Suspended ceiling fastener
By using a snap-fit connection between the keel and the connector, the installation process of the ceiling fasteners is simplified, the operation difficulty and production cost are reduced, and the construction efficiency and structural stability are improved, making it suitable for large-scale promotion.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINBODA BUILDING DECORATION GRP CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-04-28
AI Technical Summary
Traditional ceiling fasteners are cumbersome to install, require highly skilled operation, are time-consuming and labor-intensive, and have high production costs, making it difficult to achieve efficient mass production.
The system employs a snap-fit connection method using keel-to-keel connectors and hanging connectors, utilizing one-piece molded sheet metal structural components to simplify the installation process and improve production efficiency.
It improves construction efficiency, reduces installation difficulty and production costs, and enhances the stability and reliability of the ceiling structure, making it suitable for large-scale applications.
Smart Images

Figure CN224173591U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ceiling technology, and in particular to a ceiling fastener. Background Technology
[0002] Traditional ceiling fasteners typically employ complex bolt connections, making installation cumbersome and requiring highly skilled and experienced operators. The installation process also necessitates the use of various tools, resulting in significant time and labor costs. For example, installing the keel requires bolting each keel individually, necessitating precise hole alignment and bolt tightening, among other steps. Bolted connections also have specific environmental requirements; installation is more challenging in confined spaces or areas with limited access, severely impacting construction progress.
[0003] On the other hand, from a manufacturing perspective, the production process of traditional ceiling fasteners is relatively complex and inefficient, making it difficult to achieve high-efficiency mass production. The production process involves multiple steps and consumes a significant amount of raw materials, resulting in high production costs. This not only increases the material procurement costs for ceiling projects but also limits the large-scale application and promotion of ceiling fasteners, hindering cost control and large-scale development in the decoration industry.
[0004] In summary, traditional ceiling fastener systems have many shortcomings in terms of installation efficiency, production costs, and ease of maintenance, failing to meet the requirements of modern architectural decoration projects for efficient, convenient, economical, and reliable ceiling systems. Therefore, developing a new type of ceiling fastener system to overcome the deficiencies of traditional fasteners has become an urgent problem to be solved in the architectural decoration field. Utility Model Content
[0005] In order to overcome the shortcomings of the prior art, this utility model discloses a ceiling fastener.
[0006] To achieve the above-mentioned objectives, the present invention adopts the following technical solution:
[0007] A ceiling fastener, comprising:
[0008] The keel consists of multiple keels, which are divided into two staggered parts, with the upper and lower parts of the keel arranged vertically. The keel has a groove-shaped structure, with inward folded edges at the groove openings of the two groove walls. The upper keel has a horizontal opening, while the lower keel has an upward opening.
[0009] The keel connector engages with the slots of both the upper and lower keels to ensure a vertical connection between them.
[0010] The hanging connector is snapped into the upper keel.
[0011] The tie rod is connected to the corresponding hanging connector.
[0012] Preferably, the keel connector includes an integrally connected first groove connecting part and a second groove connecting part, and the groove walls of the first groove connecting part and the second groove connecting part are perpendicular to each other. Both the first groove connecting part and the second groove connecting part are provided with a slot that can be engaged with the corresponding keel bone edge.
[0013] Preferably, the keel connector is an integrally formed sheet metal structural component.
[0014] Preferably, the hanging connector includes a slotted snap-fit component, and the snap-fit component has a slot at the position where the slot wall and the slot bottom are connected, which is corresponding to the snap-fit edge of the corresponding keel; both ends of the slot bottom of the snap-fit component are provided with a bent part, and both bent parts are provided with an opening that allows the pull rod to pass through; the pull rod body is threaded with a nut.
[0015] Preferably, the hanging connector is an integrally formed sheet metal structural component.
[0016] Preferably, the portions of the keel connector and the hanging connector that extend into the keel are both provided with a chamfered structure.
[0017] By adopting the technical solution described above, this utility model has the following beneficial effects:
[0018] (1) This utility model has a simple structure. Compared with traditional ceiling fasteners, it eliminates the need for bolt installation by using a snap-fit connection method, which reduces the difficulty of installation and allows operators to complete the installation work more quickly. This greatly improves construction efficiency, saves construction time, and helps to shorten the overall project cycle.
[0019] (2) The design of the keel and the reasonable structure of the keel connectors and hanging connectors of this utility model make the entire ceiling structure more stable. The vertical arrangement and snap-fit connection of the keel can effectively distribute the force, enhance the load-bearing capacity of the ceiling, and ensure that there will be no loosening or deformation during long-term use, providing reliable support for interior decoration.
[0020] (3) The keel connector and hanging connector of this utility model are integrally formed sheet metal structural parts, which can be mass-produced using mature sheet metal technology. This processing method is simple and easy to control, which can effectively reduce production costs, ensure the consistency of product quality, improve the market competitiveness of products, and facilitate large-scale promotion and application. Attached Figure Description
[0021] Fig. 1 This is a three-dimensional structural diagram of the present invention;
[0022] Fig. 2 This is a schematic diagram of the structure of this utility model;
[0023] Fig. 3 This is a schematic diagram of the keel structure;
[0024] Fig. 4 This is a structural schematic diagram of the keel connector;
[0025] Fig. 5 This is a structural schematic diagram of the hanging connector.
[0026] In the diagram: 1. Keel; 2. Keel connector; 2-1. First slot connection; 2-2. Second slot connection; 2-3. Slot; 3. Hanging connector; 3-1. Clip; 3-2. Slot; 3-3. Bending part; 3-4. Hole; 4. Tie rod; 5. Nut. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0028] In the description of this utility model, it should be noted that the terms "upper" and "lower" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product is usually placed during use. They are only used to facilitate the description of this utility model and to simplify 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.
[0029] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0030] Example 1:
[0031] Combined with appendix Figs. 1-5A ceiling fastener includes a keel 1, a keel connector 2, a hanging connector 3, and a tie rod 4. Multiple keels 1 are divided into two staggered sections, with the upper and lower sections arranged perpendicularly to each other. Specifically, the keel 1 is designed as a channel structure, with inwardly folded edges carefully designed at the openings of the two channel walls. The main function of these folded edges is to achieve a secure snap-fit connection with the keel connector 2 and the hanging connector 3. This design eliminates the reliance on bolts in traditional installation processes, effectively reducing the difficulty of installation and significantly improving the efficiency of the overall installation work. During the actual installation of the keels 1, the upper keel 1 maintains a horizontal opening, while the lower keel 1 has its opening facing upwards. This layout facilitates a precise and stable connection between the keels 1 and the keel connector 2 and hanging connector 3, laying a solid foundation for subsequent installation procedures.
[0032] Focusing on the keel connector 2, it plays a crucial role in this ceiling fastener system. The grooves of the keel connector 2 allow for precise locking and connection with both the upper and lower keels 1. Once the keel connector 2 has completed its locking and connection with the upper and lower keels 1, a vertical connection between them is achieved. The entire installation process is simple, clear, convenient, and quick, greatly improving construction efficiency.
[0033] Specifically, the keel connector 2 consists of an integrally connected first slot connection part 2-1 and a second slot connection part 2-2, with the slot walls of the first slot connection part 2-1 and the second slot connection part 2-2 perpendicular to each other. Both the first slot connection part 2-1 and the second slot connection part 2-2 are provided with slots 2-3 that can precisely engage with the folded edges of the corresponding keel 1. During actual installation, the operator can smoothly insert the first slot connection part 2-1 into the slot of the upper keel 1, while simultaneously inserting the second slot connection part 2-2 accurately into the slot of the lower keel 1. Through this operation, the slots 2-3 of the first slot connection part 2-1 can achieve a tight, corresponding engagement with the folded edges of the upper keel 1, and the slots 2-3 of the second slot connection part 2-2 can also achieve a stable, corresponding engagement with the folded edges of the lower keel 1. Through the above series of precise operations, the keel connector 2 can be successfully and accurately connected to the upper keel 1 and the lower keel 1, ensuring the stability and reliability of the entire ceiling structure.
[0034] It is worth noting that the keel connector 2 is a one-piece molded sheet metal structural component. This design feature means that it can be efficiently mass-produced using mature sheet metal technology. Not only is the processing technology simple and easy to implement, and product quality easy to control, but it can also effectively reduce production costs, improve the product's market competitiveness, and provide an economic foundation for large-scale application.
[0035] Next, let's look at the hanging connector 3, which also plays an important connecting role in this ceiling fastener system. The hanging connector 3 includes a slotted snap-fit component 3-1. At the corresponding connection points between the slot wall and the bottom of the snap-fit component 3-1, slots 3-2 are carefully designed to tightly engage with the folded edges of the corresponding keel 1. In addition, two symmetrical bends 3-3 are provided at both ends of the bottom of the slot of the snap-fit component 3-1, and openings 3-4 are provided on these two bends 3-3 to allow the tie rod 4 to pass smoothly through. The body of the tie rod 4 is designed to be tightly connected to the nut 5 via a threaded connection.
[0036] In practical application, the operator can smoothly insert the snap-fit connector 3-1 into the groove of the upper keel 1, ensuring that the groove 3-2 and the folded edge of the upper keel 1 are precisely and tightly snapped together. This securely establishes a reliable connection between the hanging connector 3 and the keel 1. Then, the tie rod 4 is inserted into the opening 3-4, and the threaded nut 5 is screwed onto the tie rod 4. The locking action of the nut 5 effectively prevents the snap-fit connector 3-1 from detaching from the tie rod 4, thus completing the hanging installation of the snap-fit connector 3-1. Finally, the top of the tie rod 4 is firmly fixed to the roof, achieving a stable hanging installation of the keel 1 on the roof. The entire installation process is simple, convenient, and quick, greatly saving construction time and labor costs.
[0037] It is also important to emphasize that the hanging connector 3 is a one-piece molded sheet metal structure. This design not only ensures the structural strength of the product, enabling it to withstand certain tensile forces and weights, but also has a relatively low cost in use, making it easily acceptable to a wide range of users and further enhancing the market value of this ceiling fastener system.
[0038] Further analysis reveals that both the keel connector 2 and the hanging connector 3, extending into the keel 1, feature chamfered edges. This meticulous design significantly reduces the difficulty for operators inserting the keel connector 2 and hanging connector 3 into the grooves of the keel 1 during installation, improving the smoothness and accuracy of the installation, and reducing the risk of component damage due to improper installation. This ensures the overall installation quality and performance of the ceiling fastener system.
[0039] The parts of this utility model not described in detail are prior art. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that this utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be regarded as exemplary and non-limiting in all respects, and are intended to include all changes that fall within the meaning and scope of equivalents within this utility model.
Claims
1. A ceiling fastener, characterized in that, include: The keel (1) is a plurality of keels (1), which are divided into two parts that are staggered vertically, and the upper and lower parts of the keel (1) are vertically arranged; the keel (1) has a groove-shaped structure, and the groove openings of the two groove walls of the keel (1) are provided with inward folded edges, and the upper keel (1) has a horizontal opening, while the lower keel (1) has an upward opening. The keel connector (2) engages with the slots of both the upper keel (1) and the lower keel (1) to ensure that the upper keel (1) and the lower keel (1) are vertically connected. The hanging connector (3) is snapped into place with the upper keel (1); The tie rod (4) is connected to the hanging connector (3).
2. The ceiling fastener as described in claim 1, characterized in that: The keel connector (2) includes an integrally connected first groove connector (2-1) and second groove connector (2-2), and the groove walls of the first groove connector (2-1) and the second groove connector (2-2) are perpendicular to each other. The first groove connector (2-1) and the second groove connector (2-2) are both provided with a slot (2-3) that can be engaged with the folded edge of the corresponding keel (1).
3. The ceiling fastener as described in claim 2, characterized in that: The keel connector (2) is an integrally formed sheet metal structural component.
4. The ceiling fastener as described in claim 3, characterized in that: The hanging connector (3) includes a slotted snap-fit component (3-1), and the snap-fit component (3-1) has a slot (3-2) at the position where the slot wall and the slot bottom are connected to engage with the corresponding folded edge of the keel (1); both ends of the slot bottom of the snap-fit component (3-1) are provided with a bent part (3-3), and both bent parts (3-3) are provided with an opening (3-4) that allows the pull rod (4) to pass through; the pull rod (4) is threaded with a nut (5).
5. The ceiling fastener as described in claim 4, characterized in that: The hanging connector (3) is an integrally formed sheet metal structural component.
6. The ceiling fastener as described in claim 4 or 5, characterized in that: Both the keel connector (2) and the hanging connector (3) have chamfered structures in the parts that extend into the keel (1).