Fabricated suspended ceiling access hole structure

By using a prefabricated ceiling access panel structure, magnetic connections and aluminum cladding are employed to solve the problems of easy damage and high construction costs associated with traditional ceiling access panels, achieving efficient installation and superior visual effects.

CN224259801UActive Publication Date: 2026-05-19ZHEJIANG YASHA DECORATION
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG YASHA DECORATION
Filing Date
2025-04-16
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Traditional ceiling access panels are easily damaged, have long construction periods, and inconsistent quality. Adding prefabricated access panels can affect the design and increase costs.

Method used

It adopts a prefabricated ceiling access panel structure, including a lifting assembly, a ceiling assembly, and an access panel. It uses magnetic connections to achieve quick installation and disassembly, and uses strong magnetic strips and aluminum skin to improve stability and fire resistance.

Benefits of technology

It improved installation efficiency, reduced construction costs, ensured quality and visual effects, and simplified the construction process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224259801U_ABST
    Figure CN224259801U_ABST
Patent Text Reader

Abstract

The utility model provides a fabricated suspended ceiling access hole structure, and belongs to the technical field of access holes. The assembly type suspended ceiling access hole structure comprises a hoisting assembly, a suspended ceiling assembly, an access hole and an overhaul assembly. The overhauling assembly is magnetically attracted to at least one of the suspended ceiling assembly and the hoisting assembly, a traditional overhauling opening is replaced, mounting and dismounting are easy and convenient, the mounting efficiency is high, the cost is lower than that of a finished overhauling opening, and the visual effect is good.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of inspection port technology, specifically to a prefabricated ceiling inspection port structure. Background Technology

[0002] Traditional ceiling access panels in decorative decoration are mostly 400*400mm or 400*600mm in size, and are made of ordinary gypsum board with putty. Due to insufficient material strength, repeated use can easily damage the access panel board, resulting in poor appearance. At the same time, because they are cut on-site and traditionally painted with latex paint, the construction period is long and the quality cannot be guaranteed. Although there are now ready-made access panels on the market that are more stable in quality and better in effect than traditional access panels, they are still additional installations, which not only increases construction costs but also affects the design effect due to the presence of an outer frame. Utility Model Content

[0003] The purpose of this utility model is to address the shortcomings of the existing technology by proposing a prefabricated ceiling access panel structure.

[0004] This utility model proposes a prefabricated ceiling access panel structure, including a lifting assembly connected to the top of the wall, a ceiling assembly connected to the bottom of the lifting assembly, an access panel enclosed by the ceiling assembly, and an access panel for sealing the access panel. The access panel is magnetically attached to at least one of the ceiling assembly and the lifting assembly.

[0005] Furthermore, the maintenance assembly includes a first ceiling panel and a first magnetic attraction part connected to the top of the first ceiling panel, wherein the first magnetic attraction part is magnetically attracted to a first part of the lifting assembly.

[0006] Furthermore, the ceiling assembly includes a plurality of second ceiling panels and a plurality of first connecting parts, the top end of the first connecting part being fixedly connected to a second part of the lifting assembly; one first connecting part is connected to at least one side of a second ceiling panel.

[0007] Furthermore, the lifting assembly includes a lifting rod, a main keel, and a secondary keel. The top end of the lifting rod is fixedly connected to the top of the wall, and the bottom end is fixedly connected to the top end of the main keel. The bottom end of the main keel is connected to the top end of the secondary keel, and the bottom end of the secondary keel is respectively connected to the first magnetic suction part and the first connecting part.

[0008] Furthermore, the ceiling assembly also includes a plurality of second connecting parts, which are respectively connected to the lifting assembly and the side of the second ceiling panel near the access port. At least one side of the first ceiling panel is provided with a first mounting groove. The access assembly also includes a second magnetic part with one end connected to the first mounting groove, and the other end of the second magnetic part is magnetically attracted to the second connecting parts.

[0009] Furthermore, at least one side of the second ceiling panel is provided with a first insertion groove, and the first connecting part includes a first base plate, a first limiting plate connected to the bottom end of the first base plate, and a first insertion plate connected to the side of the first limiting plate. The first base plate is fixedly connected to the lifting assembly, and the first insertion plate is inserted into the first insertion groove.

[0010] Furthermore, the second connecting portion includes a second substrate and a first connecting plate connected to the second substrate. The second substrate is respectively connected to the top of the lifting assembly and the top of the second ceiling plate. The side of the first connecting plate away from the second ceiling plate is magnetically attracted to the second magnetic attracting portion.

[0011] Furthermore, there are two first plug-in plates arranged symmetrically, and the two first plug-in plates can be respectively plugged into the first plug-in slots of two adjacent second ceiling plates.

[0012] Furthermore, the first mounting grooves provided on one side of the first ceiling panel are multiple grooves that are equidistant from each other, and the second magnetic suction part is multiple grooves that are corresponding to the multiple first mounting grooves.

[0013] Furthermore, the first ceiling panel includes a first base layer and two first aluminum sheets respectively connected to the top and bottom of the first base layer, and the second ceiling panel includes a second base layer and two second aluminum sheets respectively connected to the top and bottom of the second base layer.

[0014] The prefabricated ceiling access panel structure of this utility model has the following beneficial effects:

[0015] The access panel is magnetically attached to at least one of the ceiling panel or the lifting panel, replacing the traditional access panel. It is easy to install and remove, not only with high installation efficiency but also with lower cost than prefabricated access panels and better visual effect. Attached Figure Description

[0016] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the present invention and, together with the description, serve to explain the principles of the present invention. In these drawings, similar reference numerals are used to denote similar elements. The drawings described below are some embodiments of the present invention, but not all embodiments. Other drawings will be readily available to those skilled in the art based on these drawings without any inventive effort.

[0017] Figure 1 This is a structural diagram of a prefabricated ceiling access panel structure according to an embodiment of the present utility model;

[0018] Figure 2 In a prefabricated ceiling access panel structure according to an embodiment of this utility model Figure 1 Enlarged view of point A;

[0019] Figure 3 In a prefabricated ceiling access panel structure according to an embodiment of this utility model Figure 1 Enlarged view of point B;

[0020] Figure 4 This is a schematic diagram of the second connecting part in a prefabricated ceiling inspection port structure according to an embodiment of the present utility model.

[0021] In the diagram: 1-Lifting assembly, 11-Hanging rod, 12-Main keel, 13-Secondary keel, 2-Ceiling assembly, 21-Second ceiling panel, 211-First insertion slot, 22-First connecting part, 221-First base plate, 222-First limiting plate, 223-First insertion plate, 23-Second connecting part, 231-Second base plate, 232-First connecting plate, 3-Maintenance assembly, 31-First ceiling panel, 311-First mounting slot, 32-First magnetic suction part, 33-Second magnetic suction part, 4-Wall top. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model. It should be noted that, unless otherwise specified, the embodiments and features in the embodiments of this application can be arbitrarily combined with each other.

[0023] Please see Figures 1 to 4 An embodiment of the present invention provides a prefabricated ceiling access panel structure, comprising a lifting assembly 1 connected to the top of the wall 4, a ceiling assembly 2 connected to the bottom of the lifting assembly 1, an access panel enclosed by the ceiling assembly 2, and an access panel 3 for sealing the access panel. The access panel 3 is magnetically attached to at least one of the ceiling assembly 2 and the lifting assembly 1.

[0024] Here, an access port is formed in the middle of the ceiling component 2. The access component 3 is magnetically attached to at least one of the ceiling component 2 and the lifting component 1. That is, the access component 3 can be magnetically attached to one of the ceiling component 2 and the lifting component 1, or the access component 3 can be magnetically attached to both the ceiling component 2 and the lifting component 1, ensuring that the access component 3 has high stability and is easy to install and disassemble.

[0025] The maintenance component 3 may include a first ceiling panel 31 and a first magnetic part 32 connected to the top of the first ceiling panel 31. The first magnetic part 32 is magnetically attracted to the first part of the lifting component 1.

[0026] Specifically, the first magnetic part 32 can be adhered to the top of the first ceiling panel 31. The first magnetic part 32 is parallel to the first ceiling panel 31. The first magnetic part 32 can be a strong magnetic strip, which can be a roll material. The strong magnetic strip has a strong magnetic function. Before assembling the first ceiling panel 31, the strong magnetic strip with adhesive backing is attached to the top of the first ceiling panel 31 according to the arrangement spacing of the secondary keel 13, so that the first ceiling panel 31 and the first magnetic part 32 are assembled to form a magnetic ceiling panel. When assembling the magnetic ceiling panel, the strong magnetic strip will be attracted to the secondary keel 13 to ensure firmness.

[0027] The ceiling assembly 2 may include a plurality of second ceiling panels 21 and a plurality of first connecting parts 22, the top of the first connecting part 22 being fixedly connected to the second part of the lifting assembly 1; and one first connecting part 22 being connected to at least one side of a second ceiling panel 21.

[0028] Specifically, the first connecting part 22 is fixedly connected to the lifting assembly 1 by screws.

[0029] The lifting assembly 1 may include a lifting rod 11, a main keel 12, and a secondary keel 13. The top end of the lifting rod 11 is fixedly connected to the top of the wall 4, and the bottom end is fixedly connected to the top end of the main keel 12. The bottom end of the main keel 12 is connected to the top end of the secondary keel 13, and the bottom end of the secondary keel 13 is respectively connected to the first magnetic suction part 32 and the first connecting part 22.

[0030] Specifically, the hanger 11 is set vertically, the axis of the main keel 12 is perpendicular to the axis of the hanger 11, and the secondary keel 13 can be set horizontally, with its axis perpendicular to the axis of the main keel 12. The main keel 12 can be a clip-on keel, and the secondary keel 13 can be a 50-type secondary keel, with the bottom end of the main keel 12 clipped to the top end of the secondary keel 13.

[0031] The ceiling assembly 2 may also include a plurality of second connecting parts 23, which are respectively connected to the side of the lifting assembly 1 and the second ceiling plate 21 near the access port. The first ceiling plate 31 has at least one side provided with a first mounting groove 311. The access assembly 3 also includes a second magnetic part 32 with one end connected to the first mounting groove 311, and the other end of the second magnetic part 32 is magnetically attracted to the second connecting part 23.

[0032] Specifically, a first mounting groove 311 is formed by milling grooves on the side of the first ceiling panel 31, and a second magnetic suction part 32 is pre-embedded in the first mounting groove 311. The second magnetic suction part 32 can be a magnetic block. When the second ceiling panel 21 is located near the access panel, a second connecting part 23 is connected to the side of the second ceiling panel 21 near the access panel, and a first connecting part 22 is connected to the other side of the second ceiling panel 21. The tops of the first connecting part 22 and the second connecting part 23 are both connected to the secondary keel 13, and the second ceiling panel 21 is lifted by the first connecting part 22 and the second connecting part 23. When the second ceiling panel 21 is located away from the access panel, the tops of the two first connecting parts 22 are respectively connected to the secondary keel 13, and the two first connecting parts 22 are respectively connected to the two opposite sides of the second ceiling panel 21, and the second ceiling panel 21 is lifted by the two first connecting parts 22.

[0033] At least one side of the second ceiling panel 21 may be provided with a first insertion groove 211. The first connecting part 22 includes a first base plate 221, a first limiting plate 222 connected to the bottom end of the first base plate 221, and a first insertion plate 223 connected to the side of the first limiting plate 222. The first base plate 221 is fixedly connected to the lifting assembly 1, and the first insertion plate 223 is inserted into the first insertion groove 211.

[0034] Specifically, the first limiting plate 222 can be set vertically, and the first plug-in plate 223 can be vertically connected to the first limiting plate 222.

[0035] Specifically, the first connecting part 22 also includes a first protrusion disposed on the first plug plate 223 at one end away from the first limiting plate 222. The first protrusion can improve the stability of the first plug plate 223 when plugged into the first plug slot 211.

[0036] The second connecting part 23 may include a second substrate 231 and a first connecting plate 232 connected to the second substrate 231. The second substrate 231 is connected to the top of the lifting assembly 1 and the top of the second ceiling plate 21 respectively. The side of the first connecting plate 232 away from the second ceiling plate 21 is magnetically attracted to the second magnetic part 32.

[0037] Specifically, the first connecting plate 232 can be perpendicular to the second substrate 231, so that the second connecting part 23 has an L-shaped structure. The L-shaped structure can be a bent carbon steel part, and the second magnetic part 32 can be magnetically attracted to the first connecting plate 232 to form a sealing effect.

[0038] The first plug-in plate 223 can be two symmetrically arranged, and the two first plug-in plates 223 can be respectively plugged into the first plug-in slots 211 on two adjacent second ceiling plates 21.

[0039] Specifically, a first insertion slot 211 is provided on each of the two opposite side surfaces of a second ceiling board 21. When the second ceiling board 21 is the one away from the inspection opening, the first substrates 221 of the two first connecting parts 22 are respectively connected to the secondary keels 13, and the first insertion plates 223 on the two first connecting parts 22 are respectively connected to the two first insertion slots 211 provided oppositely on the second ceiling board 21, thereby lifting the second ceiling board 21.

[0040] Specifically, the first connecting part 22 can be an inverted T-shaped structure.

[0041] On one side surface of the first ceiling board 31, a plurality of first installation slots 311 can be provided at equal intervals, and the second magnetic attraction parts 32 are a plurality corresponding to the plurality of first installation slots 311.

[0042] The first ceiling board 31 can include a first base layer, and two first aluminum skin layers respectively connected to the top end and the bottom end of the first base layer. The second ceiling board 21 includes a second base layer, and two second aluminum skin layers respectively connected to the top end and the bottom end of the second base layer.

[0043] Specifically, both the first base layer and the second base layer can be inorganic material layers. Two first aluminum skin layers are provided at the top end and the bottom end of the first base layer, and two second aluminum skin layers are provided at the top end and the bottom end of the second base layer, improving the fire resistance of the first ceiling board 31 and the second ceiling board 21. Both the first ceiling board 31 and the second ceiling board 21 can be sandwich structures.

[0044] Specifically, install the suspender 11 according to the design drawing, complete the installation of the cassette keel, complete the installation of the 50 secondary keels according to the ceiling finish layout size. Install the second ceiling board 21 from one side to the other side. When encountering the installation of the first ceiling board 31, first fix the second connecting part 23 on the side edge of the adjacent second ceiling board 21, then directly adsorb the first ceiling board 31 pasted with the strong magnetic strip on the secondary keel 13, and finally complete the installation of the other second ceiling boards 21. This application can be combined with the wall system to achieve full-space prefabricated installation. The ceiling inspection opening and the ceiling form an integral whole, which is not only convenient for installation, reduces the construction cost, but also has better quality control for the ceiling boards prefabricated in the factory and better overall effect after installation.

[0045] The content described above can be implemented alone or in various combinations, and these variant ways are all within the protection scope of the present utility model.

[0046] It should be noted that in the description of this application, the terms "upper end," "lower end," and "bottom end," indicating orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this application is in use. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device 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 on this application. Moreover, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements, but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus. Unless otherwise limited, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.

[0047] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A prefabricated ceiling access panel structure, characterized in that: It includes a lifting assembly (1) connected to the top of the wall (4), a ceiling assembly (2) connected to the bottom of the lifting assembly (1), an inspection port enclosed by the ceiling assembly (2), and an inspection assembly (3) for sealing the inspection port, wherein the inspection assembly (3) is magnetically attached to at least one of the ceiling assembly (2) and the lifting assembly (1).

2. The prefabricated ceiling access panel structure as described in claim 1, characterized in that: The maintenance assembly (3) includes a first ceiling plate (31) and a first magnetic part (32) connected to the top of the first ceiling plate (31). The first magnetic part (32) is magnetically attached to the first part of the lifting assembly (1).

3. The prefabricated ceiling access panel structure as described in claim 2, characterized in that: The ceiling assembly (2) includes a plurality of second ceiling panels (21) and a plurality of first connecting parts (22), the top of the first connecting part (22) being fixedly connected to the second part of the lifting assembly (1); one first connecting part (22) is connected to at least one side of a second ceiling panel (21).

4. The prefabricated ceiling access panel structure as described in claim 3, characterized in that: The lifting assembly (1) includes a lifting rod (11), a main keel (12), and a secondary keel (13). The top end of the lifting rod (11) is fixedly connected to the top of the wall (4), and the bottom end is fixedly connected to the top end of the main keel (12). The bottom end of the main keel (12) is connected to the top end of the secondary keel (13), and the bottom end of the secondary keel (13) is connected to the first magnetic suction part (32) and the first connecting part (22) respectively.

5. A prefabricated ceiling access panel structure as described in claim 3 or 4, characterized in that: The ceiling assembly (2) further includes a plurality of second connecting parts (23), which are respectively connected to the side of the lifting assembly (1) and the second ceiling plate (21) near the access port. The first ceiling plate (31) has at least one side provided with a first mounting groove (311). The maintenance assembly (3) further includes a second magnetic part (33) with one end connected to the first mounting groove (311), and the other end of the second magnetic part (33) is magnetically attracted to the second connecting part (23).

6. A prefabricated ceiling access panel structure as described in claim 3 or 4, characterized in that: The second ceiling panel (21) has at least one side provided with a first insertion groove (211). The first connecting part (22) includes a first base plate (221), a first limiting plate (222) connected to the bottom end of the first base plate (221), and a first insertion plate (223) connected to the side of the first limiting plate (222). The first base plate (221) is fixedly connected to the lifting assembly (1), and the first insertion plate (223) is inserted into the first insertion groove (211).

7. The prefabricated ceiling access panel structure as described in claim 5, characterized in that: The second connecting part (23) includes a second substrate (231) and a first connecting plate (232) connected to the second substrate (231). The second substrate (231) is connected to the top of the lifting assembly (1) and the second ceiling plate (21) respectively. The side of the first connecting plate (232) away from the second ceiling plate (21) is magnetically attracted to the second magnetic part (33).

8. The prefabricated ceiling access panel structure as described in claim 6, characterized in that: The first plug-in plate (223) is two symmetrically arranged, and the two first plug-in plates (223) can be plugged into the first plug-in slot (211) on the two adjacent second ceiling plates (21).

9. The prefabricated ceiling access panel structure as described in claim 5, characterized in that: The first mounting groove (311) provided on one side of the first ceiling panel (31) is a plurality of equal-spaced first mounting grooves (311), and the second magnetic suction part (33) is a plurality of corresponding to the plurality of first mounting grooves (311).

10. The prefabricated ceiling access panel structure as described in claim 3, characterized in that: The first ceiling panel (31) includes a first base layer and two first aluminum sheets connected to the top and bottom of the first base layer respectively. The second ceiling panel (21) includes a second base layer and two second aluminum sheets connected to the top and bottom of the second base layer respectively.