CN210686949U

CN210686949U - Rubber seal convenient to installation

Info

Publication number: CN210686949U
Application number: CN201921687247.XU
Authority: CN
Inventors: 茅郑华
Original assignee: Nanjing Obos Rubber Products Co Ltd
Current assignee: Nanjing Obos Rubber Products Co Ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-06-05
Anticipated expiration: 2029-10-10

Abstract

The utility model is suitable for a rubber seal ring technical field provides a rubber seal ring convenient to installation, including seal assembly and pipeline subassembly, seal assembly includes upper ring, lower ring and sliding ring, the sliding ring is located between the upper ring and the lower ring, and the upper ring passes through the sliding ring sliding connection in the lower ring, the pipeline subassembly includes the pipeline body; the staff alright place the outer wall of fitting with a contraceptive ring with another pipeline body, and then make two pipeline bodies to fitting with a contraceptive ring and encircle down and carry out the centre gripping, afterwards, when the staff carries out the rotation installation of pipeline body, utilize pipeline body's rotation to drive the intra-annular sliding ring and slide on the intra-annular sliding ring down, and then alright make and slide each other between fitting with a contraceptive ring and the lower ring, and then avoided the sealing washer to appear the distortion and the condition of deformation at pipeline body pivoted in-process, make placing on the initial position of installation that the sealing washer can be stable, and the sealed between two pipeline bodies of adaptation.

Description

Rubber seal convenient to installation

Technical Field

The utility model belongs to the technical field of rubber seal, especially, relate to a rubber seal convenient to installation.

Background

The rubber seal ring is an annular cover composed of one or more parts, is fixed on one ferrule or gasket of the bearing and is in contact with the other ferrule or gasket or forms a narrow labyrinth gap to prevent lubricating oil from leaking out and foreign matters from entering.

After the rubber sealing ring on the current market is installed, when the butt joint between pipelines is needed, the sealing ring can deform due to the rotation of the pipelines, the initial installation position is changed, and the sealing performance between subsequent pipelines is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a rubber seal convenient to installation aims at solving the rubber seal on the existing market and after installing, and it is only that the butt joint between the pipeline is carried out to needs, and the sealing washer just can produce deformation because of the rotation of pipeline to initial mounted position has been changed, and then influences the leakproofness problem between subsequent pipeline.

The utility model discloses a realize like this, a rubber seal convenient to installation, including seal assembly and pipeline subassembly, seal assembly is including fitting with a contraceptive ring, lower ring and sliding ring, the sliding ring is located fit with a contraceptive ring and lower between the ring, just fit with a contraceptive ring and pass through sliding ring sliding connection in lower ring, pipeline subassembly includes the pipeline body, the butt joint hole has been seted up to the outer wall of pipeline body, just the lower snare is located the outer wall of pipeline body, and passes through butt joint hole block in the outer wall of pipeline body.

Preferably, a clamping rod matched with the butt joint hole is arranged at the bottom of the lower ring, one end of the clamping rod is fixedly connected to the lower ring, and the other end of the clamping rod is accommodated in the butt joint hole.

Preferably, the number of the clamping rods is four, and the clamping rods are circularly arranged at the bottom of the lower ring.

Preferably, a cavity is formed in the lower ring, and the slip ring is accommodated in the cavity.

Preferably, the number of the slip rings is two, the two slip rings respectively correspond to the upper ring and the lower ring, and the two slip rings are mutually butted.

Preferably, the slip ring is composed of a column and a bump, the bump is fixedly connected to one end of the column, and the other ends of the two bumps are fixedly connected to the upper ring and the lower ring respectively.

Preferably, the cross section of each of the two bumps is semicircular, and the two bumps are tangent to each other.

Preferably, the two lugs are slidably connected with each other, and the upper ring is slidably connected with the lower ring through the lugs.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a rubber seal convenient to installation, through setting up the fitting with a contraceptive ring, lower ring and sliding ring, in the use, after the user installs the sealing washer on one of them pipeline, the staff alright place another pipeline body at the outer wall of fitting with a contraceptive ring, and then make two pipeline bodies carry out the centre gripping to fitting with a contraceptive ring and lower ring, afterwards, when the staff carries out the rotation installation of pipeline body, utilize the rotation of pipeline body to drive the intra-annular sliding ring and slide on the intra-annular sliding ring down, and then alright make and slide each other between fitting with a contraceptive ring and the lower ring, and then avoided the sealing washer to appear warping and the condition of deformation in pipeline body pivoted in-process, make placing on the initial position of installation that the sealing washer can be stable, and sealed between two pipeline bodies of adaptation.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic cross-sectional structural view of the sealing assembly of the present invention;

fig. 3 is a schematic view of a partial cross-sectional structure of the slip ring according to the present invention;

in the figure: 1. a seal assembly; 11. ring fitting; 12. a lower ring; 13. a clamping rod; 14. a cavity; 15. a column; 16. a bump; 2. a conduit assembly; 21. a pipe body; 22. and (4) butting holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a rubber seal convenient to installation, includes seal assembly 1 and pipeline assembly 2, seal assembly 1 includes and goes up ring 11, lower ring 12 and sliding ring, and the sliding ring is located and goes up ring 11 and lower between ring 12, and goes up ring 11 and pass through sliding ring sliding connection in lower ring 12, and pipeline assembly 2 includes pipeline body 21, and butt joint hole 22 has been seted up to the outer wall of pipeline body 21, and the outer wall of pipeline body 21 is located to lower ring 12 cover to block in pipeline body 21's outer wall through butt joint hole 22.

In this embodiment, in the use process, the sealing washer comprises upper ring 11 and lower ring 12 to all be provided with the sliding ring at the bottom of upper ring 11 and the top of lower ring 12, and the sliding ring comprises stand 15 and lug 16, and when upper ring 11 is carrying out the pivoted in-process, the rotation through upper ring 11 drives stand 15 and rotates, and lug 16 rotates along with the rotation of stand 15, and then alright make lug 16 in upper ring 11 slide on the lug 16 in lower ring 12.

In the embodiment, in the using process, when a user needs to install the sealing ring, the worker can lift the upper ring 11 and the lower ring 12, because the clamping rod 13 is arranged at the bottom of the lower ring 12, and further when the worker installs the sealing ring, the clamping rod 13 at the bottom of the lower ring 12 can be aligned to the butt joint hole 22 on the pipeline body 21, and the clamping rod 13 is inserted into the butt joint hole 22, after the clamping rod 13 is inserted into the butt joint hole 22, the worker can also determine that the lower ring 12 is installed on the pipeline body 21, and further, by means of the arrangement of the clamping rod 13 and the butt joint hole 22, the worker can conveniently install the sealing ring at night, the phenomenon that the sealing ring is wrong in the installation process is avoided, so that the worker can more conveniently install the sealing ring at night, and then, after the installation of the sealing ring is completed, the lower ring 12 is attached to the pipeline body 21, then, the worker can take another pipeline body 21 and screw the two pipeline bodies 21 together, in the process of screwing, the other pipeline body 21 contacts with the upper ring 11 and drives the upper ring 11 to rotate through the rotation of the pipeline body 21, because the upright post 15 and the lug 16 are arranged inside the upper ring 11, and the upper ring 11 and the lower ring 12 are connected through the mutual sliding between the upright post 15 and the lug 16, the upright post 15 and the lug 16 rotate along with the movement of the upper ring 11, and the lug 16 in the upper ring 11 can slide on the lug 16 in the lower ring 12, and the two lugs 16 are both in semicircular ball mounting, and the two lugs 16 are tangent, the contact area between the two lugs 16 can be reduced by utilizing the principle of tangency between circles, so that the friction force is reduced, and one lug 16 can smoothly slide on the other lug 16, and then when pipeline body 21 is screwing up and rotating, alright drive to fit with a contraceptive ring 11 and rotate in step, and then avoided the sealing washer to appear the distortion and the condition of deformation at pipeline body 21 pivoted in-process for placing on the initial position of installation that the sealing washer can be stable, and the sealed between two pipeline bodies 21 of adaptation.

Furthermore, a clamping rod 13 matched with the butt joint hole 22 is arranged at the bottom of the lower ring 12, one end of the clamping rod 13 is fixedly connected to the lower ring 12, and the other end of the clamping rod 13 is accommodated in the butt joint hole 22; the number of the clamping rods 13 is four, and the clamping rods circularly surround the bottom of the lower ring 12.

In this embodiment, in the use process, insert a plurality of kellies 13 in proper order in the inside of butt joint hole 22, after kellies 13 inserted the inside of butt joint hole 22, still can confirm down ring 12 installs on pipeline body 21, and then utilizes the setting of kellies 13 and butt joint hole 22, makes things convenient for the staff at night to the installation of sealing washer, avoids the phenomenon of mistake to appear at the in-process of installation in the sealing washer, makes the staff can be more convenient carry out the night installation of sealing washer.

Further, a cavity 14 is formed in the lower ring 12, and the slip ring is accommodated in the cavity 14.

In the present embodiment, the cavity 14 is provided for mounting and placing the pillar 15 and the protrusion 16, and can provide a space for the sliding between the two protrusions 16, and enable the upper ring 11 to smoothly rotate on the lower ring 12.

Furthermore, the number of the slip rings is two, the two slip rings correspond to the upper ring 11 and the lower ring 12 respectively, and the two slip rings are in butt joint with each other; the slip ring is composed of a column 15 and a projection 16, the projection 16 is fixedly connected to one end of the column 15, and the other ends of the two projections 16 are fixedly connected to the upper ring 11 and the lower ring 12, respectively.

Further, the two protrusions 16 are semicircular in cross section, and the two protrusions 16 are tangent to each other.

In the present embodiment, since the two bumps 16 are both semi-spherically mounted and the two bumps 16 are tangent, the contact area between the two bumps 16 can be reduced by utilizing the tangent principle between circles, thereby reducing the friction force, so that one of the bumps 16 can smoothly slide on the other bump 16.

Further, the two protrusions 16 are slidably connected to each other, and the upper ring 11 is slidably connected to the lower ring 12 through the protrusions 16.

In this embodiment, when pipeline body 21 is screwing up and rotating, can drive through two lugs 16 and go up ring 11 and rotate in step, and then avoided the sealing washer to appear the distortion and the condition of deformation at pipeline body 21 pivoted in-process for the sealing washer can be stable place on the initial position of installation.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A rubber seal convenient to installation, includes seal assembly (1) and pipe assembly (2), its characterized in that: the sealing assembly (1) comprises an upper ring (11), a lower ring (12) and a sliding ring, the sliding ring is located between the upper ring (11) and the lower ring (12), the upper ring (11) is connected to the lower ring (12) in a sliding mode through the sliding ring, the pipeline assembly (2) comprises a pipeline body (21), a butt joint hole (22) is formed in the outer wall of the pipeline body (21), the lower ring (12) is sleeved on the outer wall of the pipeline body (21), and the outer wall of the pipeline body (21) is clamped through the butt joint hole (22).

2. A rubber seal ring for easy installation according to claim 1, wherein: the bottom of lower ring (12) be equipped with card pole (13) of butt joint hole (22) looks adaptation, just the one end fixed connection of card pole (13) in lower ring (12), the other end accept in the inside of butt joint hole (22).

3. A rubber seal ring for easy installation according to claim 2, wherein: the number of the clamping rods (13) is four, and the clamping rods circularly surround the bottom of the lower ring (12).

4. A rubber seal ring for easy installation according to claim 1, wherein: a cavity (14) is formed in the lower ring (12), and the sliding ring is contained in the cavity (14).

5. A rubber seal ring for easy installation according to claim 1, wherein: the number of the slip rings is two, the slip rings respectively correspond to the upper ring (11) and the lower ring (12), and the two slip rings are mutually butted.

6. A rubber seal ring for easy installation according to claim 5, wherein: the slip ring is composed of a stand column (15) and a convex block (16), the convex block (16) is fixedly connected to one end of the stand column (15), and the other ends of the two convex blocks (16) are respectively and fixedly connected to the upper ring (11) and the lower ring (12).

7. The rubber seal ring of claim 6, wherein: the cross sections of the two convex blocks (16) are semicircular, and the two convex blocks (16) are tangent.

8. The rubber seal ring of claim 6, wherein: the two lugs (16) are mutually connected in a sliding way, and the upper ring (11) is connected with the lower ring (12) in a sliding way through the lugs (16).