Anti-deformation aluminum profile

By designing a support structure within a filling groove on the surface of the aluminum profile, and utilizing movable blocks and side plates for support, the problem of insufficient strength of the aluminum profile was solved, thereby improving its resistance to deformation and extending its service life.

CN223965249UActive Publication Date: 2026-03-03YANGZHOU ZHUOCHAO ALUMINUM CO LTD
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Patent Information

Application Number
CN202520748300.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-03
Estimated Expiration
2035-04-21

AI Technical Summary

Technical Problem

The hollow design of existing aluminum profiles results in insufficient strength, making them prone to bending and deformation, which affects their service life.

Method used

The aluminum profile is designed with through-hole filling grooves, and protrusions and support grooves are set in them. The support is provided by movable blocks, fixed plates and spring structures. The four corners of the aluminum profile are supported by the interlocking of movable blocks and protrusions and side plates. Combined with adjustable rotating sleeves and threaded rod structures, the deformation resistance is improved.

Benefits of technology

This enhances the aluminum profile's resistance to deformation and bending, extends its service life, and reduces improvement costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-deformation aluminum profile, and relates to the technical field of aluminum profiles, the anti-deformation aluminum profile comprises an aluminum profile body, the surface of the aluminum profile body is provided with a filling groove penetrating through the surface of the aluminum profile body, the inner wall of the filling groove is fixedly connected with a convex strip, the inner wall of the filling groove is provided with a semicircular supporting groove, and the convex strip is fixedly connected with the supporting groove. Two plug plates are placed in the filling groove, rotating sleeves arranged at equal intervals are arranged on the opposite sides of the two plug plates, the rotating sleeves making contact with the plug plates are rotationally connected with the plug plates, the rotating sleeves are fixedly connected with fixed plates arranged at equal intervals in the circumferential direction, and the ends, away from the rotating sleeves, of the fixed plates are slidably connected with movable blocks. According to the anti-deformation aluminum profile, the movable blocks and the fixed plates are used for supporting the side walls of the filling groove, meanwhile, the side plates are used for supporting the four corners of the filling groove, and therefore the anti-deformation and anti-bending capacity of the aluminum profile body is improved, and the service life of the aluminum profile body is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum profile technology, and in particular to a deformation-resistant aluminum profile. Background Technology

[0002] Aluminum profiles refer to long strip products with various cross-sectional shapes made of aluminum alloy. Aluminum profiles are widely used in construction, transportation, electronics, and machinery manufacturing, such as building doors and windows, curtain walls, rail transit vehicles, and aerospace parts.

[0003] In existing technologies, aluminum profiles are typically designed and manufactured in a hollow shape for ease of installation. This results in poor overall strength, making the aluminum profiles prone to bending and deformation under pressure after installation, thus affecting their service life. Utility Model Content

[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a deformation-resistant aluminum profile that can solve the problems in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an anti-deformation aluminum profile, comprising an aluminum profile body, a filling groove penetrating the surface of the aluminum profile body, a protruding strip fixedly connected to the inner wall of the filling groove, a semi-circular support groove formed on the inner wall of the filling groove, two plug plates placed inside the filling groove, rotating sleeves arranged at equal intervals on opposite sides of the two plug plates, rotating sleeves in contact with the plug plates being rotatably connected to the plug plates, fixed plates arranged at equal intervals around the circumference being fixedly connected to the rotating sleeves, a movable block slidably connected to the end of the fixed plate away from the rotating sleeves, the end of the movable block away from the fixed plate being semi-circular, an fitting groove formed at the semi-circular end of the movable block, the fitting groove being adapted to the protruding strip, and a second spring fixedly connected between the movable block and the fixed plate.

[0006] Preferably, a first spring is fixedly connected between each of the two adjacent rotating sleeves.

[0007] Preferably, a threaded rod and a rotating rod are provided between the two stoppers. The threaded rod and the rotating rod are both located inside the rotating rod and do not contact the inner wall of the rotating sleeve. The threaded rod is fixedly connected to the surface of one of the stoppers.

[0008] Preferably, a slot is formed on the surface of the plug plate away from the threaded rod, and an annular groove is formed on the inner wall of the slot. A connecting plate arranged equidistantly in a circle is fixedly connected to one end of the rotating rod located inside the slot. The surface of the connecting plate slides against the inner wall of the annular groove. A hexagonal groove is formed at one end of the rotating rod.

[0009] Preferably, a side plate is rotatably connected to the surface of the rotating sleeve that is rotatably connected to the two stoppers. The side plate is fixedly connected to the surface of the stopper, and the end of the side plate away from the rotating sleeve matches the support groove.

[0010] Preferably, it also includes a square tube, the inside of which is provided with a square groove, the square tube is matched with the square groove, and a handle is fixedly connected to one end of the square tube.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] (1) The anti-deformation aluminum profile uses movable blocks and fixed plates to support the side walls of the filling groove, while the side plates support the four corners of the filling groove, thereby improving the anti-deformation and anti-bending ability of the aluminum profile body and increasing the service life of the aluminum profile body.

[0013] (2) The deformation-resistant aluminum profile can improve the deformation resistance of the aluminum profile body without completely filling the inside of the filling groove, thereby reducing the improvement cost of the aluminum profile body and improving the use effect of the device. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0015] Figure 1 This is a structural schematic diagram of an anti-deformation aluminum profile according to the present invention;

[0016] Figure 2 This is a schematic diagram of the surface structure of the plug plate of this utility model;

[0017] Figure 3 This is a schematic diagram of the surface structure of the fixing plate of this utility model;

[0018] Figure 4 This is a schematic diagram of the surface structure of the square tube of this utility model.

[0019] Reference numerals: 1. Aluminum profile body; 2. Filling groove; 3. Support groove; 4. Protrusion; 5. Movable block; 6. Fitting groove; 7. Fixing plate; 8. First spring; 9. Rotating rod; 10. Threaded rod; 11. Rotating sleeve; 12. Side plate; 13. Hexagonal groove; 14. Plug plate; 15. Slot; 16. Second spring; 17. Connecting plate; 18. Square tube; 19. Through groove; 20. Handle; 21. Ring groove. Detailed Implementation

[0020] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0021] Please see Figure 1-4 This utility model provides a technical solution: an anti-deformation aluminum profile, including an aluminum profile body 1, a filling groove 2 penetrating the surface of the aluminum profile body 1, a protruding strip 4 fixedly connected to the inner wall of the filling groove 2, a semi-circular support groove 3 opened in the inner wall of the filling groove 2, two plug plates 14 placed inside the filling groove 2, rotating sleeves 11 arranged at equal intervals on opposite sides of the two plug plates 14, the rotating sleeves 11 in contact with the plug plates 14 are rotatably connected to the plug plates 14, and a first spring 8 is fixedly connected between two adjacent rotating sleeves 11 to adjust the distance between the two rotating sleeves 11.

[0022] The rotating sleeve 11 is fixedly connected to fixed plates 7 arranged equidistantly in a circle. A movable block 5 is slidably connected to the end of the fixed plate 7 away from the rotating sleeve 11. The end of the movable block 5 away from the fixed plate 7 is semi-circular. A fitting groove 6 is opened at the semi-circular end of the movable block 5. The fitting groove 6 is adapted to the protrusion 4. A threaded rod 10 and a rotating rod 9 are arranged between the two plug plates 14. The threaded rod 10 and the rotating rod 9 are both located inside the rotating rod 9 and do not contact the inner wall of the rotating sleeve 11. This avoids the rotating rod 9 and the threaded rod 10 driving the rotating sleeve 11 to rotate synchronously when they rotate, thus ensuring the smooth operation of the device.

[0023] A second spring 16 is fixedly connected between the movable block 5 and the fixed plate 7. The second spring 16 provides the movable block 5 with a certain amount of space to move, allowing the movable block 5 to rotate smoothly in the filling groove 2. This facilitates the subsequent interlocking of the fitting groove 6 and the protrusion 4, supporting the side wall of the aluminum profile body 1.

[0024] The threaded rod 10 is fixedly connected to the surface of a stopper plate 14. A slot 15 is formed on the surface of the stopper plate 14 away from the threaded rod 10, penetrating the surface of the stopper plate 14. An annular groove 21 is formed on the inner wall of the slot 15. A connecting plate 17 arranged equidistantly in a circle is fixedly connected to one end of the rotating rod 9 located inside the slot 15. The surface of the connecting plate 17 slides against the inner wall of the annular groove 21. Thus, the rotating rod 9 and the stopper plate 14 can be connected together through the setting of the annular groove 21 and the connecting plate 17, so that the rotating rod 9 can smoothly drive the stopper plate 14 to move after it moves.

[0025] One end of the rotating rod 9 is provided with a hexagonal groove 13, which allows the operator to rotate the rotating rod 9 with the help of a hexagonal wrench, making it convenient for the operator to operate the rotating rod 9.

[0026] A side plate 12 is rotatably connected to the surface of the rotating sleeve 11, which is rotatably connected to the two plug plates 14. The side plate 12 is fixedly connected to the surface of the plug plates 14. The end of the side plate 12 away from the rotating sleeve 11 matches the support groove 3 to support the four corners of the aluminum profile body 1.

[0027] An anti-deformation aluminum profile also includes a square tube 18. The rotating sleeve 11 has a square groove inside, and the square tube 18 matches the square groove, so that the operator can drive the rotating sleeve 11 to rotate by rotating the square tube 18. The surface of the square tube 18 has a through groove 19 to provide space for the connecting plate 17 to pass through, so that the square tube 18 can be smoothly inserted into the rotating sleeve 11. One end of the square tube 18 is fixedly connected to a handle 20 to facilitate the operator to operate the square tube 18.

[0028] Working principle: When supporting the interior of the aluminum profile body 1, two plug plates 14 are placed in the filling groove 2, and the movable block 5 and side plate 12 are both located in the support groove 3, thereby guiding the sliding of the plug plates 14 in the filling groove 2. Then, the operator can insert the square tube 18 into the square groove of the plug plate 14, and then turn the handle 20 to drive the square tube 18 and the rotating sleeve 11 to rotate. During the rotation of the rotating sleeve 11, the fixed plate 7 is driven to rotate, thereby driving the movable block 5 to rotate, so that the movable block 5 gradually slides out of the support groove 3. During this process, the inner walls of the filling groove 2 and the support groove 3 press against the surface of the movable block 5, causing the movable block 5 and the fixed plate 7 to slide against each other, and thus... The second spring 16 is compressed. As the handle 20 continues to rotate, the movable block 5 gradually contacts the protrusion 4. Since the protrusion 4 protrudes from the inner wall of the filling groove 2, the movable block 5 further compresses the second spring 16 during rotation, allowing the movable block 5 to pass smoothly over the protrusion 4. This allows the protrusion 4 and the fitting groove 6 to interlock. When the protrusion 4 and the fitting groove 6 correspond to each other, under the elastic force of the second spring 16, the protrusion 4 and the fitting groove 6 interlock. At this time, the movable block 5 and the fixed plate 7 support the side wall of the filling groove 2, while the side plate 12 supports the four corners of the filling groove 2. This improves the deformation resistance and bending resistance of the aluminum profile body 1 and increases the service life of the aluminum profile body 1.

[0029] Subsequently, according to the length of the aluminum profile body 1, the staff can insert a hexagonal wrench into the hexagonal groove 13 to drive the rotating rod 9 to rotate. Since the rotating rod 9 is threadedly connected to the threaded rod 10, the distance between the two plug plates 14 can be adjusted. The rotating sleeve 11 between the two plug plates 14 moves in the filling groove 2 under the elastic force of the first spring 8, so that the movable block 5 can fill the side wall of different parts of the groove 2 for support. Therefore, it is not necessary to fill the entire interior of the filling groove 2 to improve the deformation resistance of the aluminum profile body 1, thereby reducing the improvement cost of the aluminum profile body 1 and improving the use effect of the device.

[0030] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. An anti-deformation aluminum profile comprising an aluminum profile body (1), characterized by: The surface of the aluminum profile body (1) is provided with a filling groove (2) penetrating the surface of the aluminum profile body (1), the inner wall of the filling groove (2) is fixedly connected with a convex strip (4), the inner wall of the filling groove (2) is provided with a support groove (3) in a semicircular shape, the inside of the filling groove (2) is placed with two plug plates (14), the opposite sides of the two plug plates (14) are provided with rotation sleeves (11) arranged at equal intervals, the rotation sleeve (11) in contact with the plug plate (14) is rotationally connected with the plug plate (14), the rotation sleeve (11) is fixedly connected with fixed plates (7) arranged at equal intervals in a circumferential direction, the end of the fixed plate (7) away from the rotation sleeve (11) is slidingly connected with a movable block (5), the end of the movable block (5) away from the fixed plate (7) is in a semicircular shape, the semicircular end of the movable block (5) is provided with an embedding groove (6), the embedding groove (6) is matched with the convex strip (4), and the movable block (5) and the fixed plate (7) are fixedly connected with a second spring (16).

2. An anti-deformation aluminum profile according to claim 1, characterized in that: First springs (8) are fixedly connected between the two adjacent rotation sleeves (11).

3. An anti-deformation aluminum profile according to claim 2, characterized in that: Threaded rods (10) and rotating rods (9) are arranged between the two plug plates (14), the threaded rods (10) and the rotating rods (9) are located in the inside of the rotating rod (9) and do not contact the inner wall of the rotation sleeve (11), and the surface of one plug plate (14) is fixedly connected with the threaded rod (10).

4. An anti-deformation aluminum profile according to claim 3, characterized in that: The surface of the plug plate (14) away from the threaded rod (10) is provided with an insertion groove (15) penetrating the surface of the plug plate (14), the inner wall of the insertion groove (15) is provided with a ring groove (21), one end of the rotating rod (9) located in the inside of the insertion groove (15) is fixedly connected with connecting plates (17) arranged at equal intervals in a circumferential direction, the surface of the connecting plate (17) slides with the inner wall of the ring groove (21), and one end of the rotating rod (9) is provided with a hexagonal groove (13).

5. An anti-deformation aluminum profile according to claim 4, characterized in that: The surface of the rotation sleeve (11) rotationally connected with the two plug plates (14) is rotationally connected with a side plate (12), the surface of the side plate (12) is fixedly connected with the plug plate (14), and the end of the side plate (12) away from the rotation sleeve (11) is matched with the support groove (3).

6. An anti-deformation aluminum profile according to claim 5, characterized in that: A square cylinder (18) is further included, a square groove is formed in the inside of the rotation sleeve (11), the square cylinder (18) is matched with the square groove, and one end of the square cylinder (18) is fixedly connected with a handle (20).