Ceiling frame assembly

By combining the water-encounter expansion assembly and transmission assembly in the ceiling frame assembly, water absorption and expansion are achieved and water leakage is reminded, which solves the problem of decorative panels discoloration and spots due to water seepage, extends the service life and improves the functionality of the access door.

CN119288126AInactive Publication Date: 2025-01-10TAIZHOU LICHANG ENG CONSTR CO LTD
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Patent Information

Application Number
CN202310844545.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-07-10
Publication Date
2025-01-10
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When facing water seepage, ceiling decorative panels are prone to discoloration and spots due to water drops, which affects their service life and is difficult to detect water leakage in a timely manner.

Method used

A ceiling frame assembly is designed, which uses a water-expansion assembly and a transmission assembly. After the water-expansion expansion, it drives the maintenance door to slide and open the maintenance port to remind users of water leakage. At the same time, the impact of water droplets on the decorative panel is reduced by absorbing water expansion.

Benefits of technology

It effectively extends the service life of the decorative panel, promptly reminds users of water leakage, reduces the risk of discoloration and spots caused by water droplet residue, and improves the movement accuracy and movement space of the maintenance door.

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Abstract

The invention belongs to the field of building decoration, and relates to a ceiling frame assembly. The ceiling frame assembly comprises a main keel, a plurality of secondary keels and a decorative panel, the secondary keels are parallel to one another, the decorative panel is connected with the two adjacent secondary keels, the ceiling frame assembly further comprises two parallel side rods, the ends of the side rods are fixed to the two adjacent secondary keels, and the side rods and the secondary keels are combined to define an access hole. An access door capable of sliding in the horizontal direction is arranged in the access opening, a water swelling assembly is arranged above the decoration panel, a transmission assembly is arranged between the water swelling assembly and the access door, and the water swelling assembly can drive the access door to slide through the transmission assembly after being swelled in water. The decoration panel in the ceiling frame assembly has the advantages of being long in service life and the like.
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Description

Technical Field

[0001] The present application belongs to the field of building decoration and relates to a ceiling frame assembly. Background Art

[0002] The ceiling is generally made of a keel made of light steel as the frame. The keel includes the main keel (also known as the load-bearing keel) and the secondary keel (also known as the cross-bracing keel). The secondary keel is provided with a flange at the groove. The frame is composed of the main keel, the secondary keel and the hanging parts. The main keel is suspended on the floor through a hanger, and the secondary keel is suspended vertically on the main keel through the hanging parts.

[0003] Patent CN212562120U discloses a ceiling system with an upward-flipping concealed inspection opening, including a keel component, a fixed decorative panel and a movable panel. The keel component includes a hanger, a main keel and a secondary keel. The main keel is fixed to the lower end of the hanger, the secondary keel is hung on the main keel and fixed by bolts, the fixed decorative panel is fixed to the lower end of the secondary keel, an inspection opening is formed in the middle of the fixed decorative panel, the movable panel is arranged on the inspection opening, the movable panel is hinged and fixed to the fixed decorative panel, and the movable panel includes a movable frame and a surface layer arranged in the movable frame.

[0004] In addition to being used in living rooms, bedrooms and other environments, ceilings are also used in kitchens, bathrooms, attics and other environments. In these environments, the top walls are prone to various conditions such as water seepage. The seeped water falls on the decorative panels of the ceiling and is not easily discovered. Over time, the decorative panels will discolor and develop spots, affecting their service life. Summary of the invention

[0005] In order to increase the service life of the decorative panel, the present application provides a ceiling frame assembly.

[0006] The ceiling frame assembly provided in this application adopts the following technical solution: A ceiling frame assembly includes a main keel, a secondary keel and a decorative panel, wherein the secondary keels are provided in plurality and fixed on the main keel, and the secondary keels are parallel to each other, and the decorative panel is connected to two adjacent secondary keels. The ceiling frame assembly also includes two parallel side rods, and the ends of the side rods are fixed to two adjacent secondary keels. The side rods and the secondary keels are combined to form an inspection opening, and an inspection door that can slide in a horizontal direction is provided in the inspection opening. A water-swelling assembly is provided above the decorative panel, and a transmission assembly is provided between the water-swelling assembly and the inspection door. After the water-swelling assembly expands in water, it can drive the inspection door to slide and open the inspection opening through the transmission assembly.

[0007] By adopting the above technical solution, after the ceiling frame assembly is installed, if there is a water leak in the upper wall, the water droplets will expand after encountering the water-expanding assembly, and increase the area while absorbing water, thereby reducing the risk of subsequent water droplets falling directly on the decorative panel, and reducing the risk of residual water droplets causing the decorative panel to discolor or develop spots, thereby increasing the service life of the decorative panel. While the water-expanding assembly is expanding, it can also drive the inspection door to slide through the transmission assembly to open the inspection port, thereby reminding the user that there is a water leak in the upper wall and requiring timely processing, thereby reducing the risk of the user not knowing about the water leak until the decorative panel has changed color or developed spots, thereby increasing the service life of the decorative panel.

[0008] Preferably, the side rod is provided with a slide groove along its length direction, the side edge of the inspection door is slidably connected to the slide groove, and a clearance hole is provided on the secondary keel constituting the inspection opening, and the inspection door can pass through the clearance hole under the action of the transmission assembly.

[0009] By adopting the above technical solution, the movement accuracy of the inspection door is improved after the slide groove is designed, and the clearance hole is designed to give the inspection door a larger movement space, and the inspection port can be opened to a greater extent, which is convenient for users to carry out maintenance.

[0010] Preferably, the inspection door comprises two inspection panels, the sides of the inspection panels are slidably connected to the slide grooves, the transmission components have two groups and correspond one to one to the two inspection panels, the end of the inspection panel connected to the transmission component is the connecting end, and the end of the inspection panel away from the transmission component is the splicing end, and the splicing ends of the two inspection panels can fit together when the water-swellable component is in a restored state.

[0011] By adopting the above technical solution, the inspection door is designed in the form of two inspection panels, and the user can determine the approximate location of the water leakage by observing which inspection panel moves.

[0012] Preferably, the water-swellable component comprises a base, a positioning column and a water-swellable ring, the positioning column is fixed on the base, and the water-swellable ring is sleeved on the positioning column.

[0013] By adopting the above technical solution, the water-expandable ring will expand radially after coming into contact with water, thereby expanding the outer diameter of the water-expandable ring, absorbing water while increasing its own area, catching water leaking from the wall above, and reducing the impact of water droplets on the decorative panel.

[0014] Preferably, the transmission assembly includes a cable, one end of which is connected to the inspection plate, and the other end of which is movably connected to the cable to form a rope ring, and the rope ring is sleeved on the water-swellable ring, and the diameter of the rope ring increases when the water-swellable ring expands when exposed to water.

[0015] By adopting the above technical solution, the water-swellable ring can expand the rope ring after it expands when exposed to water. The increase in the diameter of the rope ring can pull the cable to move, and pull the maintenance plate to move along the slide groove.

[0016] Preferably, the pull rope includes a main rope body and several branch rope bodies, one end of the main rope body is connected to the inspection plate, the other end of the main rope body is connected to one end of the branch rope body, and the other end of the branch rope body is movably connected to the branch rope body itself to form a rope loop.

[0017] By adopting the above technical solution, each water-expandable ring is connected to the main rope body through the branch rope body, and the main rope body is connected to the maintenance plate. The maintenance plate does not need to be designed with multiple connection points or multiple separate cables, which saves materials and reduces the risk of interference and entanglement of the cables.

[0018] Preferably, one end of the split rope body close to the water-swellable ring has a buckle, and the split rope body passes through the buckle to form the rope ring.

[0019] By adopting the above technical solution, the split rope body passes through the ring buckle at the end to form a rope ring. When the water-expandable ring expands, the split rope body can move relative to the ring buckle under the action of the water-expandable ring to pull the inspection plate to move.

[0020] Preferably, the transmission assembly also includes a wire passing seat, which is fixed on the decorative panel and has a through hole. One end of the main rope body passes through the through hole and is connected to the inspection plate, and the other end of the main rope body extends into the through hole and is connected to the branch rope body.

[0021] By adopting the above technical solution, a wire passing seat is designed, which can guide the movement of the main rope body and the branch rope body and reduce the occurrence of entanglement.

[0022] Preferably, the secondary keel includes a main body and a connecting portion, the main body is connected to the main keel, the connecting portion is fixed below the main body, and the decorative panel is connected to the connecting portion.

[0023] By adopting the above technical solution, the decorative panel is connected to the connecting part to achieve fixation.

[0024] In summary, the present application includes at least one of the following beneficial technical effects: 1. This ceiling frame assembly can absorb water leaking from the upper wall, reducing the impact of water droplets on the decorative panel. It can also remind users of water leakage, reducing the risk of users not knowing about water leakage until the decorative panel changes color or develops spots, thereby increasing the service life of the decorative panel; 2. The inspection door is designed to be in the form of two inspection panels. The user can determine the approximate location of the leak by observing which inspection panel is moved. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of the ceiling frame assembly.

[0026] Figure 2 yes Figure 1 Enlarged view of part A.

[0027] Figure 3 yes Figure 1 Enlarged view of part B.

[0028] Explanation of the reference numerals in the accompanying drawings: 1. main keel; 2. secondary keel; 21. main body; 22. connecting part; 23. clearance hole; 3. decorative panel; 4. hanging block; 41. mounting hole; 42. fastening bolt one; 43. clamping claw; 44. fastening bolt two; 5. side rod; 51. slide groove; 6. inspection port; 7. inspection plate; 71. roller; 8. water-swelling assembly; 81. base; 82. positioning column; 83. water-swelling ring; 9. transmission assembly; 91. cable; 911. main rope body; 912. branch rope body; 913. rope ring; 914. buckle; 92. wire seat; 921. through hole. DETAILED DESCRIPTION

[0029] The following is combined with Figure 1-3 This application is described in further detail.

[0030] like Figure 1 , Figure 2 As shown, the ceiling frame assembly includes a main keel 1 , a secondary keel 2 and a decorative panel 3 . There are a plurality of secondary keels 2 , and each secondary keel 2 is parallel to each other. The decorative panel 3 is connected to two adjacent secondary keels 2 .

[0031] In this embodiment, there are four main keels 1, each of which is on the same horizontal plane and parallel to each other. As another solution, two main keels 1 are usually designed. When installing the main keel 1, the lower end of the suspension rod can be connected to the main keel 1, and the two can be connected by welding or threading. The upper end of the suspension rod is connected to the wall, and the upper end of the suspension rod is provided with an external thread. A nut threadedly connected to the suspension rod is fixed on the wall to fix the main keel 1.

[0032] like Figure 1 , Figure 2 As shown, the secondary keel 2 is located below the main keel 1 and is perpendicular to the main keel 1 . The secondary keel 2 includes a main body 21 and a connecting portion 22 . The main body 21 is connected to the main keel 1 .

[0033] Specifically, the ceiling frame assembly also includes a plurality of hanging blocks 4, the upper half of which is provided with a mounting hole 41, through which the main keel 1 passes, and the hanging block 4 is provided with a fastening bolt 42 in the vertical direction. The fastening bolt 42 can extend into the mounting hole 41 and tighten against the main keel 1 in the mounting hole 41, so that the main keel 1 is fixed to the hanging block 4.

[0034] like Figure 1 , Figure 2 As shown, the lower half of the hanging block 4 has two clamping claws 43, and the lower ends of the two clamping claws 43 extend in a direction close to each other to form a clamping opening. The main body 21 of the secondary keel 2 is in an inverted triangle shape, passes through the clamping opening and abuts against the inner wall of the clamping claws 43. The hanging block 4 is provided with a second fastening bolt 44 in the horizontal direction. The second fastening bolt 44 can extend into the clamping opening to tighten the main body 21 of the secondary keel 2, so that the main body 21 of the secondary keel 2 is fixed to the hanging block 4.

[0035] In this embodiment, the connecting portion 22 of the secondary keel 2 is fixed at the bottom of the main body 21, and the decorative panel 3 is connected to the connecting portion 22. The connection between the two can be achieved by snapping, screwing, or placing the edge of the decorative panel 3 above the connecting portion 22, and supporting the decorative panel 3 through the connecting portion 22.

[0036] like Figure 1 , Figure 3 As shown, the ceiling frame assembly further includes two mutually parallel side rods 5, the ends of which are fixed on two adjacent secondary keels 2. The side rods 5 and the secondary keels 2 are combined to form an inspection opening 6, and an inspection door that can slide in the horizontal direction is arranged in the inspection opening 6. In this embodiment, the inspection opening 6 is designed in the middle of the entire ceiling frame assembly. As another solution, the inspection opening 6 can also be designed at the edge.

[0037] In this embodiment, a slide groove 51 is formed along the length direction of the side rod 5 , and the inspection door includes two inspection plates 7 of the same shape and size, and two sides of the inspection plates 7 are slidably connected to the slide groove 51 .

[0038] Specifically, the side of the inspection plate 7 is provided with a roller 71, and the roller 71 is slidably arranged in the slide groove 51. As another solution, the side wall of the inspection plate 7 can also directly extend into the slide groove 51 and slide with the slide groove 51.

[0039] like Figure 1 , Figure 3 As shown, a clearance hole 23 is provided on the secondary keel 2 constituting the inspection opening 6, and the inspection plate 7 can pass through the clearance hole 23. In this embodiment, the clearance hole 23 is provided on the connecting portion 22 of the secondary keel 2.

[0040] Preferably, the slide groove 51 , the clearance hole 23 , and the inspection plate 7 are all higher than the decorative panel 3 to avoid interference when the inspection plate 7 slides.

[0041] like Figure 1 , Figure 3As shown, a water-swellable component 8 is provided above the decorative panel 3. In this embodiment, the water-swellable component 8 includes a base 81, a positioning column 82 and a water-swellable ring 83. The positioning column 82 is fixed on the base 81, and the water-swellable ring 83 is sleeved on the positioning column 82. The water-swellable ring 83 is made of water-swellable rubber.

[0042] In this embodiment, the base 81 is placed on the decorative panel 3, and there is no fixed relationship between the two, so that the position of the water-swellable component 8 can be changed according to the position of the upper wall that is prone to water leakage. As another solution, the base 81 can also be fixed to the decorative panel 3 by gluing, screws, suction cups, etc. The corresponding relationship between the water-swellable component 8 and the decorative panel 3 can be one-to-one or one-to-many.

[0043] like Figure 1 , Figure 3 As shown, a transmission assembly 9 is provided between the water-swellable assembly 8 and the inspection door. After the water-swellable assembly 8 swells when exposed to water, it can drive the inspection door to slide through the transmission assembly 9 .

[0044] In this embodiment, there are two groups of transmission components 9 and they correspond one to one with two inspection plates 7. One end of the inspection plate 7 connected to the transmission component 9 is the connecting end. The connection between the two can be achieved by threaded connection, welding, etc. The inspection plate 7 can pass through the clearance hole 23 under the action of the transmission component 9. The end of the inspection plate 7 away from the transmission component 9 is the splicing end. When the water-swelling component 8 is in the restored state, the splicing ends of the two inspection plates 7 can fit each other.

[0045] In this embodiment, the transmission assembly 9 includes a cable 91 and a wire-passing seat 92. The wire-passing seat 92 is fixed on the decorative panel 3. The wire-passing seat 92 is provided with a through hole 921. The secondary keel 2 is provided with a wire-passing hole coaxial with the through hole 921. One end of the cable 91 passes through the through hole 921 and the wire-passing hole in sequence to connect with the access panel 7. In this embodiment, the access panel 7 is provided with a connecting hole, and one end of the cable 91 passes through the connecting hole to connect with the access panel 7. The other end of the cable 91 is movably connected to the cable 91 to form a rope ring 913. The rope ring 913 is sleeved on the water-expandable ring 83. When the water-expandable ring 83 expands in water, the diameter of the rope ring 913 increases.

[0046] In this embodiment, the inner wall of the water-expandable ring 83 fits with the inner wall of the positioning column 82, and the outer wall of the water-expandable ring 83 is provided with an annular groove, and the rope ring 913 is embedded in the annular groove, so that the rope ring 913 is not easy to fall off when the water-expandable ring 83 expands.

[0047] Specifically, the cable 91 includes a main rope body 911 and a plurality of branch rope bodies 912. In this embodiment, one main rope body 911 corresponds to three branch rope bodies 912. The branch rope body 912 can be directly divided into three strands from the main rope body 911, or the branch rope body 912 can be buckled with the main rope body 911. One end of the main rope body 911 passes through the through hole 921 and the wire hole in sequence and is connected to the inspection plate 7. The other end of the main rope body 911 extends into the through hole 921 and is connected to one end of the branch rope body 912. The other end of the branch rope body 912 is movably connected to the branch rope body 912 itself to form a rope ring 913.

[0048] Preferably, the end of the split rope body 912 close to the water-swellable ring 83 has a buckle 914 , and the buckle 914 is preferably made of metal. The split rope body 912 passes through the buckle 914 to form a rope ring 913 .

[0049] As a further preferred embodiment, the side wall of the ring buckle 914 is provided with a break, and the branch rope body 912 can slide into the ring buckle 914 through the break through elastic deformation to achieve active connection and form a rope ring 913. When the branch rope body 912 is directly twisted by the main rope body 911, the ring buckle 914 with a break is preferably used.

[0050] When the sub-rope body 912 is connected to the main rope body 911 by buckling or the like, there is no need to make a break. The sub-rope body 912 can be passed through the ring buckle 914 to form a rope ring 913 and then connected to the main rope body 911 .

[0051] As another solution, the transmission assembly 9 may also include a connecting rod, and the water-swellable assembly 8 includes a water-swellable strip fixed on the decorative panel 3, and the water-swellable strip is connected to the inspection plate 7 through the connecting rod. When the water-swellable strip expands, it can drive the inspection plate 7 to slide through the connecting rod.

[0052] The working principle of this embodiment is as follows: Under normal circumstances, the water-expandable ring 83 is in the initial state, and the spliced ​​ends of the two inspection panels 7 are in contact with each other. When water leakage occurs in the upper wall, the water-expandable ring 83 expands when it encounters water, and the rope ring 913 is stretched open, so that the branch rope body 912 moves, driving the main rope body 911 to move, and finally driving the inspection panel 7 to move, reminding the user that there is a water leakage. The user can roughly judge in which direction the water leakage occurs according to the movement of the inspection panel 7. When the water-expandable ring 83 expands, it can absorb and block water, thereby reducing the impact of water droplets on the decorative panel 3.

[0053] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A ceiling frame assembly, characterized in that: The ceiling frame assembly comprises a main keel (1), a secondary keel (2) and a decorative panel (3), wherein the secondary keels (2) are provided in plurality and fixed to the main keel (1), the secondary keels (2) being parallel to each other, the decorative panel (3) being connected to two adjacent secondary keels (2), the ceiling frame assembly further comprising two mutually parallel side rods (5), the ends of the side rods (5) being fixed to two adjacent secondary keels (2), the side rods (5) and the secondary keels (2) being combined to form an inspection opening (6), the inspection opening (6) being provided with an inspection door capable of sliding in a horizontal direction, the decorative panel (3) being provided with a water-expandable assembly (8) above, a transmission assembly (9) being provided between the water-expandable assembly (8) and the inspection door, and the water-expandable assembly (8) being able to drive the inspection door to slide and open the inspection opening (6) through the transmission assembly (9) after swelling in water.

2. A ceiling frame assembly according to claim 1, characterized in that: The side rod (5) is provided with a slide groove (51) along its length direction, and the side edge of the inspection door is slidably connected to the slide groove (51). A clearance hole (23) is provided on the secondary keel (2) constituting the inspection opening (6), and the inspection door can pass through the clearance hole (23) under the action of the transmission component (9).

3. A ceiling frame assembly according to claim 2, characterized in that: The inspection door comprises two inspection panels (7), the sides of which are slidably connected to the slide grooves (51), the transmission components (9) having two groups corresponding to the two inspection panels (7), one end of the inspection panel (7) connected to the transmission component (9) being the connection end, and one end of the inspection panel (7) away from the transmission component (9) being the splicing end, and the splicing ends of the two inspection panels (7) being able to fit together when the water-expandable component (8) is in a restored state.

4. A ceiling frame assembly according to claim 3, characterized in that: The water-swellable component (8) comprises a base (81), a positioning column (82) and a water-swellable ring (83); the positioning column (82) is fixed on the base (81), and the water-swellable ring (83) is sleeved on the positioning column (82).

5. A ceiling frame assembly according to claim 4, characterized in that: The transmission assembly (9) comprises a cable (91), one end of the cable (91) is connected to the inspection plate (7), and the other end of the cable (91) is movably connected to the cable (91) to form a rope ring (913), the rope ring (913) is sleeved on the water-expandable ring (83), and the diameter of the rope ring (913) increases when the water-expandable ring (83) expands in water.

6. A ceiling frame assembly according to claim 5, characterized in that: The pull rope (91) comprises a main rope body (911) and a plurality of branch rope bodies (912); one end of the main rope body (911) is connected to the inspection plate (7); the other end of the main rope body (911) is connected to one end of the branch rope body (912); and the other end of the branch rope body (912) is movably connected to the branch rope body (912) itself to form a rope ring (913).

7. A ceiling frame assembly according to claim 6, characterized in that: One end of the split rope body (912) close to the water-expandable ring (83) is provided with a ring buckle (914), and the split rope body (912) passes through the ring buckle (914) to form the rope ring (913).

8. A ceiling frame assembly according to claim 7, characterized in that: The transmission assembly (9) further comprises a wire passing seat (92), the wire passing seat (92) being fixed on the decorative panel (3), the wire passing seat (92) being provided with a through hole (921), one end of the main rope body (911) passing through the through hole (921) to be connected to the inspection plate (7), and the other end of the main rope body (911) extending into the through hole (921) and being connected to the branch rope body (912).

9. A ceiling frame assembly according to claim 8, characterized in that: The secondary keel (2) comprises a main body (21) and a connecting portion (22); the main body (21) is connected to the main keel (1); the connecting portion (22) is fixed below the main body (21); and the decorative panel (3) is connected to the connecting portion (22).

Citation Information

Patent Citations

  • Upturning hidden access hole ceiling system

    CN212562120U