Energy-saving structure of building door and window seal
Patent Information
- Application Number
- CN202522332732.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-04
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-11-04
AI Technical Summary
[0004]本实用新型要解决的技术问题是:在建筑中使用门窗进行透光装饰时,由于门窗主体在窗框主体的一侧转动至一定角度后关闭上时,窗框与门窗主体之间存在一定的缝隙,这种缝隙会直接破坏建筑的密闭性与功能性,导致室外冷空气、热空气或灰尘、雨水渗入室内,既增加空调、供暖设备的能耗,降低能源利用效率,也影响室内温湿度稳定性与洁净度,缝隙还可能在风压作用下产生气流噪音,干扰室内静谧环境,同时长期缝隙渗漏还可能使窗框、门窗主体的连接部位受潮腐蚀,缩短门窗使用寿命
通过设置密封装置,波纹密封圈的初始状态是拉伸状态,内部的第一弹簧处于拉伸状态,复位若干个抵接板将波纹密封圈支撑起来,这样在将窗框安装在建筑中进行透光装饰使用时,关闭门窗主体时,门窗主体的一侧会插入窗框的内部,并抵接在波纹密封圈的一侧上,将其向窗框的内壁挤压收缩,带动内部的第一弹簧和抵接板发生收缩,通过第一弹簧的复位作用可以使抵接板将波纹密封圈支撑起来紧贴在门窗主体的一侧上,将其窗框与门窗主体之间的缝隙密封堵住,提高两者之间的密闭性和功能性,减少室外冷空气、热空气和灰尘的进入,降低室内空调、供暖设备的能耗,提高能源利用效率,确保室内温湿度的稳定性和洁净度,避免产生噪音,同时还避免发生渗漏导致门窗主体连接部件腐蚀老化,提高门窗主体使用寿命。
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Figure CN224785614U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door and window sealing technology, and in particular to energy-saving sealing structures for building doors and windows. Background Technology
[0002] Building doors and windows refer to doors and windows installed in the external envelope of a building. They are mainly used for functions such as passage, ventilation, lighting, sound insulation, windproofing, waterproofing, and heat preservation. They are the interface between the building and the external environment, providing safety and convenience, and playing a vital role in the building's energy conservation, comfort, and functionality.
[0003] When doors and windows are used for light transmission in buildings, gaps exist between the window frame and the main body of the door or window when the main body of the door or window is closed after rotating to a certain angle on one side of the window frame. These gaps directly compromise the airtightness and functionality of the building, allowing cold air, hot air, dust, or rainwater to seep into the room. This increases the energy consumption of air conditioning and heating equipment, reduces energy efficiency, and affects the stability and cleanliness of indoor temperature and humidity. The gaps may also generate airflow noise under wind pressure, disturbing the quiet indoor environment. Furthermore, long-term leakage from these gaps may cause the connection between the window frame and the main body of the door or window to become damp and corrode, shortening the service life of the doors and windows. Utility Model Content
[0004] The technical problem this utility model aims to solve is that when doors and windows are used for light transmission decoration in buildings, a certain gap exists between the window frame and the main body of the door or window when the main body of the door or window is closed after rotating to a certain angle on one side of the window frame. This gap directly damages the airtightness and functionality of the building, allowing cold air, hot air, dust, or rainwater from outside to seep into the room. This increases the energy consumption of air conditioning and heating equipment, reduces energy efficiency, and affects the stability and cleanliness of indoor temperature and humidity. The gap may also generate airflow noise under wind pressure, disturbing the quiet indoor environment. At the same time, long-term leakage from the gap may cause the connection between the window frame and the main body of the door or window to become damp and corrode, shortening the service life of the door or window.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a building door and window sealing and energy-saving structure, including a window frame, a door and window body is rotatably installed on one side of the window frame, and a sealing device is provided on one side of the inner wall of the window frame. The sealing device can fix the corrugated sealing ring on one side of the inner wall of the window frame, and then restore and support it through springs and abutment plates. In this way, when the door and window body is closed, one side will squeeze the corrugated sealing ring to shrink, so that one side of it will be tightly attached to one side of the door and window body, sealing and blocking the gap between them.
[0006] Preferably, the sealing device includes a corrugated sealing ring, one side of which is fixedly installed on one side of the inner wall of the window frame; a plurality of first springs, one side of which is fixedly installed on one side of the inner wall of the window frame and disposed within the inner wall of the corrugated sealing ring; a plurality of abutment plates, one side of which is fixedly installed on one side of the first spring and abuts against one side of the inner wall of the corrugated sealing ring; and an inflation mechanism, wherein the inflation mechanism is disposed between the window frame and the corrugated sealing ring for filling the inside of the corrugated sealing ring with gas, causing the corrugated sealing ring to expand and fit more tightly against the door and window body.
[0007] The effects achieved by the above components are as follows: By setting up a sealing device, the initial state of the corrugated sealing ring is a stretched state, and the internal first spring is also in a stretched state. Several abutment plates are reset to support the corrugated sealing ring. Thus, when the window frame is installed in the building for light transmission and decoration, when the main body of the door or window is closed, one side of the main body of the door or window will insert into the interior of the window frame and abut against one side of the corrugated sealing ring, squeezing it against the inner wall of the window frame. This causes the internal first spring and abutment plates to contract. Through the reset action of the first spring, the abutment plates can support the corrugated sealing ring and press it tightly against one side of the main body of the door or window, sealing the gap between the window frame and the main body of the door or window. This improves the airtightness and functionality between the two, reduces the entry of cold air, hot air, and dust from outside, reduces the energy consumption of indoor air conditioning and heating equipment, improves energy utilization efficiency, ensures the stability and cleanliness of indoor temperature and humidity, avoids noise generation, and also prevents leakage that could lead to corrosion and aging of the connecting parts of the main body of the door or window, thus extending the service life of the main body of the door or window.
[0008] Preferably, the sealing device further includes a plurality of telescopic rods, wherein the outer surface of the telescopic rods is installed through the inner wall of the first spring, and both ends are respectively fixedly installed on one side of the abutment plate and one side of the inner wall of the window frame.
[0009] The effect achieved by the above components is that by setting the telescopic rod, the inner wall of the first spring can be supported and reinforced, making it less prone to damage during use and increasing its service life.
[0010] Preferably, a sealing strip is fixedly installed on one side of the corrugated sealing ring, and the sealing strip is located on the side of the corrugated sealing ring away from the inner wall of the window frame.
[0011] The effect achieved by the above components is as follows: by setting the sealing strip, it can first form a tight contact with the corresponding contact surface of the door and window body when the door and window body is closed. The local compression of the sealing strip enhances the contact pressure, forming multiple sealing defenses, further preventing air, dust or rainwater from penetrating through gaps, improving the reliability and durability of the sealing structure, and strengthening the energy-saving and protective effects of the doors and windows.
[0012] Preferably, the inflation mechanism includes a piston rod, wherein an air chamber is provided inside the window frame, and a sliding groove is provided on one side of the window frame, wherein one end of the piston rod extends into the air chamber after passing through one side of the sliding groove, and both ends are slidably connected to the inner wall of the air chamber and the inner wall of the sliding groove, respectively, and a plurality of slots are provided on one side of the inner wall of the sliding groove; a guide tube, wherein both ends of the guide tube are respectively installed through and on one side of the inner wall of the air chamber and one side of the corrugated sealing ring; a second spring, wherein the inner wall of the second spring is sleeved on the outer surface of one end of the piston rod, and both ends are respectively fixedly installed on one side of the piston rod and one side of the inner wall of the air chamber; a locking block, wherein the locking block is slidably installed in the inner wall of one end of the piston rod, and one end is inserted into the inner wall of the slot; and a third spring, wherein both ends of the third spring are respectively fixedly installed on one side of the locking block and one side of the inner wall of the piston rod.
[0013] The effect achieved by the above-mentioned components is as follows: By setting up an inflation mechanism, when the elasticity of the first spring weakens after the door and window body is closed, the piston rod can be manually pressed down and slid to a certain position in the slide groove, which will drive the second spring to stretch open. The other end will squeeze the air in the air chamber to flow into the air guide tube, and finally enter the corrugated sealing ring to make it expand and fit tightly against the door and window body, thereby improving the sealing effect. When the piston rod is adjusted, the locking block will contract in the inner wall of the piston rod, which will drive the third spring to contract. After the position is adjusted, under the reset action of the third spring and the second spring, one end of the locking block will be locked into the corresponding slot, fixing and limiting the adjusted piston rod, actively replenishing and strengthening the sealing performance, and avoiding sealing failure caused by component aging.
[0014] Preferably, one end of the locking block has a trapezoidal longitudinal section, and the inclined side of the trapezoidal locking block is located on the side close to the second spring.
[0015] The effect achieved by the above-mentioned components is as follows: by setting one end of the locking block as an inclined surface, when the adjusting piston rod squeezes the air inside the air chamber downward for inflation, the locking block can be automatically retracted into the inner wall of the piston rod under the pressure of the inclined surface without being pulled. Then, with the reset of the third spring, the inflation operation can be easily adjusted.
[0016] Preferably, the inflation mechanism further includes a telescopic plate, wherein the two ends of the telescopic plate are respectively fixedly installed on one side of the locking block and one side of the inner wall of the piston rod.
[0017] The effect achieved by the above components is that by setting up a telescopic plate, the second spring can be sealed and covered, so that external dust and impurities are not easily allowed to enter the inner wall of the second spring during use, thus avoiding jamming and affecting its use.
[0018] The beneficial effects of this utility model are: By setting up a sealing device, the corrugated sealing ring is initially in a stretched state, with the internal first spring also in a stretched state. Several abutment plates are reset to support the corrugated sealing ring. When the window frame is installed in the building for light transmission and decoration, when the main body of the door or window is closed, one side of the main body inserts into the window frame and abuts against one side of the corrugated sealing ring, squeezing it against the inner wall of the window frame. This causes the internal first spring and abutment plates to contract. Through the reset action of the first spring, the abutment plates support the corrugated sealing ring, pressing it tightly against one side of the main body of the door or window, sealing the gap between the window frame and the main body. This improves the airtightness and functionality of both, reduces the entry of cold, hot, and dust from the outside, lowers the energy consumption of indoor air conditioning and heating equipment, improves energy efficiency, ensures the stability and cleanliness of indoor temperature and humidity, avoids noise, and also prevents leakage that could lead to corrosion and aging of the main body's connecting components, thus extending the service life of the main body of the door or window. Attached Figure Description
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0020] Figure 1 This is a schematic diagram of the structure of this utility model.
[0021] Figure 2 This is a three-dimensional structural diagram of the window frame of this utility model; Figure 3 for Figure 2 A three-dimensional schematic diagram of a local structure; Figure 4 This is a three-dimensional structural diagram of the corrugated sealing ring of this utility model; Figure 5 for Figure 4 A three-dimensional schematic diagram of a local structure; Figure 6 This is a three-dimensional structural diagram of the sealing protrusion of this utility model.
[0022] Legend: 1. Window frame; 2. Sealing device; 3. Door and window body; 21. Corrugated sealing ring; 22. First spring; 23. Abutment plate; 24. Telescopic rod; 25. Sealing protrusion; 26. Inflation mechanism; 261. Air chamber; 262. Guide pipe; 263. Piston rod; 264. Second spring; 265. Slide groove; 266. Slot; 267. Third spring; 268. Locking block; 269. Telescopic plate. Detailed Implementation
[0023] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0025] Figure 1-6 The building door and window sealing and energy-saving structure shown includes a window frame 1, a door and window body 3 is rotatably installed on one side of the window frame 1, and a sealing device 2 is provided on one side of the inner wall of the window frame 1. The sealing device 2 can fix the corrugated sealing ring 21 on one side of the inner wall of the window frame 1, and then restore and support it through spring and abutment plate 23. In this way, when the door and window body 3 is closed, one side will squeeze the corrugated sealing ring 21 to contract, so that one side of it will be tightly attached to one side of the door and window body 3, sealing and blocking the gap between them.
[0026] Figure 1-6 The sealing device 2 shown includes a corrugated sealing ring 21, one side of which is fixedly installed on one side of the inner wall of the window frame 1; a plurality of first springs 22, one side of which is fixedly installed on one side of the inner wall of the window frame 1 and disposed in the inner wall of the corrugated sealing ring 21; a plurality of abutment plates 23, one side of which is fixedly installed on one side of the first springs 22 and the other side abuts against one side of the inner wall of the corrugated sealing ring 21; and an inflation mechanism 26, which is disposed between the window frame 1 and the corrugated sealing ring 21 for filling the inside of the corrugated sealing ring 21 with gas, so that the corrugated sealing ring 21 expands and fits more tightly with the door and window body 3. By setting the sealing device 2, the initial state of the corrugated sealing ring 21 is in a stretched state, and the internal first spring 22 is in a stretched state. Several abutment plates 23 are reset to support the corrugated sealing ring 21. In this way, when the window frame 1 is installed in the building for light transmission and decoration, when the door and window body 3 is closed, one side of the door and window body 3 will insert into the interior of the window frame 1 and abut against one side of the corrugated sealing ring 21, squeezing it against the inner wall of the window frame 1 and causing the internal first spring 22 and abutment plates 23 to contract. Through the reset action of the first spring 22, the abutment plates 23 can support the corrugated sealing ring 21 and press it tightly against one side of the door and window body 3, sealing the gap between the window frame 1 and the door and window body 3, improving the airtightness and functionality between the two, reducing the entry of outdoor cold air, hot air and dust, reducing the energy consumption of indoor air conditioning and heating equipment, improving energy utilization efficiency, ensuring the stability and cleanliness of indoor temperature and humidity, avoiding noise, and also preventing leakage that could lead to corrosion and aging of the connecting parts of the door and window body 3, thus improving the service life of the door and window body 3.
[0027] Figure 1-6 The sealing device 2 shown also includes several telescopic rods 24, the outer surface of which is installed through the inner wall of the first spring 22, and both ends are fixedly installed on one side of the abutment plate 23 and the inner wall of the window frame 1, respectively. By setting the telescopic rods 24, the inner wall of the first spring 22 can be supported and reinforced, making it less prone to damage during use and improving its service life. A sealing strip 25 is fixedly installed on one side of the corrugated sealing ring 21, and the sealing strip 25 is located on the side of the corrugated sealing ring 21 away from the inner wall of the window frame 1. By setting the sealing strip 25, it can preferentially form a tight abutment with the corresponding contact surface of the door and window body 3 when the door and window body 3 is closed. The local compression of the sealing strip 25 enhances the contact pressure, forming multiple sealing defenses, further preventing air, dust or rainwater from penetrating through gaps, improving the reliability and durability of the sealing structure, and strengthening the energy-saving and protective effects of the door and window.
[0028] Figure 1-6 The inflation mechanism 26 shown includes a piston rod 263. An air chamber 261 is provided inside the window frame 1, and a sliding groove 265 is provided on one side of the window frame 1. One end of the piston rod 263 passes through one side of the sliding groove 265 and extends into the air chamber 261, with both ends slidably connected to the inner wall of the air chamber 261 and the inner wall of the sliding groove 265, respectively. Several slots 266 are provided on one side of the inner wall of the sliding groove 265. A guide pipe 262 is also included, with both ends of the guide pipe 262 passing through and installed on one side of the inner wall of the air chamber 261 and a corrugated seal, respectively. On one side of the ring 21; a second spring 264, wherein the inner wall of the second spring 264 is sleeved on the outer surface of one end of the piston rod 263, and both ends are respectively fixedly installed on one side of the piston rod 263 and one side of the inner wall of the air chamber 261; a locking block 268, wherein the locking block 268 is slidably installed in the inner wall of one end of the piston rod 263, and one end is inserted into the inner wall of the locking groove 266; a third spring 267, wherein both ends of the third spring 267 are respectively fixedly installed on one side of the locking block 268 and one side of the inner wall of the piston rod 263. When the elasticity of the first spring 22 weakens, after closing the door and window body 3, the piston rod 263 can be manually pressed down and slid to a certain position in the slide groove 265, causing the second spring 264 to stretch open. The other end will squeeze the air in the air guide tube 262 inside the air chamber 261 to flow, and finally enter the corrugated sealing ring 21 to expand and fit tightly against the door and window body 3, improving the sealing effect. When adjusting the piston rod 263, the locking block 268 will contract in the inner wall of the piston rod 263, causing the third spring 267 to contract. After adjusting the position, under the reset action of the third spring 267 and the second spring 264, one end of the locking block 268 will be locked into the corresponding slot 266, fixing and limiting the adjusted piston rod 263, actively supplementing and strengthening the sealing performance, and avoiding sealing failure caused by component aging.
[0029] Figure 1-6 The locking block 268 shown has a trapezoidal longitudinal section at one end, with the inclined side of the trapezoidal locking block 268 positioned near the second spring 264. By setting one end of the locking block 268 to an inclined surface, when the adjusting piston rod 263 presses down to compress the air inside the air chamber 261 for inflation, the locking block 268 can be automatically retracted into the inner wall of the piston rod 263 under the pressure of the inclined surface. This, combined with the reset of the third spring 267, facilitates the inflation adjustment operation. The inflation mechanism 26 also includes a telescopic plate 269, with both ends of the telescopic plate 269 fixedly installed on one side of the locking block 268 and one side of the inner wall of the piston rod 263, respectively. By setting the telescopic plate 269, the second spring 264 can be sealed, preventing external dust and impurities from entering the inner wall of the second spring 264 during use, thus avoiding jamming and affecting its operation.
[0030] Working principle: The initial state of the corrugated sealing ring 21 is in a stretched state, and the internal first spring 22 is in a stretched state. Several abutment plates 23 are reset to support the corrugated sealing ring 21. When the window frame 1 is installed in the building for light transmission and decoration, when the door and window body 3 is closed, one side of the door and window body 3 will insert into the interior of the window frame 1 and abut against one side of the corrugated sealing ring 21, squeezing it against the inner wall of the window frame 1. This causes the internal first spring 22 and abutment plates 23 to contract. Through the reset action of the first spring 22, the abutment plates 23 can support the corrugated sealing ring 21 and press it tightly against one side of the door and window body 3, sealing the gap between the window frame 1 and the door and window body 3. This improves the airtightness and functionality between the two, reduces the entry of outdoor cold air, hot air and dust, reduces the energy consumption of indoor air conditioning and heating equipment, improves energy utilization efficiency, ensures the stability and cleanliness of indoor temperature and humidity, avoids noise, and also prevents leakage that could lead to corrosion and aging of the connecting parts of the door and window body 3, thus extending the service life of the door and window body 3. When the elasticity of the first spring 22 weakens, after closing the door and window body 3, the piston rod 263 can be manually pressed down and slid to a certain position in the slide groove 265, causing the second spring 264 to stretch open. The other end will squeeze the air in the air guide tube 262 inside the air chamber 261 to flow, and finally enter the corrugated sealing ring 21 to expand and fit tightly against the door and window body 3, improving the sealing effect. When adjusting the piston rod 263, the locking block 268 will contract in the inner wall of the piston rod 263, causing the third spring 267 to contract. After adjusting the position, under the reset action of the third spring 267 and the second spring 264, one end of the locking block 268 will be locked into the corresponding slot 266, fixing and limiting the adjusted piston rod 263, actively supplementing and strengthening the sealing performance, and avoiding sealing failure caused by component aging.
[0031] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A building door and window sealing and energy-saving structure, including a window frame (1), characterized in that: The window frame (1) is rotatably mounted on one side of the window body (3). A sealing device (2) is provided on one side of the inner wall of the window frame (1). The sealing device (2) can fix the corrugated sealing ring (21) on one side of the inner wall of the window frame (1), and then reset and support it through the spring and the abutment plate (23). In this way, when the window body (3) is closed, one side will squeeze the corrugated sealing ring (21) to shrink, so that one side of it will be tightly attached to one side of the window body (3), sealing the gap between them.
2. The building door and window sealing and energy-saving structure according to claim 1, characterized in that: The sealing device (2) includes a corrugated sealing ring (21), wherein one side of the corrugated sealing ring (21) is fixedly installed on one side of the inner wall of the window frame (1); Several first springs (22), wherein one side of the first spring (22) is fixedly installed on one side of the inner wall of the window frame (1) and is disposed in the inner wall of the corrugated sealing ring (21); Several abutment plates (23), wherein one side of the abutment plate (23) is fixedly installed on one side of the first spring (22), and one side abuts against the inner wall of the corrugated sealing ring (21); An inflation mechanism (26) is provided between the window frame (1) and the corrugated sealing ring (21) to fill the inside of the corrugated sealing ring (21) with gas, so that the corrugated sealing ring (21) expands and fits more tightly with the door and window body (3).
3. The building door and window sealing and energy-saving structure according to claim 2, characterized in that: The sealing device (2) also includes several telescopic rods (24), wherein the outer surface of the telescopic rods (24) is installed through the inner wall of the first spring (22), and both ends are fixedly installed on one side of the abutment plate (23) and one side of the inner wall of the window frame (1).
4. The building door and window sealing and energy-saving structure according to claim 2, characterized in that: A sealing strip (25) is fixedly installed on one side of the corrugated sealing ring (21), and the sealing strip (25) is located on the side of the corrugated sealing ring (21) away from the inner wall of the window frame (1).
5. The building door and window sealing and energy-saving structure according to claim 2, characterized in that: The inflation mechanism (26) includes a piston rod (263), wherein an air chamber (261) is provided inside the window frame (1), and a sliding groove (265) is provided on one side of the window frame (1). One end of the piston rod (263) passes through one side of the sliding groove (265) and extends into the air chamber (261), and both ends are slidably connected to the inner wall of the air chamber (261) and the inner wall of the sliding groove (265), respectively. A plurality of slots (266) are provided on one side of the inner wall of the sliding groove (265). The guide tube (262) has its two ends installed through one side of the inner wall of the air chamber (261) and one side of the corrugated sealing ring (21), respectively. The second spring (264) has its inner wall sleeved on the outer surface of one end of the piston rod (263), and its two ends are respectively fixedly installed on one side of the piston rod (263) and one side of the inner wall of the air chamber (261); The locking block (268) is slidably installed in the inner wall of one end of the piston rod (263), and the other end is inserted into the inner wall of the slot (266); The third spring (267) has its two ends fixedly installed on one side of the locking block (268) and the inner wall of the piston rod (263), respectively.
6. The building door and window sealing and energy-saving structure according to claim 5, characterized in that: One end of the locking block (268) has a trapezoidal longitudinal section, and the inclined side of the trapezoidal locking block (268) is located on the side close to the second spring (264).
7. The building door and window sealing and energy-saving structure according to claim 5, characterized in that: The inflation mechanism (26) also includes a telescopic plate (269), wherein the two ends of the telescopic plate (269) are respectively fixedly installed on one side of the block (268) and the inner wall of the piston rod (263).