A composite steel keel reinforced window mullion aluminum profile
Patent Information
- Application Number
- CN202521795820.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-22
- Publication Date
- 2026-09-01
- Estimated Expiration
- 2035-08-22
AI Technical Summary
[0004]本实用新型的目的在于提供一种组合式穿钢龙骨加强窗中梃铝型材,解决现有技术中因底座位置不固定导致安装位置偏移,甚至出现坠落或者移位的问题
本实用新型通过弹簧对第二连接杆施加的弹性推力推动两个铰接座反向滑动,并通过铰接杆与铰接座和卡块之间的铰接推动两个卡块反向滑动,以此将卡块卡在组合式中挺铝合金组件上,以此对底座进行预固定,增加安装的稳定性,同时避免底座出现因意外碰撞等发生坠落或移位的情况。
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Figure CN224705679U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building door and window technology, specifically to a combined steel keel reinforced window mullion aluminum profile. Background Technology
[0002] In building door and window engineering, with the continuous improvement of building energy conservation, environmental protection and safety performance requirements, higher requirements are also put forward for the performance of door and window mullions. At the same time, in order to enhance the strength of the mullion structure and ensure the normal use and safety of doors and windows, steel keels to enhance the structural strength are usually set on the mullion structure for support.
[0003] When installing the mullion, base, and steel keel, multiple fixing bolts penetrating the steel keel and base need to be fixed to the mullion. However, the base that needs to be fixed is generally long and narrow, making it difficult to fix the position of the base when installing the fixing bolts. This can lead to problems such as insecure installation or uneven structural stress due to positional displacement. At the same time, an unfixed base may fall or shift due to accidental collisions, which not only affects the installation but may also pose a safety hazard to the operators. Therefore, those skilled in the art provide a combined steel keel reinforced window mullion aluminum profile to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this utility model is to provide a combined steel keel reinforced aluminum profile for window mullions, which solves the problem in the prior art where the installation position is offset due to the unstable position of the base, and even the possibility of falling or shifting.
[0005] This utility model provides the following technical solution: a combined steel keel reinforced window mullion aluminum profile, including a mullion assembly, a pre-fixing assembly for auxiliary installation of the mullion assembly is provided on one side of the mullion assembly, and a second splitting assembly and a first splitting assembly for quick disassembly of the mullion assembly are respectively provided inside the mullion assembly and the pre-fixing assembly.
[0006] As a preferred embodiment of the above technical solution, the mullion assembly includes a base, a steel square tube fixedly connected to one side of the base, a fixing bolt passing through the middle of the base and the steel square tube, an aluminum alloy buckle cover movably sleeved on the outside of the steel square tube, the aluminum alloy buckle cover movably snapped onto the base, a combined mullion aluminum alloy assembly fixedly connected to the side of the base away from the steel square tube, the base, the steel square tube and the combined mullion aluminum alloy assembly being fixedly installed by fixing bolts, and an adhesive strip fixedly connected to the side of the base near the combined mullion aluminum alloy assembly.
[0007] As a preferred embodiment of the above technical solution, the pre-fixing component includes a fixing block, which is fixedly installed on the side of the base near the combined midsole aluminum alloy component. The end of the fixing block penetrates the combined midsole aluminum alloy component and extends outward. A through groove is provided at the position where the fixing block extends out of the combined midsole aluminum alloy component. An installation block is fixedly connected to the middle of the inner wall of the through groove. Two locking blocks located on the upper and lower sides of the installation block are movably sleeved inside the through groove. Six hinge seats are slidably sleeved on the upper and lower sides of the installation block. A hinge rod is hinged to each of the multiple hinge seats. The other end of the multiple hinge rods is respectively hinged to the adjacent side of the two locking blocks. An elastic component is provided between two adjacent hinge seats.
[0008] As a preferred embodiment of the above technical solution, six first guide grooves are provided on both the upper and lower sides of the mounting block, and a first guide block is slidably fitted inside each of the multiple first guide grooves. The multiple first guide blocks are respectively fixedly connected to the side of the multiple hinge seats near the mounting block. Two second guide grooves are provided on both sides of the inner wall of the through groove in the width direction, located on the upper and lower sides of the mounting block respectively. A second guide block is slidably fitted inside each of the eight second guide grooves, and the eight second guide blocks are respectively fixedly connected to two locking blocks.
[0009] As a preferred embodiment of the above technical solution, the elastic component includes a first connecting rod, a plurality of first connecting rods being fixedly connected to the upper and lower middle parts of the mounting block respectively, two second connecting rods being slidably sleeved inside the first connecting rod, one end of the two second connecting rods extending out of the first connecting rod near the hinge seat and being fixedly connected to the hinge seat, a spring being fixedly connected between adjacent sides of the two second connecting rods, a limiting groove being formed in the inner wall of the first connecting rod, a limiting block being slidably sleeved inside the limiting groove, and the limiting block being fixedly installed on the outside of the second connecting rod.
[0010] As a preferred embodiment of the above technical solution, the first splitting component includes four toothed plates, which are slidably fitted on both sides of the mounting block in the width direction. A gear meshes between two adjacent toothed plates, and the gear is rotatably connected to the mounting block. Sliding grooves are provided on both sides of the through groove in the width direction, and a sliding rod is slidably fitted inside the sliding groove. The sliding rod is fixedly installed on the toothed plate.
[0011] As a preferred embodiment of the above technical solution, the second disassembly component includes a fixing sleeve, which is fixedly connected to the side of the combined mullion aluminum alloy component away from the base. A sliding plate is slidably fitted inside the fixing sleeve, and a protrusion is fixedly connected to the side of the sliding plate near the base. A groove is provided on one side of the inner wall of the fixing sleeve, and a sliding rod is slidably fitted inside the groove. The sliding rod is fixedly connected to the side of the sliding plate away from the base.
[0012] Compared with the prior art, the beneficial effects of this utility model are: This invention uses the elastic thrust of the spring on the second connecting rod to push the two hinge seats to slide in opposite directions, and pushes the two locking blocks to slide in opposite directions through the hinge between the hinge rod and the hinge seat and the locking block, thereby locking the locking blocks on the combined mid-mount aluminum alloy component, thus pre-fixing the base, increasing the stability of the installation, and preventing the base from falling or shifting due to accidental collisions. Attached Figure Description
[0013] Figure 1 A schematic diagram of the overall structure of a combined steel keel reinforced window mullion aluminum profile; Figure 2 A top view schematic diagram of a combined steel keel reinforced window mullion aluminum profile; Figure 3 This is a structural schematic diagram of a combined steel keel reinforced window mullion aluminum profile pre-fixing assembly; Figure 4 A cross-sectional structural schematic diagram of a combined steel keel reinforced window mullion aluminum profile elastic component; Figure 5 A schematic diagram of the first disassembled component of a combined steel-framed reinforced window mullion aluminum profile; Figure 6 This is a structural schematic diagram of the second disassembled component of a combined steel keel reinforced window mullion aluminum profile.
[0014] In the diagram: 1. Mullion assembly; 11. Base; 12. Steel square tube; 13. Fixing bolt; 14. Aluminum alloy cover; 15. Modular mullion aluminum alloy assembly; 16. Adhesive strip; 2. Pre-fixed assembly; 201. Fixing block; 202. Through groove; 203. Mounting block; 204. Locking block; 205. Hinge seat; 206. Hinge rod; 207. Elastic assembly; 2071. First connecting rod; 2072. Second connecting rod; 2073. Spring; 2074. Limiting groove; 2075. Limiting block; 208. First guide groove; 209. First guide block; 2011. Second guide groove; 2012. Second guide block; 3. First splitting component; 31. Toothed plate; 32. Gear; 33. Sliding groove; 34. Sliding rod; 4. Second split component; 41. Fixing sleeve; 42. Slide plate; 43. Protrusion; 44. Slide bar. Detailed Implementation
[0015] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0016] Please see Figures 1-6As shown, this utility model provides a technical solution: including a center muzzle assembly 1, a pre-fixing assembly 2 for assisting the installation of the center muzzle assembly 1 is provided on one side of the center muzzle assembly 1, and a second splitting assembly 4 and a first splitting assembly 3 for quick disassembly of the center muzzle assembly 1 are respectively provided inside the center muzzle assembly 1 and the pre-fixing assembly 2. When installing the base 11, the steel square tube 12, and the combined mullion aluminum alloy assembly 15, the base 11 is pre-fixed by inserting the pre-fixing component 2, which is fixed on the mullion assembly 1, into the combined mullion aluminum alloy assembly 15. This prevents the base 11 from shaking when it is installed onto the combined mullion aluminum alloy assembly 15, and facilitates the subsequent installation and fixing of the mullion assembly 1. When it is necessary to disassemble the mullion assembly 1, the first disassembly component 3 and the second disassembly component 4 are used to disassemble the mullion assembly 1, making the operation more convenient. As one implementation method in this embodiment, please refer to Figure 1 and Figure 2 As shown, the mullion assembly 1 includes a base 11, a steel square tube 12 is fixedly connected to one side of the base 11, a fixing bolt 13 passes through the middle of the base 11 and the steel square tube 12, an aluminum alloy buckle 14 is movably sleeved on the outside of the steel square tube 12, the aluminum alloy buckle 14 is movably snapped onto the base 11, a combined mullion aluminum alloy assembly 15 is fixedly connected to the side of the base 11 away from the steel square tube 12, the base 11, the steel square tube 12 and the combined mullion aluminum alloy assembly 15 are fixedly installed by the fixing bolt 13, and an adhesive strip 16 is fixedly connected to the side of the base 11 near the combined mullion aluminum alloy assembly 15. A modular aluminum alloy frame 15 is provided on the side of the base 11 away from the steel square tube 12. The modular aluminum alloy frame 15 is composed of multiple aluminum alloy profiles spliced together. The base 11, steel square tube 12 and modular aluminum alloy frame 15 are fixedly installed by fixing bolts 13. During installation, the fixing bolts 13 are first passed through the pre-set mounting holes of the base 11, steel square tube 12 and modular aluminum alloy frame 15, and then the nuts are tightened to make the three tightly connected together. The rubber strip 16 is made of EPDM material. Its function is to seal and buffer when the base 11 and modular aluminum alloy frame 15 are connected, to prevent rainwater from seeping in and to reduce the collision and wear between the two. As one implementation method in this embodiment, please refer to Figure 3As shown, the pre-fixed component 2 includes a fixing block 201, which is fixedly installed on the base 11 near the side of the combined midsole aluminum alloy component 15. The end of the fixing block 201 passes through the combined midsole aluminum alloy component 15 and extends outward. A through groove 202 is provided at the position where the fixing block 201 extends outward from the combined midsole aluminum alloy component 15. An installation block 203 is fixedly connected to the middle of the inner wall of the through groove 202. Two locking blocks 204 located on the upper and lower sides of the installation block 203 are movably sleeved inside the through groove 202. Six hinge seats 205 are slidably sleeved on the upper and lower sides of the installation block 203. Each of the multiple hinge seats 205 is hinged with a hinge rod 206. The other side of the multiple hinge rods 206... The ends are respectively hinged to the adjacent sides of the two locking blocks 204. An elastic component 207 is provided between two adjacent hinge seats 205. The upper and lower sides of the mounting block 203 are provided with six first guide grooves 208. The first guide blocks 209 are slidably fitted inside the multiple first guide grooves 208. The multiple first guide blocks 209 are respectively fixedly connected to the side of the multiple hinge seats 205 near the mounting block 203. The inner wall of the through groove 202 is provided with two second guide grooves 2011 on both sides in the width direction, located on the upper and lower sides of the mounting block 203 respectively. The eight second guide grooves 2011 are slidably fitted inside the eight second guide grooves 2012. The eight second guide blocks 2012 are respectively fixedly connected to the two locking blocks 204. When the fixing block 201 is inserted, the slot on the surface of the combined eaves aluminum alloy assembly 15 will press against the locking block 204, causing the two locking blocks 204 to slide towards each other. When the fixing block 201 is inserted into one side of the combined eaves aluminum alloy assembly 15, the elastic force applied to the hinge seat 205 by the elastic component 207 causes the two adjacent hinge seats 205 to slide in opposite directions. Through the hinge rod 206 and the hinge seat 205 and the locking block 204, the hinge rod 206 supports the locking block 204 and causes the locking block 204 to quickly return to its original position, locking the locking block 204 into one side of the combined eaves aluminum alloy assembly 15, thereby making the base 11 and the assembly... The relative positions of the combined aluminum alloy components 15 are fixed to prevent shaking during subsequent installation and fixation, which would affect the installation of the device. When the hinge seat 205 slides on the mounting block 203, the first guide block 209 slides inside the first guide groove 208 to guide the hinge seat 205 and prevent it from sliding sideways. At the same time, when the locking block 204 slides, the second guide block 2012 slides inside the second guide groove 2011 to guide the locking block 204, increasing the uniformity of the force on the locking block 204 and preventing it from getting stuck due to uneven force, thus making the device more stable. As one implementation method in this embodiment, please refer to Figure 3 and Figure 4As shown, the elastic component 207 includes a first connecting rod 2071. Multiple first connecting rods 2071 are fixedly connected to the upper and lower middle parts of the mounting block 203, respectively. Two second connecting rods 2072 are slidably sleeved inside the first connecting rod 2071. The ends of the two second connecting rods 2072 near the hinge seat 205 extend out of the first connecting rod 2071 and are fixedly connected to the hinge seat 205. A spring 2073 is fixedly connected between the adjacent sides of the two second connecting rods 2072. A limiting groove 2074 is opened in the inner wall of the first connecting rod 2071. A limiting block 2075 is slidably sleeved inside the limiting groove 2074. The limiting block 2075 is fixedly installed on the outside of the second connecting rod 2072. When the fixing block 201 is inserted into one side of the combined elongated aluminum alloy assembly 15, the elastic thrust applied to the second connecting rod 2072 by the spring 2073 causes the second connecting rod 2072 to push the hinge seat 205 to slide, thereby causing the locking block 204 to quickly reset and lock the locking block 204 onto the combined elongated aluminum alloy assembly 15. During the sliding process of the second connecting rod 2072, the sliding of the limiting block 2075 inside the limiting groove 2074 limits the second connecting rod 2072, preventing the second connecting rod 2072 from slipping and causing device failure, and increasing the stability of the device. As one implementation method in this embodiment, please refer to Figures 2-6 As shown, the second split assembly 4 includes a fixing sleeve 41, which is fixedly connected to the side of the combined mullion aluminum alloy assembly 15 away from the base 11. A sliding plate 42 is slidably fitted inside the fixing sleeve 41. A protrusion 43 is fixedly connected to the side of the sliding plate 42 near the base 11. A groove is opened on one side of the inner wall of the fixing sleeve 41. A sliding rod 44 is slidably fitted inside the groove. The sliding rod 44 is fixedly connected to the side of the sliding plate 42 away from the base 11. The first split assembly 3 includes four toothed plates 31, which are slidably fitted on both sides of the mounting block 203 in the width direction. A gear 32 meshes between two adjacent toothed plates 31. The gear 32 is rotatably connected to the mounting block 203. Sliding grooves 33 are opened on both sides of the through groove 202 in the width direction. A sliding rod 34 is slidably fitted inside the sliding groove 33. The sliding rod 34 is fixedly installed on the toothed plate 31.
[0017] When it is necessary to remove the pre-fixed component 2, the protrusion 43 fixed on the slide plate 42 is pushed down to squeeze the locking block 204, causing the locking block 204 located on the upper side of the mounting block 203 to slide down. The two locking blocks 204 slide synchronously towards each other through the meshing between the two adjacent toothed plates 31 and the gear 32, thereby detaching the two locking blocks 204 from the combined center-mounted aluminum alloy component 15, making it easy to disassemble the base 11 from the combined center-mounted aluminum alloy component 15. The operation is convenient.
[0018] Working principle: When the base 11 is installed with the combined midsole aluminum alloy component 15, the elastic thrust applied by the spring 2073 to the second connecting rod 2072 pushes the hinge seat 205 to slide. The sliding of the first guide block 209 inside the first guide groove 208 guides the hinge seat 205. During the sliding process of the hinge seat 205, the hinge rod 206 pushes the two locking blocks 204 to slide in opposite directions through the hinge between the hinge seat 205 and the locking block 204, causing the locking blocks 204 to extend outward and engage with the corresponding structure at the installation position, thus achieving pre-fixation. Simultaneously, the limiting block 2075 in the elastic component 207 slides within the limiting groove 2074, limiting the sliding range of the second connecting rod 2072 and ensuring the stability of the elastic component 207. When the device needs to be disassembled, the sliding plate 42 is pushed downward, causing the protrusion 43 fixed on the sliding plate 42 to push one of the locking blocks 204 to slide. By fixing the meshing between the toothed plate 31 and the gear 32 on the two locking blocks 204 respectively, the two locking blocks 204 slide synchronously towards each other, thereby releasing the pre-fixed state and facilitating the disassembly of the device.
[0019] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.
Claims
1. A combined steel keel reinforced window mullion aluminum profile, comprising a mullion assembly (1), characterized in that: The center mast assembly (1) is provided with a pre-fixing assembly (2) for assisting in the installation of the center mast assembly (1) on one side. The center mast assembly (1) and the pre-fixing assembly (2) are respectively provided with a second splitting assembly (4) and a first splitting assembly (3) for quick disassembly of the center mast assembly (1).
2. The combined steel keel reinforced window mullion aluminum profile according to claim 1, characterized in that: The mullion assembly (1) includes a base (11), a steel square tube (12) is fixedly connected to one side of the base (11), a fixing bolt (13) passes through the middle of the base (11) and the steel square tube (12), an aluminum alloy buckle (14) is movably sleeved on the outside of the steel square tube (12), the aluminum alloy buckle (14) is movably snapped onto the base (11), a combined mullion aluminum alloy assembly (15) is fixedly connected to the side of the base (11) away from the steel square tube (12), the base (11), the steel square tube (12) and the combined mullion aluminum alloy assembly (15) are fixedly installed by fixing bolts (13), and a rubber strip (16) is fixedly connected to the side of the base (11) close to the combined mullion aluminum alloy assembly (15).
3. The combined steel keel reinforced window mullion aluminum profile according to claim 2, characterized in that: The pre-fixed component (2) includes a fixing block (201), which is fixedly installed on the base (11) on the side near the combined eaves aluminum alloy component (15). The end of the fixing block (201) passes through the combined eaves aluminum alloy component (15) and extends outward. A through groove (202) is provided at the position where the fixing block (201) extends outward from the combined eaves aluminum alloy component (15). An installation block is fixedly connected to the middle of the inner wall of the through groove (202). 203), the through groove (202) is movably fitted with two locking blocks (204) located on the upper and lower sides of the mounting block (203). The upper and lower sides of the mounting block (203) are slidably fitted with six hinge seats (205). Each of the hinge seats (205) is hinged with a hinge rod (206). The other end of the hinge rod (206) is respectively hinged to the adjacent side of the two locking blocks (204). An elastic component (207) is provided between two adjacent hinge seats (205).
4. The combined steel keel reinforced window mullion aluminum profile according to claim 3, characterized in that: The mounting block (203) has six first guide grooves (208) on its upper and lower sides. Each of the first guide grooves (208) has a first guide block (209) slidably fitted inside. Each of the first guide blocks (209) is fixedly connected to the side of the hinge seat (205) near the mounting block (203). The inner wall of the through groove (202) has two second guide grooves (2011) on both sides of the width direction, located on the upper and lower sides of the mounting block (203). Each of the eight second guide grooves (2011) has a second guide block (2012) slidably fitted inside. Each of the eight second guide blocks (2012) is fixedly connected to two locking blocks (204).
5. The combined steel keel reinforced window mullion aluminum profile according to claim 3, characterized in that: The elastic component (207) includes a first connecting rod (2071), and a plurality of first connecting rods (2071) are fixedly connected to the upper and lower middle parts of the mounting block (203). Two second connecting rods (2072) are slidably sleeved inside the first connecting rod (2071). The two second connecting rods (2072) extend from the first connecting rod (2071) near the hinge seat (205) and are fixedly connected to the hinge seat (205). A spring (2073) is fixedly connected between the adjacent sides of the two second connecting rods (2072). A limiting groove (2074) is opened in the inner wall of the first connecting rod (2071). A limiting block (2075) is slidably sleeved inside the limiting groove (2074). The limiting block (2075) is fixedly installed on the outside of the second connecting rod (2072).
6. The combined steel keel reinforced window mullion aluminum profile according to claim 3, characterized in that: The first splitting component (3) includes four toothed plates (31), which are slidably fitted on both sides of the mounting block (203) in the width direction. A gear (32) meshes between two adjacent toothed plates (31), and the gear (32) is rotatably connected to the mounting block (203). Sliding grooves (33) are provided on both sides of the through groove (202) in the width direction. A sliding rod (34) is slidably fitted inside the sliding groove (33), and the sliding rod (34) is fixedly installed on the toothed plate (31).
7. The combined steel keel reinforced window mullion aluminum profile according to claim 3, characterized in that: The second splitting component (4) includes a fixing sleeve (41), which is fixedly connected to the side of the combined mullion aluminum alloy component (15) away from the base (11). The fixing sleeve (41) is fitted with a sliding plate (42), and a protrusion (43) is fixedly connected to the side of the sliding plate (42) near the base (11). A groove is provided on one side of the inner wall of the fixing sleeve (41), and a sliding rod (44) is fitted inside the groove. The sliding rod (44) is fixedly connected to the side of the sliding plate (42) away from the base (11).