CN216768634U

CN216768634U - Anti-loosening and anti-leakage joint of oil way

Info

Publication number: CN216768634U
Application number: CN202220125974.2U
Authority: CN
Inventors: 赖家文; 陈斌; 马灿旺
Original assignee: Fuzhou Juzhongxin Electronics Co ltd
Current assignee: Fuzhou Juzhongxin Electronics Co ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-06-17
Anticipated expiration: 2032-01-18

Abstract

The utility model provides an oil-way anti-loose and anti-leakage joint, which belongs to the technical field of therapeutic instruments and comprises: the joint body, one side of joint body is provided with first sealing washer, the first knob of fixed surface of first sealing washer is connected with, the inside intercommunication of first knob has into oil pipe, the inside fixedly connected with of joint body leads oil pipe, and advances oil pipe and lead oil pipe intercommunication, the inside of first sealing washer is seted up flutedly, and this scheme makes the compactness of this part obtain the promotion through the setting of leading oil pipe, first screwed pipe, second knob and third knob, makes this part can not cause not hard up unconsolidated condition to lead to a large amount of wastes, improved oil pipe joint's stability, simultaneously through first sealing washer, first knob, advance the setting of oil pipe and second sealing washer, make this part can not cause the condition of pine hourglass, make the leakproofness that has improved this part.

Description

Anti-loosening and anti-leakage joint of oil way

Technical Field

The utility model belongs to the technical field of looseness and leakage prevention of joints, and particularly relates to an oil way looseness and leakage prevention joint.

Background

When the hydraulic equipment works, the hydraulic equipment needs to be connected with a hydraulic pump and an oil tank, an oil pipe is often used for connecting oil inlets of the hydraulic pump and the hydraulic equipment, and the hydraulic pump provides oil pressure to drive the hydraulic equipment to work; the oil outlet of the hydraulic equipment is connected with the oil tank through an oil pipe, and the hydraulic oil returns to the oil tank to form a closed oil path.

The traditional oil pipes are directly connected through a pipeline, the connection between the oil passages cannot be well completed due to the connection, the tightness is poor after the connection, looseness is easily caused between the oil pipes, oil resources are wasted or damaged, the resources are greatly wasted, and the anti-loosening and anti-leakage connector for the oil passages is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-loose and anti-leakage joint of an oil way, and aims to solve the problems that in the prior art, pipelines between oil ways cannot be tightly connected, the sealing performance after connection is poor, and parts are loosened and damaged.

In order to achieve the purpose, the utility model provides the following technical scheme:

an oil way anti-loose and anti-leakage joint comprises: the joint comprises a joint body, wherein a first sealing ring is arranged on one side of the joint body, a first screw knob is fixedly connected to the surface of the first sealing ring, an oil inlet pipe is communicated with the inside of the first screw knob, an oil guide pipe is fixedly connected to the inside of the joint body, the oil inlet pipe is communicated with the oil guide pipe, a groove is formed in the inside of the first sealing ring, the groove is communicated to the inside of the oil inlet pipe, one end of the oil guide pipe is communicated to the inside of the groove, the other end of the oil guide pipe is communicated to the inside of a first threaded pipe, a second sealing ring is arranged at one end of the first threaded pipe, a second screw knob is arranged on the surface of the second sealing ring, a third screw knob is arranged on the surface of the second screw knob, a third sealing ring is arranged on the surface of the third screw knob, and a second threaded pipe is fixedly connected to the surface of the third screw knob.

In a preferred embodiment of the present invention, the first threaded pipe surface is provided with a thread, and the thread is a 55 ° sealing pipe thread.

In a preferred embodiment of the present invention, the outer diameter of the first threaded pipe is adapted to the inner wall of the joint body, and the first threaded pipe is movably connected to the joint body.

As a preferable scheme of the utility model, the surface of the joint body is fixedly provided with the adjusting blocks, the adjusting blocks are symmetrically arranged on two sides of the joint body, and the surface of the adjusting block is provided with a plurality of anti-skid grains which are distributed at equal intervals.

In a preferred embodiment of the present invention, the first seal ring is made of rubber, and the rubber is NBR nitrile rubber.

In a preferred embodiment of the present invention, the screw inside the oil conduit is engaged with the screw on the surface of the first threaded pipe, and the oil conduit is movably connected to the first threaded pipe.

In a preferred embodiment of the present invention, the second seal ring is a polyurethane seal ring.

Compared with the prior art, the utility model has the beneficial effects that:

this scheme makes the compactness of this part obtain promoting through the setting of leading oil pipe, first screwed pipe, second screwed knob and third screwed knob, makes this part can not cause not hard up unsound condition to lead to a large amount of wastes, improved oil pipe joint's stability, simultaneously through first sealing washer, first screwed knob, advance the setting of oil pipe and second sealing washer, make this part can not cause the condition that the pine leaks, make the leakproofness that has improved this part.

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 a schematic diagram of the structure of the present invention;

FIG. 2 is a side view of the structure of the present invention;

FIG. 3 is an exploded view of the structure of the present invention;

fig. 4 is a schematic diagram of the structure of the present invention.

In the figure: 1. a connector body; 2. a first seal ring; 3. a first screw knob; 4. an oil inlet pipe; 5. a second seal ring; 6. a groove; 7. an oil guide pipe; 8. a first threaded pipe; 9. a second screw knob; 10. a third screw knob; 11. a third seal ring; 12. a second threaded pipe; 13. and a regulating block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "fitted/connected", "connected", and the like, are to be interpreted broadly, such as "connected", which may 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 in a specific case to those of ordinary skill in the art.

Examples

Referring to fig. 1-4, the technical solution provided in this embodiment is as follows:

an oil way anti-loose and anti-leakage joint comprises: a joint body 1, a first sealing ring 2 is arranged at one side of the joint body 1, a first screw knob 3 is fixedly connected with the surface of the first sealing ring 2, an oil inlet pipe 4 is communicated with the inside of the first screw knob 3, an oil guide pipe 7 is fixedly connected with the inside of the joint body 1, the oil inlet pipe 4 is communicated with the oil guide pipe 7, the first sealing ring 2 is internally provided with a groove 6, the groove 6 is communicated with the inside of the oil inlet pipe 4, one end of the oil guide pipe 7 is communicated with the inside of the groove 6, and the other end of the oil guide pipe 7 is communicated to the inside of the first threaded pipe 8, one end of the first threaded pipe 8 is provided with a second sealing ring 5, the surface of the second sealing ring 5 is provided with a second screw knob 9, the surface of the second screw knob 9 is provided with a third screw knob 10, the surface of the third screw knob 10 is provided with a third sealing ring 11, and the surface of the third screw knob 10 is fixedly connected with a second threaded pipe 12.

In the specific embodiment of the utility model, the tightness of the part is improved by arranging the oil guide pipe 7, the first threaded pipe 8, the second threaded knob 9 and the third threaded knob 10, so that the part cannot be loosened and unfixed, a large amount of waste is caused, the stability of an oil pipe joint is improved, and meanwhile, the part cannot be loosened and leaked by arranging the first sealing ring 2, the first threaded knob 3, the oil inlet pipe 4 and the second sealing ring 5, so that the tightness of the part is improved.

Specifically, the surface of the first threaded pipe 8 is provided with a thread line, and the thread line is 55 degrees of sealing pipe threads.

In the specific embodiment of the utility model, the arrangement of the 55-degree sealing pipe thread improves the sealing performance of the part in use, so that the part cannot be loosened and leaked, and the sealing performance of the part is improved.

Specifically, the outer diameter of the first threaded pipe 8 is adapted to the inner wall of the joint body 1, and the first threaded pipe 8 is movably connected with the joint body 1.

In the embodiment of the utility model, the first threaded pipe 8 is matched with the joint body 1, so that the connection of the parts can be more tightly closed, and the sealing performance of the device is improved.

Specifically, the fixed surface that connects body 1 installs regulating block 13, and regulating block 13 is the symmetry and sets up in the both sides that connect body 1, and the surface of regulating block 13 is provided with anti-skidding line, and anti-skidding line be a plurality of and be the equidistance and distribute.

In the specific embodiment of the utility model, through the arrangement of the anti-skid grains, the friction force of the worker for holding the adjusting block 13 is improved, so that the worker is not easy to slip off, and the stability of holding the adjusting block 13 by the worker is improved.

Specifically, the first seal ring 2 is made of rubber, and the rubber is NBR nitrile rubber.

In the embodiment of the utility model, the rubber material is arranged, so that the part has good wear resistance, impermeability to most common gases and good resistance to sunlight and odor, and can be exposed to vegetable oil or vaporizable chemicals.

Specifically, a screw inside the oil guide pipe 7 is matched with a thread on the surface of the first threaded pipe 8, and the oil guide pipe 7 is movably connected with the first threaded pipe 8.

In the embodiment of the utility model, the oil guide pipe 7 and the first threaded pipe 8 are matched for use, so that the part is not easy to loosen, and the stability of the part is improved.

Specifically, the second seal ring 5 is a polyurethane seal ring.

In the embodiment of the utility model, the second sealing ring 5 can be better tightly combined with the part through the arrangement of polyurethane, so that the part is not easy to loosen, and the sealing performance of the device is improved.

The working principle is as follows: when the oil pipe joint is used, a worker firstly connects the oil inlet pipe 4 with an oil tank, the first screw knob 3 is fixed on the surface of the oil tank, then the oil guide pipe 7 is connected into the first sealing ring 2, the oil guide pipe 7 is connected with the first sealing ring 2, the first screw pipe 8 is rotatably connected into the joint body 1, the joint body 1 is combined with the first screw pipe 8, one side of the part is in a sealing state, then the second sealing ring 5 is fixed on one side of the joint body 1, the second sealing ring 5 and the joint body 1 are in a sealing state, and then the second screw knob 9 is rotated, so that the part can be in a tight closing state and is not easy to loosen, then the worker can connect the second screw pipe 12 to one end of a conveying pipe, and the third screw knob 10 is rotated to fix the second screw pipe 12.

Finally, it should be noted that: 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. The utility model provides an anti-loose leak protection of oil circuit connects which characterized in that includes: the joint comprises a joint body (1), wherein a first sealing ring (2) is arranged on one side of the joint body (1), a first screw knob (3) is fixedly connected to the surface of the first sealing ring (2), an oil inlet pipe (4) is communicated with the inside of the first screw knob (3), an oil guide pipe (7) is fixedly connected to the inside of the joint body (1), the oil inlet pipe (4) is communicated with the oil guide pipe (7), a groove (6) is formed in the inside of the first sealing ring (2), the groove (6) is communicated with the inside of the oil inlet pipe (4), one end of the oil guide pipe (7) is communicated with the inside of the groove (6), the other end of the oil guide pipe (7) is communicated with the inside of a first threaded pipe (8), a second sealing ring (5) is arranged at one end of the first threaded pipe (8), and a second screw knob (9) is arranged on the surface of the second sealing ring (5), the surface mounting of second spiral shell knob (9) has third spiral shell knob (10), the surface of third spiral shell knob (10) is provided with third sealing washer (11), the fixed surface of third spiral shell knob (10) is connected with second screwed pipe (12).

2. The oil way anti-loose and anti-leakage joint as claimed in claim 1, wherein: the surface of the first threaded pipe (8) is provided with a thread line, and the thread line is a 55-degree sealing pipe thread.

3. The oil way anti-loose and anti-leakage joint as claimed in claim 1, wherein: the outer diameter of the first threaded pipe (8) is matched with the inner wall of the joint body (1), and the first threaded pipe (8) is movably connected with the joint body (1).

4. The anti-loose and anti-leakage joint for the oil circuit as claimed in claim 1, wherein: the fixed surface that connects body (1) installs regulating block (13), and regulating block (13) are the symmetry and set up in the both sides that connect body (1), the surface of regulating block (13) is provided with anti-skidding line, and anti-skidding line be a plurality of and be the equidistance and distribute.

5. The anti-loose and anti-leakage joint for the oil circuit as claimed in claim 1, wherein: the first sealing ring (2) is made of rubber, and the rubber is NBR nitrile rubber.

6. The oil way anti-loose and anti-leakage joint as claimed in claim 1, wherein: the screw inside the oil guide pipe (7) is matched with the screw on the surface of the first threaded pipe (8), and the oil guide pipe (7) is movably connected with the first threaded pipe (8).

7. The oil way anti-loose and anti-leakage joint as claimed in claim 1, wherein: the second sealing ring (5) is a polyurethane sealing ring.