. Round rod; 33. Gear No. 1; 34. Rack No. 1; 35. Constraint groove; 36. Constraint spring; 37. Follower slider; 4. Side female eccentric hook; 41. Hook connector; 42. Rotating rod; 43. Rack No. 2; 44. Gear No. 2; 5. Side sound insulation strip; 6. Aluminum alloy corner piece; 7. Side aluminum alloy frame; 8. Side groove piece; 81. U-shaped groove; 82. Foam layer; 83. Vertical female eccentric hook; 84. Vertical aluminum alloy frame; 85. Vertical sound insulation strip; 9. Decorative panel; 10. Vertical male eccentric hook; 351. Sealing block; 352. Sealing stop block; 353. Connecting rod; 354. Gravity block; 355. Water storage frame. Detailed Implementation
[0021] The technical solutions will now be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention.
[0022] Example 1: Please see Figure 1 , Figure 4 and Figure 5 A prefabricated quick-installation partition wall includes a partition component, which includes a silica board 1 and a magnesium oxide board 2 installed on the front and back surfaces of the silica board 1. The top and bottom of the partition component are equipped with side grooves 8. Multiple side male eccentric hooks 3 and side female eccentric hooks 4 are installed on both sides of the partition component. A side aluminum alloy frame 7 is installed on the outer side of each side male eccentric hook 3 and side female eccentric hook 4. A side sound insulation strip 5 is installed on the outer side of each side aluminum alloy frame 7. A decorative panel 9 is installed on the front of the partition component. The side aluminum alloy frame 7 and the vertical aluminum alloy frame 84 are connected by aluminum alloy corner fittings 6, and the side aluminum alloy frame 7, the vertical aluminum alloy frame 84 and the aluminum alloy corner fittings 6 are all made of the same type of aluminum alloy material.
[0023] Please see Figure 3 The side groove component 8 includes a U-shaped groove 81. Inside the U-shaped groove 81, a vertical female eccentric hook 83 and a vertical aluminum alloy frame 84 are sequentially installed through a foam layer 82. The vertical female eccentric hook 83 penetrates the interior of the vertical aluminum alloy frame 84. The top and bottom of the partition component are equipped with vertical male eccentric hooks 10 that match the vertical female eccentric hook 83. A vertical sound insulation strip 85 is installed on the side of the vertical aluminum alloy frame 84 away from the vertical female eccentric hook 83.
[0024] Specifically, in this embodiment, the vertical male eccentric hook 10, the vertical female eccentric hook 83, the side male eccentric hook 3, and the side female eccentric hook 4 are all existing technologies, containing only a hook body 31, a round rod 32, and a hook connector 41, and the hexagonal through holes are arranged only for the vertical male eccentric hook 10 and the side male eccentric hook 3.
[0025] During the installation of the partition wall, the male eccentric hook 3 and the female eccentric hook 4 are installed on both sides of the partition component composed of silicon board 1 and magnesium oxide board 2. Then, the side aluminum alloy frame 7 is installed on both sides of the partition component, and the side sound insulation strip 5 is arranged on the side surface of the side aluminum alloy frame 7 away from the partition component. The male eccentric hook 3 and the female eccentric hook 4 pass through the side aluminum alloy frame 7 on both sides. When assembling multiple partition components, a hexagonal rod is inserted into the hexagonal through hole to drive the round rod 32 in the male eccentric hook 3 on the surface of one partition component to rotate. This causes the hook body 31 on the surface of the round rod 32 to rotate and hook onto the hook member 41 in the female eccentric hook 4 on the surface of the adjacent partition component, thus forming a locking process between the two partition components.
[0026] Then, following the same operation, the two side groove pieces 8 are connected by the vertical side eccentric hook 10 on the partition piece to form a stable top groove and bottom groove structure. The side aluminum alloy frame 7 and the vertical aluminum alloy frame 84 are connected and locked by the aluminum alloy corner piece 6 to achieve a stable connection relationship.
[0027] Finally, decorative panels 9 are installed on the surface of the assembled partition pieces, and then they are erected to form a quick-installation partition wall. The sound insulation effect of this partition wall is enhanced by side sound insulation strips 5 and vertical sound insulation strips 85.
[0028] Example 2: Please see Figures 6-8Each side eccentric hook 3 has a round rod 32 installed inside through a self-resetting rotating shaft. Each round rod 32 has a hook body 31 and a first gear 33 installed on its surface. Each side eccentric hook 3 has a constraint groove 35 installed on one inner wall. Each constraint groove 35 has a follower slider 37 slidably connected to its surface near the first gear 33. Each follower slider 37 has a first rack 34 fixedly connected to its surface. The constraint groove 35 has a constraint spring 36 installed on its inner wall with its end connected to the surface of the follower slider 37. Each side female eccentric hook 4 has a threaded connection to the inner wall of a hook body 31, and a rotating rod 42 is installed on the inner wall of each side female eccentric hook 4 through a damping shaft. A second gear 44 is sleeved on the surface of each rotating rod 42, and a second rack 43 is meshed below each second gear 44. In the initial state, rack 34 is not meshed with gear 33, and the end of rack 43 near rack 34 is located inside the side eccentric hook 4.
[0029] Please see Figure 2 The ends of the round rod 32, the hook connector 41 and the rotating rod 42 are all provided with embedded hexagonal grooves, and the surface of the magnesium oxide board 2 is provided with hexagonal through holes corresponding to the side male eccentric hook 3, the vertical male eccentric hook 10 and the side female eccentric hook 4.
[0030] Gear 33 is located in front of hook 31, and rack 43 and rack 34 are on the same height line.
[0031] Specifically, based on Embodiment 1, a first gear 33, a first rack 34, a constraint groove 35, a constraint spring 36, a follower slider 37, a rotating rod 42, a second rack 43, and a second gear 44 are added. The hooks 41 and rotating rods 42 in the hexagonal through holes correspond one-to-one with the vertical male eccentric hook 10, the side male eccentric hook 3, and the side female eccentric hook 4. The rest is the same as the structure in Embodiment 1.
[0032] When it is necessary to remove and replace a certain decorative panel 9 and its corresponding partition, the decorative panel 9 must first be removed. At this time, the hexagonal through holes on the surface of the magnesium oxide board 2 are exposed. The side male eccentric hook 3 and the vertical male eccentric hook 10 on the surface of the magnesium oxide board 2 can be disconnected using the hexagonal through holes. At this time, the side female eccentric hook 4 on the surface of the magnesium oxide board 2 is hooked with the side male eccentric hook 3 in the adjacent partition. To disconnect these two, the decorative panel 9 on the surface of the adjacent partition needs to be removed to expose the hexagonal through holes on the surface of the adjacent partition. This embodiment is adopted to avoid unnecessary removal of the adjacent decorative panels 9.
[0033] When it is necessary to remove a certain partition (hereinafter referred to as the target partition), after removing the decorative panel 9 on its surface, disconnect the side male eccentric hook 3 and the vertical male eccentric hook 10 on its surface. For the remaining side female eccentric hook 4, insert the hexagonal rod into the corresponding hexagonal through hole, and then rotate the hook connector 41 to make it leave the inside of the side female eccentric hook 4. At this time, the hook body 31 inside the side female eccentric hook 4 loses the corresponding hooking object and will return to the inside of the side male eccentric hook 3 in the adjacent partition under the action of the self-resetting rotating shaft (e.g., Figure 9 As shown), this allows for the smooth removal of the target partition without removing the decorative panel 9 on the surface of the adjacent partition.
[0034] After the target partition is successfully removed, a new partition needs to be replaced. The hook 41 inside this partition is normally installed inside the side female eccentric hook 4. According to the operation method in Example 1, the vertical male eccentric hook 10 and the side male eccentric hook 3 on the surface of the new partition are connected and locked one by one. Then, the side female eccentric hook 4 on the surface of the new partition is aligned with the side male eccentric hook 3 inside the adjacent partition. The hexagonal rod is inserted into the hexagonal through hole corresponding to the position of the rotating rod 42 in the side female eccentric hook 4, which drives the rotating rod 42 to rotate, drives the second gear 44 on the surface to rotate, and then drives the second rack 43 to move to the right, pushing the first rack 34 to move to the right, and then driving the round rod 32 to rotate counterclockwise (e.g. Figure 10 As shown in the figure, the hook 31 engages with the surface of the hook 41 inside the new partition, forming a stable connection.
[0035] When a newly replaced partition needs to be replaced a second time, after the hook 41 is rotated and pulled out, under the action of the constraint spring 36, the follower slider 37 is driven to move to the initial state. At this time, the first rack 34 and the first gear 33 are not in contact (so that when the hexagonal through hole drives the round rod 32 to rotate and then drives the hook body 31 to rotate and hook the hook 41 under normal conditions, it will not interfere with the initial position of the first rack 34). Wait for the second rack 43 in another new partition to push the first rack 34 to move.
[0036] Example 3: Please see Figures 11-12 The constraint spring 36 is replaced by a gravity assembly, which includes a water storage frame 355 that is installed through the top of the constraint groove 35 away from the second rack 43. A gravity block 354 is slidably installed inside the water storage frame 355. A sealing block 351 is slidably connected inside the constraint groove 35. The cavity formed by the sealing block 351 and the gravity block 354 is filled with water.
[0037] A sealing block 352 is installed on the inner wall of the constraint groove 35. A U-shaped connecting rod 353 slides through the sealing block 352, and the tail end of the connecting rod 353 is connected to the surface of the follower slider 37. A limit block is installed on the inner wall of the water storage frame 355.
[0038] Specifically, in embodiment 2, because the constraint spring 36 may fail under prolonged compression, it is removed and replaced with a gravity component. In this embodiment, the water between the gravity block 354 and the sealing block 351 is full, and the side of the sealing block 351 facing away from the water storage frame 355 is open. The water storage frame 355 and the constraint groove 35 are heat-insulated to prevent water evaporation and freezing, ensuring the internal water remains constant. Furthermore, to ensure the water between the sealing block 351 and the gravity block 354 is always full, a non-elastic connecting rope ( Figure 11 and Figure 12 (Drawn but not labeled) to achieve series connection, which can avoid damage to the water-filled state when the partition is not stored vertically during transportation.
[0039] Under the pushing action of the second rack 43, the follower slider 37 and the first rack 34 move to the right. Then, under the action of the connecting rod 353, the sealing block 351 moves to the right, squeezing the water and causing the gravity block 354 to rise until the hook body 31 is engaged and locked onto the surface of the hook connector 41. At this time, the first rack 34 stops moving to the right, and the gravity block 354 stops moving upward.
[0040] After the hook 31 is reset to the inside of the side eccentric hook 3, it loses its limiting function. At this time, the gravity block 354 descends to the limiting block. During this process, the water pushes the sealing block 351 to move until the sealing block 351 is attached to the position of the sealing block 352 and the first rack 34 is in the initial state, thus realizing the corresponding reset process and not being affected by failure caused by long-term compression.
[0041] The above description is merely a preferred embodiment of the present invention; it encompasses all the protection scope of the present invention. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in the present invention, based on the technical solutions and improved concepts of the present invention, should be covered within the protection scope of the present invention.
Claims
1. A prefabricated quick-installation partition wall, comprising a partition panel, said partition panel comprising a silica plate (1) and a magnesium oxide board (2) mounted on the front and back surfaces of the silica plate (1), characterized in that: The top and bottom of the partition are each equipped with a side groove (8). Multiple male eccentric hooks (3) and female eccentric hooks (4) are respectively installed on both sides of the partition. A side aluminum alloy frame (7) is installed on the outside of each male eccentric hook (3) and female eccentric hook (4). A side sound insulation strip (5) is installed on the outside of each side aluminum alloy frame (7). A decorative panel (9) is installed on the front of the partition. Each of the side male eccentric hooks (3) has a round rod (32) installed inside through a self-resetting rotating shaft. Each round rod (32) has a hook body (31) and a first gear (33) installed on its surface. Each of the side male eccentric hooks (3) has a constraint groove (35) installed on one side inner wall. Each constraint groove (35) has a follower slider (37) slidably connected to the surface of the first gear (33). Each follower slider (37) has a first rack (34) fixedly connected to its surface. The constraint groove (35) has a constraint spring (36) whose end is connected to the surface of the follower slider (37). Each of the side female eccentric hooks (4) has a hook connector (41) threaded on its inner wall to hook the hook body (31). Each of the side female eccentric hooks (4) has a rotating rod (42) mounted on its inner wall via a damping shaft. Each of the rotating rods (42) has a second gear (44) sleeved on its surface, and a second rack (43) meshes with the bottom of each second gear (44).
2. The prefabricated quick-assembly partition wall according to claim 1, characterized in that: The side groove component (8) includes a U-shaped groove (81). Inside the U-shaped groove (81), a vertical female eccentric hook (83) and a vertical aluminum alloy frame (84) are installed sequentially through a foam layer (82). The vertical female eccentric hook (83) penetrates the interior of the vertical aluminum alloy frame (84). The top and bottom of the partition component are equipped with vertical male eccentric hooks (10) that match the vertical female eccentric hook (83). A vertical sound insulation strip (85) is installed on the side of the vertical aluminum alloy frame (84) that is away from the vertical female eccentric hook (83).
3. The prefabricated quick-assembly partition wall according to claim 1, characterized in that: The first rack (34) is in a non-meshing state with the first gear (33) in the initial state, and the end of the second rack (43) near the first rack (34) is located inside the side female eccentric hook (4).
4. The prefabricated quick-assembly partition wall according to claim 1, characterized in that: The ends of the round rod (32), hook connector (41) and rotating rod (42) are all provided with embedded hexagonal grooves, and the surface of the magnesium oxide board (2) is provided with hexagonal through holes corresponding to the side male eccentric hook (3), the vertical male eccentric hook (10) and the side female eccentric hook (4).
5. A prefabricated quick-assembly partition wall according to claim 1, characterized in that: The side aluminum alloy frame (7) and the vertical aluminum alloy frame (84) are constrained and connected by aluminum alloy corner pieces (6).
6. A prefabricated quick-assembly partition wall according to claim 1, characterized in that: The first gear (33) is located in front of the hook body (31), and the second rack (43) and the first rack (34) are on the same height line.
7. A prefabricated quick-assembly partition wall according to claim 1, characterized in that: The replacement for the constraint spring (36) is a gravity assembly, which includes a water storage frame (355) that is installed through the top of the end of the constraint groove (35) away from the second rack (43). A gravity block (354) is slidably fitted inside the water storage frame (355), and a sealing block (351) is slidably connected inside the constraint groove (35). The cavity formed by the sealing block (351) and the gravity block (354) is filled with water.
8. A prefabricated quick-assembly partition wall according to claim 7, characterized in that: The inner wall of the constraint groove (35) is equipped with a sealing block (352), and a U-shaped connecting rod (353) slides through the sealing block (352). The tail end of the connecting rod (353) is connected to the surface of the follower slider (37). The inner wall of the water storage frame (355) is equipped with a limit block.
Citation Information
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Prefabricated assembly type inner partition wall board and mounting method thereof
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