A 45-degree bevel mounting assembly for an electrically operated sliding door
By using a 45-degree angled installation component design, and employing arc-shaped locking blocks and limiting structures, the problem of cumbersome connection between the electric sliding door guide rail and the supporting square tube is solved, enabling rapid installation and disassembly, improving installation efficiency and protecting the guide rail.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU SIQINGNUO DECORATION ENG CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-06-02
AI Technical Summary
When connecting the guide rail of an electric sliding door to the supporting square tube, conventional bolt connections are cumbersome and prone to misalignment, resulting in low installation efficiency. Furthermore, disassembly is inefficient and easily damages the guide rail.
The system employs a 45-degree angled mounting assembly, including a 45-degree angled guide rail, a supporting square tube, an L-shaped connecting block, and mounting components. It utilizes structures such as arc-shaped locking blocks, locking springs, and limiting blocks to achieve quick connection and disassembly. The design of plug-in slots and spiral grooves simplifies the installation process.
It enables quick and easy installation and disassembly, improves installation efficiency, avoids damage to the guide rail, and simplifies the operation process.
Smart Images

Figure CN224314838U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electric sliding door installation technology, and in particular to a 45-degree angled installation component for an electric sliding door. Background Technology
[0002] An electric sliding door is a door structure controlled by an electric drive system. Its core operation is that during the opening and closing process, the door body first pushes out or in at a certain angle to the mounting surface, and then slides parallel to the mounting surface to complete the opening or closing.
[0003] During the operation of electric sliding doors, upper and lower tracks are typically used to guide the door. To enable the door to open and close at a 45-degree angle, the guide rails are usually set to a certain arc angle. Before installing the guide rails, they need to be connected to the supporting square tubes. However, when connecting the conventional square tubes to the guide rails, bolts are usually used to fix the square tubes to the guide rails. However, bolt connections require screwing in the bolts one by one, which is a cumbersome and time-consuming process, resulting in low installation efficiency. Moreover, during the bolt screwing process, the guide rails may shift due to external forces. If the guide rails are disassembled again, the disassembly efficiency is low, and the bolts can easily damage the guide rails.
[0004] Therefore, we provide a 45-degree angled mounting assembly for an electric sliding door. Utility Model Content
[0005] The purpose of this utility model is to address the aforementioned technical problems by providing a 45-degree angled installation component for electric sliding doors, thereby facilitating installation at a 45-degree angle.
[0006] In view of this, the present invention provides a 45-degree angled installation component for an electric sliding door, including a 45-degree angled guide rail, a supporting square tube provided below the 45-degree angled guide rail, an L-shaped connecting block installed on one side surface of the 45-degree angled guide rail, the 45-degree angled guide rail being connected to a connecting block via the L-shaped connecting block, and an installation component being provided inside the connecting block;
[0007] The supporting square tube has several insertion slots evenly distributed on one side surface. Each insertion slot has an arc-shaped groove on its inner wall opposite to both sides.
[0008] The installation assembly includes an arc-shaped locking block that snaps into the arc-shaped slot. The inner end of the arc-shaped locking block is connected to a movable column. A locking spring is sleeved on the outside of the movable column. A limit block is provided between the two adjacent sides of the two movable columns. One end of the limit block is fixedly connected to a limit column. A rotating cylinder is inserted into one end of the limit column. A spiral groove and a limit groove are formed through the outer surface of the rotating cylinder. Locking columns are slidably arranged inside the limit groove and the spiral groove.
[0009] Preferably, the connecting block is inserted into the insertion slot, and a square groove is provided at the outer end of the connecting block. Two arc-shaped grooves are symmetrically provided on the inner wall of one side of the square groove.
[0010] Preferably, the connecting block has sliding grooves on its opposite two sides, the arc-shaped locking block slides inside the sliding groove, the movable column is inserted into the bottom wall of the inner end of the sliding groove, and the locking spring is fixedly connected to the inner end surface of the arc-shaped locking block and the bottom wall of the inner end of the sliding groove at its opposite ends.
[0011] Preferably, the inner end of the movable column is inserted into the square groove, the limiting block is inserted into the square groove, and the outer surface of the limiting block is in contact with the inner end surface of the movable column.
[0012] Preferably, a limiting spring and a limiting protrusion are provided inside the arc-shaped groove. The limiting protrusion slides inside the arc-shaped groove, and the outer end surface of the limiting protrusion is in contact with one end surface of the limiting block.
[0013] Preferably, the spiral groove is inclined from top to bottom, the lower end of the spiral groove and the lower end of the snap-fit post are designed to pass through each other, the rotating cylinder is rotatably connected to the connecting block, and a pushing post is installed on the outer end of the limiting post, with the upper end of the pushing post inserted into the rotating cylinder.
[0014] Preferably, a plurality of arc-shaped sliders are evenly installed on the outer surface of the rotating cylinder, and an annular groove is formed on the inner wall of the square groove, and the arc-shaped sliders rotate inside the annular groove.
[0015] Compared with the prior art, this utility model provides a 45-degree angled mounting assembly for an electric sliding door, which has the following advantages:
[0016] 1. With the help of the mounting components and the plug slot, this utility model can quickly complete the connection and fixation of the 45-degree angled guide rail and the supporting square tube. Compared with the conventional bolt connection, the installation operation is simple and convenient. At the same time, the installation time is greatly reduced, further improving the installation efficiency. In addition, the 45-degree angled guide rail can be quickly removed without damaging it during the removal process.
[0017] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of a 45-degree angled mounting assembly for an electric sliding door proposed in this utility model.
[0019] Figure 2A schematic diagram of the 45-degree angled guide rail connection structure of a 45-degree angled mounting assembly for an electric sliding door proposed in this utility model;
[0020] Figure 3 A schematic diagram of the mounting component connection structure of a 45-degree angled mounting component for an electric sliding door proposed in this utility model;
[0021] Figure 4 This is a schematic diagram of the mounting component limiting structure of a 45-degree angled mounting component for an electric sliding door proposed in this utility model.
[0022] In the diagram: 1. 45-degree angled guide rail; 2. Supporting square tube; 201. Insertion groove; 202. Arc-shaped slot; 3. Connecting block; 301. Square groove; 302. Arc-shaped groove; 303. Annular groove; 4. Mounting assembly; 401. Arc-shaped locking block; 402. Movable column; 403. Locking spring; 404. Limiting block; 405. Limiting column; 406. Rotating cylinder; 407. Spiral groove; 408. Limiting groove; 409. Locking column; 410. Limiting spring; 411. Limiting protrusion; 412. Arc-shaped slider. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0025] Example: A 45-degree angled mounting assembly for an electric sliding door, such as Figures 1-4 As shown, it includes a 45-degree angled guide rail 1, a supporting square tube 2 is provided below the 45-degree angled guide rail 1, an L-shaped connecting block is installed on one side surface of the 45-degree angled guide rail 1, and a connecting block 3 is connected to the 45-degree angled guide rail 1 through the L-shaped connecting block. An installation component 4 is provided inside the connecting block 3.
[0026] A number of insertion slots 201 are evenly provided on one side surface of the supporting square tube 2. Arc-shaped slots 202 are provided on the inner walls of both sides of the insertion slots 201.
[0027] The mounting component 4 includes an arc-shaped locking block 401 that snaps into the arc-shaped locking groove 202. The inner end of the arc-shaped locking block 401 is connected to a movable column 402. A locking spring 403 is sleeved on the outside of the movable column 402. A limit block 404 is provided between the two adjacent sides of the two movable columns 402. One end of the limit block 404 is fixedly connected to a limit column 405. A rotating cylinder 406 is inserted into one end of the limit column 405. A spiral groove 407 and a limit groove 408 are provided through the outer surface of the rotating cylinder 406. A locking column 409 is slidably provided inside the limit groove 408 and the spiral groove 407.
[0028] The connecting block 3 is inserted into the insertion slot 201. A square slot 301 is provided at the outer end of the connecting block 3. Two arc-shaped slots 302 are symmetrically provided on the inner wall of one side of the square slot 301.
[0029] The connecting block 3 has sliding grooves on its two opposite sides. The arc-shaped locking block 401 slides inside the sliding groove. The movable column 402 is inserted into the bottom wall of the inner end of the sliding groove. The locking spring 403 is fixedly connected to the inner end surface of the arc-shaped locking block 401 and the bottom wall of the inner end of the sliding groove at its two opposite ends.
[0030] The inner end of the movable column 402 is inserted into the square groove 301, and the limiting block 404 is inserted into the square groove 301. The outer surface of the limiting block 404 is in contact with the inner end surface of the movable column 402.
[0031] The arc-shaped groove 302 is provided with a limiting spring 410 and a limiting protrusion 411. The limiting protrusion 411 slides inside the arc-shaped groove 302, and the outer end surface of the limiting protrusion 411 is in contact with one end surface of the limiting block 404.
[0032] The spiral groove 407 is inclined from top to bottom. The lower end of the spiral groove 407 and the lower end of the snap-fit post 409 are designed to pass through each other. The rotating cylinder 406 is rotatably connected to the connecting block 3. A push post is installed on the outer end of the limiting post 405. The upper end of the push post is inserted into the rotating cylinder 406.
[0033] When the supporting square tube 2 and the 45-degree angled guide rail 1 are not installed, the snap-fit spring 403 is not compressed, the arc-shaped snap-fit block 401 is located outside the sliding groove, the snap-fit post 409 is located at the outer end of the spiral groove 407, the limiting block 404 is not located between the two movable posts 402, and the limiting spring 410 is not compressed at the same time. When the 45-degree angled guide rail 1 and the supporting square tube 2 are installed, the connecting block 3 is aligned with the insertion groove 201 and inserted. During the process of the connecting block 3 entering the insertion groove 201, the chamfer at the end of the insertion groove 201 first contacts the arc-shaped snap-fit block 401. Under the action of the chamfer, the insertion groove 201 will push the arc-shaped snap-fit block 401 to move towards the snap-fit spring 403, and the snap-fit... When the spring 403 is compressed, it continuously pushes the connecting block 3. The arc-shaped locking block 401 is constantly compressed by the inner wall of the insertion groove 201. When the arc-shaped locking block 401 and the arc-shaped groove 202 are on the same horizontal plane, the arc-shaped locking block 401 is not compressed. Under the rebound action of the locking spring 403, the locking spring 403 will push the arc-shaped locking block 401 into the arc-shaped groove 202, completing the installation of the 45-degree angled guide rail 1. To prevent the arc-shaped locking block 401 from moving back, the rotating cylinder 406 is rotated. Under the guidance of the spiral groove 407, the locking post 409 will move inward along the spiral groove 407. The locking post 409 will drive the limiting block 404 to move inward synchronously. During the movement, the limiting block 404 pushes the limiting protrusion 411 towards the limiting spring 410, causing the limiting spring 410 to be compressed. When the engaging post 409 moves to the lowest end of the spiral groove 407, the rotating cylinder 406 continues to rotate until the engaging post 409 enters the limiting groove 408. At this time, the engaging post 409 and the limiting spring 410 are no longer compressed. Under the rebound action of the limiting spring 410, the limiting spring 410 pushes the engaging post 409 into the outer end of the limiting groove 408. The limiting groove 408 limits the engaging post 409. At this time, the limiting block 404 is located between the two movable posts 402, limiting the movement range of the movable posts 402. To prevent the arc-shaped locking block 401 from shifting back, when removing the 45-degree angled guide rail 1, press down on the pushing column to move the locking column 409 inward. Rotate the rotating cylinder 406 to allow the locking column 409 to enter the spiral groove 407. Then pull the connecting block 3 outward. With the help of the mounting component 4 and the insertion groove 201, the connection and fixation of the 45-degree angled guide rail 1 and the supporting square tube 2 can be completed quickly. Compared with conventional bolt connections, the installation operation is simple and convenient. At the same time, the installation time is greatly reduced, further improving the installation efficiency. Moreover, the removal of the 45-degree angled guide rail 1 can be completed quickly without damaging it during the removal process.
[0034] like Figures 1-4As shown, several arc-shaped sliders 412 are evenly installed on the outer surface of the rotating cylinder 406, and an annular groove 303 is provided on the inner wall of the square groove 301. The arc-shaped sliders 412 rotate inside the annular groove 303.
[0035] When the rotating cylinder 406 is rotated, the rotating cylinder 406 will drive the arc-shaped slider 412 to rotate synchronously inside the annular groove 303. With the support and limit of the arc-shaped slider 412 and the annular groove 303, the stability of the rotating cylinder 406 during rotation can be guaranteed, and the problem of deviation during the rotation of the rotating cylinder 406 can be avoided.
[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A 45-degree angled mounting assembly for an electric sliding door, characterized in that, Includes a 45-degree angled guide rail (1), a supporting square tube (2) is provided below the 45-degree angled guide rail (1), an L-shaped connecting block is installed on one side surface of the 45-degree angled guide rail (1), the 45-degree angled guide rail (1) is connected to a connecting block (3) through the L-shaped connecting block, and an installation component (4) is provided inside the connecting block (3); The supporting square tube (2) has a plurality of insertion slots (201) evenly distributed on one side surface. The insertion slots (201) have arc-shaped grooves (202) on the inner walls of both sides. The mounting assembly (4) includes an arc-shaped locking block (401) that is snapped into the arc-shaped locking groove (202). The inner end of the arc-shaped locking block (401) is connected to a movable column (402). A locking spring (403) is sleeved on the outside of the movable column (402). A limiting block (404) is provided between the two adjacent sides of the two movable columns (402). One end of the limiting block (404) is fixedly connected to a limiting column (405). One end of the limiting column (405) is inserted into a rotating cylinder (406). A spiral groove (407) and a limiting groove (408) are provided through the outer surface of the rotating cylinder (406). A locking column (409) is slidably provided inside the limiting groove (408) and the spiral groove (407).
2. The 45-degree angled mounting assembly for an electric sliding door according to claim 1, characterized in that, The connecting block (3) is inserted into the insertion slot (201). A square slot (301) is provided at the outer end of the connecting block (3). Two arc-shaped slots (302) are symmetrically provided on one side of the inner wall of the square slot (301).
3. The 45-degree angled mounting assembly for an electric sliding door according to claim 1, characterized in that, The connecting block (3) has sliding grooves on its two opposite sides. The arc-shaped locking block (401) slides inside the sliding groove. The movable column (402) is inserted into the bottom wall of the inner end of the sliding groove. The locking spring (403) is fixedly connected to the inner end surface of the arc-shaped locking block (401) and the bottom wall of the inner end of the sliding groove at its two opposite ends.
4. The 45-degree angled mounting assembly for an electric sliding door according to claim 2, characterized in that, The inner end of the movable column (402) is inserted into the square groove (301), the limiting block (404) is inserted into the square groove (301), and the outer surface of the limiting block (404) is in contact with the inner end surface of the movable column (402).
5. The 45-degree angled mounting assembly for an electric sliding door according to claim 2, characterized in that, The arc-shaped groove (302) is provided with a limiting spring (410) and a limiting protrusion (411). The limiting protrusion (411) slides inside the arc-shaped groove (302), and the outer end surface of the limiting protrusion (411) is in contact with one end surface of the limiting block (404).
6. The 45-degree angled mounting assembly for an electric sliding door according to claim 1, characterized in that, The spiral groove (407) is inclined from top to bottom. The lower end of the spiral groove (407) is designed to pass through the lower end of the snap-fit post (409). The rotating cylinder (406) is rotatably connected to the connecting block (3). A push post is installed on the outer end of the limiting post (405). The upper end of the push post is inserted into the rotating cylinder (406).
7. The 45-degree angled mounting assembly for an electric sliding door according to claim 2, characterized in that, The outer surface of the rotating cylinder (406) is uniformly equipped with several arc-shaped sliders (412), and the inner wall of the square groove (301) is provided with an annular groove (303). The arc-shaped sliders (412) rotate inside the annular groove (303).