Aluminum alloy door and window

By designing protective cylinders, storage rollers, torsion springs, and limiting plates for aluminum alloy doors and windows, the problem of limited window functionality for mobile vendors has been solved, improving sunshade services and window stability, and enhancing customer satisfaction.

CN223536268UActive Publication Date: 2025-11-11MEITU (FUJIAN) ALUMINUM CO LTD
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Patent Information

Application Number
CN202422961861.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-11-11
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

The windows of mobile vendors' carts have limited functionality and cannot provide sun protection, which affects customer traffic. In addition, it is inconvenient to carry and takes up space when extra sun umbrellas are provided.

Method used

An aluminum alloy door and window was designed. Through the cooperation of protective cylinder, storage roller, torsion spring, limiting plate and fixing plate, the blackout cloth can be easily unfolded or stored to provide sunshade service. The stability of the frame and glass plate is enhanced by the main screw and limiting block.

Benefits of technology

It enables convenient adjustment and stable deployment of the blackout fabric, improving customer satisfaction and enhancing the stability and safety of the window. At the same time, it occupies little space and is easy to carry and use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an aluminum alloy door and window which comprises an installation frame, main fixing blocks are symmetrically connected to the surface of the installation frame, the main fixing blocks are movably connected with a protection barrel through bearings, the protection barrel is fixedly connected with the surface of a frame, a limiting plate is movably connected into the protection barrel through a positioning ring, and the limiting plate is fixedly connected with a storage roller. The middle of the storage roller is fixedly connected with shading cloth, the two ends of the storage roller are symmetrically sleeved with torsional springs, the two ends of each torsional spring are fixedly connected with a limiting plate and a protective cylinder correspondingly, and meanwhile the positions, close to the protective cylinders, of the surface of the mounting frame are symmetrically connected with storage blocks which are movably connected with main screws through bearings. And the limiting block is in sliding connection with the interior of the storage block through a main screw rod in threaded connection. Through cooperation of the protective cylinder, the torsional spring, the storage roller, the limiting plate and the fixing plate, the shading cloth can be conveniently unfolded or stored on the surface of the frame, then the shading service can be effectively provided for customers, and the satisfaction degree of the customers is improved.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum alloy door and window technology, specifically to an aluminum alloy door and window. Background Technology

[0002] Aluminum alloy doors and windows refer to doors and windows made with aluminum alloy extruded profiles as frames, mullions, and sashes, or simply aluminum doors and windows. Aluminum alloy doors and windows include those using aluminum alloy as the load-bearing member (the member that bears and transmits its own weight and load) and those made of wood or plastic composites, referred to as aluminum-wood composite doors and windows or aluminum-plastic composite doors and windows. To attract customers, mobile vendors' carts often use aluminum alloy frames with transparent glass fixed in the middle. Some carts have an upward-opening window to reduce the space occupied when open. However, this type of window has only one function, allowing for opening and closing, and cannot provide sunshade for customers buying or waiting in front of the cart, thus affecting the vendor's customer flow. Providing additional sunshades is inconvenient to carry and takes up space. Utility Model Content

[0003] To overcome the shortcomings of the existing technology, an aluminum alloy door and window is provided to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, an aluminum alloy door and window is provided, comprising: a mounting frame, main fixing blocks symmetrically connected to the surface of the mounting frame, and a protective cylinder movably connected to the main fixing blocks via bearings. The protective cylinder is fixedly connected to the surface of the frame, and a glass plate is fixedly connected inside the frame. A limiting plate is movably connected inside the protective cylinder via a positioning ring, and a storage roller is fixedly connected to the limiting plate. A light-blocking cloth is fixedly connected to the middle of the storage roller, and torsion springs are symmetrically sleeved at both ends of the storage roller. The two ends of the torsion springs are respectively fixedly connected to the limiting plate and the protective cylinder. Meanwhile, storage blocks are symmetrically connected to the surface of the mounting frame near the protective cylinder. The storage blocks are movably connected to a main screw via bearings, and the limiting blocks are slidably connected inside the storage blocks via the screwed main screw. A fixing groove is opened at the end of the frame away from the protective cylinder, and a fixing plate is fixedly connected to the moving end of the light-blocking cloth.

[0005] Preferably, a secondary fixing block is fixedly connected to the middle of the lower end of the mounting frame surface. The secondary fixing block has a square structure and is movably connected to a secondary screw through a bearing. The positioning plate screwed to the secondary screw has an L-shaped structure, and the bent part of the positioning plate is slidably connected to the surface of the mounting frame.

[0006] Preferably, two sets of buffer blocks are symmetrically connected to the bottom of the inner cavity of the mounting frame. Both sets of buffer blocks are square in shape, and two sets of storage blocks are fixedly connected to the surface of the mounting frame. The inner cavity of the storage block and the size of the limiting block are matched. The limiting block is cuboid in shape and is slidably connected to the surface of the mounting frame by a screwed main screw.

[0007] Preferably, the fixing groove on the surface of the frame is a long strip structure, and the side of the fixing groove near the protective cylinder is fixedly connected to the fitting plate, and the fitting plate is a long strip structure, with the suspended end of the fitting plate having an isosceles trapezoidal structure.

[0008] Preferably, the protective cylinder has a hollow cylindrical structure, and the protective cylinder is fixedly connected to the surface of the frame by an auxiliary plate, and the end face of the auxiliary plate is a right-angled triangle. At the same time, the positioning rings fixedly connected to both ends of the inner cavity of the protective cylinder have a circular structure, and the lower surface of the protective cylinder has a discharge port.

[0009] Preferably, the two ends of the receiving roller are connected to the positioning rings and the limiting plates are respectively connected. Both sets of limiting plates are circular structures, and the arc surface of the limiting plate is provided with positioning grooves relative to the positioning rings. The dimensions of the positioning rings and positioning grooves are matched.

[0010] Preferably, the fixing plate has a long strip structure, the cross-section of the fixing plate has a U-shaped structure, and the width of the fixing plate is smaller than the width of the fixing groove. Anti-slip stripes are evenly distributed on the surface of the fixing plate, and a fitting groove is correspondingly distributed on the surface of the fixing plate relative to the position of the fitting plate. The dimensions of the fitting groove and the fitting plate are compatible.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: through the cooperation of the protective cylinder, the storage roller, the torsion spring, the limiting plate, the fixing plate and the interlocking plate, the light-blocking cloth can be conveniently unfolded or stored on the surface of the frame and the glass plate. Then, the user can adjust the light intensity according to the actual needs, thereby providing customers with good sunshade service, improving customer satisfaction, increasing the chance of repeat customers, and the light-blocking cloth is stored in the protective cylinder, which occupies little space, is easy to use and carry. At the same time, through the cooperation of the storage block, the main screw and the limiting block, the stability of the frame and the glass plate after unfolding can be enhanced. Attached Figure Description

[0012] Figure 1 This is a front view schematic diagram of an embodiment of the present utility model.

[0013] Figure 2 This is a partial side view of an embodiment of the present utility model.

[0014] Figure 3 This is a side view of an embodiment of the present invention.

[0015] Figure 4 This is an embodiment of the present utility model. Figure 1 Enlarged diagram of point A.

[0016] In the diagram: 1. Mounting frame; 2. Buffer block; 3. Frame; 4. Glass plate; 5. Limiting block; 6. Storage block; 7. Main screw; 8. Main fixing block; 9. Protective cylinder; 10. Secondary fixing block; 11. Secondary screw; 12. Positioning plate; 13. Fixing groove; 14. Light-blocking cloth; 15. Fixing plate; 16. Limiting plate; 17. Storage roller; 18. Positioning ring. Detailed Implementation

[0017] Reference Figures 1 to 4 As shown, this utility model provides an aluminum alloy door and window, including: a mounting frame 1, with main fixing blocks 8 symmetrically connected to the surface of the mounting frame 1, and the main fixing blocks 8 being movably connected to a protective cylinder 9 via bearings. The protective cylinder 9 is fixedly connected to the surface of a frame 3, and a glass plate 4 is fixedly connected inside the frame 3. A limiting plate 16 is movably connected inside the protective cylinder 9 via a positioning ring 18. A storage roller 17 is fixedly connected to the limiting plate 16, and a light-blocking cloth 14 is fixedly connected to the middle of the storage roller 17. Torsion springs are symmetrically sleeved at both ends of the storage roller 17, and the two ends of the torsion springs are respectively fixedly connected to the limiting plate 16 and the protective cylinder 9. At the same time, storage blocks 6 are symmetrically connected to the surface of the mounting frame 1 near the protective cylinder 9. The storage blocks 6 are movably connected to a main screw 7 via bearings, and the limiting block 5 is slidably connected inside the storage blocks 6 via the screwed main screw 7. A fixing groove 13 is opened at the end of the frame 3 away from the protective cylinder 9, and a fixing plate 15 is fixedly connected to the moving end of the light-blocking cloth 14.

[0018] In this embodiment, the mounting frame 1 of the alloy door and window is fixedly connected to the mobile vendor's cart. When the vendor needs to sell goods, the auxiliary screw 11 is rotated first. The auxiliary screw 11 pushes the screwed positioning plate 12 downward, and then the positioning plate 12 can detach from the surface of the frame 3, releasing the restriction between the mounting frame 1 and the frame 3. The vendor can then pull the frame 3 and the glass plate 4 to rotate synchronously. After the frame 3 and the glass plate 4 are unfolded, the main screw 7 is rotated. The main screw 7 pushes the screwed limiting block 5 to move, so that the upper surface of the limiting block 5 can fit against the lower surface of the frame 3, thereby realizing the support of the mounting frame 1 for the frame 3, enhancing the stability of the frame 3 and the glass plate 4 after unfolding, avoiding accidental reset after the frame 3 and the glass plate 4 are unfolded, and ensuring the safety of customers. When the light intensity is high, the mobile vendor pulls the moving end of the light-shielding cloth 14 through the fixed plate 15, so that the light-shielding cloth 14, which is rolled up by the storage roller 17 inside the protective cylinder 9, can be unfolded in sequence. The torsion springs at both ends of the storage roller 17 will deform accordingly under the action of external force. After the fixed plate 15 is embedded into the fixed groove 13 opened in the frame 3, the moving ends of the fixed plate 15 and the light-shielding cloth 14 will tend to return to their original position under the action of the deforming torsion spring. Then, the fitting plate in the fixed groove 13 can be smoothly embedded into the fitting groove opened in the fixed plate 15, thereby ensuring that the fixed plate 15 can be stably fixedly connected in the fixed groove 13, and also ensuring the stability of the moving end of the light-shielding cloth 14 after unfolding. Thus, the light-shielding cloth 14 can successfully cover the glass plate 4, providing good sunshade service for customers in front of the vehicle.

[0019] In a preferred embodiment, a secondary fixing block 10 is fixedly connected to the middle of the lower end of the surface of the mounting frame 1. The secondary fixing block 10 has a square structure and is movably connected to the secondary screw 11 through a bearing. The positioning plate 12 screwed to the secondary screw 11 has an L-shaped structure, and the bent part of the positioning plate 12 is slidably connected to the surface of the mounting frame 1.

[0020] In this embodiment, as Figure 1 and Figure 2 The positioning plate 12 can effectively limit the chance of the frame 3 shaking during storage, thereby helping to reduce the chance of the aluminum alloy door and window making noise during the movement of the vehicle. At the same time, both the mounting frame 1 and the frame 3 are made of aluminum alloy.

[0021] In a preferred embodiment, two sets of buffer blocks 2 are symmetrically connected to the bottom of the inner cavity of the mounting frame 1. Both sets of buffer blocks 2 are square in structure, and two sets of storage blocks 6 are fixedly connected to the surface of the mounting frame 1. Both sets of storage blocks 6 are concave in structure. At the same time, the inner cavity of the storage block 6 and the size of the limiting block 5 are matched. The limiting block 5 is cuboid in structure and is slidably connected to the surface of the mounting frame 1 by a screwed main screw 7. The limiting block 5 is made of stainless steel.

[0022] In this embodiment, as Figure 1 , Figure 2 and Figure 4 The buffer block 2 is made of soft rubber, which allows the frame 3 to be cushioned when it is stored, reducing the impact force on the frame 3 and thus reducing the chance of the glass plate 4 breaking accidentally. At the same time, the setting of the limiting block 5 can help enhance the stability of the frame 3 after it is unfolded, preventing the frame 3 from accidentally resetting and storing the glass plate 4, and ensuring the safety of pedestrians in the vicinity.

[0023] As a preferred embodiment, the fixing groove 13 on the surface of the frame 3 is a long strip structure, and the side of the fixing groove 13 near the protective cylinder 9 is fixedly connected to the fitting plate, and the fitting plate is a long strip structure, and the suspended end of the fitting plate end face is an isosceles trapezoidal structure.

[0024] In this embodiment, as Figure 1 , Figure 2 and Figure 3 The opening of the fixing groove 13 allows the fixing plate 15 to be fixed after the light-blocking cloth 14 is unfolded, ensuring the stability of the light-blocking cloth 14 after unfolding. At the same time, the structural setting of the suspended end of the interlocking plate can effectively reduce the difficulty of the interlocking plate being embedded into the interlocking groove of the fixing plate 15.

[0025] As a preferred embodiment, the protective cylinder 9 has a hollow cylindrical structure, and the protective cylinder 9 is fixedly connected to the surface of the frame 3 by an auxiliary plate, and the end face of the auxiliary plate is a right triangle. Meanwhile, the positioning rings 18 fixedly connected to both ends of the inner cavity of the protective cylinder 9 have a circular structure, and the lower surface of the protective cylinder 9 has a discharge port.

[0026] In this embodiment, as Figure 1 , Figure 2 and Figure 4 The protective cylinder 9 is composed of two sets of components. The design of the protective cylinder 9 not only facilitates the storage of the blackout cloth 14, but also provides good protection for the blackout cloth 14, preventing accidental damage to the blackout cloth 14.

[0027] In a preferred embodiment, the two ends of the receiving roller 17 are connected to the limiting plate 16 relative to the positioning ring 18. Both sets of limiting plates 16 are circular in structure. The arc surface of the limiting plate 16 is provided with a positioning groove relative to the positioning ring 18. The dimensions of the positioning ring 18 and the positioning groove are matched.

[0028] In this embodiment, as Figure 2 and Figure 4 The dimensions of the limiting plate 16 and the inner cavity of the protective cylinder 9 are matched. Then, with the cooperation of the positioning ring 18 and the positioning groove, the limiting plate 16 can rotate stably at a specific position inside the protective cylinder 9, thereby effectively enhancing the stability of the collecting roller 17 when unfolding or winding the light-blocking cloth 14.

[0029] In a preferred embodiment, the fixing plate 15 has a long strip structure, the cross section of the fixing plate 15 has a U-shaped structure, and the width of the fixing plate 15 is smaller than the width of the fixing groove 13. Anti-slip stripes are evenly distributed on the surface of the fixing plate 15, and a fitting groove is correspondingly provided on the surface of the fixing plate 15 relative to the position of the fitting plate. The dimensions of the fitting groove and the fitting plate are compatible.

[0030] In this embodiment, as Figure 1 , Figure 2 and Figure 3 The anti-slip stripes on the surface of the fixing plate 15 can reduce the chance of the user slipping. The width of the fixing groove 13 is greater than the width of the fixing plate 15, so that the fixing plate 15 can be fully embedded in the fixing groove 13 first. As the fixing plate 15 is moved upward by the torsion spring through the storage roller 17 and the light-blocking cloth 14, the fitting plate in the fixing groove 13 can be smoothly embedded in the fitting groove, so that the fixing plate 15 can be stably fixedly connected to the fixing groove 13, thereby ensuring the stability of the light-blocking cloth 14 after it is unfolded.

[0031] The aluminum alloy door and window of this utility model, through the cooperation of the protective cylinder 9, torsion spring, storage roller 17, limiting plate 16 and fixing plate 15, allows the surface of the frame 3 to be easily unfolded or stored with the blackout cloth 14, thereby effectively providing sunshade service for customers and improving customer satisfaction. In addition, the blackout structure of the aluminum alloy door and window is relatively simple, which can reduce the difficulty of self-repair for users.

Claims

1. An aluminum alloy door and window, comprising: The mounting frame (1) is characterized in that: the surface of the mounting frame (1) is symmetrically connected with a main fixing block (8), and the main fixing block (8) is movably connected to a protective cylinder (9) through a bearing. The protective cylinder (9) is fixedly connected to the surface of the frame (3), and a glass plate (4) is fixedly connected inside the frame (3). The protective cylinder (9) is movably connected to a limiting plate (16) through a positioning ring (18). The limiting plate (16) is fixedly connected to a collecting roller (17). A light-shielding cloth (14) is fixedly connected to the middle of the collecting roller (17). The two ends of the collecting roller (17) are... Symmetrical torsion springs are connected, and the two ends of the torsion springs are fixedly connected to the limiting plate (16) and the protective cylinder (9) respectively. At the same time, the mounting frame (1) is symmetrically connected to the storage block (6) near the protective cylinder (9). The storage block (6) is movably connected to the main screw (7) through the bearing, and the limiting block (5) is slidably connected to the inside of the storage block (6) through the screwed main screw (7). A fixing groove (13) is opened at the end of the frame (3) away from the protective cylinder (9), and the moving end of the light-blocking cloth (14) is fixedly connected to the fixing plate (15).

2. The aluminum alloy door and window according to claim 1, characterized in that, A secondary fixing block (10) is fixedly connected to the middle of the lower end of the surface of the mounting frame (1). The secondary fixing block (10) has a square structure and is movably connected to the secondary screw (11) through a bearing. The positioning plate (12) screwed to the secondary screw (11) has an L-shaped structure, and the bent part of the positioning plate (12) is slidably connected to the surface of the mounting frame (1).

3. An aluminum alloy door and window according to claim 1, characterized in that, Two sets of buffer blocks (2) are symmetrically connected to the bottom of the inner cavity of the mounting frame (1). Both sets of buffer blocks (2) are square in shape, and two sets of storage blocks (6) are fixedly connected to the surface of the mounting frame (1). Both sets of storage blocks (6) are concave in shape. At the same time, the inner cavity of the storage block (6) and the size of the limiting block (5) are matched. The limiting block (5) is cuboid in shape. The limiting block (5) is slidably connected to the surface of the mounting frame (1) by the screwed main screw (7).

4. An aluminum alloy door and window according to claim 1, characterized in that, The fixing groove (13) on the surface of the frame (3) is a long strip structure, and the side of the fixing groove (13) near the protective cylinder (9) is fixedly connected to the fitting plate, and the fitting plate is a long strip structure, and the suspended end of the fitting plate end face is an isosceles trapezoidal structure.

5. An aluminum alloy door and window according to claim 1, characterized in that, The protective cylinder (9) has a hollow cylindrical structure, and the protective cylinder (9) is fixedly connected to the surface of the frame (3) by an auxiliary plate. The end face of the auxiliary plate is a right triangle. Meanwhile, the positioning rings (18) fixedly connected to both ends of the inner cavity of the protective cylinder (9) have a circular structure, and the lower surface of the protective cylinder (9) has a discharge port.

6. An aluminum alloy door and window according to claim 1, characterized in that, The positions of the two ends of the receiving roller (17) relative to the positioning ring (18) are connected to the limiting plate (16), and both sets of limiting plates (16) are circular structures. The arc surface of the limiting plate (16) is provided with a positioning groove relative to the position of the positioning ring (18), and the dimensions of the positioning ring (18) and the positioning groove are compatible.

7. An aluminum alloy door and window according to claim 1, characterized in that, The fixing plate (15) has a long strip structure and a U-shaped cross section. The width of the fixing plate (15) is smaller than the width of the fixing groove (13). Anti-slip stripes are evenly opened on the surface of the fixing plate (15). At the same time, a fitting groove is opened on the surface of the fixing plate (15) relative to the position of the fitting plate. The size of the fitting groove and the fitting plate are compatible.