CN213393983U

CN213393983U - Pipe joint assembly

Info

Publication number: CN213393983U
Application number: CN202021584129.9U
Authority: CN
Inventors: 袁雅文; 曹勇; 吴海新
Original assignee: Guangdong Daicaxu Auto Parts Co ltd
Current assignee: Guangdong Daicaxu Auto Parts Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-06-08
Anticipated expiration: 2030-08-03

Abstract

The utility model discloses a coupling subassembly, include: a connector female end having a socket; the joint male end is used for being inserted into the socket and connected with the joint female end, and a groove is formed in the outer surface of the joint male end; a pull rod hinged to the connector female end, the pull rod having a cam that cooperates with the groove to define the connector male end in the socket; a buckle connected with the joint female end, the buckle having a tab blocking the pull rod to prevent the pull rod from loosening. The male end of the connector is inserted into the socket and is connected with the female end of the connector, and then the male end of the connector is locked by matching the pull rod cam with the groove. The technical scheme of the utility model on this basis through increasing the buckle, the bumping post pull rod prevents that the pull rod is not hard up under the condition of mechanical shock, leads to connecting to loosen and drop. And simultaneously, the technical scheme of the utility model thin iron wire ligature no longer practical, the connection operation of coupling subassembly is more convenient.

Description

Pipe joint assembly

Technical Field

The utility model is used for the line connection field especially relates to a coupling subassembly.

Background

In the prior art, a pipe joint assembly capable of realizing quick connection does not usually have a pre-tightening effect, and a pull rod is easy to loosen under mechanical vibration to cause the joint to fall off; at present, a thin iron wire is used for tightening, but the joint is used for a high-temperature mold cooling joint, high-temperature-resistant gloves need to be taken during installation, and the thin iron wire is inconvenient to tighten.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a coupling subassembly, through increasing the buckle, prevent to connect under the condition of mechanical shock and loosen and drop.

The utility model provides a technical scheme that its technical problem adopted is:

a pipe coupling assembly comprising:

a connector female end having a socket;

the joint male end is used for being inserted into the socket and connected with the joint female end, and a groove is formed in the outer surface of the joint male end;

a pull rod hinged to the connector female end, the pull rod having a cam that cooperates with the groove to define the connector male end in the socket;

a buckle connected with the joint female end, the buckle having a tab blocking the pull rod to prevent the pull rod from loosening.

In some embodiments, an annular groove is formed in the female end of the connector, and the buckle comprises a hoop sleeved in the annular groove, wherein the hoop can rotate in the annular groove to enable the fins to block or stagger the pull rod.

In some embodiments, the ferrule and the annular groove are provided with cooperating snap-fit structures for limiting the snap in a locked state in which the tab blocks the pull rod.

In some embodiments, the clamping structure includes a clamping groove formed in the side wall of the annular groove and a clamping protrusion formed on the ferrule, and the ferrule is disposed in the deformation groove at a position corresponding to the clamping protrusion.

In some embodiments, the cuff is made by rolling a sheet material, and the two ends of the sheet material are provided with meshed tooth-shaped structures.

In some embodiments, the joint female end is provided with a first ear seat and a second ear seat, a gap is reserved between the first ear seat and the second ear seat, the pull rod is installed between the first ear seat and the second ear seat through a rotating shaft, and the first ear seat and the second ear seat are provided with through grooves matched with the fins.

One of the above technical solutions has at least one of the following advantages or beneficial effects: the male end of the connector is inserted into the socket and is connected with the female end of the connector, and then the male end of the connector is locked by matching the pull rod cam with the groove. The technical scheme of the utility model on this basis through increasing the buckle, the bumping post pull rod prevents that the pull rod is not hard up under the condition of mechanical shock, leads to connecting to loosen and drop. And simultaneously, the technical scheme of the utility model thin iron wire ligature no longer practical, the connection operation of coupling subassembly is more convenient.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the female end of the connector of FIG. 1 according to one embodiment;

FIG. 3 is a schematic view of the male end of the connector of FIG. 1 according to one embodiment;

FIG. 4 is an isometric view of the one embodiment snap shown in FIG. 1;

FIG. 5 is a front view of the embodiment buckle shown in FIG. 1.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the present invention, if there is a description of directions (up, down, left, right, front and back), it is only for convenience of description of the technical solution of the present invention, and it is not intended to indicate or imply that the technical features indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the utility model, the meaning of a plurality of is one or more, the meaning of a plurality of is more than two, and the meaning of more than two is understood as not including the number; the terms "above", "below", "within" and the like are understood to include the instant numbers. In the description of the present invention, if there is any description of "first" and "second" only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the present invention, unless otherwise explicitly defined, the terms "set", "install", "connect", and the like are to be understood in a broad sense, and for example, may be directly connected or may be indirectly connected through an intermediate medium; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be mechanically coupled, may be electrically coupled or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

Referring to fig. 1, fig. 2, fig. 3, the utility model provides an embodiment provides a coupling subassembly, including connecting female end 1, connecting male end 2, pull rod 3 and buckle 4, connect female end 1, connect male end 2 respectively with two sections line connection that will be connected, connect female end 1 to have socket 11, connect male end 2 to be used for inserting socket 11 and connect female end 1 to be connected, connect 2 surfaces of male end to be equipped with recess 21, recess 21 forms the depressed area at connecting 2 surfaces of male end for realize the locking with pull rod 3 cooperation, avoid connecting male end 2 to deviate from by in socket 11. The groove 21 may be formed in a continuous ring shape, or the groove 21 may be provided only at a position where it is engaged with the draw bar 3, as required.

The pull rod 3 sets up one or more, and pull rod 3 articulates in joint female end 1, and pull rod 3 has the cam, and joint female end 1 is fretwork or attenuate at the position that corresponds with the cam to supply the cam to pass or to rise to the inboard under the effect of cam and warp, inside invading socket 11. During rotation of the pull rod 3, the cam cooperates directly or indirectly with the groove 21 to confine the male end 2 of the connector in the socket 11, preventing the male end 2 of the connector from being withdrawn from the female end 1 of the connector.

The buckle 4 is connected with the joint female end 1, the buckle 4 is provided with a fin 41 for blocking the pull rod 3 to avoid the pull rod 3 from loosening, the number of the fins 41 corresponds to that of the pull rod 3, and the fins 41 play a role in limiting. The embodiment of the utility model provides an in, connect public end 2 to insert the socket 11 and connect female end 1 and be connected the back, through the cooperation locking of 3 cams of pull rod and recess 21. The embodiment of the utility model discloses a through increasing buckle 4 on this basis, bumping post pull rod 3 prevents that pull rod 3 is not hard up under the condition of mechanical shock, leads to the joint to loosen and drop. And simultaneously, the embodiment of the utility model discloses an no longer practical thin iron wire ligature, coupling subassembly's connection operation is more convenient.

The buckle 4 is fixedly connected or movably connected with the joint female end 1 in a matching way, for example, in some embodiments, referring to fig. 1, fig. 2, fig. 4 and fig. 5, an annular groove 12 is arranged on the joint female end 1, the buckle 4 comprises a hoop 42, the wing 41 is connected with the hoop 42, the hoop 42 is sleeved in the annular groove 12, and the hoop 42 can rotate in the annular groove 12 to enable the wing 41 to block or stagger the pull rod 3. In other words, in the process of butting the joint female end 1 and the joint male end 2, the hoop 42 is rotated to enable the fins 41 to be staggered with the pull rod 3, after the joint female end 1 and the joint male end 2 are butted, the pull rod 3 is buckled, and the hoop 42 is rotated to enable the fins 41 to be shielded outside the pull rod 3, so that the pull rod 3 is prevented from being loosened and falling off. In this embodiment, the tab 41 can block or stagger the pull rod 3, thereby facilitating the handling of the pull rod 3.

If necessary, the ferrule 42 and the annular groove 12 are provided with mutually cooperating snap-in structures for limiting the catch 4 to a locked condition in which the tab 41 blocks the pull rod 3. The ferrule 42 can be prevented from freely rotating in the annular groove 12 through the clamping structure, and the wing pieces 41 are ensured to block the column pull rod 3, so that the buckle 4 is limited in a locking state. In some embodiments, referring to fig. 4, the locking structure includes a locking groove formed on the sidewall of the annular groove 12 and a locking protrusion 43 formed on the ferrule 42, and the locking protrusion 43 is inserted into the locking groove to achieve the limiting after the ferrule 42 is rotated to the proper position. The ferrule 42 is disposed in the deformation groove 44 at a position corresponding to the protrusion 43, and the ferrule 42 forms an elastic deformation structure at the protrusion 43 through the deformation groove 44, so that the protrusion 43 can be conveniently inserted into the annular groove 12, and can be automatically inserted into the groove after the protrusion 43 is aligned with the groove.

The hoop 42 is annular or partially annular, for example, in some embodiments, referring to fig. 4 and 5, the hoop 42 is a complete annular structure formed by rolling a sheet material, the two ends of the sheet material are provided with meshed tooth-shaped structures 45, the tooth-shaped structures 45 are hook-shaped and meshed with each other, and the sheet material can be quickly connected and disconnected through the tooth-shaped structures 45, so that the hoop 42 is conveniently dismounted and mounted in the annular groove 12.

Referring to fig. 1, in some embodiments, a first ear seat 13 and a second ear seat 14 are disposed on the joint female end 1, a gap is left between the first ear seat 13 and the second ear seat 14, the pull rod 3 is mounted between the first ear seat 13 and the second ear seat 14 through a rotating shaft, a through groove 15 matched with the fin 41 is disposed on the first ear seat 13 and the second ear seat 14, the fin 41 is embedded into the through groove 15 and then passes through the pull rod 3, and is shielded outside the pull rod 3, so as to prevent the pull rod 3 from loosening, the first ear seat 13 and the second ear seat 14 provide support and limit for the fin 41 through the through groove 15, thereby improving the limit capability of the fin 41, and preventing the buckle 4 from failing.

In the description herein, references to the description of the term "example," "an embodiment," or "some embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims

1. A coupling assembly, comprising:

a connector female end having a socket;

2. The pipe joint assembly according to claim 1, wherein the female end of the connector is provided with an annular groove, and the latch comprises a ferrule, the ferrule is sleeved in the annular groove, and the ferrule can rotate in the annular groove to enable the fins to block or stagger the pull rod.

3. The pipe joint assembly according to claim 2, wherein the ferrule and the annular groove are provided with cooperating snap-fit formations for restraining the snap in a locked condition in which the tab retains the pull rod.

4. The pipe joint assembly of claim 3, wherein the clamping structure comprises a clamping groove formed in the side wall of the annular groove and a clamping protrusion formed on the ferrule, and the ferrule is arranged in the deformation groove at a position corresponding to the clamping protrusion.

5. The pipe joint assembly of claim 2, wherein the ferrule is rolled from a sheet of material, and wherein the sheet of material is provided with a toothed engagement at each end.

6. The pipe joint assembly according to claim 1, wherein the joint female end is provided with a first ear seat and a second ear seat, a gap is left between the first ear seat and the second ear seat, the pull rod is installed between the first ear seat and the second ear seat through a rotating shaft, and the first ear seat and the second ear seat are provided with through grooves matched with the fins.