A building door and window with a combined vibration isolation and sound insulation structure
By combining pulleys and tracks with a buffer structure, the problems of swaying and noise in existing doors and windows under external forces are solved, achieving stability and sound insulation, and improving the user experience of doors and windows.
Patent Information
- Application Number
- CN202411203744.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2044-08-30
AI Technical Summary
Existing building doors and windows have simple structures and lack vibration damping structures, which makes them prone to swaying under external forces such as wind pressure, generating noise and affecting the user experience.
The system employs a sliding engagement between pulleys and tracks, combined with first and second buffer structures. Through this sliding engagement, and the movement of the window and the active cavity, the window can slide left and right. The first buffer structure cushions the horizontal portion of the window frame, while the second buffer structure limits the vertical portion of the window frame, ensuring stability.
It effectively prevents window shaking, improves the stability of doors and windows, reduces noise, and enhances the user experience.
Smart Images

Figure CN119083864B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of building door and window technology, and in particular relates to a building door and window with a combined structure of vibration isolation and sound insulation. Background Technology
[0002] Exterior doors and windows are common components of buildings, serving as a facade symbol and an important part of people's production and living environment. They provide access and light transmission, especially in cities with high-rise buildings, where doors and windows have a significant impact on residents' living environment. Through doors and windows, users can obtain light, exchange indoor and outdoor air, and prevent insects from entering the house. They play a role in protection, safety, ventilation, and decoration in buildings. Choosing the right type of doors and windows that suits one's needs and architectural style is very important, as it can enhance the building's aesthetics, comfort, and functionality.
[0003] Currently, most existing doors and windows are installed by first placing the glass directly into the groove of the frame, then fixing it with a sealing strip, and finally installing the frame onto the wall. The overall structure is relatively simple, resulting in poor sound insulation and allowing outdoor noise to penetrate into the room, affecting the user experience. In addition, the lack of corresponding vibration damping structures makes the doors and windows prone to shaking under external forces such as wind pressure, which can easily damage the doors and windows themselves and generate noise, resulting in a poor user experience.
[0004] To address this issue, we designed a building door and window with a combined vibration isolation and sound insulation structure. Summary of the Invention
[0005] To solve the above-mentioned technical problems, the present invention is achieved through the following technical solution:
[0006] This invention relates to a building door and window with a vibration isolation and sound insulation combined structure, comprising a frame and window bodies. Two movable cavities are opened opposite each other on the inner side of the frame, and two window bodies are respectively movably disposed within the two movable cavities. Several sliding grooves are opened opposite each other on the inner walls of the movable cavities. Two movable plates are provided on the front and rear sides of each window body, and several pulleys are rotatably mounted on the movable plates. The pulleys slide in cooperation with the sliding grooves. A first buffer structure is provided between the movable plates and the window bodies, cooperating with the upper and lower side frames of the window bodies. A second buffer structure is provided on one side of the inner wall of the movable cavity, cooperating with the vertical portion of the window body frame.
[0007] The first buffer structure includes a first cylinder, a first piston rod, a first extrusion plate, a second cylinder, a second piston rod, a second extrusion plate, an airbag, a telescopic hose, a flow guide channel, and a return spring. The first cylinder and the second cylinder are both mounted on a movable plate, and the two first cylinders are positioned opposite each other on both sides of the second cylinder. The first extrusion plate is movably mounted in the inner cavity of the first cylinder. The first piston rod is movably engaged with the first cylinder, and one end of the first piston rod located in the inner cavity of the first cylinder is fixedly connected to the first extrusion plate. The two flow guide channels are opened opposite each other inside the movable plate, and the two ends of the flow guide channels are respectively connected to the inner cavities of the first cylinder and the second cylinder. The inner cavity of the first cylinder and the flow guide channels are both filled with hydraulic oil.
[0008] The second extrusion plate is movably disposed in the inner cavity of the second cylinder, the second piston rod is movably engaged with the second cylinder, and one end of the second piston rod located in the inner cavity of the second cylinder is fixedly connected to the second extrusion plate. The airbag is fixed at the end of the second piston rod away from the second extrusion plate, and the two telescopic hoses are connected relative to each other between the second cylinder and the airbag.
[0009] The reset spring is sleeved on the outside of the first cylinder, and both ends of the reset spring are connected to the window and the moving plate respectively. A support rod is fixed at the bottom of the inner cavity of the second cylinder, and the support rod cooperates with the second extrusion plate.
[0010] The second buffer structure includes a strip groove, a fixed rod, a fixed block, a first spring, a movable block, a second spring, a connecting arm, and a buffer rubber block. Several of the strip grooves are opened opposite each other on one side of the inner wall of the movable cavity. The fixed rod is fixed inside the strip groove. The fixed block is fixed at the center position on the fixed rod. The buffer rubber block is movably disposed outside the strip groove and cooperates with the vertical part of the window frame. The first spring is connected between the fixed block and the buffer rubber block.
[0011] The two movable blocks are arranged opposite each other on the upper and lower sides of the fixed block, and the movable blocks are slidably sleeved on the fixed rod. The second spring is connected between the movable block and the fixed block, and the two ends of the connecting arm are respectively hinged to the movable block and the buffer rubber block.
[0012] The movable block is movably engaged with the strip groove, the side of the buffer rubber block away from the movable cavity has an arc-shaped structure, and the second spring is sleeved on the outside of the fixed rod.
[0013] Several sealing strips are arranged vertically on both sides of the inner wall of the active cavity, which cooperate with the side of the window. The sealing strips are hollow. A vertical plate is fixed at the center of the frame. Sealing rubber blocks are fixed on both the front and back sides of the vertical plate, which cooperate with the window frame on the front and back sides respectively. The end of the sealing rubber block away from the vertical plate is arc-shaped. The glass part of the window is double-glazed.
[0014] The present invention has the following beneficial effects:
[0015] This invention facilitates the left and right sliding of the window by using the sliding cooperation between the pulley and the slide groove, combined with the movable cooperation between the window and the movable cavity, thereby facilitating the use of doors and windows;
[0016] Meanwhile, the first buffer structure helps to buffer and reduce vibration on the front and rear sides of the horizontal part of the window frame. Combined with the second buffer structure, it buffers and limits the vertical part of the window frame, thus ensuring the stability of the window during use. This solves the problem that the existing building windows and doors have a relatively simple overall structure and lack corresponding vibration reduction structure. Under the action of external forces such as wind pressure, the windows and doors are prone to shaking, which not only easily damages the windows and doors themselves, but also generates noise.
[0017] Of course, any product implementing this invention does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0020] Figure 2 This is the front view of the present invention;
[0021] Figure 3 for Figure 2 Schematic diagram of the structure of the mid-section AA;
[0022] Figure 4 for Figure 2 Schematic diagram of the structure of the mid-section BB;
[0023] Figure 5 for Figure 2 Schematic diagram of the structure of the mid-section CC;
[0024] Figure 6 for Figure 2 Schematic diagram of the structure of the mid-section DD;
[0025] Figure 7 This is a magnified structural diagram of point E in section 3;
[0026] Figure 8 This is a magnified structural diagram of point F in section 4;
[0027] Figure 9 This is a magnified structural diagram of point G in section 4;
[0028] Figure 10 This is a magnified structural diagram of point H in section 5;
[0029] Figure 11 This is a magnified structural diagram of point I in section 6;
[0030] Figure 12 This is a schematic diagram of the assembly of the first buffer structure and the moving plate in this invention;
[0031] Figure 13 This is a schematic diagram of the second buffer structure in this invention.
[0032] The attached diagram lists the components represented by each number as follows:
[0033] 1. Frame; 2. Window; 3. Slide rail; 4. Moving plate; 5. Pulley; 6. First cylinder; 7. First piston rod; 8. First extrusion plate; 9. Second cylinder; 10. Second piston rod; 11. Second extrusion plate; 12. Airbag; 13. Telescopic hose; 14. Guide channel; 15. Return spring; 16. Support rod; 17. Strip groove; 18. Fixing rod; 19. Fixing block; 20. First spring; 21. Movable block; 22. Second spring; 23. Connecting arm; 24. Buffer rubber block; 25. Sealing strip; 26. Vertical plate; 27. Sealing rubber block. Detailed Implementation
[0034] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0035] In the description of this invention, it should be understood that the terms "upper," "middle," "outer," "inner," etc., which indicate orientation or positional relationship, are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as limiting this invention.
[0036] Please see Figures 1-13As shown, the present invention is a building door and window with a vibration isolation and sound insulation combined structure, including a frame 1 and a window body 2. Two movable cavities are opened opposite each other on the inner side of the frame 1. The two window bodies 2 are respectively movably installed in the two movable cavities. Several sliding grooves 3 are opened opposite each other on the inner wall of the movable cavities. Two movable plates 4 are provided on the front and rear sides of the window body 2. Several pulleys 5 are rotatably installed on the movable plates 4. The pulleys 5 slide with the sliding grooves 3. A first buffer structure is provided between the movable plates 4 and the window body 2, which cooperates with the upper and lower side frames of the window body 2. A second buffer structure is provided on one side of the inner wall of the movable cavity, which cooperates with the vertical part of the side frame of the window body 2.
[0037] Through the sliding cooperation of pulley 5 and slide groove 3, combined with the movable cooperation of window 2 and movable cavity, the left and right sliding of window 2 is facilitated, thus facilitating the use of doors and windows. At the same time, under the action of the first buffer structure, it is easy to buffer and reduce vibration on the upper and lower edges of window 2. Combined with the second buffer structure, it plays a buffering and limiting role on the vertical part of the edge of window 2, thereby ensuring the stability of window 2 during use. This solves the problem that the existing building doors and windows have a relatively simple overall structure and lack corresponding vibration reduction structure. Under the action of external forces such as wind pressure, doors and windows are prone to shaking, which not only easily damages the doors and windows themselves, but also generates noise.
[0038] The first buffer structure includes a first cylinder 6, a first piston rod 7, a first extrusion plate 8, a second cylinder 9, a second piston rod 10, a second extrusion plate 11, an airbag 12, a telescopic hose 13, a flow guide channel 14, and a return spring 15. The first cylinder 6 and the second cylinder 9 are both mounted on the moving plate 4, and the two first cylinders 6 are positioned opposite each other on both sides of the second cylinder 9. The first extrusion plate 8 is movably mounted inside the first cylinder 6. The first piston rod 7 is movably fitted with the first cylinder 6, and one end of the first piston rod 7 located inside the first cylinder 6 is fixedly connected to the first extrusion plate 8. The two flow guide channels 14 are opened opposite each other inside the moving plate 4, and the two ends of the flow guide channels 14 are respectively connected to the inner cavities of the first cylinder 6 and the second cylinder 9. The inner cavity of the first cylinder 6 and the interior of the flow guide channels 14 are both filled with hydraulic oil.
[0039] The second extrusion plate 11 is movably disposed within the inner cavity of the second cylinder 9. The second piston rod 10 is movably engaged with the second cylinder 9, and one end of the second piston rod 10 located within the inner cavity of the second cylinder 9 is fixedly connected to the second extrusion plate 11. The airbag 12 is fixed to the end of the second piston rod 10 away from the second extrusion plate 11. Two telescopic hoses 13 are connected relative to each other between the second cylinder 9 and the airbag 12. The return spring 15 is sleeved on the outside of the first cylinder 6, and both ends of the return spring 15 are respectively connected to the window 2 and the moving plate 4. A support rod 16 is fixed at the bottom of the inner cavity of the second cylinder 9. The support rod 16 cooperates with the second extrusion plate 11. The support rod 16 effectively prevents the second extrusion plate 11 from moving to the bottom of the second cylinder 9 and blocking the port of the guide channel 14, thus affecting the flow of hydraulic oil between the first cylinder 6 and the second cylinder 9, thereby ensuring the buffering effect of the first buffer structure.
[0040] The second buffer structure includes a strip groove 17, a fixed rod 18, a fixed block 19, a first spring 20, a movable block 21, a second spring 22, a connecting arm 23, and a buffer rubber block 24. Several strip grooves 17 are opened opposite each other on one side of the inner wall of the movable cavity. The fixed rod 18 is fixed inside the strip groove 17. The fixed block 19 is fixed at the center position on the fixed rod 18. The buffer rubber block 24 is movably arranged on the outside of the strip groove 17 and cooperates with the vertical part of the frame of the window 2. The first spring 20 is connected between the fixed block 19 and the buffer rubber block 24.
[0041] Two movable blocks 21 are arranged opposite each other on the upper and lower sides of the fixed block 19, and the movable blocks 21 are slidably sleeved on the fixed rod 18. The second spring 22 is connected between the movable blocks 21 and the fixed block 19. The two ends of the connecting arm 23 are respectively hinged to the movable blocks 21 and the buffer rubber block 24. The movable blocks 21 are movably engaged with the strip groove 17. The side of the buffer rubber block 24 away from the movable cavity has an arc-shaped structure. The second spring 22 is sleeved on the outside of the fixed rod 18.
[0042] Several sealing strips 25 are installed vertically on both sides of the inner wall of the active cavity, which cooperate with the side of the window 2. The sealing strips 25 are hollow. A vertical plate 26 is fixed at the center of the frame 1. Sealing rubber blocks 27 are fixed on both the front and rear sides of the vertical plate 26, which cooperate with the front and rear side frames of the window 2. The end of the sealing rubber block 27 away from the vertical plate 26 is arc-shaped, which ensures the sealing effect when the door and window are closed. The cooperation between the sealing strips 25 and the side of the window 2 further ensures the sealing effect of the building doors and windows, thereby playing a role in sound insulation. The glass part of the window 2 is double-glazed, which further ensures the sound insulation and noise reduction effect of the doors and windows.
[0043] Example:
[0044] First, install the frame 1 at a suitable position on the building wall. Then, install the window 2 inside the frame 1 and place the pulley 5 inside the corresponding groove 3. Through the sliding cooperation between the pulley 5 and the groove 3, combined with the movement cooperation between the window 2 and the movable cavity, it is convenient to push the window 2 to slide left and right, so as to open and close the door and window, thereby facilitating the use of the door and window.
[0045] When the doors and windows are closed, the side of the window 2 fits against the corresponding sealing strip 25, and the sealing rubber block 27 abuts against the frame of the window 2, ensuring the overall sealing performance of the doors and windows, thereby achieving the purpose of sound insulation and noise reduction.
[0046] When window 2 is affected by external wind pressure, it will be pushed inward towards the building, compressing the rear return spring 15. At the same time, window 2 will drive the rear first piston rod 7 to move into the inner cavity of the first cylinder 6, thereby driving the corresponding first extrusion plate 8 to move synchronously. This will squeeze the hydraulic oil inside the rear first cylinder 6 into the corresponding guide channel 14, and then into the second cylinder 9 through the guide channel 14. This will push the second extrusion plate 11 inside the second cylinder 9 forward, thereby driving the corresponding second piston rod 10 to push the second cylinder 9 outward. During this process, under the action of the second extrusion plate 11, the air inside the second cylinder 9 will be squeezed outward. Combined with the telescopic hose 13, the squeezed air will enter the airbag 12, causing the airbag 12 to expand. Under the action of the return spring 15, hydraulic oil and the expanded airbag 12, there will be a reverse force on window 2, which will effectively buffer and reduce the vibration of window 2.
[0047] During this process, while the window 2 is subjected to wind pressure, it exerts a squeezing force on the rear buffer rubber block 24, squeezing the first spring 20. At this time, under the hinge action at both ends of the connecting arm 23, combined with the sliding cooperation between the movable block 21 and the fixed rod 18, the rear movable block 21 moves towards the corresponding fixed block 19 and squeezes the second spring 22. Under the elastic action of the first spring 20 and the second spring 22, there is a certain resistance to the buffer rubber block 24, which in turn exerts a reverse force on the window 2, achieving a buffering effect.
[0048] By buffering the external forces acting on window 2, the stability of window 2 is prevented from shaking and unstable, thus avoiding noise caused by the shaking of window 2. This achieves the purpose of buffering, vibration reduction, and noise reduction of building doors and windows, ensuring the user experience of building doors and windows.
[0049] When window 2 is subjected to external forces from inside the building, it is pushed outwards towards the building. The same principle applies to window 2, achieving a buffering and vibration reduction effect. This solves the problem that the existing building doors and windows have relatively simple overall structures and lack corresponding vibration reduction structures. Under the action of external forces such as wind pressure, the doors and windows are prone to shaking, which not only easily causes damage to the doors and windows themselves, but also generates noise.
[0050] It should be further noted that the installation structure, connection method or setting method of each component in this invention are all common mechanical methods, and any method that can achieve its beneficial effect can be implemented.
[0051] In this invention, each of the two windows 2 is equipped with a matching window latch for locking the two windows 2. The latch is a common locking structure for doors and windows. Its specific structure is not shown in the accompanying drawings. Those skilled in the art can purchase a suitable type of latch according to the actual situation and install and use it as required.
[0052] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0053] The preferred embodiments of the present invention disclosed above are merely illustrative of the invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the invention, thereby enabling those skilled in the art to better understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims
1. A building door and window with a vibration isolation and sound insulation combined structure, comprising a frame (1) and a window body (2), characterized in that, The frame (1) has two movable cavities on its inner side facing each other. The two windows (2) are respectively movably set in the two movable cavities. The inner walls of the movable cavities are provided with several sliding grooves (3). The windows (2) are provided with two moving plates (4) on both the front and rear sides. Several pulleys (5) are rotatably set on the moving plates (4). The pulleys (5) slide with the sliding grooves (3). A first buffer structure is provided between the moving plates (4) and the windows (2), which cooperates with the upper and lower side frames of the windows (2). A second buffer structure is provided on one side of the inner wall of the movable cavity, which cooperates with the vertical part of the window (2) frame. The first buffer structure includes a first cylinder (6), a first piston rod (7), a first extrusion plate (8), a second cylinder (9), a second piston rod (10), a second extrusion plate (11), an airbag (12), a telescopic hose (13), a flow channel (14), and a return spring (15). The first cylinder (6) and the second cylinder (9) are both mounted on the moving plate (4), and the two first cylinders (6) are positioned opposite each other on both sides of the second cylinder (9). The first extrusion plate (8) is movably mounted in the inner cavity of the first cylinder (6). The first piston rod (7) is movably engaged with the first cylinder (6), and one end of the first piston rod (7) located in the inner cavity of the first cylinder (6) is fixedly connected to the first extrusion plate (8). The two flow channels (14) are opened opposite each other inside the moving plate (4), and the two ends of the flow channels (14) are respectively connected to the inner cavities of the first cylinder (6) and the second cylinder (9). The inner cavity of the first cylinder (6) and the flow channels (14) are both filled with hydraulic oil. The second extrusion plate (11) is movably disposed in the inner cavity of the second cylinder (9), the second piston rod (10) is movably engaged with the second cylinder (9), and the end of the second piston rod (10) located in the inner cavity of the second cylinder (9) is fixedly connected to the second extrusion plate (11). The airbag (12) is fixed at the end of the second piston rod (10) away from the second extrusion plate (11), and the two telescopic hoses (13) are connected relative to each other between the second cylinder (9) and the airbag (12).
2. A building door and window with a vibration isolation and sound insulation combined structure according to claim 1, characterized in that, The reset spring (15) is sleeved on the outside of the first cylinder (6), and the two ends of the reset spring (15) are connected to the window (2) and the moving plate (4) respectively. A support rod (16) is fixed at the bottom of the inner cavity of the second cylinder (9), and the support rod (16) cooperates with the second extrusion plate (11).
3. A building door and window with a vibration isolation and sound insulation combined structure according to claim 2, characterized in that, The second buffer structure includes a strip groove (17), a fixed rod (18), a fixed block (19), a first spring (20), a movable block (21), a second spring (22), a connecting arm (23), and a buffer rubber block (24). Several of the strip grooves (17) are opened opposite each other on one side of the inner wall of the movable cavity. The fixed rod (18) is fixed inside the strip groove (17). The fixed block (19) is fixed at the center position on the fixed rod (18). The buffer rubber block (24) is movably arranged outside the strip groove (17) and cooperates with the vertical part of the frame of the window (2). The first spring (20) is connected between the fixed block (19) and the buffer rubber block (24).
4. A building door and window with a vibration isolation and sound insulation combined structure according to claim 3, characterized in that, The two movable blocks (21) are arranged opposite each other on the upper and lower sides of the fixed block (19), and the movable blocks (21) are slidably sleeved on the fixed rod (18). The second spring (22) is connected between the movable block (21) and the fixed block (19). The two ends of the connecting arm (23) are respectively hinged to the movable block (21) and the buffer rubber block (24).
5. A building door and window with a vibration isolation and sound insulation combined structure according to claim 4, characterized in that, The movable block (21) is in movable cooperation with the strip groove (17), the side of the buffer rubber block (24) away from the movable cavity is arc-shaped, and the second spring (22) is sleeved on the outside of the fixed rod (18).
6. A building door and window with a vibration isolation and sound insulation combined structure according to claim 5, characterized in that, Several sealing strips (25) are provided on both sides of the inner wall of the active cavity in the vertical direction, which cooperate with the side of the window (2). The sealing strips (25) are hollow. A vertical plate (26) is fixed at the center of the frame (1). Sealing rubber blocks (27) are fixed on both the front and rear sides of the vertical plate (26), which cooperate with the window (2) frame on the front and rear sides respectively. The end of the sealing rubber block (27) away from the vertical plate (26) is arc-shaped. The glass part of the window (2) is double-glazed.
Citation Information
Patent Citations
Sliding window with buffering and sealing functions
CN210828881U
KR20220000313A