High-strength self-locking type connecting piece

Abstract

The utility model discloses a high strength self-locking type connecting piece relates to self-locking type connecting piece technical field, including first connecting piece, second connecting piece and cup joint buckle ring, the inner wall of one side of first connecting piece is fixedly equipped with the buckle spacing disk, the surface of one side of buckle spacing disk is equipped with the buckle spacing groove, the buckle spacing groove is equipped with the first connecting piece, the second connecting piece is equipped with the second connecting piece, and the second connecting piece is equipped with the cup joint buckle ring. A first self-locking groove is formed in the middle of the surface of one side of the first connecting piece. A limiting bolt disc on a second connecting piece is arranged to be directly inserted into a buckle limiting groove, first-step limiting buckle is conducted, primary connection between the second connecting piece and the first connecting piece is completed, and second-step self-locking is conducted through alignment between a second self-locking groove and a first self-locking groove. The surface sliding position of the first connecting piece is sleeved with the sleeving buckle ring, the first self-locking head in the sleeving buckle ring is directly buckled into the second self-locking groove through the propelling effect of the auxiliary spring, the self-locking effect can be achieved, and fixed connection of the first connecting piece and the second connecting piece is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of self-locking connectors, in particular to a high-strength self-locking connector. Background Art

[0002] Modular buildings not only achieve automatic module positioning during module installation, but also automatically interlock connectors after installation, ensuring a more secure connection between modules and enhancing the overall stability and earthquake resistance of the building. However, modules are prone to misalignment, disconnection, and poor stability during the connection process. To improve the stability of module connections, we have redesigned a high-strength, self-locking connector. Utility Model Content

[0003] The purpose of the utility model is to provide a high-strength self-locking connector.

[0004] In order to solve the above technical problems, the present invention provides the following technical solutions: a high-strength self-locking connector, comprising a first connector, a second connector and a sleeve snap ring, a snap limit plate fixedly installed on the inner wall of one side of the first connector, a snap limit groove provided on one side surface of the snap limit plate, a first self-locking groove provided in the middle of one side surface of the first connector, a second self-locking groove provided on one side surface of the second connector, a limiting latch plate fixedly installed on the surface of the second connector, an inner wall of one side of the sleeve snap ring fixedly connected to a booster spring, a top of one side of the booster spring fixedly connected to a first self-locking head, and a friction pattern block fixedly installed on the outer wall surface of one side of the sleeve snap ring.

[0005] Preferably, the snap limit plate is distributed circumferentially on the surface of the first connecting member, and the limit latch plate is distributed circumferentially on the outer surface of the second connecting member. The positions of the snap limit plate and the limit latch plate correspond one to one, and the connection relationship between the snap limit plate and the limit latch plate is a movable snap connection.

[0006] Preferably, the first self-locking grooves are circumferentially distributed on the surface of the first connecting member, and the second self-locking grooves are circumferentially distributed on the surface of the second connecting member, and the positions of the first self-locking grooves and the second self-locking grooves correspond one to one.

[0007] Preferably, the connection relationship between the first self-locking head and the first self-locking groove is a movable snap connection, and the connection relationship between the first self-locking head and the second self-locking groove is a movable snap connection.

[0008] Preferably, a third self-locking groove is provided at the inner top of the buckle limit groove, a telescopic groove is provided on the top surface of one side of the limit latch disk, a self-locking spring is fixedly installed inside the telescopic groove, and a second self-locking head is fixedly connected to the top of one side of the self-locking spring.

[0009] Preferably, one side surface of the first connecting member is threadedly connected to an extrusion fixing screw, the top of one side of the extrusion fixing screw is fixedly connected to a rotation adjustment disk, and the top of the extrusion fixing screw away from the rotation adjustment disk is fixedly connected to an extrusion fitting disk.

[0010] Preferably, the positions of the second self-locking head and the third self-locking groove correspond one to one, and the connection relationship between the second self-locking head and the third self-locking groove is a movable snap connection.

[0011] Preferably, extrusion fitting disks are provided around the top and bottom ends of the first connecting member, the extrusion fixing screw passes through the interior of the first connecting member, the extrusion fitting disks are located inside the first connecting member, and the rotation adjustment disk is located outside the first connecting member.

[0012] Compared with related technologies, the high-strength self-locking connector provided by the present invention has the following beneficial effects:

[0013] The utility model provides a high-strength self-locking connector, which is directly inserted into the interior of the buckle limiting groove by arranging a limit pin disk on the second connector to perform the first step of limiting buckling to complete the preliminary connection between the second connector and the first connector. In the second step, the second self-locking groove and the first self-locking groove are aligned, and the surface of the first connector is slid into the position by sleeve-type buckle ring. The first self-locking head inside the sleeve-type buckle ring is directly buckled into the interior of the second self-locking groove through the propulsion effect of the assist spring, thereby achieving a self-locking effect and realizing a fixed connection between the first connector and the second connector.

[0014] The utility model provides a high-strength self-locking connector, which pushes the second self-locking head by arranging a self-locking spring inside the telescopic groove on the side of the top end of the limit latch disk, and snaps into the inside of the third self-locking groove to perform a second self-locking mechanism, further increasing the stability of the connection between the first connector and the second connector, and achieving double self-locking fixation. By rotating the adjusting disk to adjust the position of the extrusion fixing screw, the extrusion fitting disk contacts the surface of the second connector, and snap-locking and locking fixation are achieved again, further increasing the stability of the connection between the first connector and the second connector. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the sleeve buckle ring of the utility model;

[0017] Figure 3 This is a schematic structural diagram of the second connecting member of the present invention;

[0018] Figure 4 This is a schematic structural diagram of a bottom upward view of the device of the present invention.

[0019] Numbers in the figure: 1. First connecting part; 2. Second connecting part; 3. Socket buckle ring; 4. Buckle limit plate; 5. Buckle limit groove; 6. First self-locking groove; 7. Second self-locking groove; 8. Limit latch plate; 9. Power assist spring; 10. First self-locking head; 11. Friction pattern block; 12. Third self-locking groove; 13. Telescopic slot; 14. Self-locking spring; 15. Second self-locking head; 16. Extrusion fixing screw; 17. Rotary adjustment plate; 18. Extrusion fitting plate. DETAILED DESCRIPTION Example

[0020] See also Figure 1-4 The utility model provides a technical solution: a high-strength self-locking connector, including a first connector 1, a second connector 2 and a sleeve buckle ring 3, a buckle limit plate 4 is fixedly installed on the inner wall of one side of the first connector 1, a buckle limit groove 5 is opened on one side surface of the buckle limit plate 4, a first self-locking groove 6 is opened in the middle of one side surface of the first connector 1, a second self-locking groove 7 is opened on one side surface of the second connector 2, a limited latch disk 8 is fixedly installed on the surface of the second connector 2, an inner wall of one side of the sleeve buckle ring 3 is fixedly connected to a booster spring 9, the top of one side of the booster spring 9 is fixedly connected to a first self-locking head 10, and the outer wall surface of one side of the sleeve buckle ring 3 is fixedly connected to the outer wall surface of the sleeve buckle ring 3. A friction block 11 is fixedly installed, the buckle limit plate 4 is circumferentially distributed on the surface of the first connecting member 1, and the limit latch plate 8 is circumferentially distributed on the outer surface of the second connecting member 2. The positions of the buckle limit plate 4 and the limit latch plate 8 correspond one to one, and the connection relationship between the buckle limit plate 4 and the limit latch plate 8 is a movable snap connection. The first self-locking groove 6 is circumferentially distributed on the surface of the first connecting member 1, and the second self-locking groove 7 is circumferentially distributed on the surface of the second connecting member 2. The positions of the first self-locking groove 6 and the second self-locking groove 7 correspond one to one, the connection relationship between the first self-locking head 10 and the first self-locking groove 6 is a movable snap connection, and the connection relationship between the first self-locking head 10 and the second self-locking groove 7 is a movable snap connection.

[0021] In the implementation scheme, by setting the limiting pin disk 8 on the second connecting member 2 to be directly inserted into the interior of the buckle limiting groove 5, the first step of limiting buckling is performed to complete the preliminary connection between the second connecting member 2 and the first connecting member 1. In the second step, through the alignment between the second self-locking groove 7 and the first self-locking groove 6, the sleeve snap ring 3 is sleeved on the surface sliding position of the first connecting member 1, and the first self-locking head 10 inside the sleeve snap ring 3 is directly buckled into the interior of the second self-locking groove 7 through the propulsion effect of the assist spring 9, so as to achieve a self-locking effect and realize a fixed connection between the first connecting member 1 and the second connecting member 2. Example

[0022] See also Figure 1-4 The top of one side of the self-locking spring 14 is fixedly connected to the second self-locking head 15, and the top of one side of the self-locking spring 14 is fixedly connected to the second self-locking head 15.

[0023] In the implementation scheme, a self-locking spring 14 is set inside the telescopic groove 13 on the top side of the limit latch disk 8 to push the second self-locking head 15, which is snapped into the inside of the third self-locking groove 12 to perform a self-locking mechanism again, further increasing the stability of the connection between the first connecting member 1 and the second connecting member 2, and achieving double self-locking fixation. The position of the extrusion fixing screw 16 is adjusted by rotating the adjustment disk 17, and the surface of the second connecting member 2 is contacted by the extrusion fitting disk 18 to achieve snap-locking fixation again, further increasing the stability of the connection between the first connecting member 1 and the second connecting member 2.

[0024] Working principle:

[0025] By setting the limiting latch disk 8 on the second connecting member 2 to be directly inserted into the interior of the buckle limiting groove 5, the first step of limiting buckling is performed to complete the preliminary connection between the second connecting member 2 and the first connecting member 1. In the second step, the second self-locking groove 7 is aligned with the first self-locking groove 6. The buckle ring 3 is sleeved on the surface of the first connecting member 1 and slides. The first self-locking head 10 inside the buckle ring 3 is directly pushed by the booster spring 9 to buckle into the interior of the second self-locking groove 7, thereby achieving a self-locking effect and realizing a fixed connection between the first connecting member 1 and the second connecting member 2.

[0026] By setting a self-locking spring 14 inside the telescopic groove 13 on the side of the top end of the limit latch disk 8, the second self-locking head 15 is pushed and snapped into the inside of the third self-locking groove 12 to perform a self-locking mechanism again, further increasing the stability of the connection between the first connecting member 1 and the second connecting member 2, and achieving double self-locking fixation. By rotating the adjusting disk 17 to adjust the position of the extrusion fixing screw 16, the extrusion fitting disk 18 contacts the surface of the second connecting member 2, and the snap-locking fixation is achieved again, further increasing the stability of the connection between the first connecting member 1 and the second connecting member 2.

Claims

1. A high-strength self-locking connector, comprising a first connector (1), a second connector (2) and a sleeve buckle ring (3), wherein a buckle limit plate (4) is fixedly mounted on an inner wall of one side of the first connector (1), and characterized in that: A buckle limiting groove (5) is provided on one side surface of the buckle limiting plate (4), a first self-locking groove (6) is provided in the middle of one side surface of the first connecting member (1), a second self-locking groove (7) is provided on one side surface of the second connecting member (2), a limiting latch plate (8) is fixedly installed on the surface of the second connecting member (2), an assist spring (9) is fixedly connected to the inner wall of one side of the sleeve buckle ring (3), a first self-locking head (10) is fixedly connected to the top end of one side of the assist spring (9), and a friction pattern block (11) is fixedly installed on the outer wall surface of one side of the sleeve buckle ring (3).

2. A high-strength self-locking connector according to claim 1, characterized in that: The buckle limit plate (4) is distributed circumferentially on the surface of the first connecting member (1), and the limit latch plate (8) is distributed circumferentially on the outer surface of the second connecting member (2). The positions of the buckle limit plate (4) and the limit latch plate (8) correspond one to one, and the connection relationship between the buckle limit plate (4) and the limit latch plate (8) is a movable buckle connection.

3. A high-strength self-locking connector according to claim 1, characterized in that: The first self-locking grooves (6) are circumferentially distributed on the surface of the first connecting member (1), and the second self-locking grooves (7) are circumferentially distributed on the surface of the second connecting member (2), and the positions of the first self-locking grooves (6) and the second self-locking grooves (7) correspond one to one.

4. A high-strength self-locking connector according to claim 1, characterized in that: The connection relationship between the first self-locking head (10) and the first self-locking groove (6) is a movable snap connection, and the connection relationship between the first self-locking head (10) and the second self-locking groove (7) is a movable snap connection.

5. A high-strength self-locking connector according to claim 1, characterized in that: A third self-locking groove (12) is provided at the inner top of the buckle limiting groove (5), a telescopic groove (13) is provided at the top surface of one side of the limiting latch plate (8), a self-locking spring (14) is fixedly installed inside the telescopic groove (13), and a second self-locking head (15) is fixedly connected to the top of one side of the self-locking spring (14).

6. A high-strength self-locking connector according to claim 1, characterized in that: A surface of one side of the first connecting member (1) is threadedly connected to an extrusion fixing screw (16), a top end of one side of the extrusion fixing screw (16) is fixedly connected to a rotation adjustment disk (17), and a top end of a side of the extrusion fixing screw (16) away from the rotation adjustment disk (17) is fixedly connected to an extrusion fitting disk (18).

7. A high-strength self-locking connector according to claim 5, characterized in that: The positions of the second self-locking head (15) and the third self-locking groove (12) correspond one to one, and the connection relationship between the second self-locking head (15) and the third self-locking groove (12) is a movable snap connection.

8. A high-strength self-locking connector according to claim 6, characterized in that: The top and bottom ends of the first connecting member (1) are surrounded by extrusion fitting disks (18), the extrusion fixing screw (16) passes through the interior of the first connecting member (1), the extrusion fitting disk (18) is located inside the first connecting member (1), and the rotation adjustment disk (17) is located outside the first connecting member (1).

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