Environment-friendly aluminum alloy door and window mechanism
By designing a barrier device on aluminum alloy doors and windows, and utilizing a filter screen and motor-driven components, the problem of oil fume and stain accumulation is solved, achieving oil fume filtration and airflow barrier, protecting the appearance and performance of doors and windows.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING HANYOU ENERGY SAVING TECH CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-05-15
AI Technical Summary
If oil and soot stains are not cleaned in time, the appearance of environmentally friendly aluminum alloy doors and windows will be affected and the protective film will be corroded, thus shortening their service life.
A barrier device was designed, comprising components such as a filter screen, a drive motor, a connecting rod, a squeezing block, a guide block, and a piston. Driven by the motor, it achieves filtration of oil fumes and creates an airflow barrier, preventing oil fumes from contacting the surfaces of doors and windows.
It effectively blocks oil fumes from contacting doors and windows, protects their appearance, prevents corrosion, extends their service life, and does not affect the normal operation of doors and windows.
Smart Images

Figure CN224244755U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door and window mechanism technology, specifically an environmentally friendly aluminum alloy door and window mechanism. Background Technology
[0002] Environmentally friendly aluminum alloy door and window systems are based on traditional aluminum alloy doors and windows, incorporating environmental protection concepts and related technologies to achieve energy-saving, noise reduction, and good airtightness and watertightness. They use high-strength, low-energy-consumption aluminum alloy profiles. These aluminum alloys usually undergo special surface treatment processes, such as anodizing and electrophoretic coating, which not only improve the corrosion resistance and wear resistance of doors and windows, but also effectively reduce their thermal conductivity and reduce heat transfer.
[0003] Installing environmentally friendly aluminum alloy doors and windows on the exterior walls of rooms such as living rooms, bedrooms, and kitchens can effectively insulate against heat and sound, creating a comfortable and quiet indoor environment for residents.
[0004] Environmentally friendly aluminum alloy doors and windows installed in the kitchen will accumulate grease and grime, whether from the large amount of oil fumes produced by Chinese cooking or the occasional oil fumes produced by Western cooking. This will cause the doors and windows to easily become stained with grease and grime. If not cleaned in time, these stains will gradually accumulate, not only affecting the appearance of the doors and windows, but also potentially corroding the protective film on the surface of the doors and windows, thereby affecting the performance and lifespan of the doors and windows.
[0005] Therefore, an environmentally friendly aluminum alloy door and window mechanism is proposed to address the above problems. Utility Model Content
[0006] The purpose of this utility model is to provide an environmentally friendly aluminum alloy door and window mechanism to solve the problem that if these stains are not treated in time, they will gradually accumulate, which will not only affect the appearance of the doors and windows, but may also corrode the protective film on the surface of the doors and windows, thereby affecting the performance and service life of the doors and windows.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] An environmentally friendly aluminum alloy door and window mechanism includes a door and window, with a blocking device fixedly connected to the upper end of one side of the door and window. The blocking device includes a mounting shell, with filter screens for filtering oil fumes installed at both ends of the mounting shell. A drive motor is fixedly connected to one end of the mounting shell, and a connecting rod is fixedly connected to one end of the drive motor's main shaft through one side of the mounting shell. A pressing block is fixedly connected to the outer side of the connecting rod. A guide block is slidably connected to the upper end of the inner side of the mounting shell, with a compression spring fixedly connected to the upper end of the guide block. A guide rod is fixedly connected to one side of the guide block, with a piston fixedly connected to one end of the guide rod. A mounting plate is fixedly connected to the inner side of the mounting shell, with a cavity at the upper end of the mounting plate, a pipe inside the mounting plate, a connecting pipe at the lower end of the mounting plate, and a guide plate fixedly connected to the bottom of the mounting plate.
[0009] As a further optimization of this utility model, a window sash is rotatably connected to the center of one side of the door / window, glass is fixedly connected to the center of the window sash, a sealing strip is fixedly connected to the outside of the window sash, and the barrier device is located above the window sash.
[0010] As a further optimization of this utility model, the other end of the connecting rod is rotatably connected to the inner side of the mounting shell, the connecting rod is located at one-quarter of the position on one side of the mounting shell, the length of the extrusion block is equal to the length of the connecting rod, and the upper end of the extrusion block is arc-shaped.
[0011] As a further optimization of this utility model, the lower end of the guide block is set to be arc-shaped, the lower end of the guide block is in contact with the upper end of the extrusion block, and the guide block and the connecting rod are parallel to each other.
[0012] As a further optimization of this utility model, multiple compression springs and guide rods are provided, with one-to-one correspondence between the compression springs and guide rods. The guide rods are L-shaped, and the upper end of the compression springs is fixedly connected to the upper end of the inner side of the mounting shell.
[0013] As a further optimization of this utility model, multiple pistons and empty chambers are provided, the outer side of the piston is in close contact with the inner wall of the empty chamber, the lower end of the empty chamber is configured as a funnel shape, the pistons and empty chambers correspond to each other, and the outer side of the piston is slidably connected to the inner side of the empty chamber.
[0014] As a further optimization of this utility model, the following features are provided: multiple pipes are provided, the pipes are S-shaped, the lower end of the pipes is connected to the inner side of the connecting pipe, the pipes are evenly and equidistantly arranged at the upper end of the connecting pipe, the guide plate is arc-shaped, and the guide plate is located on the outer side of the lower end of the mounting shell.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] In this invention, the filter screens at both ends can initially intercept larger oil fume particles, reducing the pressure on subsequent processing and minimizing the adhesion of oil fumes inside the device. The drive motor rotates the connecting rod and the extrusion block, and through the reciprocating motion of the extrusion guide block and the piston, air compression and intake are achieved. Under the guidance of the guide plate, an airflow barrier is formed, which can effectively block subsequent oil fumes from approaching the doors and windows, reducing the probability of oil fume contamination on the door and window surfaces, protecting the appearance of the doors and windows, and preventing oil fumes from corroding the protective film on the door and window surfaces, thereby extending the service life of the doors and windows. This device is installed on the upper side of one side of the door and window and does not affect the normal opening and closing operation of the door and window. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic cross-sectional view of the mounting shell portion of this utility model;
[0019] Figure 3 This is a schematic diagram of the installation position of the compression spring of this utility model;
[0020] Figure 4 This is a schematic diagram of the disassembled connecting rod structure of this utility model;
[0021] Figure 5 This is a schematic cross-sectional view of the mounting plate of this utility model;
[0022] Figure 6 This utility model Figure 5 Schematic diagram of the structure at point A in the middle.
[0023] In the picture: 1. Doors and windows; 2. Window sash; 3. Glass; 4. Sealing strip;
[0024] 5. Barrier device; 51. Mounting housing; 52. Filter screen; 53. Drive motor; 54. Connecting rod; 55. Extrusion block; 56. Guide block; 57. Extrusion spring; 58. Guide rod; 59. Piston; 510. Mounting plate; 511. Empty chamber; 512. Pipe; 513. Connecting pipe; 514. Guide plate. Detailed Implementation
[0025] 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.
[0026] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0027] Please see Figure 1-6 This utility model provides a technical solution:
[0028] An environmentally friendly aluminum alloy door and window mechanism includes a door / window 1. A barrier device 5 is fixedly connected to the upper end of one side of the door / window 1. The barrier device 5 includes a mounting shell 51. Filter screens 52 with oil fume filtering function are installed at both ends of the mounting shell 51. A drive motor 53 is fixedly connected to one end of the mounting shell 51. A connecting rod 54 is fixedly connected to one end of the main shaft of the drive motor 53 through the mounting shell 51. A pressing block 55 is fixedly connected to the outside of the connecting rod 54. A guide block 56 is slidably connected to the upper end of the inner side of the mounting shell 51. A compression spring 57 is fixedly connected to the upper end of the guide block 56. A guide rod 58 is fixedly connected to one side of the guide block 56. A piston 59 is fixedly connected to one end of the guide rod 58. A mounting plate 510 is fixedly connected to the inner side of the mounting shell 51. A cavity 511 is opened at the upper end of the mounting plate 510. A pipe 512 is opened at the inner side of the mounting plate 510. A connecting pipe 513 is opened at the lower end of the mounting plate 510. A guide plate 514 is fixedly connected to the bottom of the mounting plate 510.
[0029] As a further implementation of the above technical solution: multiple compression springs 57 and guide rods 58 are provided, and there is a one-to-one correspondence between compression springs 57 and guide rods 58. The guide rods 58 are L-shaped. The upper end of the compression spring 57 is fixedly connected to the upper end of the inner side of the mounting shell 51. The compression spring 57 provides a reset force so that the guide block 56 can reciprocate.
[0030] As a further implementation of the above technical solution: the other end of the connecting rod 54 is rotatably connected to the inner side of the mounting shell 51. The connecting rod 54 is located at one-quarter of the side of the mounting shell 51. The length of the extrusion block 55 is equal to the length of the connecting rod 54. The upper end of the extrusion block 55 is arc-shaped. The connecting rod 54 transmits power to the drive motor 53. The extrusion block 55 rotates with the connecting rod 54. By cooperating with the guide block 56, the guide block 56 slides, providing a power source for the subsequent movement of the piston 59.
[0031] As a further implementation of the above technical solution: the lower end of the guide block 56 is set to be arc-shaped, the lower end of the guide block 56 is in contact with the upper end of the extrusion block 55, the guide block 56 and the connecting rod 54 are parallel to each other, the guide block 56 slides under the action of the extrusion block 55, the extrusion spring 57 provides the reset elastic force, thereby driving the piston 59 to perform air compression and intake actions.
[0032] As a further implementation of the above technical solution: a window sash 2 is rotatably connected to the center of one side of the door and window 1, a glass 3 is fixedly connected to the center of the window sash 2, a sealing strip 4 is fixedly connected to the outside of the window sash 2, and a barrier device 5 is set above the window sash 2, which can effectively prevent oil fumes from approaching the door and window 1 and protect the surface of the door and window 1 from pollution.
[0033] As a further implementation of the above technical solution: multiple pipes 512 are provided, the pipes 512 are S-shaped, the lower end of the pipes 512 are connected to the inner side of the connecting pipe 513, the pipes 512 are evenly and equidistantly arranged on the upper end of the connecting pipe 513, the guide plate 514 is arc-shaped, the guide plate 514 is arranged on the outer side of the lower end of the mounting shell 51, the mounting plate 510 provides the installation position for each component, the empty chamber 511 cooperates with the piston 59 to compress and draw in air, and the pipes 512 and the connecting pipe 513 guide the flow of compressed air so that it is discharged in a specific direction;
[0034] As a further implementation of the above technical solution: multiple pistons 59 and empty chambers 511 are provided. The outer side of the piston 59 is in close contact with the inner wall of the empty chamber 511. The lower end of the empty chamber 511 is set in a funnel shape. The pistons 59 and empty chambers 511 correspond to each other. The outer side of the piston 59 is slidably connected to the inner side of the empty chamber 511. The guide rod 58 connects the guide block 56 and the piston 59, driving the piston 59 to reciprocate within the empty chamber 511 to achieve air compression and intake, providing power for the discharge of filtered air and the formation of obstructed airflow.
[0035] Workflow: Powered by an external wire, the door / window 1 installed in the kitchen needs to block oil fumes. The drive motor 53 starts, and its power is transmitted via a shaft to the connecting rod 54 passing through one side of the mounting housing 51, causing it to rotate. As the connecting rod 54 rotates, the compression block 55 fixed to its outer side rotates accordingly. Because the upper end of the compression block 55 is arc-shaped, during rotation, it contacts and compresses the lower end of the guide block 56, which is also arc-shaped. After being compressed, the guide block 56 overcomes the elastic force of the compression spring 57 and slides along the upper inner side of the mounting housing 51. The guide rod 58 fixedly connected to one side of the guide block 56 drives the piston 59. When the guide block 56 is compressed and slides downwards, the guide rod 58 pulls the piston 59 downwards, compressing the air in the empty chamber 511. When the compression block 55 rotates away from the guide block 56, ... Under the elastic force of the compression spring 57, the guide block 56 slides upward, and the piston 59 moves upward accordingly, creating a negative pressure in the empty chamber 511, drawing in air. Multiple pistons 59 and the empty chamber 511 work together to continuously compress and draw in air. Air containing oil fumes enters from the filter screens 52 at both ends of the mounting shell 51. The filter screens 52 perform preliminary filtration of the oil fumes, intercepting larger oil fume particles. The filtered air enters the interior of the mounting shell 51. Under the action of the piston 59, the compressed air passes through the pipe 512 inside the mounting plate 510, then through the connecting pipe 513, and is blown out from the direction guided by the guide plate 514, forming an airflow that blocks subsequent oil fumes from approaching the door and window 1. At the same time, some of the filtered air is discharged outside the device. The drive motor 53 continues to run, making the above process continuously cycle, continuously blocking and filtering oil fumes, and protecting the surface of the door and window 1 from oil fume pollution.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An environmentally friendly aluminum alloy door and window mechanism, comprising a door and window (1), characterized in that: A barrier device (5) is fixedly connected to the upper end of one side of the door and window (1); The blocking device (5) includes a mounting shell (51), with filter screens (52) for filtering oil fumes installed at both ends of the mounting shell (51). A drive motor (53) is fixedly connected to one end of the mounting shell (51). A connecting rod (54) is fixedly connected to one end of the main shaft of the drive motor (53) through the mounting shell (51). A pressing block (55) is fixedly connected to the outside of the connecting rod (54). A guide block (56) is slidably connected to the upper end of the inner side of the mounting shell (51). The upper end of the guide block (56) is fixedly connected to... There is a compression spring (57), a guide rod (58) is fixedly connected to one side of the guide block (56), a piston (59) is fixedly connected to one end of the guide rod (58), an installation plate (510) is fixedly connected to the inner side of the mounting shell (51), an empty chamber (511) is opened at the upper end of the installation plate (510), a pipe (512) is opened at the inner side of the installation plate (510), a connecting pipe (513) is opened at the lower end of the installation plate (510), and a guide plate (514) is fixedly connected to the bottom of the installation plate (510).
2. The environmentally friendly aluminum alloy door and window mechanism according to claim 1, characterized in that: A window sash (2) is rotatably connected to the center of one side of the door and window (1), a glass (3) is fixedly connected to the center of the window sash (2), a sealing strip (4) is fixedly connected to the outside of the window sash (2), and the barrier device (5) is set above the window sash (2).
3. The environmentally friendly aluminum alloy door and window mechanism according to claim 1, characterized in that: The other end of the connecting rod (54) is rotatably connected to the inner side of the mounting shell (51). The connecting rod (54) is located at one-quarter of the side of the mounting shell (51). The length of the extrusion block (55) is equal to the length of the connecting rod (54). The upper end of the extrusion block (55) is arc-shaped.
4. The environmentally friendly aluminum alloy door and window mechanism according to claim 1, characterized in that: The lower end of the guide block (56) is arc-shaped, and the lower end of the guide block (56) is in contact with the upper end of the extrusion block (55). The guide block (56) and the connecting rod (54) are parallel to each other.
5. The environmentally friendly aluminum alloy door and window mechanism according to claim 1, characterized in that: Multiple compression springs (57) and guide rods (58) are provided. There is a one-to-one correspondence between the compression springs (57) and guide rods (58). The guide rods (58) are L-shaped. The upper end of the compression spring (57) is fixedly connected to the upper inner side of the mounting shell (51).
6. The environmentally friendly aluminum alloy door and window mechanism according to claim 1, characterized in that: Multiple pistons (59) and empty chambers (511) are provided. The outer side of the piston (59) is in close contact with the inner wall of the empty chamber (511). The lower end of the empty chamber (511) is set in a funnel shape. The piston (59) and the empty chamber (511) correspond to each other. The outer side of the piston (59) is slidably connected to the inner side of the empty chamber (511).
7. The environmentally friendly aluminum alloy door and window mechanism according to claim 1, characterized in that: Multiple pipes (512) are provided. The pipes (512) are S-shaped. The lower end of the pipes (512) is connected to the inner side of the connecting pipe (513). The pipes (512) are evenly and equidistantly arranged at the upper end of the connecting pipe (513). The guide plate (514) is arc-shaped and is located on the outer side of the lower end of the mounting shell (51).