Buckle assembly type quick plug connector

Abstract

The utility model provides a buckle assembly type quick plug connector, which relates to the technical field of connectors, and comprises a first connector, a clamping hole is arranged on one side of the first connector, a second connector is clamped at the position of the clamping hole on the surface of the first connector, a clamping block is fixedly connected on the surface of the second connector, and the clamping block is arranged on the surface of the first connector. A clamping block is arranged in the first connector, the clamping block is connected with a clamping hole in the surface of the first connector in a clamped mode, two protection devices are arranged on one side of the first connector, each protection device comprises a fixing plate, the fixing plates are fixedly connected with the first connector, protection plates are slidably connected into the fixing plates, and plug pins are inserted into the fixing plates. The clamping holes in the surface of the first connector can be shielded and protected, the clamping holes in the surface of the first connector are prevented from being affected by external force, then the clamping holes in the surface of the first connector are prevented from deforming, and then clamping blocks on the surface of the second connector are prevented from being separated from the clamping holes of the first connector, so that the use effect of the quick-plug connector is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of connectors, in particular to a snap-fit ​​assembly type quick-plug connector. Background Art

[0002] Quick-connect fittings are a convenient, plug-and-play connection method suitable for all kinds of pipe connections. They are available in various types, including metal, flame-retardant, and composite.

[0003] When using a quick-connect connector, the first connector is inserted into the surface of the second connector, and then the clamping hole on the surface of the first connector will first deform and then reset, and then the clamping hole on the surface of the first connector and the clamping block on the surface of the second connector will be clamped together. When the user accidentally touches the clamping hole of the first connector or other external forces exert force on the clamping hole of the first connector, the clamping hole on the surface of the first connector is prone to deformation, and then the clamping block on the surface of the second connector is separated from the clamping hole of the first connector, which then causes problems that affect the use of the quick-connect connector. Utility Model Content

[0004] The utility model provides a snap-on assembly type quick-connect connector to solve the problem that when a user accidentally touches the first connector clamping hole or other external forces generate force on the first connector clamping hole, the first connector surface clamping hole is easily deformed, which then causes the second connector surface clamping block to separate from the first connector clamping hole, thereby affecting the use effect of the quick-connect connector.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a snap-on assembly quick-plug connector, comprising a first connector, a clamping hole is opened on one side of the first connector, a second connector is clamped at the clamping hole on the surface of the first connector, a clamping block is fixedly connected to the surface of the second connector, the clamping block is clamped with the clamping hole on the surface of the first connector, two protective devices are provided on one side of the first connector, the protective device comprises a fixed plate, the fixed plate is fixedly connected to the first connector, a protective plate is slidably connected to the inside of the fixed plate, a latch is inserted into the inside of the fixed plate, a spring is fixedly connected to one side of the latch, an L-shaped plate is fixedly connected to the side of the spring away from the latch, the L-shaped plate is fixedly connected to the fixed plate, and a through hole is opened on one side of the protective plate.

[0006] The effect achieved by the above-mentioned components is: when using the quick-insert connector, the first connector is inserted into the surface of the second connector, and then the card hole on the surface of the first connector will first deform and then reset, and then the card hole on the surface of the first connector and the card block on the surface of the second connector will be clamped together. After the first connector and the second connector are clamped together, the protective plate can be moved to slide inside the fixed plate, and then the protective plate reaches the card hole on the surface of the first connector, and then the protective plate shields and protects the card hole on the surface of the first connector to prevent external forces from affecting the card hole of the protective plate. At this time, the spring on the surface of the L-shaped plate will reset, and then the pin will move downward, and then the pin will reach the inside of the through hole on the surface of the protective plate, and then the position of the protective plate will be fixed. By using the protective device, the card hole on the surface of the first connector can be shielded and protected to prevent external forces from affecting the card hole of the first connector, and then the card hole on the surface of the first connector will be deformed, and then the card block on the surface of the second connector will be separated from the card hole of the first connector, thereby improving the use effect of the quick-insert connector.

[0007] Preferably, a telescopic rod is sleeved inside the spring, and two ends of the telescopic rod are fixedly connected to the L-shaped plate and the latch respectively.

[0008] The effect achieved by the above components is: by using the telescopic rod, the shape of the spring is restricted to avoid bending of the spring, which then affects the use of the spring.

[0009] Preferably, a sponge block is fixedly connected to one side of the protective plate, and the size of the sponge block is matched with the size of the protective plate.

[0010] The effect achieved by the above components is that by using the sponge block, when the user touches the protective plate by mistake, the corner of the protective plate will not cause damage to the user.

[0011] Preferably, a control frame is fixedly connected to one side of the latch, and the size of the control frame is matched with the size of the latch.

[0012] The effect achieved by the above components is that when the protective plate is not in use, the latch can be moved through the control frame, and then the latch can be more easily separated from the through hole on the surface of the protective plate.

[0013] Preferably, an oblique groove is provided at the through hole on the surface of the protective plate, and the oblique groove on the surface of the protective plate is located on a side close to the latch.

[0014] The effect achieved by the above components is: through the inclined groove on the surface of the protective plate, the entrance size of the through hole close to the bolt side is increased, and then the bolt is more easily inserted into the through hole on the surface of the protective plate.

[0015] Preferably, the auxiliary component includes a square tube, which is fixedly connected to the protective plate, a bolt is inserted into the internal thread of the square tube, a connecting block is threadedly connected to the surface of the bolt, a rubber block is fixedly connected to one side of the connecting block, and the size of the rubber block is adapted to the size of the protective plate.

[0016] The effect achieved by the above components is: before using the protective device, the rubber block can be moved to insert the connecting block into the square tube, and then the bolt can be turned to make the bolt pass through the square tube to reach the inside of the connecting block, and then the rubber block can be fixed to the surface of the protective plate. Then, when moving the protective plate, the rubber plate inside the auxiliary component can be used to increase the friction between the user and the protective plate, making it easier for the user to move the protective plate, thereby improving the use effect of the protective device.

[0017] Preferably, a protruding block is fixedly connected to one side of the connecting block, and a size of the protruding block on a side away from the connecting block is smaller than a size on the other side.

[0018] The effect achieved by the above-mentioned components is that the size of one side of the connecting block is reduced by using the protruding block, and then the connecting block is more easily inserted into the square tube.

[0019] Preferably, a gasket is abutted on one side of the square tube, and the gasket abuts against the bolt.

[0020] The effect achieved by the above components is: the contact area between the bolt nut and the square tube is increased through the gasket, thereby improving the use effect of the bolt.

[0021] In summary, the beneficial effects of the utility model are:

[0022] By using a protective device, the card hole on the surface of the first joint can be shielded and protected to prevent external force from affecting the card hole of the first joint, which would then cause the card hole on the surface of the first joint to deform, and then cause the card block on the surface of the second joint to separate from the card hole of the first joint, thereby improving the use effect of the quick-connect joint. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 It is a three-dimensional structural schematic diagram of the protective device of the utility model;

[0025] Figure 3 For this utility model Figure 2 A magnified image of point A;

[0026] Figure 4 It is a three-dimensional structural schematic diagram of the auxiliary component of the utility model.

[0027] Legend: 1. First joint; 2. Protective device; 21. Fixed plate; 22. Protective plate; 23. Latch; 24. Spring; 25. L-shaped plate; 26. Through hole; 27. Telescopic rod; 28. Sponge block; 29. ​​Control frame; 210. Bevel groove; 3. Auxiliary component; 31. Square tube; 32. Bolt; 33. Connecting block; 34. Rubber block; 35. Protruding block; 36. Gasket; 4. Clamp hole; 5. Second joint; 6. Clamp block. DETAILED DESCRIPTION

[0028] Reference Figure 1-4 As shown, this embodiment discloses a snap-on assembly quick-plug connector, including a first connector 1, a clamping hole 4 is opened on one side of the first connector 1, a second connector 5 is clamped at the clamping hole 4 on the surface of the first connector 1, a clamping block 6 is fixedly connected to the surface of the second connector 5, the clamping block 6 is clamped to the clamping hole 4 on the surface of the first connector 1, and two protective devices 2 are provided on one side of the first connector 1.

[0029] Reference Figure 1-4 As shown, the present embodiment discloses a protective device 2 including a fixing plate 21, the fixing plate 21 is fixedly connected to the first joint 1, a protective plate 22 is slidably connected inside the fixing plate 21, a latch 23 is inserted inside the fixing plate 21, a spring 24 is fixedly connected to one side of the latch 23, an L-shaped plate 25 is fixedly connected to the side of the spring 24 away from the latch 23, the L-shaped plate 25 is fixedly connected to the fixing plate 21, and a through hole 26 is opened on one side of the protective plate 22. When using the quick-connect connector, the first joint 1 is inserted into the surface of the second joint 5, and then the clamping hole 4 on the surface of the first joint 1 will first deform and then reset, and then the clamping hole 4 on the surface of the first joint 1 and the clamping block 6 on the surface of the second joint 5 will be clamped together. After the first connector 1 and the second connector 5 are snapped together, the protective plate 22 can be moved to slide inside the fixed plate 21, and then the protective plate 22 reaches the card hole 4 on the surface of the first connector 1, and then the protective plate 22 blocks and protects the card hole 4 on the surface of the first connector 1 to prevent external forces from affecting the card hole 4 of the protective plate 22. At this time, the spring 24 on the surface of the L-shaped plate 25 will be reset, and then the pin 23 will move downward, and then the pin 23 will reach the inside of the through hole 26 on the surface of the protective plate 22, and then the position of the protective plate 22 will be fixed. By using the protective device 2, the card hole 4 on the surface of the first connector 1 can be blocked and protected to prevent external forces from affecting the card hole 4 of the first connector 1, and then causing the card hole 4 on the surface of the first connector 1 to deform, and then causing the card block 6 on the surface of the second connector 5 to separate from the card hole 4 of the first connector 1, thereby improving the use effect of the quick-connect connector.

[0030] Reference Figure 1-4As shown, the present embodiment discloses that the spring 24 is sleeved with a telescopic rod 27, and the two ends of the telescopic rod 27 are fixedly connected to the L-shaped plate 25 and the latch 23 respectively. By using the telescopic rod 27, the shape of the spring 24 is restricted to avoid bending of the spring 24, which then affects the use of the spring 24. A sponge block 28 is fixedly connected to one side of the protective plate 22, and the size of the sponge block 28 is adapted to the size of the protective plate 22. By using the sponge block 28, when the user touches the protective plate 22 by mistake, the corner of the protective plate 22 will not cause damage to the user. A control frame 29 is fixedly connected to one side of the latch 23, and the size of the control frame 29 is adapted to the size of the latch 23. When the protective plate 22 is not in use, the latch 23 can be moved by the control frame 29, and then the latch 23 is more easily separated from the through hole 26 on the surface of the protective plate 22. An oblique groove 210 is provided at the through hole 26 on the surface of the protective plate 22, and the oblique groove 210 on the surface of the protective plate 22 is located on the side close to the latch 23. The inclined groove 210 on the surface of the protective plate 22 is used to increase the entrance size of the through hole 26 on the side close to the latch 23, so that the latch 23 can be inserted into the through hole 26 on the surface of the protective plate 22 more easily.

[0031] Reference Figure 1-4 As shown, the present embodiment discloses that the auxiliary component 3 includes a square tube 31, the square tube 31 is fixedly connected to the protective plate 22, the inner thread of the square tube 31 is inserted with a bolt 32, the surface of the bolt 32 is threadedly connected with a connecting block 33, and one side of the connecting block 33 is fixedly connected with a rubber block 34, and the size of the rubber block 34 is adapted to the size of the protective plate 22. Before using the protective device 2, the rubber block 34 can be moved to insert the connecting block 33 into the square tube 31, and then the bolt 32 is rotated to make the bolt 32 pass through the square tube 31 to reach the inside of the connecting block 33, and then the rubber block 34 is fixed to the surface of the protective plate 22, and then when moving the protective plate 22, the friction between the user and the protective plate 22 can be increased by using the rubber plate inside the auxiliary component 3, and then the user can move the protective plate 22 more easily, and then the use effect of the protective device 2 is improved.

[0032] Reference Figure 1-4 As shown, this embodiment discloses that a protruding block 35 is fixedly connected to one side of the connecting block 33, and the size of the protruding block 35 on the side away from the connecting block 33 is smaller than the size on the other side. By using the protruding block 35, the size of one side of the connecting block 33 is reduced, and then the connecting block 33 is more easily inserted into the square tube 31. A gasket 36 is abutted on one side of the square tube 31, and the gasket 36 abuts against the bolt 32. The gasket 36 is used to increase the contact area between the nut of the bolt 32 and the square tube 31, and then the use effect of the bolt 32 is improved.

[0033] Working principle: When using the quick-insert connector, the first connector 1 is inserted into the surface of the second connector 5, and then the card hole 4 on the surface of the first connector 1 will first deform and then reset, and then the card hole 4 on the surface of the first connector 1 and the card block 6 on the surface of the second connector 5 will be snapped together. After the first joint 1 and the second joint 5 are snapped together, the protective plate 22 with the sponge block 28 can be moved to make the protective plate 22 slide inside the fixed plate 21, and then the protective plate 22 reaches the card hole 4 on the surface of the first joint 1, and then the protective plate 22 blocks and protects the card hole 4 on the surface of the first joint 1 to prevent external forces from affecting the card hole 4 of the protective plate 22. At this time, the spring 24 on the surface of the L-shaped plate 25 will be reset, and the telescopic rod 27 will become longer, and then the pin 23 will move downward, and then the pin 23 will reach the inside of the through hole 26 on the surface of the protective plate 22, and then the position of the protective plate 22 will be fixed. By using the protective device 2, the card hole 4 on the surface of the first joint 1 can be blocked and protected to prevent external forces from affecting the card hole 4 of the first joint 1, and then cause the card hole 4 on the surface of the first joint 1 to deform, and then cause the card block 6 on the surface of the second joint 5 to separate from the card hole 4 of the first joint 1, thereby improving the use effect of the quick-connect connector.

[0034] Before using the protective device 2, the rubber block 34 can be moved so that the connecting block 33 with the protruding block 35 is inserted into the square tube 31, and then the gasket 36 is placed on the surface of the square tube 31, and then the bolt 32 is turned so that the bolt 32 passes through the square tube 31 and reaches the inside of the connecting block 33, and then the rubber block 34 is fixed to the surface of the protective plate 22. Then, when moving the protective plate 22, the rubber plate inside the auxiliary component 3 can be used to increase the friction between the user and the protective plate 22, so that the user can move the protective plate 22 more easily, thereby improving the use effect of the protective device 2.

Claims

1. A snap-fit ​​quick-connect connector, comprising a first connector (1) and an auxiliary component (3), characterized in that: A clamping hole (4) is provided on one side of the first joint (1), a second joint (5) is clamped at the clamping hole (4) on the surface of the first joint (1), a clamping block (6) is fixedly connected to the surface of the second joint (5), the clamping block (6) is clamped to the clamping hole (4) on the surface of the first joint (1), two protective devices (2) are provided on one side of the first joint (1), the protective devices (2) include a fixing plate (21), the fixing plate (21) is fixedly connected to the first joint (1), a protective plate (22) is slidably connected inside the fixing plate (21), a latch (23) is inserted inside the fixing plate (21), a spring (24) is fixedly connected to one side of the latch (23), an L-shaped plate (25) is fixedly connected to the side of the spring (24) away from the latch (23), the L-shaped plate (25) is fixedly connected to the fixing plate (21), and a through hole (26) is provided on one side of the protective plate (22).

2. The snap-fit ​​quick-connect connector according to claim 1, characterized in that: A telescopic rod (27) is sleeved inside the spring (24), and two ends of the telescopic rod (27) are respectively fixedly connected to the L-shaped plate (25) and the latch (23).

3. The snap-fit ​​quick-connect connector according to claim 2, characterized in that: A sponge block (28) is fixedly connected to one side of the protective plate (22), and the size of the sponge block (28) is compatible with the size of the protective plate (22).

4. The snap-fit ​​quick-connect connector according to claim 3, characterized in that: A control frame (29) is fixedly connected to one side of the latch (23); the size of the control frame (29) is compatible with the size of the latch (23).

5. The snap-fit ​​quick-connect connector according to claim 4, characterized in that: An oblique groove (210) is provided at the through hole (26) on the surface of the protection plate (22), and the oblique groove (210) on the surface of the protection plate (22) is located on a side close to the latch (23).

6. The snap-fit ​​quick-connect connector according to claim 5, characterized in that: The auxiliary component (3) comprises a square tube (31), the square tube (31) being fixedly connected to the protective plate (22), a bolt (32) being inserted into the internal thread of the square tube (31), a connecting block (33) being threadedly connected to the surface of the bolt (32), a rubber block (34) being fixedly connected to one side of the connecting block (33), and the size of the rubber block (34) being compatible with the size of the protective plate (22).

7. The snap-fit ​​quick-connect connector according to claim 6, characterized in that: A protruding block (35) is fixedly connected to one side of the connecting block (33); the size of the protruding block (35) on the side away from the connecting block (33) is smaller than the size of the other side.

8. The snap-fit ​​quick-connect connector according to claim 7, characterized in that: A gasket (36) is abutted against one side of the square tube (31), and the gasket (36) abuts against the bolt (32).

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