CN210716468U

CN210716468U - Polyurethane coating sleeve joint with good airtight effect

Info

Publication number: CN210716468U
Application number: CN201921300852.7U
Authority: CN
Inventors: 吴沈锋
Original assignee: Changshu Xuyi Hardware Machinery Technology Co Ltd
Current assignee: Changshu Xuyi Hardware Machinery Technology Co Ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-06-09
Anticipated expiration: 2029-08-13

Abstract

The utility model discloses an airtight effectual polyurethane coating sleeve pipe joint, including male joint and female joint, the inside contradictory both ends of male joint have all run through the slide bar, the outside cover of slide bar has return spring, return spring's one end and male joint fixed connection, return spring's other end fixedly connected with limiting plate, the slide bar runs through the limiting plate, and limiting plate and slide bar fixed connection, the one end fixedly connected with that the limiting plate was kept away from to the slide bar draws the button, the slide bar is close to the one end fixedly connected with latch of limiting plate, the outside cover of latch has the dead lever, and dead lever and male joint fixed connection, compare with prior art, the beneficial effects of the utility model are that: the utility model discloses a its distinctive mounting structure makes the utility model discloses an air tightness is fabulous, is difficult for taking place to leak, and the security is stronger, just the utility model discloses simple to operate can use manpower sparingly and time, and is very firm after the installation, is difficult for droing, uses the good reliability, adapts to current market demand.

Description

Polyurethane coating sleeve joint with good airtight effect

Technical Field

The utility model relates to a casing joint technical field specifically is an airtight effectual polyurethane coating casing joint.

Background

The polyurethane coating sleeve is a pipeline processed by spraying polyurethane paint, and has the characteristics of wear resistance, corrosion resistance, high temperature resistance and the like, the existing polyurethane sleeve joint is inconvenient to install and connect, the problem of poor air tightness exists, great difficulty is brought to the installation operation of workers in daily use, manpower and time are wasted, and the leakage often occurs due to the poor air tightness, the safety is low, and the current market demand cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an airtight effectual polyurethane coating sleeve pipe connects 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:

a polyurethane coating sleeve joint with good airtight effect comprises a male joint and a female joint, wherein two opposite ends of the interior of the male joint are respectively penetrated by a slide rod, a return spring is sleeved on the exterior of the slide rod, one end of the return spring is fixedly connected with the male joint, the other end of the return spring is fixedly connected with a limiting plate, the slide rod penetrates through the limiting plate, the limiting plate is fixedly connected with the slide rod, one end of the slide rod, which is far away from the limiting plate, is fixedly connected with a pull button, one end of the slide rod, which is close to the limiting plate, is fixedly connected with a latch, the exterior of the latch is sleeved with a fixing rod, the fixing rod is fixedly connected with the male joint, the exterior of the fixing rod is fixedly connected with a limiting block, the latch penetrates through the limiting block, an inner sleeve is fixedly mounted in the interior of the male joint, the exterior of one end of the inner sleeve is, two fixed blocks of top fixedly connected with of clamp ring, one the inside threaded connection of fixed block has set screw, another the fixed block rotates with set screw to be connected, the male joint has female joint through latch and stopper joint, female joint's inside fixedly connected with spacing ring, female joint's inner wall just encircles spacing ring a week and is equipped with spacing tooth, one side that female joint is close to the male joint is equipped with spacing hole and spacing groove.

Preferably, the inner wall of the clamp ring is provided with an anti-slip coating.

Preferably, rubber sealing gaskets are fixedly mounted on two sides of the connection part of the male joint and the female joint.

Preferably, the limiting teeth are arranged in a stepped manner, and the depth of the limiting groove is changed synchronously with the limiting groove.

Preferably, the inner sleeve is made of stainless steel.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a its distinctive mounting structure makes the utility model discloses an air tightness is fabulous, is difficult for taking place to leak, and the security is stronger, just the utility model discloses simple to operate can use manpower sparingly and time, and is very firm after the installation, is difficult for droing, uses the good reliability, adapts to current market demand.

Drawings

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

fig. 2 is a schematic perspective view of the female joint of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the male connector of the present invention;

fig. 4 is an enlarged schematic view of the structure of the present invention at a in fig. 1;

FIG. 5 is a schematic view of the internal structure of the female connector of the present invention;

fig. 6 is a schematic view of the internal structure of the male connector with a top view according to the present invention;

fig. 7 is a schematic view of a part of the structure of the present invention.

In the figure: 1. a water pipe; 2. a clamp ring; 3. a fixed block; 4. a female joint; 5. an inner sleeve; 6. a male connector; 7. a rubber gasket; 8. a limiting hole; 9. clamping teeth; 10. a limiting groove; 11. a slide bar; 12. a return spring; 13. a limiting plate; 14. fixing the rod; 15. a limiting block; 16. a set screw; 17. pulling the button; 18. limiting teeth; 19. a limiting ring; 20. and (4) an anti-slip coating.

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. 1-7, the present invention provides a technical solution: a polyurethane coating sleeve joint with good airtight effect comprises a male joint 6 and a female joint 4, wherein two opposite ends inside the male joint 6 are respectively penetrated with a sliding rod 11, a return spring 12 is sleeved outside the sliding rod 11, one end of the return spring 12 is fixedly connected with the male joint 6, the other end of the return spring 12 is fixedly connected with a limiting plate 13, the sliding rod 11 penetrates through the limiting plate 13, the limiting plate 13 is fixedly connected with the sliding rod 11, the sliding rod 11 can automatically return, one end of the sliding rod 11, which is far away from the limiting plate 13, is fixedly connected with a pull button 17, so that a latch 9 can be conveniently contracted into the fixing rod 14 and the limiting block 15 during disassembly, the male joint 6 is disconnected from the female joint 4, one end of the sliding rod 11, which is close to the limiting plate 13, is fixedly connected with a latch 9, the fixing rod 14 is sleeved outside the latch 9, the fixing rod 14 is fixedly connected with the male joint 6, latch 9 runs through stopper 15, interior sleeve pipe 5 in the inside fixed mounting of male joint 6, the outside swing joint of interior sleeve pipe 5 one end has water pipe 1, the outside of water pipe 1 and the connecting portion joint that is located water pipe 1 and interior sleeve pipe 5 have clamp ring 2, two fixed blocks 3 of top fixedly connected with of clamp ring 2, the inside threaded connection of a fixed block 3 has set screw 16, another fixed block 3 rotates with set screw 16 to be connected, male joint 6 has female joint 4 through

latch

9 and 15 joints of stopper, female joint 4's inside fixedly connected with spacing ring 19, female joint 4's inner wall just encircles 19 a week of spacing ring and is equipped with spacing tooth 18, one side that female joint 4 is close to male joint 6 is equipped with spacing hole 8 and spacing groove 10.

The inner wall of the clamp ring 2 is provided with the anti-slip coating 20, so that the utility model is prevented from falling off after being installed; rubber sealing gaskets 7 are fixedly arranged on both sides of the male joint 6 connected with the female joint 4, so that the sealing performance of the utility model is enhanced; the limiting teeth 18 are arranged in a stepped manner, and the depth of the limiting groove 10 is synchronously changed with the limiting groove, so that the limiting groove can be smoothly matched with the clamping teeth 9 for clamping; the inner sleeve 5 is made of stainless steel and is firmly installed and has long service life.

Specifically, when the utility model is used, the inner sleeve 5 of the utility model is firstly plugged into the water pipe 1, the clamp is used to fixedly connect the inner sleeve with the water pipe 1, the clamp ring 2 is sleeved at the joint of the inner sleeve 5 and the water pipe 1, the fixing screw 16 is screwed by using a tool to enable the two fixing blocks 3 to approach each other, so that the clamp ring 2 is tightened, the water pipe 1 is fixedly connected with the inner sleeve 5, the other end uses the same method to fixedly connect the female joint 4 with another water pipe 1, then the latch 9 is aligned with the limiting hole 8 on the female joint 4, and the latch 9 is plugged into the female joint 4 through the latch 9, the two rubber gaskets 7 approach and are closely attached, then the male joint 6 or the female joint 4 starts to rotate, so that the latch 9 and the limiting block 15 move inside the female joint 4, the two rubber gaskets 7 are gradually tightly attached together along with the position of the limiting tooth 18 and the depth change of the limiting groove 10, stop rotating this moment, latch 9 and spacing tooth 18 joint make its unable male joint 6 and female joint 4 can't break away from, accomplish to be connected, if will dismantle, will draw button 17 outwards to draw, make and break away from the joint state between latch 9 and the spacing tooth 18, the opposite direction when this moment installation is rotatory, until latch 9 gets back to the position of spacing hole 8, it can with male joint 6 and female joint 4 part.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an airtight effectual polyurethane coating bushing head, includes male joint (6) and female joint (4), its characterized in that, the inside opposite both ends of male joint (6) all run through slide bar (11), the outside cover of slide bar (11) has return spring (12), the one end and the male joint (6) fixed connection of return spring (12), the other end fixedly connected with limiting plate (13) of return spring (12), slide bar (11) run through limiting plate (13), just limiting plate (13) and slide bar (11) fixed connection, the one end fixedly connected with that limiting plate (13) were kept away from in slide bar (11) draws button (17), slide bar (11) are close to one end fixedly connected with latch (9) of limiting plate (13), the outside cover of latch (9) has dead lever (14), just dead lever (14) and male joint (6) fixed connection, the outer side of the fixed rod (14) is fixedly connected with a limiting block (15), the latch (9) penetrates through the limiting block (15), the inner portion of the male joint (6) is fixedly provided with an inner sleeve (5), the outer portion of one end of the inner sleeve (5) is movably connected with a water pipe (1), the outer portion of the water pipe (1) and the connecting portion between the water pipe (1) and the inner sleeve (5) are connected with a clamp ring (2) in a clamping manner, the top of the clamp ring (2) is fixedly connected with two fixed blocks (3), one of the fixed blocks (3) is connected with a fixed screw (16) in a threaded manner, the other fixed block (3) is connected with the fixed screw (16) in a rotating manner, the male joint (6) is connected with the limiting block (15) in a clamping manner through the latch (9), the inner portion of the female joint (4) is fixedly connected with a limiting ring (19), the inner wall of the female joint (4) is provided with a limiting teeth, one side of the female joint (4) close to the male joint (6) is provided with a limiting hole (8) and a limiting groove (10).

2. The polyurethane coated bushing joint with good airtight effect as claimed in claim 1, wherein: the inner wall of the clamp ring (2) is provided with an anti-skid coating (20).

3. The polyurethane coated casing joint with good airtight effect as claimed in claim 2, wherein: and rubber sealing gaskets (7) are fixedly arranged on two sides of the male joint (6) connected with the female joint (4).

4. A polyurethane coated casing joint with good air-tightness according to claim 3, characterized in that: the limiting teeth (18) are arranged in a stepped mode, and the depth of the limiting groove (10) is changed synchronously with the limiting teeth.

5. The polyurethane coated bushing joint with good airtight effect as claimed in claim 4, wherein: the inner sleeve (5) is made of stainless steel.