Indoor decoration ceiling device

CN224729204UActive Publication Date: 2026-09-08HEILONGJIANG PROVINCE NO 4 CONSTR ENG CO LTD
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Patent Information

Application Number
CN202522223834.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-21
Publication Date
2026-09-08
Estimated Expiration
2035-10-21

AI Technical Summary

Technical Problem

[0006]为了弥补以上不足,本实用新型提供了一种室内装修吊顶装置,旨在改善现有技术中,室内装修吊顶装置存在的副龙骨在主龙骨上调节间距时摩擦力大、定位不便,且固定后结构不稳定、易发生松动位移的问题

Benefits of technology

1、本实用新型,通过设置带有轮子和旋钮锁紧的连接机构,解决了现有技术中副龙骨定位时摩擦力大、调节不便,且固定后易发生移位、稳定性差的问题,达到了副龙骨调节省力、定位精准且锁紧可靠。

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Abstract

The utility model discloses an indoor decoration ceiling device belongs to building decoration component technical field, including main keel, vice keel, suspender and hanger, the main keel fixed connection in the hanger, the hanger is connected in the suspender, still include connecting mechanism, the connecting mechanism sliding cover is equipped in the main keel outside, and the vice keel is fixed in the connecting mechanism bottom, the connecting mechanism includes the hanger, pivot, wheel, knob, screw rod, fixed block and antiskid washer, and the wheel is rotated and is connected in the hanger through the pivot. The utility model discloses through setting up the connecting mechanism with wheel and knob locking, has solved the inconvenient adjustment of vice keel, the problem that positioning is not accurate and is easy to loosen after fixing in prior art, has reached the beneficial effect of adjustment of saving strength, accurate positioning, locking reliable.
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Description

Technical Field

[0001] This utility model relates to the field of architectural decorative components, and in particular to an interior decoration ceiling device. Background Technology

[0002] Suspended ceilings are a widely used technology in interior decoration. They suspend a keel frame below the building's original ceiling slab using hangers, and then install ceiling panels on the keel frame to achieve aesthetic, sound insulation, heat insulation, and concealment of pipes. This type of ceiling structure typically includes a load-bearing main keel and secondary keels for installing the panels. The main keel is fixed by hangers, while the secondary keels need to be connected perpendicularly or parallel to the main keel to form the grid-like frame required for installing the panels.

[0003] In existing construction practices, the connection between the secondary keel and the main keel usually relies on specific connectors or clips. However, these connectors have some shortcomings during installation and adjustment. For example, construction workers need to precisely adjust the spacing of the secondary keel on the main keel according to the size of the ceiling panel.

[0004] Existing connectors often rely on manual, forced movement along the main keel for adjustment, resulting in high frictional resistance. This is not only time-consuming and labor-intensive but also makes precise positioning difficult. More importantly, the fixing methods for these connectors are often quite simple, relying solely on the elasticity of clips or single-point tightening of screws, which offers limited stability. During daily use, vibrations or thermal expansion and contraction can easily cause these connection points to loosen or slightly shift, leading to misalignment of the secondary keel. This, in turn, can cause gaps or unevenness between ceiling panels, affecting the overall stability and aesthetics of the ceiling.

[0005] Therefore, this utility model proposes an indoor decoration ceiling device to overcome the shortcomings of the prior art. Utility Model Content

[0006] To overcome the above shortcomings, this utility model provides an interior decoration ceiling device, which aims to improve the problems of high friction and inconvenient positioning of the secondary keel when adjusting the spacing on the main keel in the existing interior decoration ceiling device, as well as the unstable structure and easy loosening and displacement after fixing.

[0007] To achieve the above objectives, the present invention adopts the following technical solution: The present invention provides an interior decoration ceiling device, including: a main keel, a secondary keel, a hanger rod and a hanging fixture, wherein the main keel is fixedly connected to the hanging fixture, the hanging fixture is connected to the hanger rod, and a connecting mechanism; The connecting mechanism is slidably sleeved on the outside of the main keel, and the secondary keel is fixed to the bottom of the connecting mechanism; The connecting mechanism includes a hanger, a rotating shaft, a wheel, a knob, a lead screw, a fixing block, and an anti-slip washer. The rotating shaft is rotatably connected to the hanger, the wheel is fixed to the outer wall of the rotating shaft and rolls in contact with the top surface of the main keel, the knob is rotatably connected to the top of the hanger, the knob is coaxially connected to the lead screw, the lead screw is threadedly connected to the fixing block, and the anti-slip washer is fixed to the bottom of the fixing block. The anti-slip washer abuts against or detaches from the top surface of the main keel when the knob is rotated. Preferably, the main keel is fixed to the hanger by bolts, and the hanger is fixed to the rod by nuts; Preferably, the boom includes a length adjustment mechanism, which includes an outer boom and an inner boom telescopically installed within the outer boom; Preferably, the inner rod has a slot on its wall and the outer rod has a block inside, the block being driven by an elastic clamp to engage in the slot; Preferably, silicone dots are provided on the inner wall of the slot of the inner rod; Preferably, a fixing rod is fixed on the inner wall of the outer rod to provide support for the elastic clamp; Preferably, the fixing block is slidably embedded in the lifting component; Preferably, the bottom of the connecting mechanism is integrally formed with a slot structure for engaging the secondary keel.

[0008] This utility model has the following beneficial effects: 1. This utility model solves the problems of high friction, inconvenient adjustment, easy displacement and poor stability of the secondary keel in the prior art by setting a connecting mechanism with wheels and a knob for locking. It achieves labor-saving adjustment, accurate positioning and reliable locking of the secondary keel.

[0009] 2. This utility model solves the problems of cumbersome operation, reliance on tools, and time-consuming and labor-intensive operation of adjusting the length of the suspension rod in the prior art by setting an elastic clamp and a locking block on the inner wall of the outer rod and opening a locking groove on the inner rod. It achieves the technical effect of pressing to unlock, quick sliding, and precise adjustment of the ceiling height, which greatly improves the construction efficiency.

[0010] 3. This utility model solves the problem that traditional ceiling devices are prone to loosening of connection points and structural instability due to vibration during long-term use because of their simple structure. It solves the problem by setting anti-slip pads at the bottom of the fixing block of the connecting mechanism and silicone dots in the slot of the length adjustment mechanism. This achieves double anti-loosening and improves the overall structural stability and safety of the ceiling. Attached Figure Description

[0011] Figure 1 This is a perspective view of an interior decoration ceiling device proposed in this utility model; Figure 2 This is a schematic diagram of a hanging fixture for an interior decoration ceiling device proposed in this utility model; Figure 3 This is a schematic diagram of the length adjustment mechanism of an interior decoration ceiling device proposed in this utility model; Figure 4 This is a schematic diagram of the locking mechanism of an indoor ceiling decoration device proposed in this utility model.

[0012] Legend: 1. Main keel; 2. Secondary keel; 3. Hanger rod; 4. Hanger; 5. Bolt; 6. Length adjustment mechanism; 601. Outer rod; 602. Inner rod; 603. Locking block; 604. Elastic clamp; 605. Fixing rod; 606. Silicone dot; 7. Connecting mechanism; 701. Hanging component; 702. Knob; 703. Fixing block; 704. Anti-slip washer; 705. Lead screw; 706. Shaft; 707. Wheel; 8. Nut. Detailed Implementation

[0013] 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. 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.

[0014] Reference Figures 1-4 An embodiment of this utility model is provided: This utility model provides an indoor decoration ceiling device, including a hanging rod 3, a hanging fixture 4, a main keel 1 and a secondary keel 2. The hanging rod 3 is used to suspend the entire ceiling structure. The hanging fixture 4 is connected to the hanging rod 3. The main keel 1 is fixedly connected to the hanging fixture 4. The secondary keel 2 is installed on the main keel 1 through a connecting mechanism 7. The system further includes a connecting mechanism 7, which is slidably sleeved on the outside of the main keel 1. The secondary keel 2 is fixed to the bottom of the connecting mechanism 7, and the bottom of the connecting mechanism 7 is integrally formed with a slot structure for engaging the secondary keel 2. The connecting mechanism 7 includes a hanger 701, in which a rotating shaft 706 is rotatably connected. A wheel 707 is fixed to the outer wall of the rotating shaft 706. The wheel 707 rolls in contact with the top surface of the main keel 1, thereby enabling the connecting mechanism 7 to slide smoothly along the length of the main keel 1. A knob 702 is rotatably connected to the top of the 01. A lead screw 705 is coaxially connected to the knob 702. The lead screw 705 is threadedly connected to the fixing block 703. The fixing block 703 is slidably embedded in the hanging part 701. An anti-slip washer 704 is fixed to the bottom of the fixing block 703. By rotating the knob 702, the fixing block 703 can be driven to move up and down along the axial direction of the lead screw 705, thereby causing the anti-slip washer 704 to abut against or detach from the top surface of the main keel 1, thus achieving reliable locking of the connecting mechanism 7 on the main keel 1. The length adjustment mechanism 6 includes an outer rod 601 and an inner rod 602 telescopically installed within the outer rod 601. The inner rod 602 has slots distributed along its length on its wall. A fixing rod 605 is fixed to the inner wall of the outer rod 601 to provide support for an elastic clamp 604. A locking block 603 is installed on the elastic clamp 604. In its natural state, the elastic clamp 604 drives the locking block 603 to extend from the inner wall of the outer rod 601 and engage with the slots in the inner rod 602, thereby locking the inner rod 602 and the outer rod 601. When length adjustment is required, pressing the locking block 603 allows the elastic clamp to adjust its length. When the clamp 604 deforms, it causes the locking block 603 to retract into the outer rod 601 and disengage from the slot. At this time, the inner rod 602 can slide freely in the outer rod 601. The inner wall of the slot of the inner rod 602 is also provided with silicone dots 606. The silicone dots 606 increase the static friction between the locking block 603 and the slot. This press-to-unlock telescopic locking structure ensures that the length adjustment of the hanging rod 3 is fast, accurate and stable. In the specific installation, the main keel 1 is fixed to the hanger 4 by bolts 5, and the hanger 4 is fixed to the hanging rod 3 by nuts 8, thus forming a stable ceiling foundation load-bearing frame. The main keel 1 is fixedly connected to the hanger 4 by bolts 5 passing through the side wall of the hanger 4. At the same time, the top of the hanger 4 has a through hole, through which the hanger rod 3 passes. The hanger 4 is firmly fixed to the hanger rod 3 by nuts 8 tightened on the upper and lower sides of the hanger 4. The inside of the hanger 701 has a guide groove that matches the shape of the fixing block 703. The fixing block 703 is slidably embedded in the guide groove. When the lead screw 705 rotates, the fixing block 703 can only move up and down along the axial direction of the lead screw 705 under the constraint of the guide groove. The bottom of the connecting mechanism 7, specifically the lower end of the hanger 701, has an integrally formed C-shaped slot structure. The opening of the slot structure faces downward and is used to lock and fix the top of the secondary keel 2 by means of elastic buckle.

[0015] Working principle: During installation, the main keel 1 is fixedly connected to the hanger 4, and the hanger 4 is connected to the hanger 3 through the nut 8 to form the basic load-bearing frame; Next, the connecting mechanism 7 is slidably sleeved on the outside of the main keel 1. The one-piece molded slot structure at the bottom of the connecting mechanism 7 is used to engage the secondary keel 2. The wheel 707 inside the connecting mechanism 7 rolls in contact with the top surface of the main keel 1, making it convenient for construction personnel to slide and adjust the spacing of the secondary keel 2 along the length of the main keel 1. After adjustment, the knob 702 is turned, and the knob 702 drives the coaxially connected screw 705 to rotate. The screw 705 drives the fixing block 703, which is slidably embedded in the hanger 701, to move down until the anti-slip washer 704 at the bottom of the fixing block 703 is pressed against the top surface of the main keel 1, thus achieving a firm lock of the connecting mechanism 7. When the overall height of the suspended ceiling needs to be adjusted, press the locking block 603 of the length adjustment mechanism 6 on the suspension rod 3. After being pressed, the locking block 603 retracts against the elastic force of the elastic clamp 604 and disengages from the slot of the inner rod 602. At this time, the inner rod 602 can slide telescopically within the outer rod 601. After adjusting to the appropriate height, release the locking block 603. The elastic clamp 604 resets under the support of the fixed rod 605, pushing the locking block 603 to automatically engage in the new slot, completing the height locking. The silicone dots 606 in the slot of the inner rod 602 enhance the locking friction, ensuring the stability of the length of the suspension rod 3.

Claims

1. An interior decoration ceiling device, comprising a main keel (1), a secondary keel (2), a hanger (3), and a fixture (4), wherein the main keel (1) is fixedly connected to the fixture (4), and the fixture (4) is connected to the hanger (3), characterized in that, Also includes: Connection mechanism (7); The connecting mechanism (7) is slidably sleeved on the outside of the main keel (1), and the secondary keel (2) is fixed to the bottom of the connecting mechanism (7). The connecting mechanism (7) includes a hanging member (701), a rotating shaft (706) is rotatably connected inside the hanging member (701), and a wheel (707) is fixed on the outer wall of the rotating shaft (706). The wheel (707) rolls in contact with the top surface of the main keel (1). A knob (702) is rotatably connected to the top of the hanging member (701), and a lead screw (705) is coaxially connected to the knob (702). The lead screw (705) is threadedly connected to the fixing block (703). An anti-slip washer (704) is fixed to the bottom of the fixing block (703). The anti-slip washer (704) abuts against or disengages from the top surface of the main keel (1) under the rotation of the knob (702).

2. The indoor ceiling decoration device according to claim 1, characterized in that: The main keel (1) is fixed to the hanger (4) by bolts (5), and the hanger (4) is fixed to the rod (3) by nuts (8).

3. The indoor ceiling decoration device according to claim 1, characterized in that: The boom (3) includes a length adjustment mechanism (6), which includes an outer rod (601) and an inner rod (602) telescopically installed within the outer rod (601).

4. The indoor ceiling decoration device according to claim 3, characterized in that: The inner rod (602) has a slot on its wall, and the outer rod (601) has a block (603) inside. The block (603) is driven by the elastic clamp (604) and is engaged in the slot.

5. An interior decoration ceiling device according to claim 4, characterized in that: The inner wall of the slot of the inner rod (602) is provided with silicone dots (606).

6. The indoor ceiling decoration device according to claim 4, characterized in that: A fixing rod (605) is fixed on the inner wall of the outer rod (601) to provide support for the elastic clamp (604).

7. The indoor ceiling decoration device according to claim 1, characterized in that, The fixing block (703) is slidably embedded in the hanging component (701).

8. The indoor ceiling decoration device according to claim 1, characterized in that: The bottom of the connecting mechanism (7) is integrally formed with a slot structure for engaging the secondary keel (2).