Three-direction adjustable decorative moulding connecting system
By using the snap-fit structure of aluminum alloy decorative strips and L-shaped adapters and fixing with stainless steel bolts, the problem of limited adjustment of decorative line connection systems in three-dimensional space is solved, enabling precise adjustment and convenient installation of decorative lines, and improving installation efficiency and appearance quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-04-14
AI Technical Summary
Existing decorative molding connection systems have limited adjustment in three-dimensional space, are cumbersome to install, and the screw connections are not secure enough, resulting in low installation efficiency and uneven appearance.
It adopts a snap-fit structure of aluminum alloy decorative strip and L-shaped adapter, combined with mechanical fixation of stainless steel bolts to achieve three-way adjustment and provide anti-fall performance. It is connected to aluminum alloy material by M8 stainless steel bolts to achieve precise adjustment and convenient installation.
It enables precise adjustment of decorative lines in three-dimensional space, improving installation efficiency and appearance flatness, while also enhancing safety and economy.
Smart Images

Figure CN224119861U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of architectural engineering technology, and in particular to a three-way adjustable decorative line connection system. Background Technology
[0002] As the public's aesthetic requirements improve, building facades are gradually becoming more decorative. In various curtain wall projects, decorative lines often play a finishing touch role. However, in the existing technology, the installation of decorative lines is relatively complicated, resulting in a long installation period. In order to solve this problem, a decorative line installation and connection system is proposed.
[0003] In most of the existing exterior decorative molding connection systems, screws are used for connection, which makes it difficult to adjust in three-dimensional space. Based on the structural characteristics of the system, there are the following shortcomings: (1) Adjustment is limited, it is difficult to adjust during installation, and the appearance is not flat; (2) Screw connection is not safe enough, and additional anti-fall connection measures are required; (3) The efficiency of molding installation is low. Utility Model Content
[0004] To address the aforementioned deficiencies in the prior art, this utility model provides a simple, easily adjustable, three-way adjustable decorative line connection system for medical personnel.
[0005] To solve the above-mentioned technical problems, this utility model adopts the following technical solution:
[0006] This utility model provides a three-way adjustable decorative strip connection system, including a first aluminum alloy decorative strip. A connecting groove is formed on the rear cavity wall of the first aluminum alloy decorative strip, and a snap-fit groove is formed at the rear end of the first aluminum alloy decorative strip. A first L-shaped adapter is movably connected inside the snap-fit groove. The first L-shaped adapter has an elongated hole inside. The first aluminum alloy decorative strip is divided into front and rear cavities by a partition therein. The connecting groove is set along the length of the rear cavity wall of the first aluminum alloy decorative strip, and the connecting groove has a C-shaped structure. The snap-fit groove extends along the rear cavity wall of the first aluminum alloy decorative strip... The length direction of the end is set, and the snap-fit slot has a symmetrical C-shaped structure. It adopts two L-shaped aluminum alloy adapters and is combined with the decorative line through snap-fit, providing anti-fall performance. The snap-fit slot allows the decorative line to be adjusted in the horizontal direction. It is mechanically fixed to the aluminum alloy line with stainless steel bolts, and then connected to the aluminum alloy adapter with two M8 stainless steel bolts. This three-way adjustable decorative line connection system overcomes the limitations of traditional line installation and adjustment, realizes the precision and convenience of line installation space adjustment, the flatness of the appearance effect, and provides the system economy.
[0007] Preferably, a second aluminum alloy decorative strip is provided on one side of the first aluminum alloy decorative strip, and a snap-fit groove is provided at the rear end of the second aluminum alloy decorative strip along its length direction. The rear ends of the first aluminum alloy decorative strip and the second aluminum alloy decorative strip are respectively provided with snap-fit grooves.
[0008] Preferably, a second L-shaped adapter is movably connected inside the snap-fit slot. The second L-shaped adapter and the first L-shaped adapter are internally threaded with connecting bolts. The connecting bolts are symmetrically distributed and are used to fix the second L-shaped adapter and the first L-shaped adapter, respectively. The connecting bolts are M6 stainless steel bolts.
[0009] Preferably, the second L-shaped adapter has a circular hole inside, the circular holes are symmetrically distributed, and the circular holes communicate with the oblong holes.
[0010] Preferably, an aluminum alloy adapter is provided on one side of the first L-shaped adapter, and the aluminum alloy adapter has horizontal holes inside. The horizontal holes are symmetrically distributed and the horizontal holes, round holes and oblong holes are connected.
[0011] Preferably, the oblong hole is internally connected to a fixing bolt, which is symmetrically distributed and is an M8 stainless steel bolt.
[0012] Preferably, a gasket is fixedly connected to one side of the second L-shaped adapter. The gaskets are symmetrically distributed, and the diameter of the holes inside the gaskets is the same as the diameter of the round holes.
[0013] Preferably, a nut is fixedly connected to one side of the gasket, the nuts are symmetrically distributed, and the diameter of the internal threaded hole of the nut is the same as the diameter of the hole in the gasket.
[0014] Preferably, the fixing bolt is adapted to the nut, and the fixing bolt passes through the washer and is threaded into the nut.
[0015] Preferably, the first L-shaped adapter and the second L-shaped adapter are provided with serrated grooves along the cross-sectional direction, and the two sides of the aluminum alloy adapter are provided with serrated grooves, and the two serrated grooves are compatible with each other.
[0016] The present invention adopts the above technical solution and has the following technical effects compared with the prior art:
[0017] The three-way adjustable decorative line connection system provided by this utility model adopts two L-shaped aluminum alloy adapters, which are combined with the decorative line through a snap-fit mechanism, providing anti-fall performance. The set snap-fit slots allow the decorative line to be adjusted in the horizontal direction. It is mechanically fixed to the aluminum alloy line with stainless steel bolts, and then connected to the aluminum alloy adapters with two M8 stainless steel bolts. This three-way adjustable decorative line connection system overcomes the limitations of traditional line installation and adjustment, realizes the precision and convenience of line installation space adjustment, the flatness of the appearance effect, and provides the system economy. Attached Figure Description
[0018] Figure 1 This is a vertical section diagram of a three-way adjustable decorative line connection system according to the present invention.
[0019] Figure 2 This is a cross-sectional schematic diagram of the node structure of a three-way adjustable decorative line connection system according to the present invention.
[0020] Figure 3 This is a 3D structural diagram of the connection between the lines and the L-shaped adapters on both sides of a three-way adjustable decorative line connection system according to this utility model.
[0021] Figure 4 This is a 3D structural diagram of the connection and adjustment of the lines and the adapter on the column of the three-way adjustable decorative line connection system of this utility model.
[0022] The accompanying figures are labeled as follows:
[0023] 1. First aluminum alloy decorative strip; 2. Connecting groove; 3. Snap-fit groove; 4. First L-shaped adapter; 5. Oblong hole; 6. Second aluminum alloy decorative strip; 7. Second L-shaped adapter; 8. Connecting bolt; 9. Round hole; 10. Aluminum alloy adapter; 11. Horizontal hole; 12. Fixing bolt; 13. Washer; 14. Nut. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0025] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0026] In some embodiments, such as Figure 1 - Figure 4As shown, a three-way adjustable decorative strip connection system is provided, including a first aluminum alloy decorative strip 1. A connecting slot 2 is provided on the rear cavity wall of the first aluminum alloy decorative strip 1, and a snap-fit slot 3 is provided at the rear end of the first aluminum alloy decorative strip 1. A first L-shaped adapter 4 is movably connected inside the snap-fit slot 3. An elongated hole 5 is provided inside the first L-shaped adapter 4. The first aluminum alloy decorative strip 1 is divided into front and rear cavities by a partition therein. The connecting slot 2 is arranged along the length direction of the rear cavity wall of the first aluminum alloy decorative strip 1 and has a C-shaped structure. The snap-fit slot 3 is arranged along the length direction of the first aluminum alloy decorative strip 1. The length direction of the rear end of the decorative strip 1 is set, and the snap-fit groove 3 has a symmetrical C-shaped structure. A second aluminum alloy decorative strip 6 is set on one side of the first aluminum alloy decorative strip 1. The rear end of the second aluminum alloy decorative strip 6 is set with a snap-fit groove 3 along its length direction. The rear ends of the first aluminum alloy decorative strip 1 and the second aluminum alloy decorative strip 6 are respectively set with snap-fit grooves 3. The snap-fit groove 3 is movably connected to a second L-shaped adapter 7. The second L-shaped adapter 7 and the first L-shaped adapter 4 are internally threaded with connecting bolts 8. The connecting bolts 8 are symmetrically distributed and are used to fix the second L-shaped adapter 7 and the first L-shaped adapter 4 respectively.
[0027] In some of these embodiments, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the second L-shaped adapter 7 has a circular hole 9 inside, which is symmetrically distributed and communicates with the oblong hole 5. An aluminum alloy adapter 10 is provided on one side of the first L-shaped adapter 4. The aluminum alloy adapter 10 has a horizontal hole 11 inside, which is symmetrically distributed and communicates with the circular hole 9 and the oblong hole 5. A fixing bolt 12 is movably connected inside the oblong hole 5, and the fixing bolts 12 are symmetrically distributed. A washer 13 is fixedly connected to one side of the second L-shaped adapter 7, and the washer 13 is symmetrically distributed. The diameter of the hole inside the gasket 13 is the same as the diameter of the round hole 9. A nut 14 is fixedly connected to one side of the gasket 13. The nuts 14 are symmetrically distributed, and the diameter of the threaded hole inside the nut 14 is the same as the diameter of the hole in the gasket 13. The fixing bolt 12 is adapted to the nut 14. The fixing bolt 12 passes through the gasket 13 and is threaded to the nut 14. The first L-shaped adapter 4 and the second L-shaped adapter 7 are provided with serrated grooves along the cross-sectional direction. The two cross-sections of the aluminum alloy adapter 10 are provided with serrated grooves, and the two serrated grooves are adapted to each other.
[0028] Combination Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the working principle of this three-way adjustable decorative strip connection system is as follows: First, in the system design, a connecting slot 2 for a connecting bolt 8 is set on the rear cavity wall of the first aluminum alloy decorative strip 1 and the second aluminum alloy decorative strip 6, and a snap-fit slot 3 is reserved at the rear end of the first aluminum alloy decorative strip 1 and the second aluminum alloy decorative strip 6. Then, the two L-shaped adapters are pre-cut at the snap-fit position so that they can be inserted into the snap-fit slots 3 of the first aluminum alloy decorative strip 1 and the second aluminum alloy decorative strip 6. This structure can provide adjustment of the first aluminum alloy decorative strip 1 and the second aluminum alloy decorative strip 6 in the horizontal direction and provide anti-fall performance. After adjustment, the connecting bolt 8 is tightened. Second, a serrated slot is set along the cross-sectional direction at the rear end of the first L-shaped adapter 4 and the second L-shaped adapter 7 on the column. The aluminum alloy adapter 10 has a serrated groove at its front end along the cross-sectional direction and a horizontal hole 11 along the inlet / outlet direction to provide adjustment for the first aluminum alloy decorative strip 1 and the second aluminum alloy decorative strip 6 in the inlet / outlet direction. The second L-shaped adapter 7 at one end of the second aluminum alloy decorative strip 6 has two round holes 9 at its rear end, and the first L-shaped adapter 4 of the first aluminum alloy decorative strip 1 has two vertical elongated holes 5 at its rear end to provide adjustment for the height of the first aluminum alloy decorative strip 1 and the second aluminum alloy decorative strip 6. After the first aluminum alloy decorative strip 1 and the second aluminum alloy decorative strip 6 are adjusted into place, the fixing bolts 12 are passed through the elongated holes 5, the horizontal holes 11 and the round holes 9 and connected to the nuts 14. The two fixing bolts 12 are tightened, and the fixing bolts 12 cooperate with the nuts 14 to complete the fixing of the first aluminum alloy decorative strip 1 and the second aluminum alloy decorative strip 6.
[0029] In summary, the core solution of this three-way adjustable decorative line connection system is to use two L-shaped aluminum alloy adapters, which are combined with the decorative lines by snap-fitting, and then mechanically fixed to the aluminum alloy lines by stainless steel bolts, and finally connected to the aluminum alloy adapters by two M8 stainless steel bolts.
[0030] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0031] Secondly, the accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0032] Finally, the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 three-way adjustable decorative strip connection system, comprising a first aluminum alloy decorative strip, characterized in that, A connecting slot is provided on the rear cavity wall of the first aluminum alloy decorative strip, and a snap-fit slot is provided at the rear end of the first aluminum alloy decorative strip. A first L-shaped adapter is movably connected inside the snap-fit slot. An elongated hole is provided inside the first L-shaped adapter. The first aluminum alloy decorative strip is divided into two cavities, front and rear, by a partition. The connecting slot is set along the length direction of the rear cavity wall of the first aluminum alloy decorative strip and has a C-shaped structure. The snap-fit slot is set along the length direction of the rear end of the first aluminum alloy decorative strip and has a symmetrical C-shaped structure.
2. The three-way adjustable decorative line connection system according to claim 1, characterized in that, A second aluminum alloy decorative strip is provided on one side of the first aluminum alloy decorative strip, and a snap-fit groove is provided at the rear end of the second aluminum alloy decorative strip along its length direction. The rear ends of the first aluminum alloy decorative strip and the second aluminum alloy decorative strip are respectively provided with snap-fit grooves.
3. The three-way adjustable decorative line connection system according to claim 1, characterized in that, The snap-fit slot is internally connected to a second L-shaped adapter. The second L-shaped adapter and the first L-shaped adapter are internally threaded with connecting bolts. The connecting bolts are symmetrically distributed and are used to fix the second L-shaped adapter and the first L-shaped adapter, respectively.
4. The three-way adjustable decorative line connection system according to claim 3, characterized in that, The second L-shaped adapter has a circular hole inside, which is symmetrically distributed and communicates with the oblong hole.
5. The three-way adjustable decorative line connection system according to claim 1, characterized in that, An aluminum alloy adapter is provided on one side of the first L-shaped adapter. The aluminum alloy adapter has horizontal holes inside. The horizontal holes are symmetrically distributed and the horizontal holes, round holes and oblong holes are connected.
6. The three-way adjustable decorative line connection system according to claim 1, characterized in that, The oblong hole is internally connected to a fixing bolt, which is symmetrically distributed.
7. The three-way adjustable decorative line connection system according to claim 3, characterized in that, A gasket is fixedly connected to one side of the second L-shaped adapter. The gaskets are symmetrically distributed, and the diameter of the holes inside the gaskets is the same as the diameter of the round holes.
8. The three-way adjustable decorative line connection system according to claim 7, characterized in that, A nut is fixedly connected to one side of the gasket. The nuts are symmetrically distributed, and the diameter of the internal threaded hole of the nut is the same as the diameter of the hole in the gasket.
9. The three-way adjustable decorative line connection system according to claim 6, characterized in that, The fixing bolt is adapted to the nut, and the fixing bolt passes through the washer and is threaded into the nut.
10. The three-way adjustable decorative line connection system according to claim 5, characterized in that, The first L-shaped adapter and the second L-shaped adapter are provided with serrated grooves along the cross-sectional direction. The two sides of the aluminum alloy adapter are provided with serrated grooves, and the two serrated grooves are compatible.