Aluminum alloy sliding door

By setting a combination of threaded rods and pressure plates in the aluminum alloy sliding door, the friction force is increased, the problem of the door body closing or opening by itself is solved, and the stability and practicality of the door are improved.

CN223398575UActive Publication Date: 2025-09-30FOSHAN HONGYUN DECORATION MATERIALS CO LTD
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Patent Information

Application Number
CN202422825533.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-09-30
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

The friction between the door body and the frame of the existing aluminum alloy sliding door is too small, which causes the door body to easily close or open by itself, reducing practicality.

Method used

By arranging a combination of threaded rods and a pressure plate between the aluminum alloy frame and the frame, the threaded rod is used to drive the pressure plate to move to increase friction, thereby limiting the aluminum alloy frame and preventing displacement.

Benefits of technology

It effectively prevents the aluminum alloy frame from shifting on the inner wall of the frame, improves the practicality of the aluminum alloy sliding door, and ensures that the door body opens and closes stably.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an aluminum alloy sliding door, which relates to the technical field of sliding doors and comprises a bottom plate, the top of the bottom plate is fixedly connected with a frame, two aluminum alloy frames are arranged between the bottom plate and the frame, and the tops of the aluminum alloy frames and the bottom plate are respectively connected with the bottom of the frame and the top of the bottom plate in a sliding mode. The two aluminum alloy frames are arranged on the frame, one sides of the two aluminum alloy frames are attached to each other, glass plates are fixedly connected to the inner walls of the aluminum alloy frames, and a fixing device is arranged on the outer surface of the frame, the pressing plate is arranged, under the action of the threaded rod, the threaded rod can drive the pressing plate to synchronously move till one side of the pressing plate abuts against one side of the aluminum alloy frame, and therefore the pressing plate can be fixed. The aluminum alloy frame can be limited through the friction force between the pressing plate and the aluminum alloy frame, the situation that the door body can be closed or opened by itself due to the fact that the aluminum alloy frame shifts on the inner wall of the frame is avoided, and the practicability of the aluminum alloy sliding door can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of sliding doors, in particular to an aluminum alloy sliding door. Background Art

[0002] Sliding door is a commonly used door in the home. It can be pushed and pulled, which greatly facilitates the division and utilization of living space. With the development of technology and the diversification of decoration methods, sliding doors made of aluminum alloy have been more and more widely used. Aluminum alloy is stronger and more stable, which increases the service life of sliding doors.

[0003] The friction between the door body and the frame of the existing aluminum alloy sliding door is very small, which makes it easy to close and open the sliding door. However, the low friction also makes the sliding door easily shift on the inner wall of the frame, which may cause the door body to close or open by itself, reducing the practicality of the aluminum alloy sliding door. Utility Model Content

[0004] The utility model is an aluminum alloy sliding door proposed to solve the problem that the friction between the door body and the frame of the aluminum alloy sliding door is too small, which causes the door body to close or open easily by itself, thereby reducing the practicality of the aluminum alloy sliding door.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: an aluminum alloy sliding door, comprising a base plate, the top of the base plate is fixedly connected to a frame, two aluminum alloy frames are arranged between the base plate and the frame, the top and the base plate of the aluminum alloy frame are slidably connected to the bottom of the frame and the top of the base plate respectively, one side of the two aluminum alloy frames are fitted with each other, the inner wall of the aluminum alloy frame is fixedly connected to a glass plate, the outer surface of the frame is provided with a fixing device, the fixing device comprises four L-shaped plates, one end of the four L-shaped plates is symmetrically fixedly connected to the two sides of the frame respectively, the inner wall of the L-shaped plate is threadedly connected to a threaded rod, one end of the threaded rod is provided with a pressure plate, a handle is provided on one side of the aluminum alloy frame, and a convenient disassembly device is provided between the handle and the aluminum alloy frame.

[0006] The effect achieved by the above components is: by setting a pressure plate, under the action of the threaded rod, the threaded rod is rotated, and the threaded rod will expand and contract on the inner wall of the L-shaped plate. During the expansion and contraction process, the threaded rod will drive the pressure plate to move synchronously until one side of the pressure plate abuts against one side of the aluminum alloy frame. The aluminum alloy frame can be limited by friction, which is beneficial to prevent the aluminum alloy frame from shifting on the inner wall of the frame, which may cause the door body to close or open by itself, and can improve the practicality of the aluminum alloy sliding door.

[0007] Preferably, one end of the threaded rod is fixedly connected to a bearing, the outer surface of the bearing is fixedly connected to the inner wall of the pressure plate, and the other end of the threaded rod is fixedly connected to an operating block, the outer surface of the operating block is provided with a protrusion.

[0008] The effect achieved by the above components is: by setting the bearing, the friction between the threaded rod and the pressure plate can be reduced when the threaded rod is rotated, making it more labor-saving when rotating the threaded rod. At the same time, by setting the operating block, rotating the operating block can drive the threaded rod to rotate. At the same time, the outer surface of the operating block is provided with a protrusion, which can effectively increase the friction of the outer surface of the operating block and have an anti-slip effect when rotating the operating block.

[0009] Preferably, a round rod is fixedly connected to one side of the pressure plate, and the outer surface of the round rod is slidably connected to the inner wall of the L-shaped plate.

[0010] The effect achieved by the above components is: by setting the round rod, when the pressure plate moves under the action of the threaded rod, the pressure plate will drive the round rod to slide synchronously on the inner wall of the L-shaped plate, which can limit the pressure plate.

[0011] Preferably, a rubber plate is fixedly connected to one side of the pressing plate, and grooves are evenly formed on one side of the rubber plate.

[0012] The effect achieved by the above components is that the friction force on one side of the pressure plate can be increased by providing the rubber plate with grooves, so that the position limitation of the pressure plate on the aluminum alloy frame is more stable.

[0013] Preferably, reinforcement blocks are fixedly connected to both sides of the L-shaped plate, one side of the reinforcement block is fixedly connected to one side of the frame, and the vertical cross-section of the reinforcement block is triangular.

[0014] The effect achieved by the above components is: by setting the triangular reinforcement block, the stability of the triangle can be used to assist in the connection and reinforcement between the L-shaped plate and the frame, which is beneficial to improving the stability of the overall structure.

[0015] Preferably, the easy-to-disassemble device includes a circular hole block, both ends of the handle are fixedly connected to one side of the circular hole block, one side of the aluminum alloy frame is fixedly connected to a slot block, and the outer surface of the circular hole block is inserted into the inner wall of the slot block.

[0016] The effect achieved by the above components is: by setting the circular hole block and the slot block, and inserting the circular hole block into the inner wall of the slot block, the handle and the aluminum alloy frame can be limited, and the handle can also be disassembled, making it easier to maintain and replace the damaged handle separately.

[0017] Preferably, a threaded pin is inserted into the inner wall of the circular hole block, one end of the threaded pin is fixedly connected to one side of the aluminum alloy frame, and a nut is provided on the outer surface of the threaded pin.

[0018] The effect achieved by the above components is: by setting a threaded pin, inserting the threaded pin into the inner wall of the circular hole block, and then sleeved on one end of the threaded pin, rotating the nut so that one side of the nut abuts against one side of the circular hole block, the circular hole block and the aluminum alloy frame can be fixed, and then the handle and the aluminum alloy frame can be fixed.

[0019] Preferably, a gasket is provided between the nut and the circular hole block, and the outer surface of the threaded pin is inserted into the inner wall of the gasket.

[0020] The effect achieved by the above components is that by providing a gasket, one side of the nut can be replaced to abut against one side of the circular hole block, which is beneficial to preventing the nut from loosening easily.

[0021] Compared with the prior art, the advantages and positive effects of the present invention are:

[0022] In the present invention, a pressure plate is set, and under the action of the threaded rod, the threaded rod can drive the pressure plate to move synchronously until one side of the pressure plate abuts against one side of the aluminum alloy frame. The aluminum alloy frame can then be limited by the friction between the pressure plate and the aluminum alloy frame, which is beneficial to prevent the aluminum alloy frame from shifting on the inner wall of the frame, which may cause the door body to close or open by itself, and can improve the practicality of the aluminum alloy sliding door. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the main body of the utility model;

[0024] Figure 2 This is a schematic diagram of the three-dimensional structure of the fixing device of the utility model;

[0025] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure at point A;

[0026] Figure 4 For this utility model Figure 2 Schematic diagram of the enlarged structure at point B.

[0027] Legend: 1. Base plate; 2. Frame; 3. Aluminum alloy frame; 4. Glass plate; 5. Fixing device; 51. L-shaped plate; 52. Threaded rod; 53. Pressure plate; 54. Bearing; 55. Operating block; 56. Round rod; 57. Rubber plate; 58. Reinforcement block; 6. Handle; 7. Disassembly device; 71. Round hole block; 72. Slot block; 73. Threaded pin; 74. Nut; 75. Gasket. DETAILED DESCRIPTION

[0028] Example 1, with reference to Figure 1-Figure 3As shown, this embodiment discloses an aluminum alloy sliding door, including a bottom plate 1, the top of the bottom plate 1 is fixedly connected to a frame 2, two aluminum alloy frames 3 are arranged between the bottom plate 1 and the frame 2, the top of the aluminum alloy frame 3 and the bottom plate 1 are respectively slidably connected to the bottom of the frame 2 and the top of the bottom plate 1, one side of the two aluminum alloy frames 3 fits each other, the inner wall of the aluminum alloy frame 3 is fixedly connected to a glass plate 4, the outer surface of the frame 2 is provided with a fixing device 5, the fixing device 5 includes four L-shaped plates 51, one end of the four L-shaped plates 51 is symmetrically fixedly connected to the two sides of the frame 2, the inner wall of the L-shaped plate 51 is threadedly connected to a threaded rod 52, and one end of the threaded rod 52 is provided A pressure plate 53 is provided, and a handle 6 is provided on one side of the aluminum alloy frame 3. A disassembly device 7 is provided between the handle 6 and the aluminum alloy frame 3. By setting the pressure plate 53, under the action of the threaded rod 52, the threaded rod 52 is rotated, and the threaded rod 52 will be extended and retracted on the inner wall of the L-shaped plate 51. During the extension and retraction process, the threaded rod 52 will drive the pressure plate 53 to move synchronously until one side of the pressure plate 53 abuts against one side of the aluminum alloy frame 3. The aluminum alloy frame 3 can be limited by friction, which is beneficial to prevent the aluminum alloy frame 3 from shifting on the inner wall of the frame 2, which may cause the door body to close or open by itself, and can improve the practicality of the aluminum alloy sliding door.

[0029] Reference Figure 2 and Figure 3 The outer surface of the operating block 55 is fixedly connected to the inner wall of the pressure plate 53, and the other end of the threaded rod 52 is fixedly connected to the operating block 55. The outer surface of the operating block 55 is fixedly connected to the inner wall of the pressure plate 53. By providing the bearing 54, the friction between the threaded rod 52 and the pressure plate 53 can be reduced when the threaded rod 52 is rotated, making it more labor-saving to rotate the threaded rod 52. At the same time, by providing the operating block 55, the rotating operation block 55 can drive the threaded rod 52 to rotate. At the same time, the outer surface of the operating block 55 is provided with a protrusion, which can effectively increase the friction of the outer surface of the operating block 55, and has an anti-slip effect when the operating block 55 is rotated; a round rod 56 is fixedly connected to one side of the pressure plate 53, and the outer surface of the round rod 56 is slidably connected to the inner wall of the L-shaped plate 51. By providing the round rod 56, when the pressure plate 53 moves under the action of the threaded rod 52, the pressure plate 53 will drive the round rod 56 to slide synchronously on the inner wall of the L-shaped plate 51, which can limit the pressure plate 53.

[0030] Reference Figure 2 and Figure 3As shown, a rubber plate 57 is fixedly connected to one side of the pressure plate 53, and grooves are evenly opened on one side of the rubber plate 57. By providing the rubber plate 57 with grooves, the friction force on one side of the pressure plate 53 can be increased, so that the pressure plate 53 can limit the aluminum alloy frame 3 more stably; both sides of the L-shaped plate 51 are fixedly connected to reinforcement blocks 58, and one side of the reinforcement block 58 is fixedly connected to one side of the frame 2. The vertical cross-section of the reinforcement block 58 is a triangle. By providing the triangular reinforcement block 58, the stability of the triangle can be used to assist in the connection and reinforcement between the L-shaped plate 51 and the frame 2, which is beneficial to improving the stability of the overall structure.

[0031] Reference Figure 4 As shown, the disassembly device 7 includes a circular hole block 71, both ends of the handle 6 are fixedly connected to one side of the circular hole block 71, and a slot block 72 is fixedly connected to one side of the aluminum alloy frame 3. The outer surface of the circular hole block 71 is inserted into the inner wall of the slot block 72. By setting the circular hole block 71 and the slot block 72, and inserting the circular hole block 71 into the inner wall of the slot block 72, the handle 6 and the aluminum alloy frame 3 can be limited, and the handle 6 can also be detachable, which facilitates the separate maintenance and replacement of the damaged handle 6.

[0032] Reference Figure 4 As shown, a threaded pin 73 is inserted into the inner wall of the circular hole block 71, one end of the threaded pin 73 is fixedly connected to one side of the aluminum alloy frame 3, and a nut 74 is provided on the outer surface of the threaded pin 73. By providing the threaded pin 73, the threaded pin 73 is inserted into the inner wall of the circular hole block 71, and then the nut 74 is sleeved on one end of the threaded pin 73, and the nut 74 is rotated so that one side of the nut 74 abuts against one side of the circular hole block 71, so that the circular hole block 71 and the aluminum alloy frame 3 can be fixed, and then the handle 6 and the aluminum alloy frame 3 can be fixed; a gasket 75 is provided between the nut 74 and the circular hole block 71, and the outer surface of the threaded pin 73 is inserted into the inner wall of the gasket 75. By providing the gasket 75, one side of the nut 74 can be abutted against one side of the circular hole block 71, which is conducive to preventing the nut 74 from loosening easily.

[0033] Working principle: when it is necessary to fix the aluminum alloy frame 3, that is, the door body, the rotating operating block 55 drives the threaded rod 52 to rotate, and the threaded rod 52 will expand and contract on the inner wall of the L-shaped plate 51. Under the limitation of the round rod 56, the threaded rod 52 will drive the pressure plate 53 to move synchronously until the rubber plate 57 on one side of the pressure plate 53 abuts against one side of the aluminum alloy frame 3. The aluminum alloy frame 3 can be limited by friction, which is helpful to prevent the aluminum alloy frame 3 from shifting on the inner wall of the frame 2, which may cause the door body to close or open by itself; when it is necessary to install the handle 6, the circular hole block 71 is inserted into the inner wall of the slot block 72, the threaded pin 73 is inserted into the inner wall of the circular hole block 71, and then the gasket 75 and the nut 74 are sleeved on one end of the threaded pin 73, and the nut 74 is rotated so that one side of the nut 74 abuts against one side of the gasket 75, and one side of the gasket 75 abuts against one side of the circular hole block 71, thereby completing the installation of the handle 6.

Claims

1. An aluminum alloy sliding door, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to the frame (2), and two aluminum alloy frames (3) are arranged between the bottom plate (1) and the frame (2). The top of the aluminum alloy frame (3) and the bottom plate (1) are respectively slidably connected to the bottom of the frame (2) and the top of the bottom plate (1), and one side of the two aluminum alloy frames (3) is in contact with each other. The inner wall of the aluminum alloy frame (3) is fixedly connected to the glass plate (4). The outer surface of the frame (2) is provided with a fixing device (5), and the fixing device (5) includes four L-shaped plates (51). One end of the four L-shaped plates (51) is symmetrically fixed to the two sides of the frame (2), and the inner wall of the L-shaped plate (51) is threadedly connected to a threaded rod (52). One end of the threaded rod (52) is provided with a pressing plate (53). A handle (6) is provided on one side of the aluminum alloy frame (3), and a convenient disassembly device (7) is provided between the handle (6) and the aluminum alloy frame (3).

2. The aluminum alloy sliding door according to claim 1, characterized in that: One end of the threaded rod (52) is fixedly connected to a bearing (54), the outer surface of the bearing (54) is fixedly connected to the inner wall of the pressure plate (53), and the other end of the threaded rod (52) is fixedly connected to an operating block (55), the outer surface of the operating block (55) is provided with a protrusion.

3. The aluminum alloy sliding door according to claim 1, characterized in that: A round rod (56) is fixedly connected to one side of the pressing plate (53), and the outer surface of the round rod (56) is slidably connected to the inner wall of the L-shaped plate (51).

4. The aluminum alloy sliding door according to claim 1, characterized in that: A rubber plate (57) is fixedly connected to one side of the pressing plate (53), and grooves are evenly formed on one side of the rubber plate (57).

5. The aluminum alloy sliding door according to claim 1, characterized in that: Both sides of the L-shaped plate (51) are fixedly connected with reinforcement blocks (58), one side of the reinforcement block (58) is fixedly connected to one side of the frame (2), and the vertical cross-section of the reinforcement block (58) is triangular.

6. The aluminum alloy sliding door according to claim 1, characterized in that: The convenient disassembly device (7) comprises a circular hole block (71), both ends of the handle (6) are fixedly connected to one side of the circular hole block (71), one side of the aluminum alloy frame (3) is fixedly connected to a slot block (72), and the outer surface of the circular hole block (71) is inserted into the inner wall of the slot block (72).

7. The aluminum alloy sliding door according to claim 6, characterized in that: A threaded pin (73) is inserted into the inner wall of the circular hole block (71), one end of the threaded pin (73) is fixedly connected to one side of the aluminum alloy frame (3), and a nut (74) is provided on the outer surface of the threaded pin (73). By setting the threaded pin (73), the threaded pin (73) is inserted into the inner wall of the circular hole block (71).

8. The aluminum alloy sliding door according to claim 7, characterized in that: A washer (75) is provided between the nut (74) and the circular hole block (71), and the outer surface of the threaded pin (73) is inserted into the inner wall of the washer (75).