Ceiling anti-cracking profile

By using a combination structure of crack-resistant profiles and threaded rods and elastic elements, the ceiling panels are positioned and fixed, solving the problems of deformation and cracking caused by temperature changes, and improving the stability and user experience of the ceiling.

CN224325947UActive Publication Date: 2026-06-05GUANGZHOU YIHONG DECORATION ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU YIHONG DECORATION ENG CO LTD
Filing Date
2025-05-27
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

The lack of positioning function in existing ceiling profiles leads to deformation and cracking due to temperature changes, increasing maintenance costs and affecting the user experience.

Method used

The anti-cracking profile is adopted, which includes a combination structure of profile body, moving parts, lifting plate, threaded rod, elastic element and extrusion plate. The lifting plate and extrusion plate are driven by threaded rod, and the elastic force of elastic element is used to position and fix the ceiling panel, disperse thermal stress and avoid deformation and cracking.

Benefits of technology

It effectively prevents the ceiling from deforming and cracking due to temperature changes, thus improving the stability of the ceiling and the living experience of the users.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to anti -cracking section technical field discloses a kind of ceiling anti -cracking sections, comprising: section main body and anti -cracking component, the section main body is used to provide support to ceiling board, the anti -cracking component includes movable element, lifting plate, threaded rod, elastic element, extruded plate, the movable element is connected in the section main body, the movable element is movably connected with the lifting plate, the threaded rod is connected in the lifting plate, the threaded rod rotation is arranged in the section main body, the elastic element is arranged in the lifting plate, the extruded plate is connected in the movable end of the elastic element, the positioning operation of ceiling board can be effectively realized, when preventing the deformation of ceiling board due to temperature difference change, the position of ceiling board is caused to produce deviation, to cause the cracking problem of ceiling, to further ensure the living experience of user.
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Description

Technical Field

[0001] This utility model belongs to the technical field of anti-cracking profiles, and particularly relates to an anti-cracking profile for ceilings. Background Technology

[0002] In recent years, with the continuous development of the construction industry, the requirements for interior and exterior decoration materials have become increasingly higher, especially for ceilings. Because they are exposed to the indoor environment and are subject to long-term temperature and humidity changes and airflow, they are prone to cracks caused by material shrinkage or thermal expansion and contraction, which affects the overall aesthetics and usability. Traditional ceiling panels such as gypsum board and mineral wool board, although they have good acoustic and thermal insulation properties, are prone to deformation when dealing with temperature changes.

[0003] Existing ceiling profiles lack positioning functionality for ceiling panels, causing them to shift when deformed due to temperature changes. Since the ceiling is coated with paint, this leads to cracking, increasing maintenance costs and affecting the user's living experience. Utility Model Content

[0004] This utility model addresses the problem that existing ceiling profiles lack positioning functionality for ceiling panels, leading to displacement of the ceiling panels when they deform due to temperature changes. Since the ceiling is coated with paint, this displacement can cause cracking, increasing maintenance costs and negatively impacting the user's living experience. The following technical solution is proposed:

[0005] A ceiling crack-resistant profile includes:

[0006] The main profile is used to provide support for the ceiling panels;

[0007] The anti-cracking component includes a movable part, a lifting plate, a threaded rod, an elastic element, and a pressing plate. The movable part is connected to the profile body and is movably connected to the lifting plate. The threaded rod is connected to the lifting plate and is rotatably mounted on the profile body. The elastic element is mounted on the lifting plate. The pressing plate is connected to the movable end of the elastic element and is kept in contact with the ceiling panel under the action of the elastic element.

[0008] Preferably, the profile body has a plurality of circular holes I inside and a plurality of circular holes II inside, and the circular holes I and circular holes II are arranged at equal intervals inside the profile body.

[0009] Preferably, rectangular strips are connected to the profile body, and multiple rectangular strips are spaced apart on the outer surface of the profile body.

[0010] Preferably, the profile body has a lifting groove inside, and the lifting plate is movably disposed inside the lifting groove.

[0011] Preferably, the lifting plate is elastically connected to the extrusion plate via the elastic element, and the extrusion plate is located above the lifting plate.

[0012] Preferably, both the movable part and the threaded rod are located inside the lifting groove.

[0013] The beneficial effects of this utility model are as follows:

[0014] It can effectively achieve the positioning of ceiling panels, preventing the ceiling panels from shifting due to deformation caused by temperature changes, which could lead to cracking of the ceiling and thus ensure the user's living experience. Attached Figure Description

[0015] Figure 1 The diagram shown is a structural schematic of a ceiling anti-cracking profile.

[0016] Figure 2 The diagram shown is a schematic of the installation structure of the lifting platform;

[0017] Figure 3 The diagram shows the installation structure of the threaded rod;

[0018] Figure 4 The diagram shows the installation structure of the elastic element;

[0019] In the diagram: 1. Profile body; 2. Moving parts; 3. Lifting plate; 4. Threaded rod; 5. Elastic parts; 6. Extrusion plate; 7. Round hole one; 8. Round hole two; 9. Rectangular strip; 10. Lifting groove. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments.

[0021] Example 1

[0022] This utility model provides a ceiling anti-cracking profile, such as Figures 1 to 4As shown, it includes: a profile body 1 and an anti-cracking component. The profile body 1 provides support for the ceiling panel. The anti-cracking component includes a movable part 2, a lifting plate 3, a threaded rod 4, an elastic element 5, and a pressing plate 6. The movable part 2 is connected to the profile body 1 and can be a telescopic rod with a guiding effect. The movable part 2 is movably connected to the lifting plate 3. The threaded rod 4 is connected to the lifting plate 3, and a linkage rod is fixedly connected to the top of the threaded rod 4. The linkage rod is fixedly connected to the inside of the profile body 1, and a bearing is interference-fitted to the outer surface of the linkage rod. The outer surface of the linkage rod is fixedly connected to the inner ring of the bearing. The threaded rod 4 is rotatably mounted on the profile body 1. The elastic element 5 is mounted on the lifting plate 3 and can be a spring telescopic rod. The pressing plate 6 is connected to the movable end of the elastic element 5. The pressing plate 6 is kept in contact with the ceiling panel under the action of the elastic element 5. The width of the pressing plate 6 is half that of the lifting plate 3. A lifting groove 10 is opened inside the profile body 1, and the lifting plate 3 is movably mounted on the lifting plate 3. Inside the lifting groove 10, the movable part 2 and the threaded rod 4 are both located inside the lifting groove 10. The extrusion plate 6 is located outside the lifting groove 10. The lifting plate 3 is elastically connected to the extrusion plate 6 through the elastic part 5. The extrusion plate 6 is located above the lifting plate 3. Multiple circular holes 7 and multiple circular holes 8 are provided inside the profile body 1. The circular holes 7 and 8 are arranged at equal intervals inside the profile body 1. The diameter of the circular holes 7 is larger than the diameter of the circular holes 8. By arranging circular holes of different diameters alternately, stress concentration in a single direction is avoided, and the stress distribution path is changed from a straight line to a broken line, reducing the risk of cracking. The profile body 1 is connected to rectangular strips 9. Multiple rectangular strips 9 are arranged at intervals on the outer surface of the profile body 1. The rectangular strips 9 can form a space between the profile body 1 and the ceiling panel. The space allows the ceiling panel to extend freely when heated, avoiding the accumulation of thermal stress that causes deformation of the profile body 1.

[0023] By using anti-cracking components, the ceiling panels can be effectively positioned, preventing them from shifting due to temperature changes and causing cracks, thus ensuring a better living experience for users.

[0024] In use, first place the ceiling panel inside the profile body 1, then rotate the threaded rod 4. Due to the guiding effect of the movable part 2, the lifting plate 3 moves vertically. The rotation of the threaded rod 4 drives the lifting plate 3 to move vertically. The movement of the lifting plate 3 drives the elastic part 5 and the pressing plate 6 to move synchronously. As the pressing plate 6 moves, one end of the pressing plate 6 will contact the ceiling panel. The ceiling panel will exert a force on the pressing plate 6, and the pressing plate 6 will exert a force on the elastic part 5, causing the elastic part 5 to deform, thereby driving the pressing plate 6 to move towards the lifting plate 3. When the pressing plate 6 is in contact with the lifting plate 3, stop rotating the threaded rod 4 to complete the positioning of the ceiling panel. Due to the elastic force of the elastic part 5, the pressing plate 6 will squeeze the ceiling panel, forming a compression fixation on the ceiling panel, further improving the stability of the ceiling panel.

[0025] Specifically, the top end of the movable part 2 is fixedly connected to the inside of the profile body 1, the top end of the lifting plate 3 is fixedly connected to the movable end of the movable part 2, one end of the threaded rod 4 is connected to the inside of the lifting plate 3 by thread, the bottom end of the elastic part 5 is fixedly connected to the inside of the lifting plate 3, and the top end of the elastic part 5 is fixedly connected to the bottom end of the extrusion plate 6.

[0026] Working Principle: In actual use, the ceiling panel is first placed inside the profile body 1. Then, the threaded rod 4 is rotated. Due to the guiding effect of the movable part 2, the lifting plate 3 moves vertically. The rotation of the threaded rod 4 drives the lifting plate 3 to move vertically. The movement of the lifting plate 3 drives the elastic part 5 and the pressing plate 6 to move synchronously. As the pressing plate 6 moves, one end of the pressing plate 6 will contact the ceiling panel. The ceiling panel will exert a force on the pressing plate 6, and the pressing plate 6 will exert a force on the elastic part 5, causing the elastic part 5 to deform. This will drive the pressing plate 6 to move towards the lifting plate 3. When the pressing plate 6 is in contact with the lifting plate 3, the rotation of the threaded rod 4 is stopped, completing the positioning of the ceiling panel. Due to the elastic force of the elastic part 5, the pressing plate 6 will press the ceiling panel, forming a compression fixation on the ceiling panel, further improving the stability of the ceiling panel. This can effectively realize the positioning operation of the ceiling panel and prevent the ceiling panel from shifting due to deformation caused by temperature changes, which could lead to cracking of the ceiling and thus ensure the user's living experience.

[0027] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. A ceiling anti-cracking profile, characterized in that, include: The profile body (1) is used to provide support for the ceiling panels; The anti-cracking component includes a movable part (2), a lifting plate (3), a threaded rod (4), an elastic element (5), and a pressing plate (6). The movable part (2) is connected to the profile body (1) and is movably connected to the lifting plate (3). The threaded rod (4) is connected to the lifting plate (3) and is rotatably disposed on the profile body (1). The elastic element (5) is disposed on the lifting plate (3). The pressing plate (6) is connected to the movable end of the elastic element (5) and is kept in contact with the ceiling panel under the action of the elastic element (5).

2. The ceiling anti-cracking profile according to claim 1, characterized in that: The profile body (1) has multiple circular holes (7) inside, and multiple circular holes (8) inside. The circular holes (7) and circular holes (8) are arranged at equal intervals inside the profile body (1).

3. The ceiling anti-cracking profile according to claim 1, characterized in that: A rectangular strip (9) is connected to the profile body (1), and multiple rectangular strips (9) are spaced apart on the outer surface of the profile body (1).

4. The ceiling anti-cracking profile according to claim 1, characterized in that: The profile body (1) has a lifting groove (10) inside, and the lifting plate (3) is movably disposed inside the lifting groove (10).

5. The ceiling anti-cracking profile according to claim 1, characterized in that: The lifting plate (3) is elastically connected to the extrusion plate (6) through the elastic element (5), and the extrusion plate (6) is located above the lifting plate (3).

6. The ceiling anti-cracking profile according to claim 4, characterized in that: Both the movable part (2) and the threaded rod (4) are located inside the lifting groove (10).