Suspended ceiling structure unit and suspended ceiling assembly

By adopting a rigid square frame keel skeleton and suspension rod assembly, the ceiling structure can be quickly disassembled and installed, and the decorative panels can be quickly replaced. This solves the problems of time-consuming and labor-intensive installation and inconvenient removal in the existing technology, and improves construction efficiency and the service life of the decorative panels.

CN224134038UActive Publication Date: 2026-04-17JIANGSU VOCATIONAL & TECHNICAL UNIVERSITY OF ARCHITECTURE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU VOCATIONAL & TECHNICAL UNIVERSITY OF ARCHITECTURE
Filing Date
2025-05-20
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The installation and removal of decorative panels in existing suspended ceiling structures is time-consuming and labor-intensive, and the clips on the decorative panels are easily damaged, leading to inconvenience in subsequent installations.

Method used

The rigid square frame keel structure includes main keel, secondary keel and overlapping components. The main and secondary keels can be quickly assembled and disassembled through plug slots and threaded holes. The keel structure is suspended by suspension rods. The decorative panels are movably connected to the secondary keels, supporting linear movement and quick assembly and disassembly.

Benefits of technology

It enables quick assembly and disassembly of the main and secondary keels and decorative panels, avoiding damage to the decorative panels during the removal process and improving installation efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a suspended ceiling structure unit and a suspended ceiling assembly. The suspended ceiling structure unit comprises a rigid keel frame in a square frame type, a hanging bar assembly and a decorative plate. The keel frame comprises two main keels, two auxiliary keels and a plurality of lap joint components. The two main keels are arranged side by side at a preset interval in the same plane; the two auxiliary keels are arranged in the same plane side by side at a preset interval, and the two auxiliary keels are located below the two main keels; the multiple lap joint components are arranged at the intersections of the main keels and the auxiliary keels correspondingly, and the lap joint components are configured to fix and unfix the main keels and the auxiliary keels. One end of the hanging bar assembly is connected with the main keel, and the other end of the hanging bar assembly is connected with a top wall and used for hanging the keel frame on a roof. The decorative plate is movably connected to the two auxiliary keels and used for shielding the keel frame and the lap joint component, and the decorative plate can linearly move in the length direction of the auxiliary keels. According to the utility model, the rapid disassembly and assembly of the main keel and the auxiliary keel and the rapid disassembly and assembly of the decorative plate are realized.
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Description

Technical Field

[0001] This utility model relates to a ceiling structure unit, belonging to the field of building decoration construction technology. Background Technology

[0002] Suspended ceilings, as an essential part of interior decoration, are widely used in interior decoration projects of industrial and civil buildings. They are generally composed of decorative panels, hanging rods, and keels to form a load-bearing structure.

[0003] The existing ceiling structure installation often requires the entire keel to be installed before the ceiling decorative panels are fastened to the keel piece by piece. This method of installing decorative panels is time-consuming and labor-intensive. When removing decorative panels, screwdrivers or other sharp objects are usually inserted into the clips and pried up to remove the decorative panels from the keel frame. This inevitably causes inconvenience in removal and deformation and damage to the clips of the decorative panels, which brings many inconveniences to the subsequent reinstallation of decorative panels. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this utility model provides a ceiling structure unit and ceiling components, enabling rapid assembly and disassembly of the main and secondary keels as well as decorative panels.

[0005] This utility model is achieved according to the following technical solution:

[0006] In a first aspect, this utility model provides a ceiling structure unit, comprising:

[0007] A rigid, square-framed keel skeleton, including:

[0008] Two main keels are arranged side by side at predetermined intervals in the same plane;

[0009] Two secondary keels are arranged side by side at a predetermined interval in the same plane, and the two secondary keels are located below the two main keels;

[0010] Multiple overlapping components are arranged at the intersection of the main and secondary keels, and the overlapping components are configured to fix and unfix the main and secondary keels.

[0011] The suspension rod assembly has one end connected to the main keel and the other end connected to the top wall, and is used to suspend the keel frame on the roof.

[0012] Decorative panels, movably connected to the two secondary keels, are used to cover the keel frame and overlapping components. The decorative panels can move linearly along the length of the secondary keels.

[0013] In some embodiments, the lapping member has a "冂"-shaped structure and is used for clamping onto the main keel; a plugging slot is provided in the lower region of each of the two side facades of the lapping member, and the top part of the auxiliary keel is plugged into the two oppositely arranged plugging slots simultaneously.

[0014] In some embodiments, the plugging slot has a "┓"-shaped structure or a "┤"-shaped structure; a protrusion extending towards the plugging slot channel is provided at the entrance channel of the plugging slot, and the protrusion forms a clamping tongue that can press against the auxiliary keel to be tightly fixed in the plugging slot.

[0015] In some embodiments, the plugging slot has a "┓"-shaped structure, and the top part of the auxiliary keel has a "┓"-shaped structure; or, the plugging slot has a "┤"-shaped structure, and the top part of the auxiliary keel has a "┓"-shaped structure or a "┤"-shaped structure.

[0016] In some embodiments, at least one threaded hole is provided in the side facade and / or the top plane of the lapping member, and the threaded hole cooperates with a jackscrew to tightly fix the main keel in the lapping member.

[0017] In some embodiments, at least one arc-shaped slot is provided at the part of the plugging slot in contact with the auxiliary keel.

[0018] In some embodiments, the bottom part of the auxiliary keel has a hook-shaped structure; one side edge of the decorative panel is provided with a "┓"-shaped structure, and the "┓"-shaped structure laps on the hook-shaped structure; the other side edge of the decorative panel is provided with an inverted hook-shaped structure, and the inverted hook-shaped structure is clamped with the hook-shaped structure. The decorative panel can move linearly along the length direction of the auxiliary keel. Vertically moving the decorative panel upwards can release the clamping relationship between them, and horizontally moving the decorative panel can remove it from the two auxiliary keels.

[0019] In some embodiments, the decorative panels in two adjacent ceiling structure units arranged in parallel are connected in such a way that the inverted hook-shaped structure of one decorative panel is clamped with the hook-shaped structure of the auxiliary keel, and the "┓"-shaped structure of the other decorative panel laps on the hook-shaped structure.

[0020] In some embodiments, the hanger assembly consists of a hook and a suspender rod; external threads are provided at both ends of the suspender rod in the length direction. The suspender rod passes through the through hole at the top of the hook, and the suspender rod is fixed to the hook through nut fastening; the main keel passes through the hook of the hook, and a bolt fastened by a nut or a pin shaft fastened by an open pin is penetrated through the part of the hook of the hook above the main keel to limit the upward movement of the main keel.

[0021] Secondly, this utility model provides a ceiling assembly, including at least two of the above-mentioned ceiling structural units, wherein the at least two ceiling structural units are arranged together in a predetermined order in the same plane, and adjacent ceiling structural units are combined together by sharing a main keel and a secondary keel.

[0022] The beneficial effects of this utility model are:

[0023] This utility model provides a ceiling structure unit and ceiling assembly. In implementation, the main keel and overlapping parts can be fixed first, and then the secondary keel can be inserted into the overlapping parts, realizing the quick assembly and disassembly of the main and secondary keels. Finally, one end of the decorative panel is snapped into the secondary keel, and the other end is overlapped with the secondary keel, realizing the quick assembly and disassembly of the decorative panel without damaging it. Attached Figure Description

[0024] The accompanying drawings, as part of this utility model, are used to provide a further understanding of the present utility model. The illustrative embodiments and descriptions of the present utility model are used to explain the present utility model, but do not constitute an undue limitation of the present utility model. Obviously, the drawings described below are merely some embodiments; those skilled in the art can obtain other drawings based on these drawings without any creative effort.

[0025] In the attached diagram:

[0026] Figure 1 This is a perspective view of the ceiling structure unit of this utility model;

[0027] Figure 2 This is a front view of the ceiling structure unit of this utility model;

[0028] Figure 3 This is a perspective view of the overlapping component of this utility model;

[0029] Figure 4 This is a front view of the overlapping component of this utility model;

[0030] Figure 5 This is a perspective view of the two top structural units of this utility model joined together;

[0031] Figure 6 This is a front view of the two top structural units of this utility model joined together;

[0032] Figure 7 This is a perspective view of the ceiling component of this utility model;

[0033] Figure 8 This is a front view of the ceiling assembly of this utility model;

[0034] Figure 9This is a partial view of the two decorative panel parts of this utility model.

[0035] Attached diagram labels: 1-Main keel, 2-Secondary keel, 3-Overlapping component, 4-Hanging rod assembly, 5-Decorative panel, 201-“┓” structure, 202-Hook-shaped structure, 301-Insertion groove, 302-Protrusion, 303-Threaded hole, 304-Arc groove, 401-Hanging hook, 402-Hanging rod, 501-“┓” structure, 502-Inverted hook-shaped structure.

[0036] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation

[0037] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model, but are not intended to limit the scope of this utility model.

[0038] In the description of this utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0039] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0040] like Figure 1 , Figure 2As shown in the figure, a ceiling structure unit includes a rigid square frame-shaped keel framework, a hanger rod assembly 4, and a decorative panel 5; the keel framework includes two main keels 1, two secondary keels 2, and multiple overlapping components 3; the two main keels 1 are arranged side by side at a predetermined interval in the same plane; the two secondary keels 2 are arranged in parallel at a predetermined interval in the same plane, and the two secondary keels 2 are located below the two main keels 1; multiple overlapping components 3 are respectively arranged at the intersections of the main and secondary keels 1 and 2, and the overlapping component 3 is configured to fix and release the fixation between the main and secondary keels 1 and 2; one end of the hanger rod assembly 4 is connected to the main keel 1, and the other end is connected to the top wall, for hanging the keel framework on the roof; the decorative panel 5 is movably connected to the two secondary keels 2, for covering the keel framework and the overlapping component 3, and the decorative panel 5 can move linearly along the length direction of the secondary keel 2.

[0041] The specific structure of the above overlapping component will be further described below.

[0042] As shown in Figure 3 , Figure 4 the figure, the overlapping component 3 is a "ㄇ" - shaped structure, for clamping on the main keel 1; a pair of oppositely arranged insertion slots 301 are respectively opened in the lower regions of the two side vertical surfaces of the overlapping component 3, and the top part of the secondary keel 2 is simultaneously inserted into the two oppositely arranged insertion slots 301.

[0043] In a further solution, as shown in Figure 3 , Figure 4 the figure, the insertion slot 301 is a "┓" - shaped structure or a "┤" - shaped structure; a protrusion 302 extending towards the insertion slot channel is provided at the entrance channel of the insertion slot 301, and the protrusion 302 forms a tongue, which can hold the secondary keel 2 tightly fixed in the insertion slot 301. The insertion slot 301 is a "┓" - shaped structure, and the top part of the secondary keel 2 is a "┓" - shaped structure 201; or, the insertion slot 301 is a "┤" - shaped structure, and the top part of the secondary keel 2 is a "┓" - shaped structure 201 or a "┤" - shaped structure.

[0044] In a further solution, as shown in Figure 3 , Figure 4 the figure, at least one threaded hole 303 is opened in the side vertical surface and / or the top plane of the overlapping component 3, and the threaded hole 303 cooperates with a top screw to tightly fix the main keel 1 in the overlapping component 3.

[0045] In a preferred solution, as shown in Figure 3 , Figure 4 the figure, at least one arc - shaped groove 304 is opened in the part of the insertion slot 301 in contact with the secondary keel 2, for reducing local stress concentration and enhancing the strength of the overlapping component 3.

[0046] The specific connection structure between the above decorative panel and the secondary keel will be further described below.

[0047] like Figure 1 , Figure 2 As shown, the bottom part of the secondary keel 2 is a hook-shaped structure 202; one side of the decorative panel 5 is set as a "┓" structure 501, which overlaps the hook-shaped structure 202; the other side of the decorative panel is set as a barbed hook structure 502, which is snapped together with the hook-shaped structure 202. The decorative panel 5 can move in a straight line along the length of the secondary keel 2. Moving the decorative panel 5 vertically upward can release the snapping relationship between the two, and moving the decorative panel 5 horizontally can remove it from the two secondary keels 2.

[0048] Further options, such as Figure 9 As shown, the decorative panels 5 in two adjacent parallel ceiling structure units are connected in the following way: the hook-shaped structure 502 of one decorative panel 5 is snapped together with the hook-shaped structure 202 of the secondary keel 2, and the “┓” structure 501 of the other decorative panel 5 is attached to the hook-shaped structure 202.

[0049] The following provides a further explanation of the specific structure of the aforementioned suspension rod assembly.

[0050] like Figure 1 , Figure 2 As shown, the suspension rod assembly 4 consists of a hook 401 and a rod 402. The rod 402 has external threads at both ends along its length. The rod 402 passes through the through hole at the top of the hook 401 and is fixed together with the hook 401 by a nut. The main keel 1 passes through the hook of the hook 401. The hook of the hook 401 has a bolt that is fastened by a nut or a pin that is fastened by a cotter pin at the part above the main keel 1, which limits the upward movement of the main keel 1.

[0051] It should be noted that the attached figure shows a preferred embodiment, in which the main keel 1 generally adopts a C-shaped structure and the secondary keel 2 generally adopts a Z-shaped structure. The top part of the secondary keel 2 is inserted into the insertion groove 301, which is in the shape of a "┓" structure, with a "┤" structure. The decorative panel 5 has holes, but of course, it can also be without holes. The decorative panel 5 with the appropriate structure can be selected according to actual needs.

[0052] The ceiling components provided by this utility model are described below. The ceiling components described below can be referred to in correspondence with the ceiling structural units described above.

[0053] like Figure 5 , Figure 6 , Figure 7 , Figure 8As shown, the present invention provides a ceiling assembly comprising at least two of the above-mentioned ceiling structural units, wherein the at least two ceiling structural units are arranged together in a predetermined order in the same plane, and adjacent ceiling structural units are combined together by sharing a main keel and a secondary keel.

[0054] The beneficial effects achieved by the ceiling assembly provided by this utility model are consistent with the beneficial effects achieved by the ceiling structural unit provided by this utility model.

[0055] like Figure 7 , Figure 8 As shown, during implementation, the suspension rod assembly and main keel are installed first. Specifically, holes are drilled in the top wall, and bolt sleeves are hammered into the drilled holes using a hammer or similar striking tool. The top of the suspension rod is tightened into the bolt sleeve. Multiple hooks are spaced apart on the main keel. The hooks are fixed to the main keel with bolts and nuts (or pins and cotter pins). The hooks are then fixed to the bottom of the suspension rod with nuts, thus forming multiple main keels arranged side by side.

[0056] Then install the overlapping parts and secondary keels. Specifically, multiple overlapping parts are installed at intervals on each main keel. The secondary keels are inserted into the overlapping parts located in the same column to form multiple secondary keels arranged in parallel.

[0057] Next, install the decorative panels. Specifically, attach one end of the decorative panel to the secondary keel and overlap the other end with the secondary keel to complete the installation of all decorative panels.

[0058] It should be noted that the above is only a preferred implementation process, and in actual assembly, it is not limited to any one method. Of course, the main keel, secondary keel, and overlapping parts can also be connected and then connected to the suspension rod assembly as a whole. In actual installation, if the required dimensions of the main keel and secondary keel are too long, multiple shorter main keels and secondary keels can be spliced ​​together for assembly.

[0059] Numerous specific details are set forth in the specification provided herein. However, it will be understood that embodiments of the present invention may be practiced without these specific details. In some instances, well-known methods, structures, and techniques have not been shown in detail so as not to obscure the understanding of this specification.

[0060] Furthermore, those skilled in the art will understand that although some embodiments described herein include certain features found in other embodiments but not others, combinations of features from different embodiments are also within the scope of protection of this invention and form different embodiments. For example, in the embodiments described above, those skilled in the art can use them in combination based on known technical solutions and the technical problems to be solved by this application.

[0061] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-described technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A ceiling construction unit, characterized in that Comprising: A rigid and square-frame type keel framework, comprising: Two main keels, arranged side by side at a predetermined interval within the same plane; Two secondary keels, arranged in parallel at a predetermined interval within the same plane, and the two secondary keels are located below the two main keels; A plurality of overlapping components, respectively arranged at the intersections of the main and secondary keels, and the overlapping components are configured to fix and release the fixation between the main and secondary keels; A hanger assembly, one end of which is connected to the main keel and the other end is connected to the top wall, for hanging the keel framework on the roof; A decorative panel, movably connected to the two secondary keels, for covering the keel framework and the overlapping components, and the decorative panel can move linearly along the length direction of the secondary keel.

2. The ceiling structure unit according to claim 1, wherein: The overlapping component is of a "冂" - shaped structure for clamping on the main keel; Lower regions of two side facades of the overlapping component are each provided with a pair of oppositely arranged insertion slots, and the top part of the secondary keel is simultaneously inserted into the two oppositely arranged insertion slots.

3. The ceiling structure unit according to claim 2, wherein: The insertion slot is of a "┓" - shaped structure or a "┤" - shaped structure; at the entrance passage of the insertion slot, there is a protrusion extending towards the insertion slot passage, and the protrusion forms a locking tongue capable of pressing against the secondary keel to be tightly fixed in the insertion slot.

4. The ceiling structure unit according to claim 3, wherein: The insertion slot is of a "┓" - shaped structure, and the top part of the secondary keel is of a "┓" - shaped structure; or, the insertion slot is of a "┤" - shaped structure, and the top part of the secondary keel is of a "┓" - shaped structure or a "┤" - shaped structure.

5. The ceiling structure unit according to claim 2, wherein: At least one threaded hole is provided on the side facade and / or the top plane of the overlapping component, and the threaded hole cooperates with a jackscrew to tightly fix the main keel in the overlapping component.

6. The ceiling structure unit according to claim 2, wherein: At least one arc-shaped groove is provided at the position where the insertion slot contacts the secondary keel.

7. The ceiling structure unit according to claim 1, wherein: The bottom part of the secondary keel is of a hook-shaped structure; one side edge of the decorative panel is of a "┓" - shaped structure, and the "┓" - shaped structure overlaps on the hook-shaped structure; the other side edge of the decorative panel is of an inverted hook-shaped structure, and the inverted hook-shaped structure is clamped with the hook-shaped structure, and the decorative panel can move linearly along the length direction of the secondary keel. Vertically moving the decorative panel upwards can release the clamping relationship between the two, and horizontally moving the decorative panel can remove it from the two secondary keels.

8. A ceiling construction unit according to claim 7, characterised in that The decorative panels in two adjacent ceiling structure units arranged in parallel are connected in such a way that: The inverted hook-shaped structure of one decorative panel is clamped with the hook-shaped structure of the secondary keel, and the "┓" - shaped structure of the other decorative panel overlaps on the hook-shaped structure.

9. The ceiling structure unit according to claim 1, wherein: The suspension rod assembly consists of a hook and a rod; both ends of the rod along its length are provided with external threads, and the rod passes through a through hole at the top of the hook, and is fixed together with the hook by a nut; the main keel passes through the hook of the hook, and a bolt secured by a nut or a pin secured by a cotter pin passes through the hook above the main keel to limit the upward movement of the main keel.

10. A ceiling assembly, characterized in that: It includes at least two ceiling structure units as described in any one of claims 1 to 9, wherein the at least two ceiling structure units are arranged together in a predetermined order in the same plane, and adjacent ceiling structure units are combined together by sharing a main keel and a secondary keel.