L-shaped aluminum oxide profile convenient to connect
By using connecting components and spring compression, the problem of connecting solid L-shaped aluminum plates was solved, achieving a convenient and stable connection effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WEIFANG FUPENG ALUMINUM CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-05-12
AI Technical Summary
In the existing technology, solid L-shaped anodized aluminum profiles are difficult to connect and require cumbersome welding methods, unlike hollow profiles which can be connected as easily.
The connecting components include corner plates, screws, fasteners, mounting plate 1, mounting plate 2, fixing head 1, fixing head 2, spring 1, and spring 2. Through threaded connection and spring compression, a stable connection between the L-shaped solid aluminum plate and the corner plate is achieved.
It enables a convenient connection between solid L-shaped aluminum plates and corner plates, avoiding the tedious welding process, resulting in a more stable connection that is less prone to loosening.
Smart Images

Figure CN224229035U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of L-shaped alumina profiles, and more specifically, to an L-shaped alumina profile that is easy to connect. Background Technology
[0002] L-shaped solid aluminum profiles are made from aluminum alloy and formed by extrusion. The cross-section is a right-angled "L" shape. They are hard and have the characteristics of low density, high strength and lightweight. They can ensure structural stability and reduce overall weight. In addition, surface treatments such as anodizing and electrophoresis can improve their appearance and durability. Therefore, they are widely used in building decoration, machinery manufacturing, furniture making and other fields.
[0003] In practical applications, L-shaped aluminum profiles are often connected due to insufficient length. Chinese patent application CN212298504U discloses an L-shaped alumina profile that is easy to connect, which includes a main body, a connecting port, and other components. The connecting plate cooperates with the sliding groove, and the connecting plate is fixed in the connecting block by the fixing block, avoiding defects such as porosity and slag inclusion that may occur during welding. However, this solution is only applicable to hollow L-shaped alumina profiles and cannot be applied to solid structures. At present, solid L-shaped aluminum profiles are mostly connected by welding. However, this method requires professional welding equipment and has problems such as cumbersome operation and long time consumption. Based on this, this application proposes an L-shaped alumina profile that is easy to connect to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide an L-shaped alumina profile that is easy to connect, so as to solve the problems mentioned in the background art above:
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] An L-shaped alumina profile that is easy to connect includes an L-shaped solid aluminum plate, characterized in that: the L-shaped solid aluminum plate is connected by a connecting assembly, the connecting assembly including a corner plate, a screw, a fastener, a first mounting plate, a second mounting plate, a first fixing head, a first spring, a second fixing head, and a second spring;
[0007] The screw is fixedly connected to the corner plate, the L-shaped solid aluminum plate is located on the corner plate, the screw passes through the L-shaped solid aluminum plate, the first mounting plate and the second mounting plate are fixedly connected to both sides of the fixing component, the first fixing head and the second fixing head are movably connected to the first mounting plate and the second mounting plate, the first fixing head and the second fixing head are threadedly connected to the corresponding screw, and the first spring and the second spring are movably connected to the first fixing head and the second fixing head.
[0008] By adopting the above technical solution, the L-shaped solid aluminum plate and the inner screw of the corner plate are connected by the first fixing head and the second fixing head through threaded connection. The first spring and the second spring are compressed, which in turn squeezes the first fixing head and the second fixing head, making the connection between the first fixing head and the second fixing head more stable and less prone to loosening.
[0009] Preferably, the connecting assembly further includes a mounting hole, which is formed on an L-shaped solid aluminum plate, and the screw passes through the mounting hole.
[0010] Preferably, the connecting assembly further includes screw holes, which are formed on the first fixing head and the second fixing head, and the first fixing head and the second fixing head are threadedly connected to the screw rod through the screw holes.
[0011] By adopting the above technical solution, the No. 1 fixing head and the No. 2 fixing head fix the L-shaped solid aluminum plate to the corner plate.
[0012] Preferably, the connecting component further includes a first hexagonal head and a second hexagonal head, which are respectively fixedly connected to a first fixing head and a second fixing head.
[0013] By adopting the above technical solution, the No. 1 and No. 2 hexagonal heads are easy to operate with a wrench.
[0014] Preferably, the connecting assembly further includes a lower limiting plate and an upper limiting plate, the lower limiting plate and the upper limiting plate being fixedly connected to a fixing head, the mounting plate being located between the lower limiting plate and the upper limiting plate, and the spring being located between the lower limiting plate and the mounting plate.
[0015] By adopting the above technical solution, the No. 1 spring pushes the No. 1 fixing head to move inward, so that the No. 1 fixing head is fixedly connected and not easy to loosen.
[0016] Preferably, the connecting assembly further includes a second lower limiting plate and a second upper limiting plate, the second lower limiting plate and the second upper limiting plate are fixedly connected to the second fixing head, the second mounting plate is located between the second lower limiting plate and the second upper limiting plate, and the second spring is located between the second lower limiting plate and the second mounting plate.
[0017] By adopting the above technical solution, the second spring pushes the second fixing head to move inward, so that the second fixing head is fixedly connected.
[0018] Compared with the prior art, the beneficial effects of this utility model are:
[0019] 1) The L-shaped solid aluminum plate is located on the corner plate. Fixing head No. 1 and fixing head No. 2 fix the L-shaped solid aluminum plate, making it easy to connect the L-shaped solid aluminum plate.
[0020] 2) Spring No. 1 and Spring No. 2 compress and restrict Spring No. 1 and Spring No. 2 respectively, making Spring No. 1 and Spring No. 2 less prone to loosening and the connection more stable. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the structure of the L-shaped solid aluminum plate of this utility model;
[0023] Figure 3 This is a schematic diagram of the corner plate of this utility model;
[0024] Figure 4 This is a schematic diagram of the structure of the fastener of this utility model;
[0025] Figure 5 This is a cross-sectional view of the No. 1 and No. 2 fixing heads of this utility model.
[0026] The following are the labels in the diagram: 1. L-shaped solid aluminum plate; 2. Connecting assembly; 201. Angle plate; 202. Mounting hole; 203. Screw; 204. Fastener; 205. Mounting plate No. 1; 206. Mounting plate No. 2; 207. Fixing head No. 1; 208. Lower limiting plate No. 1; 209. Upper limiting plate No. 1; 210. Hexagonal head No. 1; 211. Spring No. 1; 212. Fixing head No. 2; 213. Lower limiting plate No. 2; 214. Upper limiting plate No. 2; 215. Hexagonal head No. 2; 216. Spring No. 2; 217. Screw hole. Detailed Implementation
[0027] Example 1, please refer to Figures 1 to 5 An L-shaped alumina profile that is easy to connect includes an L-shaped solid aluminum plate 1. The L-shaped solid aluminum plate 1 is connected by a connecting component 2. The connecting component 2 includes a corner plate 201, a screw 203, a fastener 204, a first mounting plate 205, a second mounting plate 206, a first fixing head 207, a first spring 211, a second fixing head 212, and a second spring 216.
[0028] The screw 203 is fixedly connected to the corner plate 201. The L-shaped solid aluminum plate 1 is located on the inner side of the corner plate 201. The screw 203 passes through the L-shaped solid aluminum plate 1, and one end of the screw 203 extends out from the L-shaped solid aluminum plate 1. The first mounting plate 205 and the second mounting plate 206 are fixedly connected to both sides of the fastener 204. The first mounting plate 205 and the second mounting plate 206 and the fastener 204 also form an L-shaped structure. The first fixing head 207 and the second fixing head 212 are movably connected to the first mounting plate 205 and the second mounting plate 206, respectively. The first mounting plate 205 and the second mounting plate 206 are provided with through holes corresponding to the positions of the first fixing head 207 and the second fixing head 212. The first fixing head 207 and the second fixing head 212 are threadedly connected to the corresponding screw 203.
[0029] The connecting component 2 also includes a mounting hole 202, which is formed on the L-shaped solid aluminum plate 1. The position of the mounting hole 202 corresponds to the position of the screw 203, and the screw 203 passes through the mounting hole 202.
[0030] The connecting component 2 also includes a screw hole 217, which is provided on the first fixing head 207 and the second fixing head 212. The first fixing head 207 and the second fixing head 212 are threadedly connected to the screw rod 203 through the screw hole 217, so that the first fixing head 207 and the second fixing head 212 can be screwed and fixed on the screw rod 203.
[0031] The connecting component 2 also includes a first hexagonal head 210 and a second hexagonal head 215, which are fixedly connected to the first fixing head 207 and the second fixing head 212 respectively, so that the external wrench can easily operate the first fixing head 207 and the second fixing head 212 to rotate.
[0032] The steps for using this utility model are as follows: Place the L-shaped solid aluminum plate 1 on the corner plate 201. The screw 203 passes through the mounting hole 202 of the corner plate 201. Then, operate the first fixing head 207 with the first hexagonal head 210 using a wrench to make the first fixing head 207 threadedly connected to the corresponding screw 203 through the screw hole 217. Finally, fix one side of the L-shaped solid aluminum plate 1 through the first fixing head 207. Then, press the fixing part 204 downward and adjust the position of the second fixing head 212. Continue to rotate the second hexagonal head 215 with a wrench to make the second fixing head 212 threadedly connected to the screw 203, and fix the other side of the L-shaped solid aluminum plate 1 to the corner plate 201, so that the L-shaped solid aluminum plate 1 can be easily connected to the corner plate 201. The other L-shaped solid aluminum plate 1 is fixedly connected to the corner plate 201 through the same operation, so that the L-shaped solid aluminum plate 1 can be easily fixedly connected.
[0033] Example 2, please refer to Figures 1 to 4 The difference from the basic embodiment 1 is that spring 211 and spring 216 are movably connected to fixing head 207 and fixing head 212 respectively, and spring 211 and spring 216 are fitted onto fixing head 207 and fixing head 212.
[0034] The connecting assembly 2 also includes a lower limiting plate 208 and an upper limiting plate 209. The lower limiting plate 208 and the upper limiting plate 209 are fixedly connected to a fixing head 207, making it difficult for the fixing head 207 to detach from the mounting plate 205. The mounting plate 205 is located between the lower limiting plate 208 and the upper limiting plate 209. The spring 211 is located between the lower limiting plate 208 and the mounting plate 205.
[0035] The connecting assembly 2 also includes a second lower limiting plate 213 and a second upper limiting plate 214. The second lower limiting plate 213 and the second upper limiting plate 214 are fixedly connected to the second fixing head 212, making it difficult for the second fixing head 212 to detach from the second mounting plate 206. The second mounting plate 206 is located between the second lower limiting plate 213 and the second upper limiting plate 214. The second spring 216 is located between the second lower limiting plate 213 and the second mounting plate 206.
[0036] The steps of using this utility model are as follows: After the first fixing head 207 is threadedly connected to the corresponding screw 203, the second fixing head 212 is pulled to the side, causing the second lower limiting plate 213 to move synchronously and compress the second spring 216, which presses the first mounting plate 205 downward, causing the first spring 211 to be compressed. The first mounting plate 205 drives the fixing part 204 and the second mounting plate 206 to move downward, so that the second fixing head 212 on the second mounting plate 206 adjusts its position downward. When the second fixing head 212 corresponds to the position of the screw 203 on the side, the second fixing head 212 is released, so that the second spring 216 is restored to open, pushing the second fixing head 212 to contact the screw 203 on the side. Then, the second hexagonal head 215 is operated by a wrench, so that the second fixing head 212 is threadedly connected to the screw 203 on the side.
[0037] At this time, both spring 211 and spring 216 are in a compressed state. Fixing member 204, mounting plate 205, and mounting plate 206 are L-shaped. When spring 211 pushes mounting plate 205 upwards, mounting plate 206 is connected to the side screw 203 via fixing head 212, preventing mounting plate 206 from moving upwards and thus restricting mounting plate 205. Similarly, when mounting plate 206 moves to the side, due to the compression of spring 211, the fixing head 212... Mounting plate 205 is threadedly connected to screw 203 via fixing head 207. Mounting plate 205 cannot move, thus restricting mounting plate 206 in the opposite direction, providing fixed support for springs 211 and 216. Springs 211 and 216 push lower limiting plate 208 and lower limiting plate 213, so that fixing head 207 and fixing head 212 are fixedly connected to corner plate 201, making it less prone to loosening and the connection more secure.
[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An L-shaped alumina profile that is easy to connect, comprising an L-shaped solid aluminum plate (1), characterized in that: The L-shaped solid aluminum plate (1) is connected by a connecting assembly (2), which includes a corner plate (201), a screw (203), a fastener (204), a first mounting plate (205), a second mounting plate (206), a first fixing head (207), a first spring (211), a second fixing head (212), and a second spring (216). The screw (203) is fixedly connected to the corner plate (201). The L-shaped solid aluminum plate (1) is located on the corner plate (201). The screw (203) passes through the L-shaped solid aluminum plate (1). The first mounting plate (205) and the second mounting plate (206) are fixedly connected to both sides of the fastener (204). The first fixing head (207) and the second fixing head (212) are movably connected to the first mounting plate (205) and the second mounting plate (206) respectively. The first fixing head (207) and the second fixing head (212) are threadedly connected to the corresponding screw (203). The first spring (211) and the second spring (216) are movably connected to the first fixing head (207) and the second fixing head (212) respectively.
2. The L-shaped alumina profile for easy connection according to claim 1, characterized in that: The connecting component (2) also includes a mounting hole (202), which is formed on the L-shaped solid aluminum plate (1), and the screw (203) passes through the mounting hole (202).
3. The L-shaped alumina profile for easy connection according to claim 1, characterized in that: The connecting component (2) also includes a screw hole (217), which is opened on the first fixing head (207) and the second fixing head (212). The first fixing head (207) and the second fixing head (212) are threadedly connected to the screw rod (203) through the screw hole (217).
4. The L-shaped alumina profile for easy connection according to claim 1, characterized in that: The connecting component (2) also includes a first hexagonal head (210) and a second hexagonal head (215), which are fixedly connected to a first fixing head (207) and a second fixing head (212), respectively.
5. The L-shaped alumina profile for easy connection according to claim 1, characterized in that: The connecting assembly (2) further includes a lower limiting plate (208) and an upper limiting plate (209), the lower limiting plate (208) and the upper limiting plate (209) being fixedly connected to a fixing head (207), the mounting plate (205) being located between the lower limiting plate (208) and the upper limiting plate (209), and the spring (211) being located between the lower limiting plate (208) and the mounting plate (205).
6. The L-shaped alumina profile for easy connection according to claim 1, characterized in that: The connecting assembly (2) also includes a second lower limiting plate (213) and a second upper limiting plate (214). The second lower limiting plate (213) and the second upper limiting plate (214) are fixedly connected to the second fixing head (212). The second mounting plate (206) is located between the second lower limiting plate (213) and the second upper limiting plate (214). The second spring (216) is located between the second lower limiting plate (213) and the second mounting plate (206).