Detachable suspended ceiling accessory of handwork board for clean room

By designing detachable ceiling accessories for cleanrooms, the problems of joint delamination and panel detachment during the use of stainless steel ceiling panels in cleanrooms have been solved, enabling quick disassembly and assembly of ceiling accessories and reducing replacement costs.

CN224173586UActive Publication Date: 2026-04-28SHANDONG WISKIND STEEL BUILDING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG WISKIND STEEL BUILDING CO LTD
Filing Date
2025-04-30
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Stainless steel ceiling panels in cleanrooms are prone to problems such as glue separation at the joints, panel detachment, and panel corrosion during use, resulting in high replacement costs and the need for large-scale destructive removal.

Method used

Design a detachable ceiling accessory for cleanrooms, including a T-shaped profile and a limiting plate, which can be detachably fixed by bolts. The limiting plate is fixed to the profile by plug-in connection, realizing the quick assembly and disassembly of the ceiling accessory.

Benefits of technology

It enables quick assembly and disassembly of cleanroom ceiling components, avoiding large-scale dismantling and reducing replacement costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224173586U_ABST
    Figure CN224173586U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of building boards, in particular to a detachable ceiling accessory of a handwork board for a clean room, which comprises a section bar shaped like a Chinese character'zhong ', and the section bar shaped like the Chinese character'zhong' comprises a first section bar and a second section bar, each of the first profile and the second profile comprises a lower supporting plate, a U-shaped plate and an upper supporting plate which are sequentially arranged from bottom to top and integrally formed, the two lower supporting plates are attached to each other, the two U-shaped plates are in butt joint to form a square frame, and a gap is formed between the two upper supporting plates to form a vertical insertion space; the lower half part of a top plate is inserted into the insertion space, and the upper end of the top plate is provided with a folded edge; the top plate and the two upper supporting plates are detachably fixed through bolts. The middle of the upper supporting plate is provided with an inserting opening penetrating through the upper supporting plate in the thickness direction, and a transversely-arranged limiting plate is inserted into the inserting opening and is perpendicular to the upper supporting plate and the lower supporting plate.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of panel technology, and in particular to a detachable ceiling accessory for cleanrooms made of hand-woven panels. Background Technology

[0002] A cleanroom is a workplace that requires control over parameters such as air cleanliness, temperature, humidity, pressure, and noise. The layout of a cleanroom requires the use of various cleanroom boards, such as hand-made boards.

[0003] Specifically in the food industry, stainless steel ceiling panels in cleanrooms are prone to problems such as glue separation at the seams, panel detachment, and panel corrosion during use, requiring replacement or partial replacement of the entire ceiling panel.

[0004] like Figure 2 The inventors attempted to connect adjacent ceiling panels using integrally molded or welded ceiling fittings. However, due to the limitation that the ceiling fittings are a fixed, integral structure, large-scale destructive removal is the only option, resulting in excessively high replacement costs. Utility Model Content

[0005] This utility model provides a detachable ceiling accessory for cleanrooms using hand-made panels, which can solve at least one of the above-mentioned technical problems.

[0006] To solve the above-mentioned technical problems, one or more embodiments of this utility model provide a detachable ceiling accessory for cleanrooms, including a T-shaped profile. The T-shaped profile includes a first profile and a second profile arranged symmetrically and separately. The first profile and the second profile each include a lower support plate, a U-shaped plate, and an upper support plate arranged sequentially from bottom to top and integrally formed. The two lower support plates are fitted together, and the two U-shaped plates are joined together to form a square frame. There is a gap between the two upper support plates to form a vertical insertion space. The lower half of the top plate is inserted into the insertion space, and the upper end of the top plate has a folded edge. The top plate and the two upper support plates are detachably fixed by bolts. The middle of the upper support plate is provided with an insertion interface that penetrates through itself along the thickness direction. A horizontally arranged limiting plate is inserted into the insertion interface. The limiting plate is perpendicular to the upper support plate and the lower support plate, and both ends of the limiting plate have screw holes for connecting the top plate.

[0007] The beneficial effects of one or more of the above technical solutions are as follows:

[0008] In this application, the ceiling accessories include a first profile, a second profile, a limiting plate, and a top plate that are separated from each other. The first profile and the second profile are detachably fixed to the top plate by bolts. The limiting plate is detachably fixed to the first profile and the second profile by plugging in. The two ends of the limiting plate are detachably fixed to the top plate by screw holes and bolts.

[0009] This solution involves breaking down the integrated ceiling components into four parts, which facilitates quick assembly and disassembly of the entire ceiling assembly and avoids the need for extensive removal of the ceiling components and ceiling panels. Attached image description:

[0010] Figure 1 This is an isometric view of the overall structure in an embodiment of this utility model;

[0011] Figure 2 A schematic diagram showing the ceiling joint formed by the ceiling panel and non-removable ceiling fittings.

[0012] In the figure, 1 is the top plate; 101 is the folded edge; 2 is the notch; 3 is the first profile; 301 is the lower support plate; 302 is the U-shaped part; 303 is the upper support plate; 3031 is the clamping part; 4 is the limiting plate; 5 is the insertion interface; 6 is the first bolt assembly; 7 is the second bolt assembly; and 8 is the second profile. Detailed Implementation

[0013] To clearly illustrate the technical features of this solution, the present invention will be described in detail below through specific embodiments and in conjunction with the accompanying drawings.

[0014] like Figure 1 As shown, one or more embodiments of this utility model provide a detachable ceiling accessory for cleanrooms, including a T-shaped profile. The T-shaped profile includes a first profile 3 and a second profile 8 arranged symmetrically and separately. The first profile 3 and the second profile 8 respectively include a lower support plate 301, a U-shaped plate, and an upper support plate 303 arranged sequentially from bottom to top and integrally formed. The two lower support plates 301 are fitted together, and the two U-shaped plates are joined together to form a square frame. There is a gap between the two upper support plates 303 to form a vertical insertion space. The lower half of the top plate 1 is inserted into the insertion space. The upper end of the top plate 1 has a folded edge 101. The top plate 1 and the two upper support plates 303 are detachably fixed by bolts. The middle part of the upper support plate 303 is provided with an insertion interface 5 that penetrates itself along the thickness direction. A horizontally arranged limiting plate 4 is inserted into the insertion interface 5. The limiting plate 4 is perpendicular to the upper support plate 303 and the lower support plate 301 respectively. The two ends of the limiting plate 4 are respectively provided with screw holes for connecting the top plate 1.

[0015] Specifically, the first profile 3 and the second profile 8 are joined together to form a Chinese character-shaped aluminum profile. The two protruding parts of the Chinese character-shaped aluminum profile are respectively inserted into the recesses of the side keel of the adjacent top plate 1.

[0016] In this embodiment, the lower parts of the upper support plates 303 are attached to each other, and the lower part of the upper support plates 303 is provided with an insertion interface; the upper part of the upper support plates 303 is bent outward so that the two upper support plates 303 form a vertical insertion space in the upper part.

[0017] Specifically, the lower support plate 301 is a flat plate, and the upper support plate 303 includes a lower part and an upper part. Both the upper and lower parts of the upper support plate 303 are flat plates, with only the transition area having an arc-shaped transition structure.

[0018] Furthermore, the two lower support plates 301 are parallel to each other, and the two upper support plates 303 are also parallel to each other, thus making the insertion space a square space.

[0019] In this embodiment, the folded edge 101 is L-shaped. The folded edge 101 includes a horizontal portion that is perpendicular to the body portion of the top plate 1, and the folded edge 101 also includes a vertical portion that extends downward along the end of the horizontal portion.

[0020] In this embodiment, the upper part of the upper support plate 303 is bent to form a clamping part 3031. The clamping part 3031 has a notch 2. The notches 2 on the two support plates are in different positions. The lower part of the top plate 1 is provided with a screw hole. A bolt is provided in the screw hole. The bolt is set at the notch 2 so that the bolt only passes through the top plate 1 and a single upper support plate 303.

[0021] Specifically, in this embodiment, a first bolt assembly 6 and a second bolt assembly 7, consisting of nuts and bolts, are provided to connect the top plate to different upper support plates, respectively.

[0022] In this embodiment, the notch 2 is a square notch 2. In other embodiments, the notch 2 can be a semi-circular or triangular shape or other shapes, which can be set by those skilled in the art.

[0023] In this embodiment, the notch 2 of one upper support plate 303 is provided on both sides along its width direction to form a convex structure, and the notch 2 of the other upper support plate 303 is provided in the middle along its width direction to form a concave structure; the notches 2 both penetrate the upper end of the upper support plate 303.

[0024] Working principle: When using this device, firstly, the first profile 3 and the second profile 8 are joined together, so that the two lower support plates 301 are fitted together, and the two U-shaped pieces 302 are joined together to form a square frame. Then, the lower halves of the two upper support plates 303 are fitted together, and the upper halves of the upper support plates 303 are bent to form an insertion space. Then, the lower part of the top plate 1 is inserted into the insertion space, and the lower end of the top plate 1 is stopped by the lower end of the insertion space. The upper support plate 303 on the left side of the figure and the top plate 1 are fixed using the first bolt assembly 6, and the upper support plate 303 on the right side of the figure and the top plate 1 are fixed using the second bolt assembly 7. Then, the limiting plate 4 is inserted into the insertion interface 5.

[0025] The ceiling fittings are installed between adjacent ceiling panels 1, with the square frame formed by the U-shaped component 302 positioned within the recess of the side joists of the ceiling panel 1. The limiting plate 4 is fixed to the ceiling panel 1 at both ends with bolts.

[0026] The above specific embodiments should not be construed as limiting the scope of protection of this utility model. For those skilled in the art, any alternative improvements or modifications made to the embodiments of this utility model shall fall within the scope of protection of this utility model.

[0027] Any aspects of this utility model not described in detail are known to those skilled in the art.

Claims

1. A detachable hand-made ceiling accessory for cleanrooms, characterized in that, It includes a middle-character profile. The middle-character profile includes a first profile and a second profile which are symmetrically and separately arranged. The first profile and the second profile respectively include a lower support plate, a U-shaped plate and an upper support plate which are arranged in sequence from bottom to top and integrally formed. Among them, the two lower support plates are mutually adhered, the two U-shaped plates are butt-jointed to form a square frame, and there is a gap between the two upper support plates to form a vertical insertion space; The lower half of the top plate is inserted into the insertion space, and the upper end of the top plate has a folded edge; the top plate and the two upper support plates are detachably fixed by bolts; An insertion port penetrating through itself in the thickness direction is provided in the middle of the upper support plate. A horizontally arranged limiting plate is inserted into the insertion port. The limiting plate is perpendicular to the upper support plate and the lower support plate respectively, and screw holes for connecting the top plate are provided at both ends of the limiting plate.

2. The detachable hand-made ceiling fitting for cleanrooms according to claim 1, characterized in that, The lower parts of the upper support plates are mutually adhered, and the insertion ports are provided at the lower parts of the upper support plates; the upper parts of the upper support plates are bent outwards so that the two upper support plates form the vertical insertion space at the upper part.

3. The detachable hand-made ceiling fitting for cleanrooms according to claim 1, characterized in that, The folded edge is L-shaped. The folded edge includes a horizontal part perpendicular to the body part of the top plate, and the folded edge also includes a vertical part extending downward from the end of the horizontal part.

4. The detachable hand-made ceiling fitting for cleanrooms according to claim 1, characterized in that, The upper part of the upper support plate is bent to form a clamping part. There is a notch on the clamping part. The positions of the notches on the two support plates are different. Screw holes are provided at the lower part of the top plate, and bolts are provided in the screw holes. The bolts are arranged at the notch so that the bolts only pass through the top plate and a single upper support plate.

5. The detachable hand-made ceiling fitting for cleanrooms according to claim 4, characterized in that, The notch is a square notch.

6. The detachable hand-made ceiling fitting for cleanrooms according to claim 5, characterized in that, The notch of one of the upper support plates is arranged on both sides in the width direction to form a convex-shaped structure, and the notch of the other upper support plate is arranged in the middle in the width direction to form a concave-shaped structure; the notches penetrate through the upper ends of the upper support plates.