CN214146909U

CN214146909U - Novel sealing connection structure

Info

Publication number: CN214146909U
Application number: CN202023264629.7U
Authority: CN
Inventors: 黄振刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-07
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a novel sealing connection structure relates to sealing member technical field, including first sealing member, second sealing member, first sealing member, second sealing member are cavity, first sealing member is provided with the connecting piece outward, the second sealing member runs through the connecting piece with first sealing member is connected, the connecting piece with be provided with the sealing washer between the second sealing member, sealing washer one end with first sealing member is connected, the side of sealing washer with the connecting piece is connected, be provided with the passageway in the first sealing member, the passageway runs through first sealing member, set up the spiral shell tooth on the outer wall of first sealing member, the connecting piece specifically is the nut, the nut includes inclined plane, bayonet socket, uncovered. The utility model discloses an useful part is that connect simple, swift, convenient, with low costs, range of application wide, is applicable to various pipe connection, is particularly useful for the connection of the business turn over water pipe of water heater.

Description

Novel sealing connection structure

Technical Field

The utility model belongs to the technical field of the sealing member technique and specifically relates to a novel sealing connection structure.

Background

In daily life, the pipeline connection department for carrying liquid is visible, brings very big convenience for people's life, especially supplies water and transports, because the water resource is extremely valuable, because every drop of water can not be extravagant, but present pipe connection is because sealing member poor structure, often leads to the place of two pipeline handing-over to take place the seepage easily, and because the operation of changing the sealing member is more complicated, inconvenient maintenance. Therefore, a new sealing connection structure is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

To the technical defect, the utility model provides a novel sealing connection structure uses modified sealing washer and nut to carry out zonulae occludens at the sealing member junction of difference, prevents the liquid seepage to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme is: the utility model provides a novel sealing connection structure, includes first sealing member, second sealing member, first sealing member, second sealing member are cavity, first sealing member is provided with the connecting piece outward, the second sealing member runs through the connecting piece with first sealing member is connected, the connecting piece with be provided with the sealing washer between the second sealing member, sealing washer one end with first sealing member is connected, the side of sealing washer with the connecting piece is connected.

Preferably, a channel is arranged in the first sealing element, the channel penetrates through the first sealing element, and the outer wall of the first sealing element is provided with threads.

Preferably, the connecting piece specifically is the nut, the nut includes inclined plane, bayonet socket, uncovered with the bayonet socket is parallel to each other, the inclined plane with bayonet connection, the area of bayonet socket is less than uncovered area.

Preferably, the sealing washer includes first terminal surface, second terminal surface, first terminal surface with the second terminal surface is parallel to each other, first terminal surface is provided with the first mouth of pipe, the second terminal surface is provided with the second mouth of pipe, first mouth of pipe with the second mouth of pipe aligns, first mouth of pipe with the second mouth of pipe link up, first terminal surface with be connected with side, vertical face between the second terminal surface, side one end with first terminal surface is connected, the side other end with vertical face is connected, the other end of vertical face with the second terminal surface is connected, the area of second terminal surface is greater than the area of first terminal surface.

Preferably, the area of the second end face is smaller than that of the opening, and the side face is attached to the inclined face.

Preferably, the inner diameter of the passage is greater than the outer diameter of the second seal.

Preferably, the outer diameter of the second end face is larger than or equal to the outer diameter of the first sealing element, the second pipe orifice is overlapped with the center of the channel, and the area of the second pipe orifice is smaller than or equal to the sectional area of the channel.

Compared with the prior art, the utility model relates to a novel sealing connection structure's beneficial effect is: the nut of the device is provided with an inclined plane and is in a cone frustum shape; the sealing ring is provided with the side, and the sealing ring is the frustum shape equally, and the sealing ring can conveniently be placed within the nut, and the inclined plane and the sealing ring of nut are provided with the side and are mutually supported, and contact surface zonulae occludens can make the sealing ring fully and take place to deform when the nut is twisted with first sealing member tightly entangles the second sealing member, can not take place the seepage when making liquid flow between first sealing member and second sealing member.

Drawings

Fig. 1 is a cross-sectional view of a novel sealing connection structure of the present invention;

FIG. 2 is a schematic view of a first seal;

FIG. 3 is a schematic structural view of a seal ring;

fig. 4 is a schematic structural view of the nut.

In the figure: 1-first sealing element, 101-channel, 102-outer wall, 2-screw cap, 201-inclined surface, 202-bayonet, 203-open, 3-second sealing element, 4-sealing ring, 401-first end surface, 402-second end surface, 403-side surface, 404-vertical surface, 405-first nozzle, 406-second nozzle, 5-liquid, 6-screw thread.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a novel sealing connection structure comprises a first sealing element 1 and a second sealing element 3, wherein the first sealing element 1 and the second sealing element 3 are both hollow, a channel 101 is arranged in the first sealing element 1, the channel 101 penetrates through the first sealing element 1, threads 6 are arranged on the outer wall 102 of the first sealing element 1, a connecting piece is arranged outside the first sealing element 1, the connecting piece is specifically a nut 2, the nut 2 is matched and connected with the threads 6, the second sealing element 3 penetrates through the connecting piece and is connected with the first sealing element 1, a sealing ring 4 is arranged between the connecting piece and the second sealing element 3, one end of the sealing ring 4 is connected with the first sealing element 1, the side surface 403 of the sealing ring 4 is connected with the connecting piece, liquid 5 flows in the first sealing element 1 and the second sealing element 3, the first sealing element 1 and the second sealing element 3 are tightly connected by the nut 2 and the sealing ring 4, and the liquid 5 cannot leak from the connection part of the first sealing element 1 and the second sealing element 3, the nut 2 and the sealing ring 4 have the effect of sealing connection.

Specifically, the nut 2 comprises a bevel 201, a bayonet 202 and an opening 203, the opening 203 and the bayonet 202 are parallel to each other, the bevel 201 is connected with the bayonet 202, the area of the bayonet 202 is smaller than that of the opening 203, the nut 2 is in a cone shape, the sealing ring 4 comprises a first end surface 401 and a second end surface 402, the first end surface 401 and the second end surface 402 are parallel to each other, the first end surface 401 is provided with a first pipe orifice 405, the second end surface 402 is provided with a second pipe orifice 406, the first pipe orifice 405 is aligned with the second pipe orifice 406, the first pipe orifice 405 is communicated with the second pipe orifice 406, a side surface 403 and a vertical surface 404 are connected between the first end surface 401 and the second end surface 402, one end of the side surface 403 is connected with the first end surface 401, the other end of the side surface 403 is connected with the vertical surface 404, the other end of the vertical surface 404 is connected with the second end surface 402, the area of the second end surface 402 is larger than that of the first end surface 401, the sealing ring 4 is in a cone shape, the sealing ring 4 is placed in the nut 2, and the side 403 of the sealing ring 4 and the inclined surface 201 of the nut 2 are attached to each other. In order to ensure easy installation and sealing performance, the area of the second end face 402 is smaller than that of the opening 203, the side face 403 is attached to the inclined face 201, the inner diameter of the channel 101 is larger than the outer diameter of the second sealing element 3, the outer diameter of the second end face 402 is larger than or equal to the outer diameter of the first sealing element 1, the second pipe orifice 406 is overlapped with the center of the channel 101, and the area of the second pipe orifice 406 is smaller than or equal to the sectional area of the channel 101.

As shown in fig. 1, the second sealing element 3, the sealing ring 4 and the nut 2 are nested layer by layer, wherein the second sealing element 3 is at the innermost layer, the sealing ring 4 is between the second sealing ring 4 and the nut 2, and the nut 2 compresses the sealing ring 4 in the process of screwing with the first sealing element 1 through the screw threads 6, because the second end surface 402 of the sealing ring 4 is in contact with the end surface of the first sealing element 1, and the outer diameter of the second end surface 402 is greater than or equal to the outer diameter of the first sealing element 1, the sealing ring 4 can be ensured to be in full contact with the first sealing element 1, and the liquid 5 is prevented from leaking from the seam between the sealing ring 4 and the first sealing element 1. Along with nut 2 and first sealing member 1 are constantly screwed up, sealing washer 4 receives the pressure that comes from nut 2 and constantly increases, and takes place reasonable deformation, because second sealing member 3 nests in sealing washer 4 through second mouth of pipe 406 and the first mouth of pipe 405 of sealing washer 4, consequently under the pressure effect of nut 2, the inclined plane 201 of nut 2 laminates with the side 403 of sealing washer 4 each other, makes the sealing washer 4 surface bear the pressure that comes from nut 2 even, and deformation can fully transmit second sealing member 3, and sealing washer 4 firmly overlaps second sealing member 3.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel sealing connection structure, its characterized in that, includes first sealing member (1), second sealing member (3), first sealing member (1), second sealing member (3) are cavity, first sealing member (1) is provided with the connecting piece outward, second sealing member (3) run through the connecting piece with first sealing member (1) is connected, the connecting piece with be provided with sealing washer (4) between second sealing member (3), sealing washer (4) one end with first sealing member (1) is connected, side (403) of sealing washer (4) with the connecting piece is connected.

2. A new type of sealing connection according to claim 1, characterized in that a channel (101) is provided in the first sealing element (1), said channel (101) extending through the first sealing element (1), and a thread (6) is provided on the outer wall (102) of the first sealing element (1).

3. A novel sealing connection structure according to claim 2, characterized in that the connection member is a nut (2), the nut (2) comprises a bevel (201), a bayonet (202), and an opening (203), the opening (203) and the bayonet (202) are parallel to each other, the bevel (201) is connected with the bayonet (202), and the area of the bayonet (202) is smaller than that of the opening (203).

4. A novel sealing connection structure according to claim 3, characterized in that the sealing ring (4) comprises a first end face (401) and a second end face (402), the first end face (401) and the second end face (402) are parallel to each other, the first end face (401) is provided with a first pipe orifice (405), the second end face (402) is provided with a second pipe orifice (406), the first pipe orifice (405) is aligned with the second pipe orifice (406), the first pipe orifice (405) is communicated with the second pipe orifice (406), a side face (403) and a vertical face (404) are connected between the first end face (401) and the second end face (402), one end of the side face (403) is connected with the first end face (401), the other end of the side face (403) is connected with the vertical face (404), and the other end of the vertical face (404) is connected with the second end face (402), the area of the second end face (402) is larger than the area of the first end face (401).

5. A novel sealing connection structure according to claim 4, characterized in that the area of the second end face (402) is smaller than the area of the opening (203), and the side face (403) is attached to the inclined face (201).

6. A new type of sealing connection according to claim 2, characterized in that the inner diameter of the channel (101) is greater than the outer diameter of the second seal (3).

7. A new type of sealing connection according to claim 4, characterized in that the outer diameter of the second end face (402) is equal to or greater than the outer diameter of the first seal (1), the second orifice (406) coincides with the centre of the channel (101), and the area of the second orifice (406) is equal to or less than the cross-sectional area of the channel (101).