A suspended ceiling batten assembly which is easy to assemble

Through innovative design of the main keel, secondary keel and connecting components, and by using expansion bolts and limiting grooves, the problems of complex structure and poor stability of ceiling keel components are solved, achieving convenient assembly and improved stability.

CN224591650UActive Publication Date: 2026-08-04BEIJING FANKE HOME TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING FANKE HOME TECH CO LTD
Filing Date
2025-08-13
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing ceiling keel components have complex structures, are cumbersome to assemble, and are prone to wobbling after installation, resulting in poor stability.

Method used

The design employs a main keel, a secondary keel, a first connecting component, and a second connecting component. It is fixed to the ceiling of the room with expansion bolts, and the main keel and secondary keel are quickly fixed by using nuts and limiting grooves.

Benefits of technology

The assembly process has been simplified, and the stability and installation efficiency of the ceiling joist components have been improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of ceiling joist, disclose a kind of ceiling joist assembly convenient to assemble, including main joist, vice joist, first connecting component and second connecting component, the bottom of main joist is equipped with installation groove one, the top of main joist is equipped with installation groove two, the upper end surface of vice joist is equipped with connecting groove, first connecting component includes pendant, support block and threaded rod, the top of pendant is equipped with support block, the upper end surface of support block is connected with threaded rod with penetration, threaded rod is connected with a pair of nut one in the above and below outer periphery of support block, second connecting component includes connecting block, nut two and fixing piece, the size of connecting block and connecting groove two is matched, the upper end surface of connecting block is equipped with threaded rod two, threaded rod two is connected with nut two outside periphery, the bottom end surface of nut two is equipped with sleeve. The device simple and reasonable in structure, novel in design, easy to operate, with high practicability, it is convenient to be widely used.
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Description

Technical Field

[0001] This utility model belongs to the field of ceiling keel technology, and more specifically, it relates to a ceiling keel component that is easy to assemble. Background Technology

[0002] Ceiling keel assembly is a supporting frame structure used to install ceiling systems. It consists of a series of keel strips, connectors and hanging devices made of metal or other sturdy materials, used to fix and support ceiling materials such as gypsum board and mineral wool board. Ceiling keel assembly is usually installed on the ceiling base to provide stable support for the ceiling materials.

[0003] Currently, some ceiling keel components have complex structures, are cumbersome and inconvenient to assemble, and are prone to wobbling after installation, resulting in poor overall stability.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a ceiling keel component that is easy to assemble, in order to achieve a more practical value. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a ceiling keel assembly that is easy to assemble, achieved by the following specific technical means: A ceiling keel assembly that is easy to assemble includes a main keel, a secondary keel, a first connecting component, and a second connecting component. The main keel has a mounting groove at its bottom and a mounting groove at its top. The secondary keel has a connecting groove on its upper surface. The first connecting component includes a hanger, a support block, and a threaded rod. The support block is mounted on the top of the hanger. The threaded rod is movably connected through the upper surface of the support block. A pair of nuts are threadedly connected to the threaded rod above and below the support block. The second connecting component includes a connecting block, a nut, and a fixing component. The connecting block is sized to match the connecting groove. The threaded rod is mounted on the upper surface of the connecting block. The nut is threadedly connected to the outer periphery of the threaded rod. A sleeve is mounted on the bottom surface of the nut. The fixing component is rotatably connected to the outer periphery of the sleeve.

[0006] Furthermore, the bottom of the main keel is provided with a pair of limiting grooves on both sides of the mounting groove one.

[0007] Furthermore, the fixing component includes a fixing block and a limiting block. The width of the fixing block is smaller than the width of the mounting groove. The fixing block is rotatably connected to the sleeve. A pair of limiting blocks are installed on both sides of the bottom end face of the fixing block. The size of the limiting blocks matches that of the limiting groove.

[0008] Furthermore, the connecting groove is convex, and the connecting block is convex.

[0009] Furthermore, the hanging component consists of a first vertical block, a second vertical block, and a horizontal block. The top of the first vertical block is connected to one side of the bottom surface of the support block. The first vertical block and the second vertical block are respectively installed on both sides of the upper surface of the horizontal block. The second vertical block matches the size of the second mounting groove.

[0010] Furthermore, a threaded fixing bolt is connected to one side of the first vertical block.

[0011] Furthermore, an expansion bolt is installed at the top of the threaded rod. Compared with the prior art, the present invention has the following beneficial effects: By using the main keel, secondary keel, first connecting component, and second connecting component together, the workers first drill holes in the ceiling, then use expansion bolts to fix the first connecting component to the ceiling. A pair of nuts are used to fix the support block to the threaded rod. Next, the mounting groove 2 at the top of the main keel is hung on the second vertical block of the hanger. The main keel is then fixed with fixing bolts. The position of the fixing block is adjusted so that the fixing component passes through the mounting groove 1. At this point, the fixing block is rotated so that a pair of limiting blocks are above a pair of limiting grooves. Under the action of gravity, the connecting block drives the fixing component downwards, causing the pair of limiting blocks to lock into the pair of limiting grooves. Then, the connecting groove of the secondary keel passes through the connecting block. Finally, the workers use a wrench to turn nut 2. Nut 2, through rotation, moves the connecting block upwards to fix the secondary keel, thus facilitating the installation of the entire ceiling keel assembly. Attached Figure Description

[0012] Figure 1 This is a three-dimensional schematic diagram of the present invention.

[0013] Figure 2 This is a three-dimensional schematic diagram of the secondary keel in this utility model.

[0014] Figure 3 This is a three-dimensional schematic diagram of the main keel in this utility model.

[0015] Figure 4 This is a three-dimensional schematic diagram of the second connecting component in this utility model.

[0016] Figure 5 This is a three-dimensional schematic diagram of the first connecting component in this utility model.

[0017] Figure 6 This is a utility model Figure 1 An enlarged diagram of A in the diagram.

[0018] In the diagram, the correspondence between component names and drawing numbers is as follows: 1. Main keel; 101. Mounting slot one; 102. Mounting slot two; 103. Limiting slot; 2. Secondary keel; 201. Connecting slot; 3. First connecting assembly; 301. Hanger; 302. Support block; 303. Threaded rod; 304. Nut one; 305. First vertical block; 306. Second vertical block; 307. Horizontal block; 308. Fixing bolt; 309. Expansion bolt; 4. Second connecting assembly; 401. Connecting block; 402. Nut two; 403. Sleeve; 5. Fixing component; 501. Fixing block; 502. Limiting block. Detailed Implementation

[0019] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0020] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and 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, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" 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. Example

[0022] As attached Figure 1 To be continued Figure 6 As shown: This utility model provides an easy-to-assemble ceiling keel assembly, including a main keel 1, a secondary keel 2, a first connecting component 3, and a second connecting component 4. The main keel 1 has a mounting groove 101 at its bottom and a mounting groove 102 at its top. The secondary keel 2 has a connecting groove 201 on its upper surface. The first connecting component 3 includes a hanger 301, a support block 302, and a threaded rod 303. The support block 302 is mounted on the top of the hanger 301, and a threaded rod 303 is movably connected to the upper surface of the support block 302. The threaded rod 303 has a pair of nuts 304 threadedly connected above and below the support block 302. The second connecting assembly 4 includes a connecting block 401, nuts 402, and a fixing member 5. The connecting block 401 matches the size of the connecting groove 201. The threaded rod 304 is installed on the upper end face of the connecting block 401. Nut 402 is threadedly connected to the outer periphery of the threaded rod 304. A sleeve 403 is installed on the bottom end face of the nut 402. The fixing member 5 is rotatably connected to the outer periphery of the sleeve 403.

[0023] Among them, the bottom of the main keel 1 is provided with a pair of limiting grooves 103 on both sides of the mounting groove 101.

[0024] The fixing component 5 includes a fixing block 501 and a limiting block 502. The width of the fixing block 501 is smaller than the width of the mounting groove 101. The fixing block 501 is rotatably connected to the sleeve 403. A pair of limiting blocks 502 are installed on both sides of the bottom end face of the fixing block 501. The size of the limiting blocks 502 matches that of the limiting groove 103. Then, the position of the fixing block 501 is adjusted so that the fixing component 5 passes through the mounting groove 101. At this time, the fixing block 501 is rotated so that the pair of limiting blocks 502 are located above the pair of limiting grooves 103. Under the action of gravity, the connecting block 401 drives the fixing component 5 to move downward so that the pair of limiting blocks 502 are locked in the pair of limiting grooves 103.

[0025] The connecting groove 201 is convex, and the connecting block 401 is convex. The secondary keel 2 can be lifted by passing the connecting groove 201 through the connecting block 401.

[0026] The hanging component 301 is composed of a first vertical block 305, a second vertical block 306 and a horizontal block 307. The top of the first vertical block 305 is connected to one side of the bottom surface of the support block 302. The first vertical block 305 and the second vertical block 306 are respectively installed on both sides of the upper surface of the horizontal block 307. The second vertical block 306 matches the size of the mounting groove 102.

[0027] Among them, the first vertical block 305 is connected to a threaded fixing bolt 308 on one side. When the hanger 301 lifts the main keel 1, the fixing bolt 308 can be used to fix it.

[0028] The threaded rod 303 is equipped with an expansion bolt 309 at its top end, which allows the first connecting component 3 to be easily fixed to the ceiling of the room.

[0029] It should be noted that all standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0030] The working principle of this embodiment: First, the workers drilled holes in the ceiling of the room. Then, they used expansion bolts 309 to fix the first connecting component 3 to the ceiling. They then fixed the support block 302 to the threaded rod 303 using a pair of nuts 304. Next, they hung the second mounting groove 102 at the top of the main keel 1 onto the second vertical block 306 of the hanger 301. They then fixed the main keel 1 using fixing bolts 308. They then adjusted the position of the fixing block 501 so that the fixing component 5 passed through the mounting groove 101. At this time, they rotated the fixing block 501 so that a pair of limiting blocks 502 were positioned above a pair of limiting grooves 103. Under the action of gravity, the connecting block 401 moved the fixing component 5 downward, so that the pair of limiting blocks 502 were locked in the pair of limiting grooves 103. Then, the connecting groove 201 of the secondary keel 2 passed through the connecting block 401. Finally, the workers turned the second nut 402 with a wrench. The second nut 402 moved the connecting block 401 upward by rotating, fixing the secondary keel 2. This made it easy to install the entire ceiling keel assembly. The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A ceiling joist assembly that is easy to assemble, characterized in that: The system includes a main keel (1), a secondary keel (2), a first connecting component (3), and a second connecting component (4). The main keel (1) has a mounting groove 1 (101) at its bottom and a mounting groove 2 (102) at its top. The secondary keel (2) has a connecting groove (201) on its upper surface. The first connecting component (3) includes a hanger (301), a support block (302), and a threaded rod (303). The support block (302) is installed on the top of the hanger (301), and the threaded rod (303) is movably connected through the upper surface of the support block (302). A pair of nuts (304) are threadedly connected to the upper and lower periphery of the threaded rod (303) of the support block (302). The second connecting assembly (4) includes a connecting block (401), a nut (402) and a fixing member (5). The size of the connecting block (401) matches that of the connecting groove (201). The threaded rod is installed on the upper end face of the connecting block (401). The nut (402) is threadedly connected to the periphery of the threaded rod. A sleeve (403) is installed on the bottom end face of the nut (402). The fixing member (5) is rotatably connected to the periphery of the sleeve (403).

2. The ceiling joist assembly as described in claim 1, characterized in that: The bottom of the main keel (1) is provided with a pair of limiting grooves (103) on both sides of the mounting groove (101).

3. The ceiling joist assembly as described in claim 2, characterized in that: The fixing component (5) includes a fixing block (501) and a limiting block (502). The width of the fixing block (501) is smaller than the width of the mounting groove (101). The fixing block (501) is rotatably connected to the sleeve (403). A pair of limiting blocks (502) are installed on both sides of the bottom end face of the fixing block (501). The size of the limiting block (502) matches that of the limiting groove (103).

4. The ceiling joist assembly as described in claim 1, characterized in that: The connecting groove (201) is convex, and the connecting block (401) is convex.

5. The ceiling joist assembly as described in claim 1, characterized in that: The hanging component (301) is composed of a first vertical block (305), a second vertical block (306), and a horizontal block (307). The top of the first vertical block (305) is connected to one side of the bottom surface of the support block (302). The first vertical block (305) and the second vertical block (306) are respectively installed on both sides of the upper surface of the horizontal block (307). The second vertical block (306) matches the size of the second mounting groove (102).

6. The ceiling joist assembly as described in claim 5, characterized in that: The first vertical block (305) is threadedly connected to a fixing bolt (308) on one side.

7. The ceiling joist assembly as described in claim 1, characterized in that: An expansion bolt (309) is installed at the top of the threaded rod (303).