Impact-resistant aluminum alloy door and window assembly
Through the split window frame structure and buffer protection components, the problem of insufficient impact resistance of aluminum alloy doors and windows is solved, and higher impact resistance and sealing are achieved, and service life is extended.
Patent Information
- Application Number
- CN202510864874.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-26
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2045-06-26
AI Technical Summary
The existing aluminum alloy doors and windows have poor earthquake resistance and impact resistance, resulting in damage to the window frame and failure of the sealing strips, affecting service life and sealing performance.
The split window frame structure is adopted, including the inner frame and the outer frame, combined with the pressure relief assembly, the protective assembly and the centrifugal lock assembly, to provide impact protection, reduce hard contact through the buffering and unloading mechanism, and protect the sealant strips.
It improves the impact resistance of window frames, extends service life, enhances sealing performance, reduces damage to seal strips, and improves the overall safety and durability of doors and windows.
Smart Images

Figure CN120350878B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of aluminum alloy doors and windows, in particular to an impact-resistant aluminum alloy door and window assembly. Background Art
[0002] Aluminum alloy doors and windows, commonly known as aluminum alloy doors and windows, are windows and doors made from extruded aluminum profiles for their frames, stiles, and sashes. Aluminum alloy doors and windows are essential features of residential buildings and are crucial for lighting, ventilation, and comfort. They offer advantages such as lightweight, high strength, excellent sealing properties, minimal deformation during use, aesthetically pleasing building facades, corrosion resistance, and easy maintenance.
[0003] The current aluminum alloy doors and windows basically adopt the structure of pulling out an integral profile, which is then spliced and assembled to form a window frame. However, this integral structure has poor earthquake and impact resistance during use. Because in actual use, the doors and windows cannot guarantee whether the natural wind from the outside will drive the rotating window to rotate rapidly and directly hit the window frame, resulting in a large impact pressure on the window frame, causing certain damage to the window frame. Moreover, under long-term impact, the sealing strip in the window frame can easily be damaged by high-frequency impact, resulting in failure of the sealing and waterproof performance. Therefore, an impact-resistant aluminum alloy door and window assembly is proposed to solve the above-mentioned problems. Summary of the Invention
[0004] (1) Technical problems solved
[0005] In response to the shortcomings of the existing technology, the present invention provides an impact-resistant aluminum alloy door and window assembly, which solves the problem that existing doors and windows are unable to achieve impact resistance under specific environments, resulting in the window sill and window frame being directly hit by external forces when there is natural interference, affecting the overall use of the doors and windows, causing the quality to decline in the later stage, and the seal gradually failing.
[0006] (2) Technical solution
[0007] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an impact-resistant aluminum alloy door and window assembly, comprising a window frame; a column; a window sill; a pressure-reducing assembly for providing the window frame with impact resistance; a protective assembly for impact-protecting the sealing rubber sleeve on the window frame; the window frame comprises an outer frame and an inner frame, the inner frame is movably connected to the inside of the outer frame, a telescopic rubber sleeve is connected to the outer frame, one side of the telescopic rubber sleeve is fixedly connected to a mounting bracket, and the surface of the mounting bracket is installed inside the wall through embedded parts; the window sill is rotatably connected to the inner frame, and the protective assembly is arranged on the window sill.
[0008] Preferably, the pressure relief assembly includes a fixed shaft, which is fixedly connected to the inner frame, two compression springs are sleeved on the surface of the fixed shaft, and both ends of the fixed shaft are slidably connected to empty boxes, which are slidably connected to the column.
[0009] Preferably, a V-shaped groove is provided on the column, the empty box is slidably connected to the inside of the V-shaped groove, a support rod is slidably connected to the empty box, the support rod is fixed inside the column, two telescopic springs are sleeved on the surface of the support rod, and the empty box is located between the two telescopic springs.
[0010] Preferably, both ends of the fixed shaft are fixedly connected with piston plates, the piston plates are slidably connected to the interior of the empty box, a buffer is provided inside the empty box, and a through hole is opened on the piston plate.
[0011] Preferably, the surface of the column is slidably connected to a fixing frame, the interior of the fixing frame is slidably connected to a sliding shaft, one end of the sliding shaft is fixedly connected to the column, a support spring is sleeved on the surface of the sliding shaft, and both sides of the column are fixedly connected to a rubber seat, and a sealing strip is provided on the rubber seat.
[0012] Preferably, the protective assembly includes a sliding rod, one end of the sliding rod is connected to a counterweight ball, the other end of the sliding rod is connected to a tension spring, and the sliding rod is slidably connected to the windowsill.
[0013] Preferably, the sliding rods are provided in two groups, and the two groups of sliding rods are symmetrically distributed with the center line of the windowsill as the symmetry axis, and the upright column is provided with a matching groove that matches the counterweight ball.
[0014] Preferably, a hinge rod is fixedly connected to the side of the windowsill, a fixed sleeve is rotatably connected to the surface of the hinge rod, the fixed sleeve is fixed to the inner frame through a connecting piece, and a centrifugal locking assembly is provided inside the fixed sleeve.
[0015] Preferably, the centrifugal locking assembly includes a ratchet sleeve, which is rotatably connected to the inside of the fixed sleeve, and the bottom of the hinge rod is fixedly connected to a bottom plate, and a coil spring is provided at the bottom of the bottom plate, one end of the coil spring is fixedly connected to the ratchet sleeve, and the other end of the coil spring is connected to the fixed sleeve, and the inside of the hinge rod is slidably connected to a sliding plate, and a small spring is connected inside the sliding plate, one end of the small spring is fixedly connected to the hinge rod, and a connecting groove is provided inside the hinge rod, and the small spring is located inside the connecting groove, and when the hinge rod rotates rapidly, the sliding plate uses centrifugal force to control the sliding plate to slide horizontally, and the end is clamped on the internal ratchet of the ratchet sleeve.
[0016] (3) Beneficial effects
[0017] Compared with the prior art, the present invention provides an impact-resistant aluminum alloy door and window assembly, which has the following beneficial effects:
[0018] 1. The impact-resistant aluminum alloy door and window assembly can provide a certain movable buffer space for the inner frame by dividing the overall window frame into an inner frame and an outer frame. When the inner frame is impacted, it will produce a certain buffer for the outer frame. In addition, the pressure-reducing assembly can be used to unload the inner and outer frames in both directions, thereby improving the overall impact resistance of the window frame and the impact effect of the window frame under natural wind, preventing hard contact and collision, and extending the service life of the doors and windows.
[0019] 2. The impact-resistant aluminum alloy door and window assembly can provide buffering protection when the window sill is subjected to natural wind or manual rapid window closing with great force through the provided protective assembly, thereby preventing the rubber strip from being damaged by extrusion and impact due to long-term impact, thereby increasing the service life of the sealing strip and simultaneously avoiding damage to the strip caused by long-term high-frequency impact.
[0020] 3. The impact-resistant aluminum alloy door and window assembly, through the centrifugal lock assembly, can use the centrifugal force generated by high-speed rotation to indirectly connect the window sill and the coil spring when the window sill hits quickly, thereby providing a certain amount of damping to the rotation of the window sill and achieving a buffering effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the overall structure of an impact-resistant aluminum alloy door and window assembly proposed by the present invention;
[0022] Figure 2 This is a schematic structural diagram of a window frame component of an impact-resistant aluminum alloy door and window assembly proposed by the present invention;
[0023] Figure 3 This is a partial structural diagram of a pressure relief assembly for an impact-resistant aluminum alloy door and window assembly proposed by the present invention;
[0024] Figure 4 This is a schematic diagram of the internal structure of an empty box of an impact-resistant aluminum alloy door and window assembly proposed by the present invention;
[0025] Figure 5 This is a schematic diagram of the column connection structure of an impact-resistant aluminum alloy door and window assembly proposed by the present invention;
[0026] Figure 6 This is a schematic diagram of the connection structure of the weighted ball of an impact-resistant aluminum alloy door and window assembly proposed by the present invention;
[0027] Figure 7 This is a schematic diagram of the window sill connection structure of an impact-resistant aluminum alloy door and window assembly proposed by the present invention;
[0028] Figure 8 This is a schematic structural diagram of a centrifugal lock assembly of an impact-resistant aluminum alloy door and window assembly proposed by the present invention.
[0029] In the figure: 1. Window frame; 101. Outer frame; 102. Telescopic rubber sleeve; 103. Mounting bracket; 104. Inner frame; 2. Upright column; 3. Window sill; 4. Pressure relief assembly; 401. Fixed shaft; 402. Compression spring; 403. Empty box; 404. Support rod; 405. Telescopic spring; 406. Matching groove; 407. Piston plate; 408. Fixed bracket; 409. Sliding shaft; 410. Support spring; 411. Rubber seat; 5. Protection assembly; 501. Counterweight ball; 502. Sliding rod; 503. Tension spring; 504. Hinge rod; 505. Fixed sleeve; 506. Centrifugal lock assembly; 5061. Ratchet sleeve; 5062. Bottom plate; 5063. Sliding plate; 5064. Small spring; 5065. Connecting groove; 5066. Coil spring. DETAILED DESCRIPTION
[0030] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0031] See also Figures 1-8 An impact-resistant aluminum alloy door and window assembly includes a window frame 1; a column 2; a window sill 3; a pressure-reducing assembly 4 for providing impact resistance to the window frame 1; and a protective assembly 5 for impact protection of the sealing rubber sleeve on the window frame 1. The window frame 1 includes an outer frame 101 and an inner frame 104. The inner frame 104 is movably connected to the interior of the outer frame 101. A telescopic rubber sleeve 102 is connected to the outer frame 101. A mounting bracket 103 is fixedly connected to one side of the telescopic rubber sleeve 102. The surface of the mounting bracket 103 is mounted inside the wall via embedded components. The window sill 3 is rotatably connected to the inner frame 104. The protective assembly 5 is mounted on the window sill 3. When the outer frame 101 is hit with a certain force, the telescopic rubber sleeve 102 will be squeezed. There is air inside the telescopic rubber sleeve 102, so when the outer frame 101 collides and moves, it will squeeze the space inside the telescopic rubber sleeve 102 and the entire telescopic rubber sleeve 102. Therefore, the entire outer frame 101 will have a certain impact-buffering movement distance, thereby avoiding the outer frame 101 being directly connected to the wall, resulting in hard contact damage caused by collision impact, and improving the impact resistance of doors and windows from the side.
[0032] In this embodiment, the pressure relief assembly 4 includes a fixed shaft 401, which is fixedly connected to the inner frame 104. Two compression springs 402 are sleeved on the surface of the fixed shaft 401. Empty boxes 403 are slidably connected to the ends of the fixed shaft 401, and the empty boxes 403 are slidably connected to the pillars 2. When the inner frame 104 is subjected to a collision force, it will be controlled to move within the outer frame 101. Because the side of the inner frame 104 is slidably connected by the fixed shaft 401, a buffer space is provided in the lateral position. When the inner frame 104 collides and moves forward and backward, the two compression springs 402 on the fixed shaft 401 will relieve the force and buffer it. Therefore, even if the inner frame 104 is subjected to a certain impact, the force can be relieved.
[0033] Furthermore, a V-shaped groove is formed on the upright post 2, and the empty box 403 is slidably connected to the interior of the V-shaped groove. A support rod 404 is slidably connected to the empty box 403, and the support rod 404 is fixed to the interior of the upright post 2. Two telescopic springs 405 are sleeved on the surface of the support rod 404, and the empty box 403 is located between the two telescopic springs 405. If the inner frame 104 is subjected to vertical impact forces, the inner frame 104 will drive the empty box 403 to move up and down via the fixed shaft 401. The telescopic springs 405 are also synchronously provided at the upper and lower positions of the empty box 403. Therefore, the provision of the telescopic springs 405 can relieve the force on the upper and lower positions of the inner frame 104, ultimately achieving impact buffering in the front-to-back and upper and lower directions.
[0034] Furthermore, piston plates 407 are fixedly connected to both ends of the fixed shaft 401. The piston plates 407 are slidably connected to the interior of the empty box 403. A buffer solution is provided inside the empty box 403, and a through hole is provided on the piston plates 407. When the fixed shaft 401 is subjected to impact movement, it will also drive the piston plates 407 to slide inside the empty box 403, squeezing the buffer solution inside. The buffer solution can be directly set as an aqueous solution, because when an object slides inside water, the water can align to produce a certain soft buffer. The piston plates 407 are based on this principle. When the impact force of the inner frame 104 is transmitted to the fixed shaft 401, the fixed shaft 401 will drive the piston plates 407 to slide, thereby moving in the aqueous solution. The through holes are arranged so that the aqueous solution can flow from left to right and from right to left, achieving the effect of mutual flow buffering.
[0035] In addition, the surface of the column 2 is slidably connected to a fixing bracket 408, and the interior of the fixing bracket 408 is slidably connected to a sliding shaft 409. One end of the sliding shaft 409 is fixedly connected to the column 2. A support spring 410 is sleeved on the surface of the sliding shaft 409. Rubber seats 411 are fixedly connected to both sides of the column 2, and a sealing strip is provided on the rubber seats 411. The window sill 3 directly impacts the inner frame 104 and the column 2, so the support spring 410 is provided. When the window sill 3 and the column 2 quickly collide to close the window, the support spring 410 is provided to protect the column 2 and relieve the impact force of the entire window closing. When the window sill 3 impacts the column 2, the column 2 can slide back and forth, thereby squeezing the support spring 410, so the impact force on the column 2 is also buffered by the support spring 410.
[0036] In addition, the protective component 5 includes a slide bar 502, one end of which is connected to a counterweight ball 501, and the other end of which is connected to a tension spring 503. The slide bar 502 is slidably connected to the window sill 3. There are two groups of slide bars 502, and the two groups of slide bars 502 are symmetrically distributed with the center line of the window sill 3 as the axis of symmetry. The column 2 is provided with a matching groove 406 that cooperates with the counterweight ball 501. When the window sill 3 is quickly rotated to close the window due to strong wind, the window sill 3 itself will generate a rotating centrifugal force to control the slide bar 502 to slide out, stretching the tension spring 503. At this time, the slide bar 502 drives the counterweight ball 501 to slide out of the window sill 3 a certain distance, and then contacts the column 2. However, at this time, because the counterweight ball 501 slides out, the direct contact between the window sill 3 and the column 2 is blocked. The sliding of the counterweight ball 501 forms an indirect blocking effect with the column 2, thereby achieving impact protection for the sealing strip. At this time, the column Although it is collided, the support spring 410 is provided to relieve the force and buffer the impact. When the rotational force of the window sill 3 disappears, the weighted ball 501 is subjected to the contraction force of the tension spring 503, and will pull the slide bar 502 back to its original position, thereby controlling the weighted ball 501 to return to its original position. At this time, the window sill 3 is not blocked and will slowly contact the rubber seat 411 to close the window. This achieves overall blocking and buffering protection for the sealing strip, reduces the impact force on the strip, and improves the sealing performance and service life of the strip.
[0037] It is worth noting that a hinge 504 is fixedly connected to the side of the window sill 3. A fixing sleeve 505 is rotatably connected to the surface of the hinge 504. The fixing sleeve 505 is fixed to the inner frame 104 via a connector. A centrifugal lock assembly 506 is installed inside the fixing sleeve 505. The hinge 504 is similar to the hinge of a door or window and is the rotation point of the entire window sill 3.
[0038] The cam 5064 is located inside the locking cam 5065 and the locking cam 5066 is located inside the locking cam 5066. When the cam 5064 is unlocked, the cam 5066 is unlocked and the cam 5066 is unlocked. When the window sill 3 is blown by strong wind, the window sill 3 will drive the hinge rod 504 to rotate. When the rotation speed of the window sill 3 is too fast, the impact force caused by the door and window will be greater. Therefore, when the rotation speed of the window sill 3 is too fast, driving the hinge rod 504 to rotate quickly, the rotational centrifugal force is synchronously used to drive the sliding piece 5063 to slide horizontally, and then the end position of the sliding piece 5063 is directly inserted and engaged with the ratchet sleeve 5061. At this time, the hinge rod 504 is indirectly connected to the coil spring 5066 through the ratchet sleeve 5061. Therefore, when the ratchet sleeve 5061 rotates with the window sill 3, the contraction of the coil spring 5066 can achieve rapid unloading of the window sill 3. When the window sill 3 stops rotating, the small spring 5064 will control the sliding piece 5063 to reset through the contraction elastic force, thereby disengaging the ratchet sleeve 5061 from the blocking position. At this time, the ratchet sleeve 5061 will be subjected to the contraction force of the coil spring 5066 to achieve contraction and reset. Therefore, the entire window sill 3 needs to be rotated with a small amplitude when closing the window, and some people may make quick movements, resulting in excessive impact force on the doors and windows, causing damage. Therefore, the device directly limits the rapid rotation of the window sill 3 to provide impact protection for the doors and windows.
[0039] Working principle: First, when the entire door and window is in use, if the outer frame 101 is hit with a certain force, the telescopic rubber sleeve 102 will be squeezed, and there is air inside the telescopic rubber sleeve 102, so when the outer frame 101 collides and moves, it will squeeze the space inside the telescopic rubber sleeve 102 and the entire telescopic rubber sleeve 102, so the entire outer frame 101 will have a certain impact-buffering movement distance, so as to avoid the outer frame 101 being directly connected to the wall, resulting in collision impact hard contact damage. When the inner frame 104 is subjected to the collision force, the inner frame 104 will be controlled to move inside the outer frame 101. Because the side of the inner frame 104 is slidably connected by the fixed shaft 401, there will be a buffer space in the lateral position. When the inner frame 104 collides and moves forward and backward, the two compression springs 402 on the fixed shaft 401 will be used for force unloading and buffering. Therefore, even if the inner frame 104 is subjected to a certain impact, the force unloading will be achieved. If the inner frame 104 is subjected to the up and down impact force, the inner frame 104 will drive the empty box 403 to move up and down through the fixed shaft 401. The empty box 403 is also synchronously provided with telescopic springs 405 at the upper and lower positions. Therefore, the telescopic spring 405 will be used to unload the force of the upper and lower positions of the inner frame 104, and finally the impact buffering in the front and back directions and the up and down directions will be achieved. Generally, when doors and windows pass through a strong wind environment, the window sill 3 will be blown to swing, or even directly blow the window sill 3 to close the window quickly, causing the window sill 3 to directly hit the inner frame 104 and the column 2. Therefore, a support spring 410 is provided. When the window sill 3 and the column 2 quickly collide to close the window, in order to protect the column 2 and unload the impact force of the entire window closing, a support spring 410 is provided. When the window sill 3 hits the column 2, the column 2 can slide back and forth, thereby squeezing the support spring 410, so the impact force on the column 2 will also be buffered by the support spring 410.When the window sill 3 is closed, the inner side surface of the window sill 3 will contact and seal with the sealing strip on the adhesive seat 411. If the window sill 3 is closed for a long time, it will directly collide with the sealing strip, thereby reducing the service life of the sealing strip, causing impact damage and affecting the sealing performance of the doors and windows. Therefore, a sliding rod 502 is provided. When the window sill 3 is quickly rotated to close the window due to strong wind, the window sill 3 itself will generate a rotating centrifugal force to control the sliding rod 502 to slide out and stretch the tension spring 503. At this time, the sliding rod 502 drives the counterweight ball 501 to slide out of the window sill 3 a certain distance and then contact the column 2. However, at this time, because the counterweight ball 501 slides out, the direct contact between the window sill 3 and the column 2 is hindered. Therefore, the counterweight ball 501 will contact the column 2, and the window sill 3 will not directly contact the sealing strip on the rubber seat 411 at this time. The counterweight ball 501 slides out to form an indirect blocking effect with the column 2, thereby realizing impact protection of the sealing strip. Although the column 2 is collided at this time, it will perform force unloading and buffering due to the setting of the support spring 410. When the rotational force of the window sill 3 disappears, the counterweight ball 501 will be subjected to the contraction force of the tension spring 503, and will pull the slide rod 502 back to its original position, thereby controlling the counterweight ball 501 to reset. At this time, the window sill 3 will slowly contact the rubber seat 411 after it is no longer blocked, forming a closed window, thereby realizing overall blocking and buffering protection for the sealing strip, reducing the impact force on the strip, and improving the sealing and service life of the strip. The entire door and window is also provided with a centrifugal lock assembly 506, which is provided to cope with the rotation of the window sill 3 caused by strong winds. When the window sill 3 is blown by strong winds, the window sill 3 will drive the rotation of the hinge rod 504. When the rotation speed of the window sill 3 is too fast, it means that the impact force caused by the door and window will be greater. Therefore, when the rotation speed of the window sill 3 is too fast, driving the hinge rod 504 to rotate rapidly, the centrifugal force of rotation is synchronously used to drive the horizontal sliding of the sliding piece 5063, and then the end position of the sliding piece 5063 is directly inserted into the ratchet sleeve 5061. At this time, the hinge rod 504 is indirectly connected through the ratchet sleeve 5061. 061 is connected to the coil spring 5066, so when the ratchet sleeve 5061 rotates with the windowsill 3, the contraction of the coil spring 5066 can be used to quickly unload the force on the windowsill 3. The overall principle is similar to that of a car seat belt. When the seat belt is pulled quickly, it will be stuck. When the seat belt is pulled slowly, it will be pulled out. The structure here is similar. The faster the windowsill 3 rotates, the more it will be stuck. The coil spring 5066 is used to buffer the tension on the windowsill, thereby providing effective protection for the windowsill 3 and doors and windows, and improving the impact resistance of the entire windowsill 3, thereby improving the service life and safety of doors and windows.
[0040] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.
Claims
1. An impact-resistant aluminum alloy door and window assembly, characterized in that: include Window frame member (1); Column (2); Window sill (3); A pressure relief component (4) for improving the impact resistance of the window frame (1); A protective component (5) for impact protection of the sealing rubber sleeve on the window frame (1); The window frame (1) comprises an outer frame (101) and an inner frame (104), the inner frame (104) being movably connected to the interior of the outer frame (101), the outer frame (101) being connected to a telescopic rubber sleeve (102), one side of the telescopic rubber sleeve (102) being fixedly connected to a mounting frame (103), and the surface of the mounting frame (103) being mounted inside the wall via embedded parts; The window sill (3) is rotatably connected to the inner frame (104), and the protective component (5) is arranged on the window sill (3); The pressure relief assembly (4) includes a fixed shaft (401), the fixed shaft (401) is fixedly connected to the inner frame (104), two compression springs (402) are sleeved on the surface of the fixed shaft (401), and both ends of the fixed shaft (401) are slidably connected to an empty box (403), and the empty box (403) is slidably connected to the column (2); The protection assembly (5) comprises a sliding rod (502), one end of the sliding rod (502) is connected to a counterweight ball (501), the other end of the sliding rod (502) is connected to a tension spring (503), and the sliding rod (502) is slidably connected to the window sill (3).
2. The impact-resistant aluminum alloy door and window assembly according to claim 1, characterized in that: A V-shaped groove is provided on the column (2), and the empty box (403) is slidably connected to the inside of the V-shaped groove. A support rod (404) is slidably connected to the empty box (403), and the support rod (404) is fixed inside the column (2). Two telescopic springs (405) are sleeved on the surface of the support rod (404), and the empty box (403) is located between the two telescopic springs (405).
3. The impact-resistant aluminum alloy door and window assembly according to claim 2, characterized in that: The two ends of the fixed shaft (401) are fixedly connected with piston plates (407), and the piston plates (407) are slidably connected to the interior of the empty box (403). A buffer is provided inside the empty box (403), and a through hole is opened on the piston plate (407).
4. The impact-resistant aluminum alloy door and window assembly according to claim 1, characterized in that: The surface of the column (2) is slidably connected to a fixing frame (408), the interior of the fixing frame (408) is slidably connected to a sliding shaft (409), one end of the sliding shaft (409) is fixedly connected to the column (2), a support spring (410) is sleeved on the surface of the sliding shaft (409), and both sides of the column (2) are fixedly connected to a rubber seat (411), and a sealing strip is provided on the rubber seat (411).
5. The impact-resistant aluminum alloy door and window assembly according to claim 1, characterized in that: Two groups of sliding rods (502) are provided, and the two groups of sliding rods (502) are symmetrically distributed with the center line of the window sill (3) as the symmetry axis. The column (2) is provided with a matching groove (406) that matches the counterweight ball (501).
6. The impact-resistant aluminum alloy door and window assembly according to claim 1, characterized in that: A hinge rod (504) is fixedly connected to the side of the window sill (3), a fixed sleeve (505) is rotatably connected to the surface of the hinge rod (504), the fixed sleeve (505) is fixed to the inner frame (104) via a connecting piece, and a centrifugal locking assembly (506) is provided inside the fixed sleeve (505).
7. The impact-resistant aluminum alloy door and window assembly according to claim 6, characterized in that: The centrifugal locking assembly (506) includes a ratchet sleeve (5061), the ratchet sleeve (5061) is rotatably connected to the inside of the fixed sleeve (505), the bottom of the hinge rod (504) is fixedly connected to a bottom plate (5062), the bottom of the bottom plate (5062) is provided with a coil spring (5066), one end of the coil spring (5066) is fixedly connected to the ratchet sleeve (5061), the other end of the coil spring (5066) is connected to the fixed sleeve (505), and the inside of the hinge rod (504) is slidably connected to a sliding spring. A small spring (5064) is connected to the sliding piece (5063), one end of the small spring (5064) is fixedly connected to the hinge rod (504), a connecting groove (5065) is provided inside the hinge rod (504), and the small spring (5064) is located inside the connecting groove (5065). When the hinge rod (504) rotates rapidly, the sliding piece (5063) is controlled by centrifugal force to slide horizontally, and the end portion is clamped on the internal ratchet of the ratchet sleeve (5061).
Citation Information
Patent Citations
Civil air defense door with good anti-seismic effect
CN214247008U
Anti-seismic reinforcing structure of door frame
CN218347211U