Buckling and pressing type quick plug

Abstract

The utility model discloses a buckling type quick plug in the field of sealing plugs, which comprises a sealing groove body and a tool, the tool is provided with a waist-shaped hole, one end part of the sealing groove body is matched with the waist-shaped hole on the tool, a main pipe is arranged in the sealing groove body in a sliding manner, and the main pipe is connected with the tool. A spring, a spring upper cover and a spring lower cover are installed in a hole formed in the position, located at one end of the sealing groove body, of the periphery of the main pipe, and the spring upper cover is movably arranged at the position, located at the periphery of the main pipe, of the other end of the spring. The spring upper cover can be pushed to move by rotating the lifting handle, then the sealing groove body can be pushed to move towards one side of a tool under the action of the spring, the sealing groove body is tightly attached to the surface of the tool, a sealing structure can be formed under the action of the end face O-shaped ring and the inner groove O-shaped ring, operation is extremely convenient, and when releasing is conducted, the sealing groove body is not damaged. The lifting handle is simple in structure, practical, low in maintenance cost and light, convenient and flexible to use.

Description

Technical Field

[0001] The utility model relates to the field of sealing plugs, in particular to a pressing type quick plug. Background Art

[0002] Plugs are frequently used in the field of pneumatic transmission, especially in pneumatic tools and pneumatic tooling equipment. However, when using existing plugs, most of them apply plugging pressure through threaded matching transmission, which is inconvenient to operate and has a complex structure. Therefore, those skilled in the art provide a buckle-type quick plug to solve the problems raised in the above background technology. Utility Model Content

[0003] The purpose of the utility model is to provide a fastening plug to solve the problems raised in the above-mentioned background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A buckle-type quick plug, comprising a sealing groove body and a tooling, wherein a waist-shaped hole is opened on the tooling, and one end of the sealing groove body matches the waist-shaped hole on the tooling, a main pipe is slidably arranged inside the sealing groove body, a spring, a spring upper cover and a spring lower cover are installed in the hole opened at one end of the sealing groove body on the periphery of the main pipe, the other end of the spring is located on the periphery of the main pipe and a spring upper cover is movably arranged, the spring upper cover and the spring lower cover are respectively arranged at the two ends of the spring, and a handle is movably arranged at one end of the main pipe;

[0006] An inner groove O-ring is clamped in the groove of the inner hole of the sealing groove body, the sealing groove body and the main pipe are slidingly sealed via the inner groove O-ring, and an end O-ring is arranged between the annular groove at the end of the sealing groove body and the tooling.

[0007] As a further solution of the utility model: a pin is provided between the handle and the main pipe, the handle and the main pipe are rotatably connected via the pin, and a buckle is movably provided in a hole at one end of the pin.

[0008] As a further solution of the utility model: the end O-ring is clamped and arranged in the annular groove at the end of the sealing groove body.

[0009] As a further solution of the utility model: the other end of the main pipe is integrally formed with a waist-shaped limiting plate, the size of the limiting plate is smaller than the size of the waist-shaped hole on the tooling, and the working positions of the two are cross-intersected.

[0010] As a further solution of the utility model: an installation hole for installation is opened on the periphery of the tooling, the end of the handle is an isosceles triangle structure, and the distance from the end face to the axis of the pin is smaller than the distance from the side face to the axis of the pin.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model can push the spring upper cover to move by rotating the handle, and then under the action of the spring, the sealing groove body can be pushed to move toward one side of the tooling, so that the sealing groove body is tightly attached to the tooling surface, and a sealing structure can be formed under the action of the end face O-ring and the inner groove O-ring. The operation is extremely convenient. When releasing, the handle can be operated in the reverse direction. The structure is simple and practical, the maintenance cost is low, and it is light and flexible to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a cross-sectional view of the utility model;

[0015] Figure 3 It is an exploded view of the utility model.

[0016] In the figure: 1. Spring upper cover; 2. Pin; 3. Retaining ring; 4. Sealing groove; 5. Tooling; 6. Main pipe; 7. Handle; 8. Spring; 9. Spring lower cover; 10. End O-ring; 11. Inner groove O-ring. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figures 1 to 3 In the embodiment of the utility model, a buckle-type quick plug includes a sealing groove body 4 and a tooling 5, a waist-shaped hole is opened on the tooling 5, and one end of the sealing groove body 4 is consistent with the waist-shaped hole on the tooling 5, a main pipe 6 is slidably arranged inside the sealing groove body 4, and a spring 8, a spring upper cover 1 and a spring lower cover 9 are installed in the hole opened at one end of the sealing groove body 4 on the periphery of the main pipe 6, and the other end of the spring 8 is located on the periphery of the main pipe 6 and a spring upper cover 1 is movably arranged, and the spring upper cover 1 and the spring lower cover 9 are respectively arranged at the two ends of the spring 8, and a handle 7 is movably arranged at one end of the main pipe 6;

[0019] An inner groove O-ring 11 is pressed in the groove of the inner hole of the sealing groove body 4 , and the sealing groove body 4 and the main pipe 6 are slidingly sealed through the inner groove O-ring 11 . An end O-ring 10 is arranged between the annular groove at the end of the sealing groove body 4 and the tooling 5 .

[0020] By adopting the above technical solution, the handle 7 can be rotated. Since the distances from the end face and the side face of the handle 7 to the axis of the pin shaft are different, the spring upper cover 1 can be pushed to move, and then under the action of the spring 8, the sealing groove body 4 can be pushed to move toward the side of the tooling 5, so that the sealing groove body 4 and the tooling 5 surface are tightly attached. Through the action of the end face O-ring and the inner groove O-ring 11, a sealing structure can be formed, which is extremely convenient to operate. When releasing, the handle 7 can be operated in the reverse direction. The structure is simple and practical, the maintenance cost is low, and it is light and flexible to use.

[0021] A pin 2 is provided between the handle 7 and the main pipe 6, and the handle 7 and the main pipe 6 are rotatably connected through the pin 2. A buckle 3 is movably provided in a hole at one end of the pin 2 to ensure that the handle 7 can rotate flexibly.

[0022] Among them, the end O-ring 10 is clamped and set in the annular groove at the end of the sealing groove body 4, and the other end of the main pipe 6 is integrally formed with a waist-shaped limit plate. The size of the limit plate is smaller than the size of the waist-shaped hole on the tooling 5, and the working positions of the two are cross-intersected.

[0023] By adopting the above technical solution, when using this plug, the limit plate can be inserted into the waist-shaped hole and then rotated 90 degrees to achieve limit tightening, which makes installation convenient.

[0024] In this embodiment, a mounting hole for installation is opened on the periphery of the tooling 5, the end of the handle 7 is an isosceles triangle structure, and the distance from the end face to the axis of the pin is smaller than the distance from the side face to the axis of the pin.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A fast-plugging plug, comprising a sealing groove (4) and a tool (5), characterized in that: The tooling (5) is provided with a waist-shaped hole, and one end of the sealing groove body (4) is matched with the waist-shaped hole on the tooling (5); a main pipe (6) is slidably arranged inside the sealing groove body (4); a spring (8), a spring upper cover (1) and a spring lower cover (9) are installed in the hole formed at one end of the sealing groove body (4) on the periphery of the main pipe (6); the other end of the spring (8) is located on the periphery of the main pipe (6) and is movably provided with a spring upper cover (1); the spring upper cover (1) and the spring lower cover (9) are respectively arranged at the two ends of the spring (8); and a handle (7) is movably arranged at one end of the main pipe (6); An inner groove O-ring (11) is clamped in the groove of the inner hole of the sealing groove body (4), the sealing groove body (4) and the main pipe (6) are connected in a sliding and sealing manner via the inner groove O-ring (11), and an end O-ring (10) is provided between the annular groove at the end of the sealing groove body (4) and the tooling (5).

2. The buckle-type quick plug according to claim 1, characterized in that: A pin (2) is arranged between the handle (7) and the main pipe (6), and the handle (7) and the main pipe (6) are rotatably connected via the pin (2). A buckle ring (3) is movably arranged in a hole at one end of the pin (2).

3. The buckle-type quick plug according to claim 1, characterized in that: The end O-ring (10) is clamped and arranged in the annular groove at the end of the sealing groove body (4).

4. The buckle-type quick plug according to claim 1, characterized in that: A waist-shaped limiting plate is integrally formed at the other end of the main pipe (6), the size of the limiting plate is smaller than the size of the waist-shaped hole on the tooling (5), and the working positions of the two are cross-intersected.

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