Keel suspended ceiling structure

Abstract

The utility model relates to a keel suspended ceiling structure which comprises a keel framework, a decoration strip and a connecting structure used for fixing the decoration strip on the keel framework, an inverted-T-shaped groove parallel to the center line of the decoration strip is formed in the decoration strip, the connecting structure comprises a screw, and the head of the screw is installed in the inverted-T-shaped groove. A locking nut for fixing the screw on the decoration strip is screwed on the rod part of the screw; the part, extending out of the inverted T-shaped groove, of the rod part of the screw is detachably connected with the keel framework; the decorative strip is provided with a round tube part and a plug strip part with an isosceles trapezoid cross section, the round tube part is provided with a long groove for installing the plug strip part, the top surface of the plug strip part is in butt joint with the peripheral surface of the round tube part, the bottom surface of the plug strip part protrudes out of the inner wall of the round tube part, and the inverted T-shaped groove is formed in the top surface of the plug strip part. During use, the position of the screw on the decoration strip can be adjusted as required, the rod part of the screw and a keel framework are fixed together after adjustment, and the nut is directly unscrewed during disassembly.

Description

Technical Field

[0001] The utility model belongs to the field of ceiling structures, and in particular relates to a keel ceiling structure. Background Art

[0002] At present, there are many square tube keel ceilings on the market, such as the aluminum square tube ceiling disclosed in the Chinese utility model patent (announcement number is CN216690031U, and the announcement date is 2021.12.30), which includes a keel, a connecting column and an aluminum square tube body. The connecting column is provided with a shock absorbing mechanism inside. The connecting column is composed of an upper sleeve and a lower sleeve. The shock absorbing mechanism is composed of a shock absorbing spring and a spring seat. The keel and the aluminum square tube body are detachably connected through a connecting structure, which is composed of a square pin, abutment spring, a rotating knob, a square hole, a card slot and a card block. This connection structure disclosed in the patent requires many parts such as square pins, and the structure is relatively complex, the cost is high, and the installation is inconvenient. Utility Model Content

[0003] The utility model aims to provide a keel ceiling structure which has a simple structure, is easy to install and has a low cost.

[0004] To achieve the above-mentioned purpose, a keel ceiling structure of the utility model adopts the following technical scheme: a keel ceiling structure includes a keel frame, a decorative strip, and a connecting structure for fixing the decorative strip on the keel frame, the decorative strip is provided with an inverted T-shaped groove arranged parallel to the center line of the decorative strip, the connecting structure includes a screw, the screw head is installed in the inverted T-shaped groove, a locking nut for fixing the screw on the decorative strip is screwed on the screw rod, and the part of the screw rod extending out of the inverted T-shaped groove is detachably connected to the keel frame; the decorative strip has a circular tube part and a plug strip part with an isosceles trapezoidal cross-section, a long groove for the plug strip part to be installed is opened on the circular tube part, the top surface of the plug strip part is connected to the outer circumference of the circular tube part, the bottom surface of the plug strip part protrudes from the inner wall of the circular tube part, and the inverted T-shaped groove is arranged on the top surface of the plug strip part.

[0005] Beneficial effect: When in use, the position of the screw on the decorative strip can be adjusted as needed, and after adjustment, the screw rod can be fixed to the keel frame, and the nut can be directly loosened when disassembling. Compared with the prior art, a keel ceiling structure with simple structure, convenient use and low cost is provided.

[0006] Furthermore, the round tube part and the plug strip part are both made of bamboo or wood, and the round tube part and the plug strip part are bonded together. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Figure 1 It is a three-dimensional diagram of a specific embodiment of a keel ceiling structure of the utility model;

[0008] Figure 2It is a cross-sectional view of a specific embodiment of a keel ceiling structure of the utility model;

[0009] In the figure: 100-decoration strip, 110-round tube part, 120-plug strip part, 121-inverted T-slot, 200-connection structure, 210-screw, 220-locking nut. DETAILED DESCRIPTION

[0010] The following will be combined with the accompanying drawings to clearly and completely describe the technical solution of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0011] A specific embodiment of a keel ceiling structure of the utility model is as follows Figure 1 to Figure 2 As shown, it includes a keel frame, a decorative strip 100, and a connecting structure 200 for fixing the decorative strip 100 on the keel frame. The keel frame is a prior art, and the decorative strip 100 in this example adopts a round structure decorative strip.

[0012] The decorative strip 100 comprises a circular tube portion 110 and a plugging strip portion 120 having an isosceles trapezoidal cross section. The circular tube portion 110 is provided with a long groove for the plugging strip portion 120 to be inserted into. The top surface of the plugging strip portion 120 is in contact with the outer circumference of the circular tube portion 110. The bottom surface of the plugging strip portion 120 protrudes from the inner wall of the circular tube portion 110. An inverted T-shaped groove 121 is provided on the top surface of the plugging strip portion 120.

[0013] The connection structure 200 includes a screw 210, the head of the screw 210 is installed in the inverted T-shaped groove 121, and a locking nut 220 is screwed on the rod of the screw 210 for fixing the screw 210 on the decorative strip 100, and the part of the rod of the screw 210 extending out of the inverted T-shaped groove 121 is detachably connected to the keel frame. Preferably, the round tube part 110 and the plug strip part 120 of the decorative strip 100 in this embodiment are both made of bamboo and wood, and the round tube part 110 and the plug strip part 120 are bonded.

[0014] When in use, the position of the screw 210 on the decorative strip 100 can be adjusted as needed, and the screw rod can be fixed to the keel frame after adjustment, and the nut can be directly loosened when disassembling. Compared with the prior art, a keel ceiling structure with simple structure, convenient use and low cost is provided.

[0015] The above is only a specific implementation of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by any technician familiar with the technical field within the technical scope disclosed in the present invention should be included in the protection scope of the present invention.

Claims

1. A keel ceiling structure, comprising a keel frame, a decorative strip, and a connecting structure for fixing the decorative strip on the keel frame, characterized in that: The decorative strip is provided with an inverted T-shaped groove parallel to the center line of the decorative strip, and the connecting structure includes a screw, the screw head is installed in the inverted T-shaped groove, and a locking nut for fixing the screw on the decorative strip is screwed on the screw rod, and the part of the screw rod extending out of the inverted T-shaped groove is detachably connected to the keel frame; the decorative strip has a circular tube part and a plug strip part with an isosceles trapezoidal cross-section, the circular tube part is provided with a long groove for the plug strip part to be inserted, the top surface of the plug strip part is connected to the outer circumferential surface of the circular tube part, the bottom surface of the plug strip part protrudes from the inner wall of the circular tube part, and the inverted T-shaped groove is arranged on the top surface of the plug strip part.

2. A keel ceiling structure according to claim 1, characterized in that: The round tube part and the plug strip part are both made of bamboo or wood, and the round tube part and the plug strip part are bonded together.

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