Modular building movable partition

By adopting a symmetrical groove-type snap-fit ​​connection plate and base fixing design in the movable partition wall of prefabricated building, the problems of unevenness and insufficient stability after assembly are solved, and the effect of flat and stable wall is achieved.

CN224549419UActive Publication Date: 2026-07-24JIANGSU HEHONG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HEHONG ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-06-23
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing prefabricated movable partition walls are uneven and lack stability after assembly, failing to meet actual installation requirements.

Method used

The first and second connecting plates are snapped into the first and second grooves, which are symmetrically arranged and fixed with long bolts. Combined with the design of the base and expansion screws, the wall is ensured to be flat and stable.

Benefits of technology

This resulted in a smooth, bump-free wall after assembly, enhancing the stability and aesthetics of the installation while also improving construction efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224549419U_ABST
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Abstract

The utility model discloses a kind of prefabricated building movable partition walls, including wall and base, the wall both ends are equipped with first slot body and second slot body, and first slot body and second slot body are symmetrically arranged, the first slot body and second slot body inside are respectively clamped with first connecting plate and second connecting plate, the first connecting plate surface is fixed with two square rods, square hole for passing through square rod is equipped between the first slot body and second slot body, long bolt is commonly connected between the square rod and second connecting plate, the base is L-shaped.In the utility model, wall, base, soundproofing pad, first connecting plate and second connecting plate are set, after the butt joint of adjacent two walls, first connecting plate and second connecting plate are inserted into the first slot body and second slot body of wall, two walls are quickly spliced and fixed using first connecting plate and second connecting plate, the partition wall after splicing both sides are flat without protrusion, more in line with actual installation demand.
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Description

Technical Field

[0001] This utility model relates to the field of prefabricated partition wall technology, and in particular to a movable partition wall for prefabricated buildings. Background Technology

[0002] Prefabricated movable partition walls are an innovative interior partitioning system for buildings. Through modular design and industrialized production, they enable rapid installation and flexible adjustments, meeting the needs of modern architecture for spatial variability and functional diversity. Their core advantage lies in their high degree of prefabrication; the walls are standardized and manufactured in a factory, requiring only simple assembly on-site, significantly shortening the construction cycle and reducing construction waste, aligning with green building principles. The movable partition walls utilize lightweight, high-strength materials, possessing sound insulation, fire resistance, and earthquake resistance properties, while also supporting integration with embedded wiring and smart home systems. Through sliding rails, folding, or sliding mechanisms, users can readily re-divide spaces according to their needs, making them suitable for offices, commercial spaces, educational institutions, and residences, especially ideal for shared offices and multi-functional halls requiring frequent layout adjustments.

[0003] A search revealed that patent CN221441826U discloses a prefabricated interior partition wall. This design involves aligning two partition wall bodies, allowing components such as locking blocks, slots, limiting rods, limiting holes, connecting frames, internal threaded grooves, and threaded caps to work together for easy tightening without the need for drilling. This simplifies assembly and improves the usability of the prefabricated wall. However, after assembly, the locking blocks form an irregular protrusion on one side of the wall, resulting in uneven edges and failing to meet installation requirements. This necessitates on-site cutting of the wall. Furthermore, the lack of a base at the bottom of the wall reduces its stability after assembly, requiring further improvement. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and propose a movable partition wall for prefabricated buildings.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a movable partition wall for prefabricated buildings, comprising a wall and a base, wherein a first groove and a second groove are provided at both ends of the wall, and the first groove and the second groove are symmetrically arranged, a first connecting plate and a second connecting plate are respectively snapped into the first groove and the second groove, two square rods are fixed on the surface of the first connecting plate, a square hole for the square rods to pass through is provided between the first groove and the second groove, and a long bolt is connected between the square rod and the second connecting plate, the base is L-shaped, and a screw is fixed on the side wall of the base, a through hole for the screw to pass through is provided at the bottom of the wall, a nut is threadedly connected to the surface of the end of the screw that passes through the through hole, and sound insulation pads are fixed on both sides of the wall.

[0006] Furthermore, each of the walls has multiple sets of first and second grooves on both sides.

[0007] Furthermore, the depth of the first groove is the same as the thickness of the first connecting plate, and the depth of the second groove is the same as the thickness of the second connecting plate.

[0008] Furthermore, the square rod has a first screw hole on the side near the second connecting plate, and the second connecting plate has a second screw hole near the first screw hole. The long bolt is screwed into the first screw hole and the second screw hole.

[0009] Furthermore, a first recess is provided on the surface of the second connecting plate near the second screw hole, and the nut of the long bolt is located inside the first recess.

[0010] Furthermore, the base has mounting holes at its bottom.

[0011] Furthermore, a second recess is provided on the surface of the wall near the through hole, and the nut is located inside the second recess.

[0012] The beneficial effects of this utility model are:

[0013] 1. In use, this utility model is a prefabricated movable partition wall for buildings, which includes a wall, a base, a sound insulation pad, a first connecting plate, and a second connecting plate. After two adjacent walls are joined together, the first connecting plate and the second connecting plate are inserted into the first groove and the second groove of the wall. The first connecting plate and the second connecting plate are used to quickly splice and fix the two walls. The spliced ​​partition wall has flat sides without protrusions, which better meets the actual installation requirements.

[0014] 2. When in use, this utility model is a prefabricated building movable partition wall, which is equipped with a base and a wall. The bottom of each wall is fixed to the base, and the base is fixed to the ground by expansion screws, thereby increasing the stability of the wall after assembly. Attached Figure Description

[0015] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 : Overall schematic diagram of this utility model;

[0017] Figure 2 : A schematic diagram of the wall structure of this utility model;

[0018] Figure 3 Partial top sectional view of the two walls of this utility model;

[0019] Figure 4 The present utility model Figure 2 Enlarged view of point A in the middle.

[0020] The attached figures are labeled as follows:

[0021] 1. Wall; 2. Base; 3. Sound insulation pad; 4. First groove; 5. Second groove; 6. Square hole; 7. First connecting plate; 8. Second connecting plate; 9. Square rod; 10. First screw hole; 11. Second screw hole; 12. Long bolt; 13. First recessed groove; 14. Mounting hole; 15. Threaded rod; 16. Through hole; 17. Nut; 18. Second recessed groove. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0023] like Figures 1-4As shown, a movable partition wall for prefabricated buildings is disclosed, comprising a wall body 1 and a base 2. The wall body 1 has a first groove 4 and a second groove 5 at both ends, and the first groove 4 and the second groove 5 are symmetrically arranged. A first connecting plate 7 and a second connecting plate 8 are respectively snapped into the first groove 4 and the second groove 5. Two square rods 9 are fixed to the surface of the first connecting plate 7. A square hole 6 for the square rods 9 to pass through is opened between the first groove 4 and the second groove 5. A long bolt 12 is connected between the square rods 9 and the second connecting plate 8. The base 2 is L-shaped, and a screw 15 is fixed to the side wall of the base 2. A through hole 16 for the screw 15 to pass through is opened at the bottom of the wall body 1. A nut 17 is threadedly connected to the surface of the screw 15 at the end that passes through the through hole 16. Sound insulation pads 3 are fixed to both sides of the wall body 1.

[0024] In this embodiment, after the wall 1 is assembled and spliced ​​together, the sound insulation pad 3 is then glued and fixed to the surface of the wall 1, so that the sound insulation pad 3 can achieve a good sound insulation effect.

[0025] Multiple sets of first grooves 4 and second grooves 5 are provided on both sides of each wall 1.

[0026] The depth of the first groove 4 is the same as the thickness of the first connecting plate 7, and the depth of the second groove 5 is the same as the thickness of the second connecting plate 8.

[0027] The first connecting plate 7 can be inserted into the two first grooves 4 after the two adjacent walls 1 are joined together, and the second connecting plate 8 can be inserted into the two second grooves 5 after the two adjacent walls 1 are joined together. The square rod 9 on the first connecting plate 7 will pass through the corresponding square hole 6, thereby using the first connecting plate 7 and the second connecting plate 8 to splice the two walls 1.

[0028] The square rod 9 has a first screw hole 10 on the side near the second connecting plate 8, and the second connecting plate 8 has a second screw hole 11 near the first screw hole 10. The long bolt 12 is screwed into the first screw hole 10 and the second screw hole 11.

[0029] After the first connecting plate 7 and the second connecting plate 8 are respectively inserted into the corresponding first groove 4 and second groove 5, the long bolt 12 is screwed into the second screw hole 11 and the first screw hole 10 to achieve a fixed connection between the second connecting plate 8 and the square rod 9.

[0030] A first recess 13 is provided on the surface of the second connecting plate 8 near the second screw hole 11, and the nut of the long bolt 12 is located inside the first recess 13.

[0031] When the long bolt 12 is screwed in, the nut of the long bolt 12 is located inside the first recess 13, thereby ensuring that the two sides of the spliced ​​wall 1 and the surface of the second connecting plate 8 are flat, which is conducive to the subsequent pasting of the sound insulation pad 3.

[0032] The base 2 has mounting holes 14 at its bottom.

[0033] When installing base 2, first drive expansion screws into the ground, fit the mounting holes 14 on base 2 onto the expansion screws, and then screw on the connecting nuts. The bottom of wall 1 has a clearance groove that matches the position of the expansion screws.

[0034] A second recessed groove 18 is provided on the surface of the wall 1 near the through hole 16, and the nut 17 is located inside the second recessed groove 18.

[0035] When connecting the wall 1 to the base 2, move the wall 1 horizontally to the surface of the base 2, so that the screw 15 passes through the through hole 16 on the wall 1, and then screw the nut 17 on the surface of the screw 15. The nut 17 is located in the second recess 18, so that the surface of the wall 1 is flat, which is conducive to the subsequent pasting of the sound insulation pad 3.

[0036] Working principle: During assembly, the base 2 is fixedly installed first, and then the wall 1 is spliced. After the two wall 1s are joined together, the first connecting plate 7 and the second connecting plate 8 are inserted into the first groove 4 and the second groove 5 of the two wall 1s, and the long bolt 12 is screwed into the second screw hole 11 of the second connecting plate 8 to achieve a fixed connection between the first connecting plate 7 and the second connecting plate 8. Thus, the two wall 1s are spliced ​​and fixed through the first connecting plate 7 and the second connecting plate 8. After the wall 1s are spliced ​​in this way, the bottom of the wall 1 is clipped onto the surface of the base 2, so that the screw 15 on the base 2 passes through the through hole 16 at the bottom of the wall 1, and then the nut 17 is screwed onto the surface of the screw 15. Finally, the sound insulation pad 3 is glued to both sides of the wall 1.

[0037] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A movable partition wall for prefabricated buildings, characterized in that: The wall (1) includes a wall and a base (2). The wall (1) has a first groove (4) and a second groove (5) at both ends, and the first groove (4) and the second groove (5) are symmetrically arranged. The first groove (4) and the second groove (5) are respectively connected to a first connecting plate (7) and a second connecting plate (8). The surface of the first connecting plate (7) is fixed with two square rods (9). A square hole (6) for passing through the square rods (9) is opened between the first groove (4) and the second groove (5). The square rods (9) and the second connecting plate (8) are connected together by a long bolt (12). The base (2) is L-shaped, and a screw (15) is fixed on the side wall of the base (2). A through hole (16) for passing through the screw (15) is opened at the bottom of the wall (1). A nut (17) is threaded on the surface of the screw (15) passing through the through hole (16). Sound insulation pads (3) are fixed on both sides of the wall (1).

2. The movable partition wall for prefabricated buildings according to claim 1, characterized in that: Each wall (1) has multiple sets of first grooves (4) and second grooves (5) on both sides.

3. A movable partition wall for prefabricated buildings according to claim 1, characterized in that: The depth of the first groove (4) is the same as the thickness of the first connecting plate (7), and the depth of the second groove (5) is the same as the thickness of the second connecting plate (8).

4. A movable partition wall for prefabricated buildings according to claim 1, characterized in that: The square rod (9) has a first screw hole (10) on the side near the second connecting plate (8), and the second connecting plate (8) has a second screw hole (11) near the first screw hole (10). The long bolt (12) is screwed into the first screw hole (10) and the second screw hole (11).

5. A movable partition wall for prefabricated buildings according to claim 4, characterized in that: A first recess (13) is provided on the surface of the second connecting plate (8) near the second screw hole (11), and the nut of the long bolt (12) is located inside the first recess (13).

6. A movable partition wall for prefabricated buildings according to claim 1, characterized in that: The base (2) has a mounting hole (14) at its bottom.

7. A movable partition wall for prefabricated buildings according to claim 1, characterized in that: A second recess (18) is provided on the surface of the wall (1) near the through hole (16), and the nut (17) is located inside the second recess (18).