Aluminum alloy door and window capable of being opened and closed efficiently
By installing lubricating strips and pressure boosting parts in the sliding grooves of aluminum alloy doors and windows, the problem of inconvenient opening and closing of aluminum alloy doors and windows under long-term use is solved, achieving efficient opening and closing and stability, and extending service life.
Patent Information
- Application Number
- CN202520093009.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-15
AI Technical Summary
In existing technologies, aluminum alloy doors and windows are not easy to open and close under long-term, high-frequency use, wear out quickly, and affect their service life and user experience.
A lubricating strip and a pressurizing part are installed in the sliding groove. The lubricating strip stores lubricating oil through a rubber layer and an oil reservoir. The movable window reduces friction through the lubricating part and rollers. The pressurizing part improves stability through a locating pin.
It achieves efficient opening and closing of the movable window, reduces friction, improves service life and stability, and enhances the user experience.
Smart Images

Figure CN223838937U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of door and window technology, specifically to an efficient aluminum alloy door and window. Background Technology
[0002] As people become more aware of the importance of comfortable living environments and energy conservation and environmental protection, the design of building doors and windows is receiving increasing attention. Although traditional aluminum alloy doors and windows are widely used in various buildings due to their lightweight and sturdy characteristics, they generally suffer from problems such as difficulty in opening and closing and rapid wear under frequent use, which seriously affects the user experience and the service life of doors and windows. Although door and window products on the market have been improved, they have not completely solved these problems, especially under long-term and high-frequency use, the performance of doors and windows declines significantly.
[0003] For example, Chinese patent (publication number: CN221277609U) discloses an aluminum alloy door and window, including a window frame and a sliding window. The window frame is equipped with a sliding window and a fixed window, and a replacement box is installed on the top of the window frame. A replacement door is connected to one side of the replacement box, and a pull handle is installed on the replacement door. A motor, a pull rod, and a battery are installed inside the replacement box, and a photovoltaic panel is installed on the other side of the replacement box. A cleaning brush is installed on one side of the fixed window, and the cleaning brush is connected to a dust collection box. In this aluminum alloy door and window, the rotation of the motor output end drives the central shaft to rotate through a belt drive structure, which in turn drives the cleaning brush to move down to clean the outside of the sliding window and the fixed window. At the same time as the cleaning brush moves down, the dust curtain and the dust collection box move down simultaneously. The dust collection box, which is connected to a vacuum cleaner, collects the dust and prevents dust from being generated. This provides automatic cleaning of the aluminum alloy exterior, which is more convenient and faster than manual cleaning.
[0004] However, after prolonged use, opening and closing the doors is not easy or convenient, and the doors and windows are prone to wear and tear over time, which may lead to difficulty in opening and closing. If the doors and windows are pulled forcefully, the wear and tear may be aggravated. Therefore, an efficient aluminum alloy door and window is proposed to solve the above problems. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides an efficient aluminum alloy door and window that is easy and convenient to open and close, solving the problem of inconvenient opening and closing after prolonged use and wear.
[0006] To achieve the above objectives, the present invention provides the following technical solution: an efficient aluminum alloy door and window, including a window frame, two sliding grooves are provided in the window frame, and lubricating strips are provided on the front and rear side walls of the inner cavity of the two sliding grooves to reduce the resistance of the door and window movement. Each sliding groove is provided with a movable window that is movably connected to the sliding groove and located on the opposite side of the two lubricating strips.
[0007] Each of the lubricating strips includes a rubber layer, a stabilizing layer, and a lubricating part. The bottom of the rubber layer has an oil reservoir. The side of the rubber layer near the window frame is fixed to the stabilizing layer. The side of the stabilizing layer near the rubber layer and located in the oil reservoir has multiple lubricating parts that penetrate the rubber layer. The oil reservoir stores a large amount of lubricating oil. The stabilizing layer is fixed to the window frame.
[0008] By adopting this technical solution, the lubrication part on the lubricating strip can prevent the backflow of lubricating oil.
[0009] Furthermore, each of the lubrication parts includes a stabilizing plate, a compression spring, a sealing plate, an oil drain bracket, an oil passage pipe, and a nozzle. The stabilizing plate is fixed to the side of the stabilizing layer near the rubber layer, and the end of the stabilizing plate away from the stabilizing layer is fixed to the compression spring. The other end of the compression spring is fixed to the sealing plate that abuts against the rubber layer. The side of the sealing plate near the rubber layer is fixed to the oil drain bracket extending into the rubber layer. The other end of the oil drain bracket is fixedly connected to the oil passage pipe extending outside the rubber layer. The side of the oil passage pipe away from the oil drain bracket is fixedly connected to the nozzle.
[0010] By adopting this technical solution, the sealing plate can block the lubricating oil, prevent excessive leakage of lubricating oil, and ensure that the lubricating oil only leaks to the movable window.
[0011] Furthermore, each of the movable windows includes a support frame, a transparent door / window, multiple moving parts, and a pressurizing part. The support frame extends into and is movably connected to the sliding groove. The transparent door / window is embedded in the support frame. Multiple moving parts that abut against the bottom wall of the sliding groove are provided at the top and bottom of the support frame. A pressurizing part is provided on the right side of the support frame and located in the sliding groove.
[0012] By adopting this technical solution, the moving part works in conjunction with the lubricating strip to improve the overall ease of movement and achieve efficient opening and closing.
[0013] Furthermore, each of the moving parts includes a stabilizing base and a roller, the stabilizing base being fixed to the window frame and the roller being rotatably connected within the stabilizing base.
[0014] By adopting this technical solution, multiple moving parts working together with sliding grooves can effectively limit the movement of the window.
[0015] Furthermore, each roller abuts against the bottom wall of the sliding groove, and the front and rear sides of the support frame are in contact with the lubricating strip.
[0016] By adopting this technical solution, the rolling friction of the roller is less than the sliding friction without using the roller, thus reducing friction.
[0017] Furthermore, the pressurizing part includes a connecting block, a stabilizing ring, a supporting spring, a positioning pin, a connecting rod, and a knob. The connecting block is fixed to the right side of the support frame, the inner side of the connecting block is fixed to the stabilizing ring, the bottom of the stabilizing ring located inside the connecting block is fixed to the supporting spring, the bottom of the supporting spring extends to the outside of the bottom of the connecting block and is fixed to the positioning pin, the top of the positioning pin located inside the supporting spring is fixed to the connecting rod that passes through the supporting spring and the stabilizing ring and extends to the outside of the top wall of the connecting block, and the top of the connecting rod located outside the connecting block is rotatably connected to the knob through a bearing.
[0018] By adopting this technical solution, the pressurization unit abuts against the bottom of the sliding groove through a positioning pin, thereby increasing friction and further improving stability.
[0019] Furthermore, a placement groove is provided on the top of the connecting block, and the placement groove is connected to the inner cavity of the connecting block.
[0020] By adopting this technical solution, the groove can be prevented from allowing the knob to move downwards.
[0021] Furthermore, limit blocks are fixed on both the front and rear sides of the knob, and both limit blocks are adapted to the placement groove. By adopting this technical solution, when the limit blocks are placed in the placement groove, the knob can follow and descend; when the limit blocks are misaligned with the placement groove, it can provide good stability for the knob.
[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0023] This highly efficient aluminum alloy door and window device allows the sliding window to compress the lubricating strip, further releasing lubricating oil for lubrication, thus enabling efficient opening and closing of the window. At the same time, the pressure boosting unit ensures the stability of the window when it is stationary, combining efficient and simple opening with stability when stationary. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the structure of this utility model;
[0025] Figure 2 This is a schematic diagram of the structure of the lubricating strip of this utility model;
[0026] Figure 3 This utility model Figure 1 Enlarged view of point A in the middle;
[0027] Figure 4 This is a perspective view showing the connection relationship between the stabilizing ring and the supporting spring of this utility model.
[0028] In the diagram: 1. Window frame; 2. Lubricating strip; 201. Rubber layer; 202. Stabilizing layer; 203. Lubrication part; 2031. Stabilizing plate; 2032. Compression spring; 2033. Sealing plate; 2034. Oil drain rack; 2035. Oil pipe; 2036. Nozzle; 3. Sliding window; 301. Support frame; 302. Transparent door / window; 303. Moving part; 3031. Stabilizing seat; 3032. Roller; 304. Pressurizing part; 3041. Connecting block; 3042. Stabilizing ring; 3043. Support spring; 3044. Positioning pin; 3045. Connecting rod; 3046. Knob. Detailed Implementation
[0029] 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.
[0030] Please see Figures 1 to 2 In this embodiment, an efficient aluminum alloy door and window includes a window frame 1. Two sliding grooves are provided in the window frame 1. The sliding grooves can effectively limit the movable window 3 and further improve the stability of the movable window 3. Lubricating strips 2 are provided on the front and rear side walls of the inner cavity of the two sliding grooves to reduce the resistance of the door and window movement. Each sliding groove is provided with a movable window 3 that is movably connected to the sliding groove and located on the opposite side of the two lubricating strips 2.
[0031] In addition, each lubricating strip 2 includes a rubber layer 201, a stabilizing layer 202, and a lubricating part 203. The bottom of the rubber layer 201 is provided with an oil storage tank, which can store lubricating oil to ensure good lubrication for a long time. The side of the rubber layer 201 near the window frame 1 is fixed to the stabilizing layer 202. The side of the stabilizing layer 202 near the rubber layer 201 and located in the oil storage tank is provided with multiple lubricating parts 203 that penetrate the rubber layer 201. The rubber layer 201, as rubber, has good wear resistance. It can withstand repeated friction without wearing out quickly. With the help of lubricating oil, its service life can be further improved. At the same time, it has good sealing performance and can also play the role of insulation and shock absorption and noise reduction. The oil storage tank stores a large amount of lubricating oil. The stabilizing layer 202 is fixed to the window frame 1.
[0032] It should be further explained that each lubrication part 203 includes a stabilizing plate 2031, a compression spring 2032, a sealing plate 2033, an oil leakage bracket 2034, an oil passage pipe 2035, and a nozzle 2036. The stabilizing plate 2031 is fixed to the side of the stabilizing layer 202 near the rubber layer 201, and the end of the stabilizing plate 2031 away from the stabilizing layer 202 is fixed to the compression spring 2032. The compression spring 2032 can provide continuous support for the sealing plate 2033 to continuously abut against the rubber layer 201, effectively preventing lubricating oil leakage. The other end of the compression spring 2032 is fixed to the rubber layer 201. The sealing plate 2033 is fixed to the rubber layer 201. The side of the sealing plate 2033 near the rubber layer 201 is fixed to the oil drain bracket 2034 inside the extended rubber layer 201. The oil drain bracket 2034 allows lubricating oil to pass through and smoothly enter the oil pipe 2035. The other end of the oil drain bracket 2034 is fixedly connected to the oil pipe 2035 extending outside the rubber layer 201. The side of the oil pipe 2035 away from the oil drain bracket 2034 is fixedly connected to the nozzle 2036. The nozzle 2036 protrudes outward. When the movable window 3 passes through the nozzle 2036, it will squeeze the nozzle 2036 and smoothly release the lubricating oil.
[0033] In this embodiment, the movable window 3 will slightly compress the rubber layer 201 during the movement. This pressure will squeeze the lubricating oil onto the opened sealing plate 2033, and then transmit the lubricating oil through the oil pipe 2035.
[0034] Please refer to it again. Figure 1 and Figures 3 to 4 To further improve overall stability, in this embodiment, each movable window 3 includes a support frame 301, a transparent door / window 302, multiple moving parts 303, and a pressure boosting part 304. The support frame 301 extends into the sliding groove and is movably connected to the sliding groove. The transparent door / window 302 is embedded in the support frame 301. The transparent door / window 302 can improve light transmittance and ensure that the optical fiber passes through smoothly. Multiple moving parts 303 that abut against the bottom wall of the sliding groove are provided at the top and bottom of the support frame 301. A pressure boosting part 304 is provided on the right side of the support frame 301 and located in the sliding groove. The pressure boosting part 304 can increase friction, thereby improving the stability between the movable window 3 and the sliding groove.
[0035] Understandably, each moving part 303 includes a stabilizing base 3031 and a roller 3032. The stabilizing base 3031 is fixed to the window frame 1, and the roller 3032 is rotatably connected inside the stabilizing base 3031. The roller 3032 can reduce the friction between the movable window 3 and the sliding groove, further improving the overall sliding portability. Each roller 3032 abuts against the bottom wall of the sliding groove. The front and rear sides of the support frame 301 are in contact with the lubricating strip 2. The lubricating strip 2 can release lubricating oil, reduce wear, and improve service life and opening and closing efficiency.
[0036] It should be further explained that the pressurizing unit 304 includes a connecting block 3041, a retaining ring 3042, a support spring 3043, a positioning pin 3044, a connecting rod 3045, and a knob 3046. The connecting block 3041 is fixed to the right side of the support frame 301, providing stable support force for the device. The inner side of the connecting block 3041 is fixed to the retaining ring 3042. The bottom of the retaining ring 3042, located inside the connecting block 3041, is fixed to the support spring 3043. The bottom of the support spring 3043 extends to the positioning pin 3044 outside the bottom of the connecting block 3041 and is fixed thereto. When the knob 3046 is released... After the limit is reached, the positioning pin 3044 is rapidly lowered by the support spring 3043, causing it to abut against the bottom surface of the sliding groove. The top of the positioning pin 3044, located inside the support spring 3043, is fixed to the connecting rod 3045, which passes through the support spring 3043 and the retaining ring 3042 and extends to the top wall of the connecting block 3041. The top of the connecting rod 3045, located outside the connecting block 3041, is rotatably connected to the knob 3046 via a bearing. The bearing ensures that the rotation of the knob 3046 will not affect the connecting rod 3045, thus ensuring the smooth and stable operation of the connecting rod 3045.
[0037] In addition, a placement groove is provided on the top of the connecting block 3041, which is connected to the inner cavity of the connecting block 3041. Limiting blocks are fixed on both the front and rear sides of the knob 3046. Both limiting blocks are adapted to the placement groove. When the knob 3046 is rotated, the limiting block will move down quickly under the action of the support spring 3043 when it is above the placement groove, further ensuring that the positioning pin 3044 can quickly abut against the window frame 1.
[0038] In this embodiment, when the movable window 3 is slid to a suitable position, the knob 3046 is rotated. Under the action of the compression spring 2032, the positioning pin 3044 will move down quickly to achieve contact, increase friction, and ensure overall stability.
[0039] Understandably, when moving the window, simply pull up the knob 3046 and then rotate it to quickly pull the movable window 3. The movable window 3 will press against the lubricating strip 2, thereby releasing the lubricating oil, further reducing friction, and achieving the effect of efficiently opening and closing the movable window 3.
[0040] The working principle of the above embodiments is as follows:
[0041] When the movable window 3 needs to be moved, pulling the movable window 3 causes the support frame 301 to compress the rubber layer 201 and the nozzle 2036. The nozzle 2036 transmits force through the oil pipe 2035 and the oil drain bracket 2034 to the compression spring 2032, causing the compression spring 2032 to be compressed. At this time, the sealing plate 2033 separates from the rubber layer 201, and the lubricating oil enters the oil pipe 2035 through the oil drain bracket 2034, and is further sprayed out through the nozzle 2036, thus facilitating the use of lubricating oil. The user pulls the movable window 3 to achieve efficient opening and closing. Then, the pressure booster 304 can keep the window stable and stationary in any position. When in use, simply turn the knob 3046. When the knob 3046 is aligned with the two placement slots, the positioning pin 3044 will move downward under the action of the support spring 3043, causing the positioning pin 3044 to abut against the sliding groove, thereby improving the stability of the movable window 3. To start, simply pull the knob 3046 upward and then turn the knob 3046.
Claims
1. A high-efficiency aluminum alloy door and window, comprising a window frame (1), characterized in that: The window frame (1) has two sliding grooves. The front and rear side walls of the two sliding grooves are provided with lubricating strips (2) to reduce the resistance of the door and window movement. Each sliding groove is provided with a movable window (3) that is movably connected to the sliding groove and located on the opposite side of the two lubricating strips (2). Each of the lubricating strips (2) includes a rubber layer (201), a stabilizing layer (202), and a lubricating part (203). The bottom of the rubber layer (201) is provided with an oil storage groove. The side of the rubber layer (201) near the window frame (1) is fixed to the stabilizing layer (202). The side of the stabilizing layer (202) near the rubber layer (201) and located in the oil storage groove is provided with a plurality of lubricating parts (203) penetrating the rubber layer (201). The oil storage groove stores a large amount of lubricating oil. The stabilizing layer (202) is fixed to the window frame (1).
2. The high-efficiency opening and closing aluminum alloy door and window according to claim 1, characterized in that: Each of the aforementioned lubrication parts (203) includes a stabilizing plate (2031), a compression spring (2032), a sealing plate (2033), an oil drain bracket (2034), an oil pipe (2035), and a nozzle (2036). The stabilizing plate (2031) is fixed to the side of the stabilizing layer (202) near the rubber layer (201), and the end of the stabilizing plate (2031) away from the stabilizing layer (202) is fixed to the compression spring (2032). The compression spring (2032) has... The other end is fixed to a sealing plate (2033) that abuts against the rubber layer (201). The side of the sealing plate (2033) near the rubber layer (201) is fixed to an oil leak bracket (2034) extending into the rubber layer (201). The other end of the oil leak bracket (2034) is fixedly connected to an oil pipe (2035) extending out of the rubber layer (201). The side of the oil pipe (2035) away from the oil leak bracket (2034) is fixedly connected to a nozzle (2036).
3. The high-efficiency opening and closing aluminum alloy door and window according to claim 1, characterized in that: Each of the movable windows (3) includes a support frame (301), a transparent door / window (302), multiple moving parts (303) and a pressurizing part (304). The support frame (301) extends into the sliding groove and is movably connected to the sliding groove. The transparent door / window (302) is embedded in the support frame (301). Multiple moving parts (303) that abut against the bottom wall of the sliding groove are provided at the top and bottom of the support frame (301). A pressurizing part (304) is provided on the right side of the support frame (301) and located in the sliding groove.
4. The high-efficiency opening and closing aluminum alloy door and window according to claim 3, characterized in that: Each of the moving parts (303) includes a stabilizing base (3031) and a roller (3032), the stabilizing base (3031) being fixed to the window frame (1), and the roller (3032) being rotatably connected to the stabilizing base (3031).
5. The high-efficiency opening and closing aluminum alloy door and window according to claim 4, characterized in that: Each of the rollers (3032) abuts against the bottom wall of the sliding groove, and the front and rear sides of the support frame (301) are in contact with the lubricating strip (2).
6. The high-efficiency opening and closing aluminum alloy door and window according to claim 3, characterized in that: The pressurizing unit (304) includes a connecting block (3041), a retaining ring (3042), a support spring (3043), a positioning pin (3044), a connecting rod (3045), and a knob (3046). The connecting block (3041) is fixed to the right side of the support frame (301), the inner side of the connecting block (3041) is fixed to the retaining ring (3042), and the bottom of the retaining ring (3042), located inside the connecting block (3041), is fixed to the support spring (3043). The bottom of the support spring (3043) is fixed to a positioning pin (3044) extending to the bottom of the connecting block (3041). The top of the positioning pin (3044) and located inside the support spring (3043) is fixed to a connecting rod (3045) that passes through the support spring (3043) and the retaining ring (3042) and extends to the top wall of the connecting block (3041). The top of the connecting rod (3045) and located outside the connecting block (3041) is rotatably connected to the knob (3046) via a bearing.
7. The high-efficiency opening and closing aluminum alloy door and window according to claim 6, characterized in that: The top of the connecting block (3041) is provided with a placement groove, which is connected to the inner cavity of the connecting block (3041).
8. The high-efficiency opening and closing aluminum alloy door and window according to claim 7, characterized in that: Limiting blocks are fixed on both the front and rear sides of the knob (3046), and both limiting blocks are adapted to the placement groove.
Citation Information
Patent Citations
Aluminum alloy door and window
CN221277609U