Corner connecting piece
By designing limiting components and extension blocks for corner connectors, the problem of existing connectors being unable to adapt to multi-angle installations was solved, enabling flexible adjustment of angle and length and improving connection stability.
Patent Information
- Application Number
- CN202520271191.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-02-20
AI Technical Summary
Existing connectors cannot accommodate workpieces installed at different angles, have a small working range, and cannot meet multi-angle requirements.
An angle connector was designed, which adjusts the installation angle through a limiting component and adjusts the length through an extension block to improve stability. The connector includes components such as a limiting ring, a limiting rod, a transmission plate, and a threaded rod to achieve flexible adjustment of the angle and length.
It allows for adjustment of the installation angle and length as needed, expanding the working range and improving the connection stability with the workpiece.
Smart Images

Figure CN223937889U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of connector technology, and in particular to a corner connector. Background Technology
[0002] With the development of the decoration industry, there are more and more types of hardware such as hinges, pulleys, and connectors, which are becoming more and more convenient to install and use. The design of the connectors used to hold the glass door so that it can rotate around the axis is very important. Therefore, when purchasing, it is necessary to select or customize connectors with the corresponding installation angle according to the installation angle.
[0003] Existing connectors are often fixed in their design, meaning they can only be used to install workpieces at the same angle. This makes them unusable when installing workpieces at different angles, resulting in a limited working range and making them unsuitable for various situations. Utility Model Content
[0004] (I) Purpose of the utility model
[0005] To address the technical problems existing in the background art, this utility model proposes a corner connector. This device can effectively adjust the installation angle of the device according to the required corner angle, thereby effectively improving the working range of the device. Furthermore, the device can also increase the length of the device when installed with the workpiece by moving the extension block, thereby further improving the stability of the device when connecting corner workpieces.
[0006] (II) Technical Solution
[0007] This utility model provides a corner connector, including a first mounting plate, a second mounting plate, a fixing block, and an extension block. The first mounting plate and the second mounting plate are rotatably connected. The first mounting plate is provided with a limiting component for limiting the second mounting plate. The first mounting plate and the second mounting plate are each provided with a fixing block at their respective ends. The bottom end of the fixing block is provided with a first through groove, which is fitted to the outer end of the workpiece. The end of the fixing block away from the first mounting plate is provided with an extension block, and the bottom end of the extension block is provided with a second through groove corresponding to the first through groove.
[0008] Preferably, it also includes a slider, wherein the fixed block has a groove at one end away from the first mounting plate, the slider is slidably disposed in the groove, one end of the slider extends out of the groove and is connected to the extension block, and the fixed block is provided with a limiting unit for limiting the slider.
[0009] Preferably, the limiting unit includes a bolt, the upper end of the fixing block is provided with a first threaded through hole communicating with the slide groove, the bolt is threaded in the first threaded through hole, and one end of the bolt extends into the slide groove and abuts against the slider.
[0010] Preferably, it further includes a connecting block and a rotating shaft. The first mounting plate has a first notch at one end facing the second mounting plate. One end of the connecting block is connected to the second mounting plate, and the other end of the connecting block extends into the first notch. The first notch has a first through hole, and the connecting block has a second through hole. The rotating shaft is rotatably disposed in the first through hole, and one end of it extends into the second through hole and is connected to the second mounting plate.
[0011] Preferably, the limiting assembly includes a limiting ring, a limiting rod, and a transmission plate. The other end of the rotating shaft extends out of the first through hole. The limiting ring is coaxially fixedly sleeved on the first through hole. The transmission plate is slidably disposed on the first mounting plate. One end of the transmission plate facing the limiting ring is connected to the limiting rod. The limiting ring has a plurality of first grooves evenly distributed along its circumference for the limiting rod to extend into. The limiting rod can be moved into any of the first grooves and fit against its inner wall. The first mounting plate is provided with a driving unit for moving closer to or away from the limiting ring.
[0012] Preferably, the drive unit includes a fixed plate and a threaded rod. The fixed plate is connected to the first mounting plate and is located on the side of the transmission plate away from the limiting ring. The fixed plate is provided with a second threaded through hole, and the threaded rod is threaded into the second threaded through hole. One end of the threaded rod is rotatably connected to the transmission plate, and the other end of the threaded rod is coaxially provided with a handle.
[0013] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects:
[0014] In this invention, the device can effectively adjust the installation angle of the device according to the required angle of rotation, thereby effectively improving the working range of the device. Furthermore, the device can also increase the length of the device when installed with the workpiece by moving the extension block, thereby further improving the stability of the device when connecting to the corner workpiece. Attached Figure Description
[0015] Figure 1 This is a structural schematic diagram of a corner connector proposed in this utility model.
[0016] Figure 2 This is a partially enlarged structural diagram of point A in a corner connector proposed in this utility model.
[0017] Figure 3 This is a schematic diagram of the working state of a corner connector proposed in this utility model.
[0018] Reference numerals in the attached drawings: 1. First mounting plate; 2. Second mounting plate; 3. Connecting block; 4. Fixing block; 5. Sliding block; 6. Extending block; 7. Bolt; 8. Rotating shaft; 9. Limiting ring; 10. Limiting rod; 11. Transmission plate; 12. Fixing plate; 13. Threaded rod; 14. Handle. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.
[0020] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing this utility model and for 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, such as welding, riveting, or bonding; it can also be a detachable connection, such as threaded connection, keyed connection, or pin connection; or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; or it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0022] like Figure 1-3As shown, the present invention proposes a corner connector, including a first mounting plate 1, a second mounting plate 2, a fixing block 4, and an extension block 6. The first mounting plate 1 and the second mounting plate 2 are rotatably connected. The first mounting plate 1 is provided with a limiting component for limiting the second mounting plate 2. The first mounting plate 1 and the second mounting plate 2 are each provided with a fixing block 4 at their ends that are far apart from each other. The bottom end of the fixing block 4 is provided with a first through groove, which is fitted to the outer end of the workpiece. The end of the fixing block 4 that is far away from the first mounting plate 1 is provided with an extension block 6. The bottom end of the extension block 6 is provided with a second through groove that corresponds to the first through groove.
[0023] In this invention, when the device is needed, the first mounting plate 1 and the second mounting plate 2 can be rotated to adapt the angle between them to the required installation angle. The second mounting plate 2 is then limited by a limiting component, effectively determining the angle between the first mounting plate 1 and the second mounting plate 2. The workpiece to be installed is placed in the first through groove to install it onto the first mounting plate 1 (this can be done by applying adhesive or by passing a screw through a threaded through hole in the inner wall of the first groove and rotating it into the workpiece to fix it to the fixing block 4). This device can effectively adjust the installation angle according to the required installation angle, thereby improving its working range. Furthermore, the device can be extended by moving the extension block to increase its length when installing on the workpiece, further enhancing its stability when connecting corner workpieces.
[0024] In an optional embodiment, a slider 5 is further included. The fixed block 4 has a groove at one end away from the first mounting plate 1. The slider 5 is slidably disposed in the groove. One end of the slider 5 extends out of the groove and is connected to the extension block 6. The fixed block 4 is provided with a limiting unit for limiting the slider 5. The sliding of the slider 5 in the groove can effectively improve the stability of the movement of the extension block 6, and the limiting unit can effectively limit the extension block 6 by limiting the slider 5.
[0025] In an optional embodiment, the limiting unit includes a bolt 7. The upper end of the fixing block 4 is provided with a first threaded through hole that communicates with the slide groove. The bolt 7 is threaded in the first threaded through hole. One end of the bolt 7 extends into the slide groove and abuts against the slider 5. When it is necessary to limit the slider 5, simply rotate the bolt 7. When the bolt 7 rotates, it moves into the slide groove and abuts against the slider 5, which can effectively limit the slider 5.
[0026] In an optional embodiment, a connecting block 3 and a rotating shaft 8 are further included. The first mounting plate 1 has a first notch at one end facing the second mounting plate 2. One end of the connecting block 3 is connected to the second mounting plate 2, and the other end of the connecting block 3 extends into the first notch. The first notch has a first through hole, and the connecting block 3 has a second through hole. The rotating shaft 8 is rotatably disposed in the first through hole, and one end of it extends into the second through hole and is connected to the second mounting plate 2. The connection between the connecting block 3 and the rotating shaft 8, and the rotatable connection between the rotating shaft 8 and the first mounting plate 1, can effectively complete the rotatable connection between the first mounting plate 1 and the second mounting plate 2.
[0027] In an optional embodiment, the limiting assembly includes a limiting ring 9, a limiting rod 10, and a transmission plate 11. The other end of the rotating shaft 8 extends out of the first through hole. The limiting ring 9 is coaxially fixedly sleeved on the first through hole. The transmission plate 11 is slidably disposed on the first mounting plate 1. One end of the transmission plate 11 facing the limiting ring 9 is connected to the limiting rod 10. Multiple first grooves for the limiting rod 10 to extend into are evenly distributed along the circumference of the limiting ring 9. The limiting rod 10 can be movably extended into any of the first grooves and... Its inner wall is fitted, and the first mounting plate 1 is provided with a drive unit for moving closer to or away from the limiting ring 9. Since the limiting ring 9 and the rotating shaft 8 are fixedly connected, and the second mounting plate 2 rotates, it will drive the rotating shaft 8 to rotate, thereby the rotating shaft 8 will drive the limiting ring 9 to rotate. When the rotating shaft 8 drives the limiting ring 9 to rotate to a suitable angle, the drive unit will drive the transmission plate 11 to move. The movement of the transmission plate 11 will drive the limiting rod 10 to move into the first groove, thereby completing the limiting of the limiting ring 9, thus completing the limiting of the rotating shaft 8 and the second mounting plate 2.
[0028] In an optional embodiment, the drive unit includes a fixed plate 12 and a threaded rod 13. The fixed plate 12 is connected to the first mounting plate 1 and is located on the side of the transmission plate 11 away from the limiting ring 9. The fixed plate 12 is provided with a second threaded through hole, and the threaded rod 13 is threaded into the second threaded through hole. One end of the threaded rod 13 is rotatably connected to the transmission plate 11, and the other end of the threaded rod 13 is coaxially provided with a handle 14. The handle 14 can be used to more easily drive the threaded rod 13 to rotate. When the threaded rod 13 rotates, it will move, thereby driving the transmission plate 11 rotatably connected to it to move.
[0029] It should be understood that the specific embodiments described above are merely illustrative or explanatory of the principles of this utility model and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this utility model should be included within its protection scope. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.
Claims
1. A corner connector, characterized in that, The assembly includes a first mounting plate (1), a second mounting plate (2), a fixing block (4), and an extension block (6). The first mounting plate (1) and the second mounting plate (2) are rotatably connected. The first mounting plate (1) is provided with a limiting component for limiting the second mounting plate (2). The first mounting plate (1) and the second mounting plate (2) are each provided with a fixing block (4) at their ends away from each other. The bottom end of the fixing block (4) is provided with a first through groove, which is fitted to the outer end of the workpiece. The end of the fixing block (4) away from the first mounting plate (1) is provided with an extension block (6), and the bottom end of the extension block (6) is provided with a second through groove corresponding to the first through groove.
2. A corner connector according to claim 1, characterized in that, It also includes a slider (5), and the fixed block (4) has a groove at one end away from the first mounting plate (1). The slider (5) is slidably disposed in the groove. One end of the slider (5) extends out of the groove and is connected to the extension block (6). The fixed block (4) is provided with a limiting unit for limiting the slider (5).
3. A corner connector according to claim 2, characterized in that, The limiting unit includes a bolt (7), and the upper end of the fixing block (4) is provided with a first threaded through hole that communicates with the slide groove. The bolt (7) is threaded in the first threaded through hole, and one end of the bolt (7) extends into the slide groove and abuts against the slider (5).
4. A corner connector according to claim 1, characterized in that, It also includes a connecting block (3) and a rotating shaft (8). The first mounting plate (1) has a first notch at one end facing the second mounting plate (2). One end of the connecting block (3) is connected to the second mounting plate (2). The other end of the connecting block (3) extends into the first notch. The first notch has a first through hole. The connecting block (3) has a second through hole. The rotating shaft (8) is rotatably disposed in the first through hole. One end of the shaft extends into the second through hole and is connected to the second mounting plate (2).
5. A corner connector according to claim 4, characterized in that, The limiting assembly includes a limiting ring (9), a limiting rod (10), and a transmission plate (11). The other end of the rotating shaft (8) extends out of the first through hole. The limiting ring (9) is coaxially fixedly sleeved on the first through hole. The transmission plate (11) is slidably disposed on the first mounting plate (1). One end of the transmission plate (11) facing the limiting ring (9) is connected to the limiting rod (10). The limiting ring (9) has a plurality of first grooves evenly distributed along its circumference for the limiting rod (10) to extend into. The limiting rod (10) can be moved into any of the first grooves and fit against its inner wall. The first mounting plate (1) is provided with a drive unit for moving closer to or away from the limiting ring (9).
6. A corner connector according to claim 5, characterized in that, The drive unit includes a fixed plate (12) and a threaded rod (13). The fixed plate (12) is connected to the first mounting plate (1) and is located on the side of the transmission plate (11) away from the limiting ring (9). The fixed plate (12) is provided with a second threaded through hole. The threaded rod (13) is threaded in the second threaded through hole. One end of the threaded rod (13) is rotatably connected to the transmission plate (11), and the other end of the threaded rod (13) is coaxially provided with a handle (14).