A new type of energy-saving building doors and windows
By introducing sealing and locking components into energy-saving doors and windows, the problem of aging and deformation of sealing strips has been solved, improving sealing performance and stability, and enhancing heat insulation, noise reduction, and waterproofing effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU BAIYUN CONSTR DESIGN INST
- Filing Date
- 2025-07-02
- Publication Date
- 2026-05-26
AI Technical Summary
The sealing strips of existing energy-saving doors and windows are prone to aging and deformation, which leads to a decline in sealing performance, making it difficult to maintain a tight fit and affecting the heat preservation, noise reduction and waterproofing effects.
The design incorporates sealing and locking components. The sealing component uses ropes and a reel to raise and lower the sealing block, while the locking component uses a pin and a spring to secure the door and window, enhancing sealing and stability.
It improves the sealing performance of doors and windows, enhances their heat insulation, noise reduction, and waterproofing functions, and ensures that doors and windows maintain good sealing performance during long-term use.
Smart Images

Figure CN224282449U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of energy-saving doors and windows technology, and in particular to a new type of energy-saving building doors and windows. Background Technology
[0002] Energy-efficient building windows and doors are key components that reduce heat conduction and building energy consumption by optimizing materials and structure. Currently, most energy-efficient windows and doors on the market use double or multi-layer insulated glass with thermally broken aluminum profiles, and the sealing strips are made of materials such as EPDM rubber. The seal is achieved through the compression contact of the sealing strips. Some high-end products also use inert gas to fill the glass cavity to enhance the thermal insulation effect.
[0003] However, during long-term use, the sealing strips of existing energy-saving doors and windows are prone to aging and deformation due to alternating hot and cold temperatures and exposure to wind and sun, resulting in a decline in sealing performance; when the doors and windows are closed, it is difficult to achieve a continuous tight fit by relying solely on the elastic deformation of the rubber strip. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a new type of energy-saving building door and window, which aims to improve the problem that the existing technology cannot maintain a tight fit by relying solely on the elastic deformation of the rubber strip.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A novel energy-saving building door and window includes insulated glass and an outer frame. An installation box is installed on the top of the insulated glass, and a sealing component is installed inside the installation box. A fixing shell is fixedly connected to the bottom of the insulated glass, and a locking component is installed inside the fixing shell.
[0007] The sealing assembly includes a sealing block, which is installed on top of the insulating glass. A sealing groove is provided inside the sealing block. A fixing ring is fixedly connected to the inner wall of the mounting box. A rope is fixedly connected to both ends of the sealing block. The rope passes through the fixing ring and is fixedly connected to a take-up drum. The take-up drum is rotatably connected inside the mounting box. A spring is fixedly connected to both sides of the sealing block. The other ends of the two springs are fixedly connected to both sides of the insulating glass.
[0008] As a further description of the above technical solution:
[0009] The locking assembly includes a housing, which is fixedly connected to the inside of a fixed shell. A pin is slidably connected inside the housing, and a second spring is sleeved on the outside of the pin. One end of the second spring is fixedly connected to the inner wall of the housing. A pin hole is opened inside the outer frame, and the pin and the pin hole are engaged with each other.
[0010] As a further description of the above technical solution:
[0011] The two ends of the take-up drum are respectively fixedly connected to a rotating handle and an anti-slip block, and the rotating handle and the anti-slip block are located on the front and rear sides of the mounting box;
[0012] As a further description of the above technical solution:
[0013] A handle is fixedly connected to the top of the pin, and the handle is located on the top of the fixed housing;
[0014] As a further description of the above technical solution:
[0015] A blocking block is fixedly connected to the middle of the pin, and the blocking block is located at the bottom of the second spring;
[0016] As a further description of the above technical solution:
[0017] The insulating glass unit has an internal cavity filled with nitrogen gas, and an air inlet pipe is fixedly connected to the bottom of the insulating glass unit.
[0018] As a further description of the above technical solution:
[0019] A handle is fixedly connected to the outside of the insulating glass;
[0020] As a further description of the above technical solution:
[0021] A hinge is fixedly connected to one side of the insulating glass, and the other side of the hinge is fixedly connected to the outside of the outer frame.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this invention, when opening the insulated glass, rotating the handle causes the reel to rotate, retracting the rope and lifting the sealing block via the retaining ring. When closing the insulated glass, releasing the handle causes the sealing groove in the sealing block to quickly engage with the top of the insulated glass under the restoring force of the spring. Because the sealing groove contains sealing rubber material, it fits tightly against the insulated glass, enhancing the seal and improving insulation, noise reduction, and waterproofing functions.
[0024] 2. In this utility model, when closing the insulated glass, first pull the handle to retract the second spring, and at the same time, pull the pin. After it is fully closed, release the handle, the second spring pops out, and drives the pin to insert into the pin hole to complete the fixation, which can prevent accidental opening. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of a novel energy-saving building door and window proposed in this utility model;
[0026] Figure 2 This is a schematic diagram of the structure of a novel hinge for energy-saving building doors and windows proposed in this utility model;
[0027] Figure 3 This is a schematic diagram of the internal cavity structure of a novel energy-saving building door and window proposed in this utility model;
[0028] Figure 4 An exploded view of the handle of a novel energy-saving building door and window proposed in this utility model;
[0029] Figure 5 An exploded view of the sealing groove of a novel energy-saving building door and window proposed in this utility model;
[0030] Figure 6 A cross-sectional view of a spring 2 for a novel energy-saving building door and window proposed in this utility model;
[0031] Figure 7 This is a schematic diagram of the structure of a spring for a novel energy-saving building door and window proposed in this utility model.
[0032] Legend:
[0033] 1. Insulating glass; 2. Sealing block; 3. Sealing groove; 4. Spring 1; 5. Fixing ring; 6. Rope; 7. Cable reel; 8. Turning handle; 9. Mounting box; 10. Hinge; 11. Handle; 12. Outer frame; 13. Inner cavity; 14. Air inlet pipe; 15. Fixing shell; 16. Outer shell; 17. Pin rod; 18. Spring 2; 19. Blocking block; 20. Pin hole; 21. Anti-slip block; 22. Grip. Detailed Implementation
[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0035] Reference Figure 1 , Figure 4 , Figure 5 and Figure 7The present invention provides an embodiment of a novel energy-saving building door and window, comprising an insulated glass 1 and an outer frame 12. The insulated glass 1 is made of double-layer high-strength tempered glass and has a sealed inner cavity 13 inside. The inner cavity 13 is filled with nitrogen gas, which has good heat insulation and sound insulation properties, thereby effectively reducing heat conduction and sound transmission and improving the energy-saving and sound insulation effects of the door and window. An installation box 9 is installed on the top of the insulated glass 1. The installation box 9 is made of high-strength engineering plastic and has good weather resistance and mechanical strength, which can effectively protect the internal components. A sealing component is installed inside the installation box 9. A fixing shell 15 is fixedly connected to the bottom of the insulated glass 1. The fixing shell 15 is made of stainless steel to ensure strength. A locking component is installed inside the fixing shell 15.
[0036] The sealing assembly includes a sealing block 2, which is made of highly elastic and aging-resistant rubber material. The sealing block 2 is installed on the top of the insulating glass 1. A sealing groove 3 is formed inside the sealing block 2, the shape of which matches the top contour of the insulating glass 1. Multiple layers of sealing rubber material are provided inside the sealing block 2 to ensure a tight fit with the insulating glass 1. A fixing ring 5 is fixedly connected to the inner wall of the mounting box 9 to guide the movement direction of the rope 6 and ensure the smooth lifting and lowering of the sealing block 2. Ropes 6 are fixedly connected to both ends of the sealing block 2. A take-up reel 7 is fixedly connected through the fixing ring 5. The take-up reel 7 is made of high-strength metal and has good wear resistance and smooth rotation. The take-up reel 7 is rotatably connected inside the mounting box 9. Springs 4 are fixedly connected to both sides of the sealing block 2. Springs 4 are high-strength springs with strong restoring force. The other ends of the two springs 4 are fixedly connected to both sides of the insulating glass 1. A handle 8 and an anti-slip block 21 are fixedly connected to both ends of the take-up reel 7. The surface of the handle 8 is provided with anti-slip texture to facilitate the operator's grip and rotation. The handle 8 and the anti-slip block 21 are located on the front and rear sides of the mounting box 9.
[0037] Reference Figure 1 and Figure 6The locking assembly includes a housing 16, which is made of metal and provides stable support and protection for the internal components. The housing 16 is fixedly connected to the inside of the fixed housing 15. A pin 17 is slidably connected inside the housing 16. The pin 17 is made of high-strength alloy steel and has good rigidity and wear resistance. A second spring 18 is sleeved on the outside of the pin 17. The second spring 18 is a high-strength tension spring used to provide the return force for the pin 17. One end of the second spring 18 is fixedly connected to the inner wall of the housing 16. A pin hole 20 is opened inside the outer frame 12. The pin 17 and the pin hole 20 are engaged with each other to realize the locking function after the door or window is closed, preventing the door or window from being opened accidentally. A handle 22 is fixedly connected to the top of the pin 17. The handle 22 is located at the top of the fixed housing 15. A blocking block 19 is fixedly connected to the middle of the pin 17. The blocking block 19 is made of metal and its size is larger than the diameter of the pin 17. It is used to limit the sliding stroke of the pin 17. The blocking block 19 is located at the bottom of the second spring 18.
[0038] Reference Figures 1-3 The insulated glass 1 has an inner cavity 13 filled with nitrogen gas, which has good heat insulation and sound insulation properties. This effectively reduces heat conduction and sound transmission, improving the energy efficiency and sound insulation of the windows and doors. An air inlet pipe 14 is fixedly connected to the bottom of the insulated glass 1. The air inlet pipe 14 is used to fill or replenish the inner cavity 13 with nitrogen gas, ensuring that the inner cavity 13 always maintains a good gas state. A handle 11 is fixedly connected to the outside of the insulated glass 1. The handle 11 is made of aluminum alloy with an oxidized surface, which has good aesthetics and corrosion resistance, making it convenient for users to open and close the windows and doors. A hinge 10 is fixedly connected to one side of the insulated glass 1. The hinge 10 is made of stainless steel, which has high strength and good rust resistance, ensuring that the windows and doors can be opened and closed stably. The other side of the hinge 10 is fixedly connected to the outside of the outer frame 12.
[0039] Working principle: First, when the insulating glass 1 needs to be opened, turn the handle 8, the take-up drum 7 rotates, causing the rope 6 to retract. The sealing block 2 is lifted through the fixing ring 5, thus opening the insulating glass 1. When closing the insulating glass 1, release the handle 8. Due to the restoring force of the spring 4, the sealing groove 3 in the sealing block 2 quickly locks the top of the insulating glass 1. The sealing groove 3 is filled with sealing rubber material, which fits into the insulating glass 1 to enhance the sealing performance and improve the functions of heat preservation, noise reduction and waterproofing.
[0040] Secondly, when closing the insulating glass 1, first pull the handle 22 to retract the spring 18 and pull the pin 17 until it is fully closed. Then release the handle 22 to pop out the spring 18, causing the pin 17 to pop out and insert into the pin hole 20 to complete the fixation and prevent accidental opening.
[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A new type of energy-saving door and window for building, comprising hollow glass (1) and outer frame (12), characterized in that: An installation box (9) is installed on the top of the insulating glass (1), and a sealing component is installed inside the installation box (9). A fixing shell (15) is fixedly connected to the bottom of the insulating glass (1), and a locking component is installed inside the fixing shell (15). The sealing assembly includes a sealing block (2), which is installed on the top of the insulating glass (1). A sealing groove (3) is provided inside the sealing block (2). A fixing ring (5) is fixedly connected to the inner wall of the mounting box (9). A rope (6) is fixedly connected to both ends of the sealing block (2). The rope (6) passes through the fixing ring (5) and is fixedly connected to a take-up drum (7). The take-up drum (7) is rotatably connected inside the mounting box (9). Springs (4) are fixedly connected to both sides of the sealing block (2). The other ends of the two springs (4) are fixedly connected to both sides of the insulating glass (1).
2. The novel energy-saving building door and window according to claim 1, characterized in that: The locking assembly includes a housing (16), which is fixedly connected inside the fixed housing (15). A pin (17) is slidably connected inside the housing (16). A second spring (18) is sleeved on the outside of the pin (17). One end of the second spring (18) is fixedly connected to the inner wall of the housing (16). A pin hole (20) is opened inside the outer frame (12). The pin (17) and the pin hole (20) are engaged with each other.
3. The novel energy-saving building door and window according to claim 1, characterized in that: The two ends of the take-up drum (7) are respectively fixedly connected to a handle (8) and an anti-slip block (21), and the handle (8) and the anti-slip block (21) are located on the front and rear sides of the mounting box (9).
4. The novel energy-saving building door and window according to claim 2, characterized in that: The top end of the pin (17) is fixedly connected to a handle (22), which is located on the top of the fixed shell (15).
5. A novel energy-saving building door and window according to claim 2, characterized in that: A blocking block (19) is fixedly connected to the middle of the pin (17), and the blocking block (19) is located at the bottom of the second spring (18).
6. The novel energy-saving building door and window according to claim 1, characterized in that: The hollow glass (1) has an inner cavity (13) inside, which is filled with nitrogen gas, and an air inlet pipe (14) is fixedly connected to the bottom of the hollow glass (1).
7. A novel energy-saving building door and window according to claim 1, characterized in that: A handle (11) is fixedly connected to the outside of the insulating glass (1).
8. A novel energy-saving building door and window according to claim 1, characterized in that: A hinge (10) is fixedly connected to one side of the insulating glass (1), and the other side of the hinge (10) is fixedly connected to the outside of the outer frame (12).