CN213018180U

CN213018180U - Directional quick-operation joint

Info

Publication number: CN213018180U
Application number: CN202020759009.1U
Authority: CN
Inventors: 张博旺; 张达
Original assignee: Hebei Runwangda Sanitary Ware Manufacturing Co ltd
Current assignee: Hebei Runwangda Sanitary Ware Manufacturing Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2021-04-20
Anticipated expiration: 2030-05-09

Abstract

The utility model relates to the field of quick connectors, in particular to a directional quick connector, which comprises a first connector, a second connector, a locking nut and a sealing ring, wherein a positioning bulge mechanism is arranged in the first connector, an outer cone is fixedly arranged in the first connector, an inner groove is arranged at the end part of the second connector, an inner conical surface which is matched and connected with the outer cone is also arranged in the second connector, a sealing surface is also arranged in the second connector, the sealing ring is fixedly arranged at the end part of the first connector, the positioning bulge mechanism comprises a plurality of bulge blocks which are uniformly arranged in the first connector, the thickness of the bulge blocks is uniformly increased from one side close to the second connector to one side far away from the second connector, a positioning groove for inserting the bulge blocks is also arranged in the second connector, the locking nut is fixedly connected at the joint of the first connector and the second connector, the device has the advantages of firm connection, good sealing and accurate and reliable directional centering.

Description

Directional quick-operation joint

Technical Field

The utility model relates to a quick-operation joint field, concretely relates to directional quick-operation joint.

Background

The quick connector is a connector which can realize the connection or disconnection of pipelines by using a simple tool. Quick-operation joint can divide into: the quick connector for air, the quick connector for oxygen and fuel gas, the quick connector for gas and liquid sharing, the quick connector for oil pressure, the quick connector for inert gas, the quick connector for cooling water and temperature oil and the quick connector for semiconductors. The quick connector has a plurality of functions, exchange function: pneumatic, hydraulic tools, cylinders, metal molds, and other mechanical attachments. Maintenance function: and maintaining a cooling device of the computer and an oil cylinder of the die casting machine. And (4) testing functions: testing of vacuum, pressure resistance, leakage, running, etc. A conveying function: conveying and carrying of solid bodies such as bolts and nuts and conducting functions. Filling function: inert gas, nitrogen, PG, carbonic acid. The connection function is as follows: fishing rod, fixing piece of compact laser disc, connection of moving operation and fluid transportation. Quick-operation joint also has a plurality of characteristics, 1, labour saving and time saving: when the oil way is disconnected and connected through the quick connector, the action is simple, and the time and the labor are saved. 2. And (3) environmental protection: when the quick connector is broken and connected, oil cannot spill and leak, and the environment is protected. 3. The whole equipment is broken into parts, convenient transportation: large-scale equipment or hydraulic tools which need to be convenient to carry are transported after being disassembled by using quick connectors and then assembled for use after arriving at a destination. 4. Economy: all the advantages create economic value for customers.

At present, the connection between pipe fittings is threaded connection, a raw material belt needs to be wound or sealing paint needs to be smeared in sealing, operation is complex, sealing is unstable, and the direction cannot be oriented, so that a directional quick connector is designed, a rubber ring is adopted for sealing, a directional positioning locking structure is arranged, taper centering is achieved, connection is firm, sealing is good, and directional centering is accurate and reliable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a directional quick-operation joint.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a directional quick-operation joint, including first joint, second joint, locking female and sealing washer, be provided with the protruding mechanism in location in the first joint, the inside of first joint is the fixed outer cone that is provided with still, the second connects the tip and is provided with the inside groove, still be provided with the interior conical surface of being connected with the cooperation of outer cone in the second joint, still be provided with sealed face in the second joint, the fixed tip that sets up at the first joint of sealing washer, the protruding mechanism in location is including a plurality of protruding pieces that evenly set up in the first joint, the thickness of protruding piece is from being close to second joint one side to keeping away from the even grow of second joint one side, still be provided with in the second joint and supply protruding piece male constant head tank, locking female fixed connection is in the junction of first joint and second joint.

As a preferable scheme of the directional quick coupling, a sealing groove is formed at an end of the first coupling, and the sealing ring is fixedly arranged in the sealing groove.

As a preferable scheme of the directional quick coupling, the second coupling is further provided with a fastening connection thread for fixedly connecting the first coupling and the second coupling.

As a preferred embodiment of the directional quick coupling, the number of the convex blocks is four, and the convex blocks are uniformly arranged in the first coupling.

The utility model has the advantages that:

1. this directional quick-operation joint, the design has first joint, second joint, outer cone, inside groove, interior conical surface, sealed face, seal groove, protruding piece and constant head tank to protruding piece is equipped with the little big inclination in rear end of front end, and the grafting of first joint and second joint of being convenient for, and the outer cone and the interior conical surface that set up utilize the tapering centering, make directional centering accurate reliable.

2. This directional quick-operation joint, the design has the locking mother, can connect first joint and second and connect firm the linking together, and the sealing washer closely laminates the sealed face that the second connects to reach sealed effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of a second joint according to the present invention.

Fig. 3 is a schematic structural diagram of a second joint according to the present invention.

Fig. 4 is a first schematic structural diagram of the first joint of the present invention.

Fig. 5 is a second schematic structural view of the first joint of the present invention.

In the figure: the sealing device comprises a first connector 1, a second connector 2, a locking nut 3, a sealing ring 4, an outer cone 5, an inner groove 6, an inner conical surface 7, a sealing surface 8, a protruding block 9, a positioning groove 10 and a sealing groove 11.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, the directional quick coupling comprises a first coupling 1, a second coupling 2, a locking nut 3 and a sealing ring 4, a positioning convex mechanism is arranged in the first joint 1, an outer cone 5 is also fixedly arranged in the first joint 1, an inner groove 6 is arranged at the end part of the second joint 2, an inner conical surface 7 which is matched and connected with the outer cone 5 is also arranged in the second joint 2, the second joint 2 is also internally provided with a sealing surface 8, the sealing ring 4 is fixedly arranged at the end part of the first joint 1, the positioning protrusion mechanism comprises a plurality of protrusion blocks 9 which are uniformly arranged in the first joint 1, the thickness of the protrusion blocks 9 is uniformly increased from one side close to the second joint 2 to one side far away from the second joint 2, still be provided with in the second connects 2 and supply protruding piece 9 male constant head tank 10, locking female 3 fixed connection connects 1 and second and connects 2 junction at first. During connection, the sealing ring 4 is arranged on the first joint 1, the first joint 1 is sleeved with the locking nut 3 and then inserted into the inner groove 6 of the second joint 2, the convex block 9 of the first joint 1 is correspondingly inserted into the positioning groove 10 of the second joint 2, the first joint 1 and the second joint 2 are locked by the locking nut 3, and the sealing ring 4 is tightly attached to the sealing surface 8 of the second joint 2, so that the sealing effect is achieved.

The end of the first joint 1 is provided with a sealing groove 11, and the sealing ring 4 is fixedly arranged in the sealing groove 11. The sealing ring 4 is arranged in the sealing groove 11, and when the sealing ring is sealed, the sealing ring 4 is tightly attached to the sealing surface 8 of the second joint 2, so that the purpose of sealing is achieved.

And the second joint 2 is also provided with fastening connection threads for fixedly connecting the first joint 1 and the second joint 2.

The number of the convex blocks 9 is four, and the convex blocks 9 are uniformly arranged in the first connector 1.

The working principle is as follows: during connection, the sealing ring 4 is arranged on the first joint 1, the first joint 1 is sleeved with the locking nut 3 and then inserted into the inner groove 6 of the second joint 2, the convex block 9 of the first joint 1 is correspondingly inserted into the positioning groove 10 of the second joint 2, the first joint 1 and the second joint 2 are locked by the locking nut 3, and the sealing ring 4 is tightly attached to the sealing surface 8 of the second joint 2, so that the sealing effect is achieved.

It should be understood that the above-described embodiments are merely illustrative of the preferred embodiments of the present invention and the technical principles thereof. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, these modifications are within the scope of the present invention as long as they do not depart from the spirit of the present invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.

Claims

1. A directional quick coupling, characterized in that: comprises a first joint (1), a second joint (2), a locking nut (3) and a sealing ring (4), wherein a positioning convex mechanism is arranged in the first joint (1), an outer cone (5) is fixedly arranged in the first joint (1), an inner groove (6) is arranged at the end part of the second joint (2), an inner conical surface (7) which is matched and connected with the outer cone (5) is also arranged in the second joint (2), a sealing surface (8) is also arranged in the second joint (2), the sealing ring (4) is fixedly arranged at the end part of the first joint (1), the positioning convex mechanism comprises a plurality of convex blocks (9) which are uniformly arranged in the first joint (1), the thickness of each convex block (9) is uniformly increased from one side close to the second joint (2) to one side far away from the second joint (2), and a positioning groove (10) for the convex block (9) to be inserted into is also arranged in the second joint (2), the locking nut (3) is fixedly connected at the joint of the first joint (1) and the second joint (2).

2. A directional quick connector as claimed in claim 1, wherein: the end of the first connector (1) is provided with a sealing groove (11), and the sealing ring (4) is fixedly arranged in the sealing groove (11).

3. A directional quick coupling according to claim 2, wherein: and the second joint (2) is also provided with fastening connection threads for fixedly connecting the first joint (1) and the second joint (2).

4. A directional quick coupling according to claim 3, wherein: the number of the convex blocks (9) is four, and the convex blocks (9) are uniformly arranged in the first connector (1).