Combined keel convenient to disassemble

Through structural designs such as limit components and sliding sleeves, the modular keel can be easily disassembled and securely connected, solving the maintenance complexity and cost issues caused by welding connections and improving the stability and safety of installation.

CN223482098UActive Publication Date: 2025-10-28SHENZHEN ZHENJIA ALUMINUM CO LTD
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Patent Information

Application Number
CN202422940763.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-30
Publication Date
2025-10-28
Estimated Expiration
2034-11-30

AI Technical Summary

Technical Problem

Existing modular keels are connected by welding, which increases the complexity and cost of subsequent maintenance or replacement of components.

Method used

The structural design adopts limit components, sliding sleeves, connecting columns, clamping strips and reinforcement plates, which can achieve convenient disassembly through snapping and separation, and improve connection stability through fixing screws and reinforcement plates.

Benefits of technology

The disassembly process is simplified, the maintenance complexity and cost are reduced, and the stability and safety of the installation are improved.

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Abstract

The utility model relates to the technical field of ceiling installation, and discloses a combined keel convenient to disassemble, which comprises a framework I and a framework II, a limiting component used for limiting the framework I and the framework II when the framework I and the framework II are in butt joint is arranged in the framework I, a fixing groove is arranged in the framework II, and the framework I and the framework II are in butt joint. Four sliding sleeves are slidably connected to the interior of the first framework, limiting rings are fixedly connected to the outer sides of the sliding sleeves, connecting columns are fixedly connected to the interiors of the sliding sleeves, clamping strips are fixedly connected to one ends of the connecting columns, and the outer sides of the connecting columns are sleeved with pushing springs; two reinforcing assemblies used for reinforcing the connecting strength of the first framework and the second framework are in threaded connection with the interior of the first framework. According to the utility model, the clamping strip is clamped with and separated from the fixing groove under the driving and rotation, so that the disassembly and maintenance of the clamping strip become simple, the disassembly time is shortened, and the maintenance complexity and cost are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of ceiling installation technology, and in particular to a modular keel that is easy to disassemble. Background Technology

[0002] Modular keel is one of the frame components for installing ceilings. By connecting with other structures, it can work together to firmly fix the ceiling.

[0003] Existing modular keel systems are assembled with other structures using welding. Once welded, subsequent maintenance or replacement of certain components becomes relatively difficult, potentially requiring cutting and re-welding, increasing the complexity and cost of maintenance. To address this issue, a modular keel system that is easy to disassemble is proposed. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a modular keel that is easy to disassemble, aiming to improve the problem that some modular keels in the prior art are assembled with other structures by welding, and subsequent maintenance or replacement of certain parts requires cutting and re-welding, which increases the complexity and cost of maintenance.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A modular keel that is easy to disassemble includes a frame one and a frame two. The frame one has a limiting component inside for limiting the connection between the frame one and the frame two. The frame two has a fixing groove inside. The frame one has four sliding sleeves slidably connected inside. The outer side of each sliding sleeve is fixedly connected to a limiting ring. The sliding sleeve has a connecting post fixedly connected inside. One end of each connecting post is fixedly connected to a retaining strip. A push spring is sleeved on the outer side of each connecting post. The frame one has two reinforcing components threaded inside for strengthening the connection between the frame one and the frame two.

[0007] As a further description of the above technical solution:

[0008] The limiting component includes multiple limiting holes and two limiting strips. The multiple limiting holes are opened inside the frame one. The right side of the two limiting strips is fixedly connected to the left side of the frame two. Multiple limiting strips are fixedly connected to the outside of the frame one. Multiple limiting holes are opened on the left side of the frame two.

[0009] As a further description of the above technical solution:

[0010] The outer sides of the two limiting strips are slidably connected to the interiors of the two limiting holes, and the outer sides of the plurality of limiting strips are slidably connected to the interiors of the plurality of limiting holes.

[0011] As a further description of the above technical solution:

[0012] Each of the reinforcement components includes a reinforcement plate and two fixing screws, one of which has an outer thread connected to the inside of the first frame, and the other has an outer thread connected to the inside of the second frame. The reinforcement plate has an inner thread connected to the outside of the two fixing screws, and the reinforcement plate has a weight-reducing groove inside.

[0013] As a further description of the above technical solution:

[0014] The bottom end of the reinforcing plate contacts the outer side of the second frame, and the bottom end of the reinforcing plate contacts the outer side of the first frame.

[0015] As a further description of the above technical solution:

[0016] One of the card strips is slidably connected to the inside of the fixing groove, and the outer side of the connecting post is slidably connected to the inside of the frame one;

[0017] As a further description of the above technical solution:

[0018] The outer side of the limiting ring is slidably connected to the inside of the first frame, and the outer side of the connecting column is slidably connected to a pushing piece;

[0019] As a further description of the above technical solution:

[0020] The push spring is disposed inside the sliding sleeve, one end of the push spring is fixedly connected to the inside of the sliding sleeve, and a rotating knob is fixedly connected to the outside of the sliding sleeve.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, by allowing the locking strip to engage and disengage with the fixing groove under the action and rotation, it is easy to disassemble and maintain the device, reducing the time required for disassembly and lowering the complexity and cost of maintenance.

[0023] 2. In this utility model, by using the combination of fixing screws and reinforcing plates, the connection between frame one and frame two is made tighter, which improves the stability of the installation and further ensures the safety of the ceiling installation. Attached Figure Description

[0024] Figure 1This is a three-dimensional schematic diagram of a modular keel that is easy to disassemble, as proposed in this utility model.

[0025] Figure 2 This is a schematic diagram of the second frame of a modular keel that is easy to disassemble, as proposed in this utility model.

[0026] Figure 3 This is a schematic diagram of the limiting strip of a modular keel that is easy to disassemble, as proposed in this utility model;

[0027] Figure 4 This is a schematic diagram of the frame of a modular keel that is easy to disassemble, as proposed in this utility model.

[0028] Figure 5 for Figure 4 Enlarged view of point A in the middle;

[0029] Figure 6 for Figure 3 Enlarged view of point B in the middle.

[0030] Legend:

[0031] 1. Frame 1; 2. Frame 2; 3. Limiting hole 1; 4. Limiting strip 1; 5. Limiting strip 2; 6. Limiting hole 2; 7. Fixing groove; 8. Sliding sleeve; 9. Limiting ring; 10. Connecting post; 11. Locking strip; 12. Pushing piece; 13. Pushing spring; 14. Reinforcing piece; 15. Fixing screw; 16. Weight reduction groove; 17. Rotating knob. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Reference Figures 1 to 3 This utility model provides an embodiment of a modular keel that is easy to disassemble, comprising a first frame 1 and a second frame 2. The first frame 1 has an internal limiting component for restricting the connection between the first frame 1 and the second frame 2. The second frame 2 has an internal fixing groove 7, designed to facilitate engagement with a locking strip 11. Four sliding sleeves 8 are slidably connected internally to the first frame 1, designed to facilitate connection with connecting posts 10.

[0034] like Figure 2 and Figures 5 and 6As shown, a limiting ring 9 is fixedly connected to the outer side of the sliding sleeve 8. The limiting ring 9 is designed to limit the sliding sleeve 8. A connecting post 10 is fixedly connected inside the sliding sleeve 8. The connecting post 10 is designed to connect the sliding sleeve 8 and the retaining strip 11. One end of the connecting post 10 is fixedly connected to the retaining strip 11. The retaining strip 11 is designed to engage with the fixing groove 7. A push spring 13 is sleeved on the outer side of the connecting post 10.

[0035] The push spring 13 is designed to push the push plate 12, thereby pushing the sliding sleeve 8. The internal threaded connection of the skeleton 1 has two reinforcing components to strengthen the connection between the skeleton 1 and the skeleton 2. The limiting component includes multiple limiting holes 3 and two limiting strips 4. The multiple limiting holes 3 are opened inside the skeleton 1. The limiting strips 4 are designed to cooperate with the limiting holes 3 to better limit the connection between the skeleton 1 and the skeleton 2.

[0036] The right sides of the two limiting strips 1 and 4 are fixedly connected to the left side of the skeleton 2. Multiple limiting strips 2 and 5 are fixedly connected to the outside of the skeleton 1. Multiple limiting holes 2 and 6 are opened on the left side of the skeleton 2. The limiting strips 2 and 5 are designed to cooperate with the limiting holes 2 and 6 to better limit the connection between the skeleton 1 and the skeleton 2. The outer sides of the two limiting strips 1 and 4 are respectively slidably connected to the inside of two limiting holes 1 and 3. The limiting strips 1 and 4 are designed to cooperate with the limiting holes 1 and 3 to better limit the connection between the skeleton 1 and the skeleton 2.

[0037] The outer sides of multiple limiting strips 2 5 are slidably connected to the interior of multiple limiting holes 2 6. The design of the limiting strips 2 5 is to cooperate with the limiting holes 2 6 to better limit the connection between skeleton 1 and skeleton 2. The outer side of one of the locking strips 11 is slidably connected to the interior of the fixing groove 7. The locking strip 11 is designed to engage with the fixing groove 7. The outer side of the connecting post 10 is slidably connected to the interior of skeleton 1.

[0038] The connecting post 10 is designed to connect the sliding sleeve 8 and the retaining strip 11. The outer side of the limiting ring 9 is slidably connected to the inside of the frame 1. The limiting ring 9 is designed to limit the sliding sleeve 8. The outer side of the connecting post 10 is slidably connected to the pushing piece 12. The pushing piece 12 is designed to push the sliding sleeve 8 under the push of the pushing spring 13.

[0039] The push spring 13 is located inside the sliding sleeve 8. One end of the push spring 13 is fixedly connected to the inside of the sliding sleeve 8. The push spring 13 is designed to push the push plate 12, thereby pushing the sliding sleeve 8. A rotating knob 17 is fixedly connected to the outside of the sliding sleeve 8. The rotating knob 17 is designed to rotate the sliding sleeve 8 better, so that the sliding sleeve 8 drives the locking strip 11 to rotate through the connecting post 10, so that the locking strip 11 engages with the fixing groove 7.

[0040] like Figures 1 to 2 and Figure 4 As shown, each reinforcement component includes a reinforcement plate 14 and two fixing screws 15. The outer thread of one fixing screw 15 is connected to the inside of the first frame 1, and the outer thread of the other fixing screw 15 is connected to the inside of the second frame 2. The inner thread of the reinforcement plate 14 is connected to the outside of the two fixing screws 15. A weight reduction groove 16 is provided inside the reinforcement plate 14.

[0041] The fixing screw 15 is designed to reinforce the connection between the first frame 1 and the second frame 2 by cooperating with the reinforcing plate 14. The weight reduction groove 16 is designed to reduce the weight of the reinforcing plate 14. The bottom end of the reinforcing plate 14 contacts the outer side of the second frame 2. The bottom end of the reinforcing plate 14 contacts the outer side of the first frame 1. The reinforcing plate 14 is designed to reinforce the connection between the first frame 1 and the second frame 2 by cooperating with the fixing screw 15.

[0042] Working principle: When using a modular keel to suspend the ceiling, it needs to be assembled first. First, assemble frame 1 and frame 2. At this stage, align the limiting holes 1 and 4 with the limiting strip 2 and 6 to limit the positions of frame 1 and frame 2. Then, press the sliding sleeve 8, which drives the connecting column 10, thereby driving the locking strip 11, allowing it to enter the fixing groove 7. Turning the rotary knob 17 rotates the sliding sleeve 8, which in turn rotates the locking strip 11 through the connecting column 10, ensuring the locking strip 11 fully engages with the fixing groove 7. Releasing the knob pushes the spring 13, which in turn pushes the pushing plate 12, thus advancing the ceiling. The sliding sleeve 8, through the connecting post 10, drives the retaining strip 11, thereby making the retaining strip 11 more tightly engaged in the fixing groove 7. When disassembly is required, press the sliding sleeve 8 by hand and rotate the sliding sleeve 8, thereby driving the retaining strip 11 through the connecting post 10 to disengage the retaining strip 11 from the fixing groove 7. At this time, release the hand pressing the sliding sleeve 8, and the pushing spring 13 will push the pushing plate 12, thereby driving the sliding sleeve 8, and the sliding sleeve 8 through the connecting post 10 to drive the retaining strip 11, so that the retaining strip 11 separates from the inside of the fixing groove 7. By allowing the retaining strip 11 to engage and disengage from the fixing groove 7 under the action and rotation, disassembly for maintenance becomes simple, reducing the time required for disassembly and lowering the complexity and cost of maintenance.

[0043] After the first frame 1 and the second frame 2 are connected, the reinforcing plate 14 is placed at the connection point of the first frame 1 and the second frame 2. After being placed in the correct position, the reinforcing plate 14 is installed on the first frame 1 and the second frame 2 with the fixing screw 15. By using the cooperation of the fixing screw 15 and the reinforcing plate 14, the connection between the first frame 1 and the second frame 2 is made tighter, which improves the stability of the installation and further ensures the safety of the ceiling installation.

[0044] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A modular keel structure that is easy to disassemble, comprising a first frame (1) and a second frame (2), characterized in that: The first frame (1) has a limiting component inside for limiting the connection between the first frame (1) and the second frame (2). The second frame (2) has a fixing groove (7) inside. The first frame (1) has four sliding sleeves (8) inside. The outer side of the sliding sleeves (8) is fixedly connected to a limiting ring (9). The sliding sleeves (8) have a connecting post (10) inside. One end of the connecting post (10) is fixedly connected to a retaining strip (11). The outer side of the connecting post (10) is fitted with a push spring (13). The first frame (1) has two reinforcing components inside for strengthening the connection between the first frame (1) and the second frame (2).

2. The easily disassembled modular keel according to claim 1, characterized in that: The limiting component includes multiple limiting holes (3) and two limiting strips (4). The multiple limiting holes (3) are opened inside the frame (1). The right side of the two limiting strips (4) is fixedly connected to the left side of the frame (2). Multiple limiting strips (5) are fixedly connected to the outside of the frame (1). Multiple limiting holes (6) are opened on the left side of the frame (2).

3. The easily disassembled modular keel according to claim 2, characterized in that: The outer sides of the two limiting strips (4) are slidably connected to the interior of the two limiting holes (3), and the outer sides of the multiple limiting strips (5) are slidably connected to the interior of the multiple limiting holes (6).

4. The easily disassembled modular keel according to claim 1, characterized in that: Each of the reinforcing components includes a reinforcing plate (14) and two fixing screws (15), one of the fixing screws (15) having an outer thread connected to the inside of the first frame (1), and the other fixing screw (15) having an outer thread connected to the inside of the second frame (2). The inner thread of the reinforcing plate (14) is connected to the outside of the two fixing screws (15), and the reinforcing plate (14) has a weight-reducing groove (16) inside.

5. A modular keel structure for easy disassembly according to claim 4, characterized in that: The bottom end of the reinforcing plate (14) is in contact with the outer side of the second skeleton (2), and the bottom end of the reinforcing plate (14) is in contact with the outer side of the first skeleton (1).

6. The easily disassembled modular keel according to claim 1, characterized in that: The outer side of one of the card strips (11) is slidably connected to the inside of the fixing groove (7), and the outer side of the connecting column (10) is slidably connected to the inside of the skeleton (1).

7. A modular keel structure for easy disassembly according to claim 1, characterized in that: The outer side of the limiting ring (9) is slidably connected to the inside of the frame one (1), and the outer side of the connecting column (10) is slidably connected to the push plate (12).

8. A modular keel structure for easy disassembly according to claim 1, characterized in that: The push spring (13) is disposed inside the sliding sleeve (8), one end of the push spring (13) is fixedly connected to the inside of the sliding sleeve (8), and a rotating knob (17) is fixedly connected to the outside of the sliding sleeve (8).