Wall top flexible lap joint suspended ceiling

By combining the ceiling body with metal elastic fasteners and using adjustable suspension components, the problem of cracks caused by building deformation in traditional ceilings is solved, thus improving the stability and comfort of the ceiling and providing heat insulation and soundproofing functions.

CN224187030UActive Publication Date: 2026-05-01ZHEJIANG GREEN CITY IDEAL HOME TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG GREEN CITY IDEAL HOME TECH CO LTD
Filing Date
2025-04-11
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Traditional ceilings cannot adapt to the slight deformations of buildings caused by seasonal changes, resulting in cracks or damage at the connection between the ceiling and the wall.

Method used

The ceiling body is connected to the wall via metal elastic fasteners, and is combined with adjustable suspension components and an aerogel thermal insulation and sound insulation layer. The ceiling body is connected to the wall via metal elastic fasteners, and the height is finely adjusted using adjustable suspension components. An aerogel thermal insulation and sound insulation layer is installed inside the ceiling body.

Benefits of technology

It achieves a flexible connection between the ceiling and the wall, avoids cracks at the connection between the ceiling and the wall, reduces construction difficulty, improves the stability and comfort of the ceiling, and has excellent thermal insulation and sound insulation performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of suspended ceilings, and particularly relates to a wall top flexible lap joint suspended ceiling which comprises a suspended ceiling body, a plurality of fixing seats are fixedly arranged on the top of the suspended ceiling body, and the edges of the suspended ceiling body are fixed in a lap joint mode through metal elastic fasteners. When the suspended ceiling is used, the suspended ceiling body is not directly connected with a building wall, the edge of the suspended ceiling is connected with the metal elastic fasteners on the periphery of the wall, and when materials of the suspended ceiling body deform due to changes of air humidity, expansion caused by heat and contraction caused by cold and the like, the suspended ceiling body is not associated with the wall. And meanwhile, the suspended ceiling has a free space for self contraction and extension within a certain area range, so that the common problem that the splicing part of the suspended ceiling body is easy to crack is solved. Through the design of the adjustable suspension assembly, the height of the suspended ceiling body can be flexibly adjusted, the construction difficulty and cost are reduced, and height fine adjustment is allowed according to the room height and decoration requirements.
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Description

A flexible overlapping ceiling for walls and tops Technical Field

[0001] This utility model relates to the field of ceiling technology, and in particular to a flexible overlapping ceiling for walls and ceilings. Background Technology

[0002] During the use of a building, due to factors such as foundation settlement and temperature changes, the building structure will undergo slight deformation. For example, in some regions with distinct seasonal changes, building materials expand during the high temperatures of summer and contract during the cold of winter. Traditional overlapping ceilings cannot adapt to this deformation, leading to structural deformation and causing cracks or damage at the connection between the ceiling and the wall.

[0003] To address the aforementioned issues, this utility model document proposes a flexible overlapping ceiling for walls and tops. Summary of the Invention

[0004] This utility model provides a flexible overlapping ceiling that solves the problem that in some regions with distinct seasonal changes, building materials expand during the high temperatures of summer and contract during the cold of winter. Traditional overlapping ceilings cannot adapt to this deformation, which leads to structural deformation and causes cracks or damage at the connection between the ceiling and the wall.

[0005] This utility model provides the following technical solution:

[0006] A flexible overlapping ceiling system for walls and tops, comprising:

[0007] The ceiling body has multiple fixed seats fixedly installed on its top, and the edges of the ceiling body are all connected and fixed by metal elastic fasteners.

[0008] An adjustable suspension assembly, mounted on a fixed base, allows for fine-tuning of the height to suit room height and decorating needs.

[0009] In one possible design, the metal elastic fastener is fixed to the side wall by a plurality of equidistant cross screws.

[0010] In one possible design, the adjustable suspension assembly includes an expansion bolt disposed above the fixed base, a first screw fixedly disposed at the bottom of the expansion bolt, an adjusting sleeve threadedly connected to the bottom end of the first screw, a second screw rotatably mounted at the bottom of the adjusting sleeve, and a U-shaped locking block for engaging a notch on one side of the fixed base fixedly disposed at the bottom of the second screw.

[0011] In one possible design, the second screw is threaded with a first nut for increasing friction with the bottom of the adjusting sleeve.

[0012] In one possible design, the second screw is threaded with a second nut to increase friction with the top of the mounting base.

[0013] In one possible design, the top of the ceiling body is uniformly covered with a thermal insulation and sound insulation layer, which is made of aerogel material.

[0014] It should be understood that the above general description and the following detailed description are merely exemplary and do not limit the present invention.

[0015] The working principle and usage process of this technical solution are as follows:

[0016] During the installation process, first determine the size and shape of the ceiling body according to the room size and decoration requirements. Then, fix multiple fixing seats on the top of the ceiling body and ensure that the position of the fixing seats matches the installation position of the adjustable suspension components. Next, fix the metal elastic fasteners to the side wall with cross screws and overlap and fix the edges of the ceiling body with metal elastic fasteners.

[0017] Subsequently, the adjustable suspension assembly is installed. Expansion bolts are driven into the building structure to fix the first screw. Then, the adjusting sleeve is threaded to the bottom end of the first screw. Next, the U-shaped locking block is fixed. After the U-shaped locking block is inserted into the fixing seat, the second nut is tightened downwards for reinforcement. Finally, according to the room height and decoration requirements, the extension length of the first screw is adjusted by turning the adjusting sleeve to achieve fine adjustment of the height of the ceiling body. After adjusting the adjusting sleeve, the first nut is tightened upwards for reinforcement.

[0018] This utility model has the following beneficial effects:

[0019] In this invention, the ceiling body is not directly connected to the building wall. The edge of the ceiling is connected to the perimeter of the wall by metal elastic fasteners. When the ceiling body material deforms due to changes in air humidity, thermal expansion and contraction, etc., the ceiling body and the wall are not connected, thus avoiding cracks at the connection between the ceiling and the wall. At the same time, because the ceiling has its own free space for contraction and expansion within a certain area, the common problem of cracking at the joints of the ceiling body is also solved.

[0020] This invention, through the design of an adjustable suspension component, allows for flexible adjustment of the height of the ceiling body, reducing construction difficulty and cost. It also allows for fine-tuning of the height according to room height and decoration requirements. At the same time, the setting of the first nut and the second nut further enhances the stability of the ceiling system.

[0021] The thermal insulation and sound insulation layer of this utility model is made of aerogel material, which has excellent thermal insulation and sound insulation performance. It can effectively isolate the heat transfer and sound transmission between indoors and outdoors, and improve the comfort and privacy of the room. Attached Figure Description

[0022] Figure 1 is a three-dimensional structural diagram of a flexible overlapping ceiling provided in an embodiment of the present invention;

[0023] Figure 2 is a schematic diagram of an adjustable suspension component structure for a flexible overlapping ceiling provided in an embodiment of this utility model;

[0024] Figure 3 is a schematic diagram of a flexible overlapping ceiling metal elastic fastener structure provided in an embodiment of this utility model;

[0025] Figure 4 is a partial cross-sectional view of the ceiling body of a flexible overlapping ceiling provided in an embodiment of this utility model.

[0026] Reference numerals in the attached drawings: 1. Ceiling body; 2. Fixing base; 3. First screw; 4. Expansion bolt; 5. Second screw; 6. Adjusting sleeve; 7. First nut; 8. U-shaped locking block; 9. Second nut; 10. Metal elastic fastener; 11. Cross screw; 12. Thermal insulation and soundproofing layer. Detailed Implementation

[0027] 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.

[0028] In the description of this utility model, it should be understood that the terms "opening", "upper", "middle", "length", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0029] To keep the following description of the embodiments of this utility model clear and concise, detailed descriptions of known functions and known components are omitted.

[0030] Example 1

[0031] Please refer to Figures 1-3, which illustrate a type of suspended ceiling designed to address the problem of cracks or damage caused by the inability of traditional overlapping suspended ceilings to accommodate minor deformations in the building structure. This includes:

[0032] The ceiling body 1 and the adjustable suspension assembly are provided. The top of the ceiling body 1 is fixed with multiple fixing seats 2, which are used to connect with the adjustable suspension assembly. The edges of the ceiling body 1 are fixed by overlapping metal elastic fasteners 10. The metal elastic fasteners 10 have good elasticity and toughness, so that the ceiling body 1 is not directly connected to the building wall. The edges of the ceiling are connected to the perimeter of the wall by the metal elastic fasteners 10. When the material of the ceiling body 1 deforms due to changes in air humidity, thermal expansion and contraction, the ceiling body 1 is not connected to the wall, thereby avoiding cracks at the connection between the ceiling and the wall. At the same time, because the ceiling has its own free space for contraction and expansion within a certain area, it also solves the common problem of easy cracking at the splicing of the ceiling body 1. The metal elastic fasteners 10 are fixed to the side wall by multiple equidistant cross screws 11, ensuring a firm connection between the ceiling body 1 and the wall.

[0033] The adjustable suspension assembly includes an expansion bolt 4 positioned above the fixed base 2. The expansion bolt 4 is fixed by being driven into the building structure. A first screw 3 is fixedly installed at the bottom of the expansion bolt 4. An adjusting sleeve 6 is threadedly connected to the bottom end of the first screw 3. A second screw 5 is rotatably installed at the bottom of the adjusting sleeve 6. A U-shaped locking block 8 is fixedly installed at the bottom of the second screw 5. The U-shaped locking block 8 can engage with a notch on one side of the fixed base 2, thereby suspending the ceiling body 1. By turning the adjusting sleeve 6 to adjust the extension length of the first screw 3, the height of the ceiling body 1 can be finely adjusted to meet changes in room height and decoration requirements.

[0034] To increase the friction between the adjusting sleeve 6 and the second screw 5 and prevent the ceiling body 1 from shaking under force, a first nut 7 is threaded onto the second screw 5. After adjusting the adjusting sleeve 6, the first nut 7 can be tightened upwards for reinforcement. At the same time, to increase the friction between the second screw 5 and the top of the fixed seat 2, a second nut 9 is also threaded onto the second screw 5. After the U-shaped locking block 8 is inserted into the fixed seat 2, the second nut 9 is tightened downwards for reinforcement.

[0035] This application can be used for flexible ceiling installation on walls and ceilings, as well as in other fields applicable to this application.

[0036] Example 2

[0037] Improvements based on Example 1:

[0038] A flexible overlapping ceiling system for walls and tops, which is used in the field of ceiling systems;

[0039] Please refer to Figure 4. The flexible overlapping ceiling also includes a thermal insulation and sound insulation layer 12. The thermal insulation and sound insulation layer 12 is evenly covered on the top of the ceiling body 1 and is made of aerogel material. Aerogel has excellent thermal insulation and sound insulation performance, which can effectively isolate the heat transfer and sound transmission between indoors and outdoors, and improve the comfort and privacy of the room.

[0040] However, as is well known to those skilled in the art, the working principle of the expansion bolt 4 is commonplace, and it is all conventional or common knowledge, so it will not be elaborated here. Those skilled in the art can make any selection according to their needs or convenience.

[0041] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. In the absence of conflict, the embodiments and features in the embodiments of this utility model can be combined with each other. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A flexible overlapping ceiling for walls and tops, characterized in that, include: The ceiling body (1) has multiple fixed seats (2) fixedly installed on its top. The edges of the ceiling body (1) are all connected and fixed by metal elastic fasteners (10). An adjustable suspension assembly is installed on the fixed seats (2) to allow for fine-tuning of the height according to the room height and decoration requirements.

2. The flexible overlapping ceiling according to claim 1, characterized in that, The metal elastic fastener (10) is fixed to the side wall by a plurality of equidistant cross screws (11).

3. The flexible overlapping ceiling according to claim 1, characterized in that, The adjustable suspension assembly includes an expansion bolt (4) disposed above the fixed seat (2). A first screw (3) is fixedly disposed at the bottom of the expansion bolt (4). An adjusting sleeve (6) is threadedly connected to the bottom end of the first screw (3). A second screw (5) is rotatably mounted at the bottom of the adjusting sleeve (6). A U-shaped locking block (8) for engaging a notch on one side of the fixed seat (2) is fixedly disposed at the bottom of the second screw (5).

4. A flexible overlapping suspended ceiling according to claim 3, characterized in that, The second screw (5) is threadedly connected to a first nut (7) for increasing friction with the bottom of the adjusting sleeve (6).

5. A flexible overlapping ceiling for walls and tops according to claim 3, characterized in that, The second screw (5) is threaded with a second nut (9) for increasing the friction with the top of the fixed seat (2).

6. A flexible overlapping suspended ceiling according to claim 1, characterized in that, The top of the ceiling body (1) is uniformly covered with a thermal insulation and sound insulation layer (12), which is made of aerogel material.