CN215568742U

CN215568742U - Novel articulated joint

Info

Publication number: CN215568742U
Application number: CN202122063218.XU
Authority: CN
Inventors: 王玉虎
Original assignee: Yancheng Shengxinyuan Machinery Parts Manufacturing Co ltd
Current assignee: Yancheng Shengxinyuan Machinery Parts Manufacturing Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-01-18
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a novel hinged joint which comprises a shell, wherein mounting ports are formed in the upper end and the lower end of the shell, a cavity is formed in the shell, hinged bolts penetrate through the upper end and the lower end of the shell and comprise conical blocks and screw rods, liquid passing holes are formed in the conical blocks, the screw rods are mounted at the bottoms of the conical blocks, sealing rings are sleeved at the bottoms of the screw rods close to the shell, a connecting pipe is arranged on one side of the shell, one side of the connecting pipe is communicated with the cavity in the shell, a sealing clamping sleeve is arranged on one side of the connecting pipe, a locking nut is sleeved on the outer side of the connecting pipe, annular grooves are formed in the upper end and the lower end of each sealing ring, each sealing ring is clamped and mounted in each annular groove, a groove is formed in the upper end close to the cavity in the shell, and a check ring is clamped and mounted in each groove. This kind of novel articulated joint, simple structure is reasonable, the modern design, and easy operation is convenient, can the effectual sealed effect that improves articulated joint, and go out the liquid smoothness, has higher practical value.

Description

Novel articulated joint

Technical Field

The utility model relates to the technical field of articulated joints, in particular to a novel articulated joint.

Background

The joint is a transition piece used for connecting two pipelines, common joints include an external thread type metal hose joint, a ferrule type metal joint, a rotary joint and the like, and an articulated type transition joint is also a common joint. Articulated transition joints are common components in hydraulic and pneumatic lines.

The liquid outlet on the inside articulated bolt of current articulated joint often can not aim at with the connecting pipe, leads to out the liquid not smooth, and the leakproofness of current articulated joint is not very good for the kneck leaks, has leaded to the waste of resource, therefore we improve this, provides a novel articulated joint.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a novel hinged joint which comprises a shell, wherein mounting openings are formed in the upper end and the lower end of the shell, a cavity is formed in the shell, hinged bolts penetrate through the upper end and the lower end of the shell and comprise conical blocks and screw rods, liquid passing holes are formed in the conical blocks, the screw rods are mounted at the bottoms of the conical blocks, sealing rings are sleeved on the screw rods, the screw rods are close to the bottom of the shell, a connecting pipe is formed in one side of the shell, one side of the connecting pipe is communicated with the cavity in the shell, a sealing clamping sleeve is arranged on one side of the connecting pipe, and a locking nut is sleeved on the outer side of the connecting pipe.

As a preferred technical scheme of the utility model, the upper end and the lower end of the sealing ring are both provided with ring grooves, and the inside of each ring groove is clamped with a sealing washer.

As a preferable technical scheme of the utility model, a groove is formed in the upper end of the shell close to the cavity, and a check ring is clamped and mounted in the groove.

As a preferable technical scheme of the utility model, a central hole is arranged in the screw rod and is communicated with the liquid passing hole.

As a preferred technical scheme of the present invention, the connection pipe is externally provided with an external thread, the inner wall of the lock nut is provided with an internal thread, and the external thread of the connection pipe and the internal thread of the lock nut are engaged with each other.

As a preferable technical scheme of the utility model, the upper end and the lower end of the cavity are respectively clamped with the upper end and the lower end of the conical block.

As a preferred technical solution of the present invention, one side of the sealing sleeve is engaged with the connection pipe, and the other side of the sealing sleeve is engaged with the lock nut.

The utility model has the beneficial effects that:

1. according to the novel articulated joint, the cavity is arranged in the shell, so that the conical block on the articulated bolt is clamped with the cavity, the connecting pipe arranged on one side of the shell is communicated with the cavity, the liquid passing hole in the conical block can also discharge liquid without being aligned with the connecting pipe, the practicability of the novel articulated joint is greatly improved, and the central hole is arranged in the screw rod and communicated with the liquid passing hole, so that liquid or gas in the pipeline can directly enter the cavity;

2. this kind of novel articulated joint through installation sealing washer, retaining ring and sealed cutting ferrule, further improved the sealed effect that this kind of novel articulated joint, prevents that articulated joint from producing the condition of leaking when carrying out work, has improved the utilization ratio to the resource greatly, the utility model, simple structure is reasonable, the modern design, easy operation is convenient, can effectual improvement articulated joint's sealed effect, and goes out the liquid smoothness, has higher practical value.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is an exploded perspective view of a novel articulating joint of the present invention;

FIG. 2 is a perspective view of a novel articulating joint of the present invention;

FIG. 3 is a side cross-sectional schematic view of a novel articulating joint of the present invention;

fig. 4 is a perspective view of a seal ring of a novel articulated joint of the present invention.

In the figure: 1. a housing; 2. a hinge bolt; 3. a connecting pipe; 4. locking the nut; 5. a conical block; 6. an installation port; 7. sealing the cutting sleeve; 8. a seal ring; 9. a ring groove; 10. a liquid passing hole; 11. a sealing gasket; 12. a groove; 13. a cavity; 14. a screw.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-4, the novel articulated joint of the present invention comprises a casing 1, wherein mounting ports 6 are respectively formed at the upper end and the lower end of the casing 1, a cavity 13 is formed inside the casing 1, an articulated bolt 2 is penetratingly arranged at the upper end and the lower end of the casing 1, the articulated bolt 2 comprises a conical block 5 and a screw 14, a liquid passing hole 10 is formed on the conical block 5, the screw 14 is mounted at the bottom of the conical block 5, a sealing ring 8 is sleeved at the bottom of the screw 14 close to the casing 1, a connecting pipe 3 is formed at one side of the casing 1, one side of the connecting pipe 3 is communicated with the cavity 13 inside the casing 1, a sealing sleeve 7 is arranged at one side of the connecting pipe 3, and a locking nut 4 is sleeved at the outer side of the connecting pipe 3.

Wherein, annular 9 has all been seted up at both ends about the sealing washer 8, just seal ring 11 is installed to the inside equal block of annular 9, through set up annular 9 at 8 upper end both ends of sealing washer, and inside block installation seal ring 11, has improved the sealed effect of articulated formula joint with the pipe connection department greatly, prevents to connect to leak and leads to the waste to the resource.

The upper end of the inner portion of the shell 1, which is close to the cavity 13, is provided with the groove 12, the retainer ring is arranged in the groove 12 in a clamped mode, the groove 12 is arranged in the upper end of the cavity 13, the retainer ring is arranged in the inner portion of the groove in a clamped mode, and liquid or gas entering the inner portion of the cavity 13 is prevented from leaking out of the upper end of the shell 1, so that resource waste is avoided.

Wherein, the screw 14 is internally provided with a central hole which is communicated with the liquid passing hole 10, and the screw 14 is internally provided with a central hole which is communicated with the liquid passing hole 10, so that the liquid or gas of the connecting pipeline can enter the cavity 13 from the central hole through the liquid passing hole 10.

Wherein, the outside of connecting pipe 3 is equipped with the external screw thread, lock nut 4's inner wall is equipped with the internal thread, the external screw thread of connecting pipe 3 and lock nut 4's internal thread intermeshing, through the external screw thread with connecting pipe 3 and lock nut 4's internal thread intermeshing, convenient to use person installs the pipeline through lock bolt 4.

Wherein, the upper and lower both ends of cavity 13 respectively with the upper and lower both ends block of toper piece 5, through with cavity 13 upper and lower both ends respectively with toper piece 5 upper and lower both ends block for the inside gas or the liquid of entering into cavity 13 can not leak away, can only follow connecting pipe 3 and discharge, improved the practicality that articulated formula connects.

Wherein, the mutual block of one side and connecting pipe 3 of sealed cutting ferrule 7, just the opposite side and the mutual block of lock nut 4 of sealed cutting ferrule 7 through with sealed cutting ferrule 7 both ends respectively with connecting pipe 3 and lock nut 4 block, have improved the leakproofness of connecting pipe 3 with the pipeline junction greatly.

The working principle is as follows: when the novel hinged joint is used, whether each part in the novel hinged joint is complete is firstly checked, the hinged bolt 2 firstly passes through the shell 1, then the sealing ring 8 is sleeved on the screw 14 at the bottom of the hinged bolt 2, the screw 14 is installed on a pipeline to be connected, then the sealing sleeve 7 passes through another pipeline and is clamped into the connecting pipe 3, then the locking nut 2 at the outer side of the connecting pipe 3 is rotated to be clamped, the cavity 13 is arranged in the shell 1, the conical block 5 on the hinged bolt 2 is clamped with the cavity 13, the connecting pipe 3 installed at one side of the shell 1 is communicated with the cavity 13, the liquid passing hole 10 on the conical block 5 can discharge liquid without being aligned with the connecting pipe 3, and the sealing effect of the novel hinged joint is further improved by installing the sealing ring 8, the check ring and the sealing sleeve 7, the utility model has the advantages of simple and reasonable structure, novel design, simple and convenient operation, capability of effectively improving the sealing effect of the hinged joint, smooth liquid discharge and higher practical value.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel hinged joint comprises a shell (1) and is characterized in that the upper end and the lower end of the shell (1) are both provided with mounting ports (6), a cavity (13) is arranged in the shell (1), the upper end and the lower end of the shell (1) are provided with a hinge bolt (2) in a penetrating way, the hinge bolt (2) comprises a conical block (5) and a screw (14), the conical block (5) is provided with a liquid passing hole (10), the bottom of the conical block (5) is provided with a screw rod (14), a sealing ring (8) is sleeved at the bottom of the screw rod (14) close to the shell (1), one side of the shell (1) is provided with a connecting pipe (3), one side of the connecting pipe (3) is communicated with the inner cavity (13) of the shell (1), one side of the connecting pipe (3) is provided with a sealing clamping sleeve (7), and the outer side of the connecting pipe (3) is sleeved with a locking nut (4).

2. The novel articulated joint according to claim 1, wherein the sealing ring (8) is provided with ring grooves (9) at both upper and lower ends, and a sealing gasket (11) is mounted inside each ring groove (9) in a snap fit manner.

3. A new articulated joint according to claim 1, characterized in that the inside of the housing (1) is provided with a groove (12) at the upper end close to the cavity (13), and the inside of the groove (12) is snap fitted with a retaining ring.

4. A new articulated joint according to claim 1, characterized in that the screw (14) is internally provided with a central hole and in communication with the liquid through hole (10).

5. A new articulated joint according to claim 1, characterized in that the outside of the connection pipe (3) is provided with an external thread and the inside wall of the locking nut (4) is provided with an internal thread, the external thread of the connection pipe (3) and the internal thread of the locking nut (4) being mutually engaged.

6. A new type of articulated joint according to claim 1, characterized by the fact that the upper and lower ends of the cavity (13) are engaged with the upper and lower ends of the conical block (5), respectively.

7. A new articulated joint according to claim 1, characterized in that one side of the sealing ferrule (7) is mutually engaged with the connection pipe (3) and the other side of the sealing ferrule (7) is mutually engaged with the locking nut (4).