CN110735984B

CN110735984B - High leakproofness bellows connecting device convenient to installation

Info

Publication number: CN110735984B
Application number: CN201911018332.1A
Authority: CN
Inventors: 吴学伦; 姚子艺; 余淮
Original assignee: Jiangsu Hongbo Machinery Manufacturing Co ltd
Current assignee: JIANGSU HONGBO MACHINERY MANUFACTURING Co.,Ltd.
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2021-02-12
Anticipated expiration: 2039-10-24
Also published as: CN110735984A

Abstract

The invention provides a high-sealing corrugated pipe connecting device convenient to install, and relates to the technical field of corrugated pipe installation. This high leakproofness bellows connecting device convenient to installation, including the sleeve pipe, there is the rubber circle sheathed tube inside through mount pad fixed mounting, the left side rotation of the intraductal portion rubber circle of cover is connected with the carousel, the spiral line has been seted up to the left end of carousel, the left side sliding connection of the intraductal portion carousel of cover has the dead lever, the dead lever has the extrusion piece towards the one end fixed mounting at sleeve pipe center. This high leakproofness bellows connecting device convenient to installation can carry out double sealing to the junction of bellows, and when the sleeve pipe took place to slide, still can keep sealed effect, has improved the leakproofness of bellows junction, can carry out sealing connection to the play tuber pipe of different diameters in the certain limit, has improved connecting device's practicality, has guaranteed the unobstructed of a tuber pipe, has reduced the resistance of junction.

Description

High leakproofness bellows connecting device convenient to installation

Technical Field

The invention relates to the technical field of corrugated pipe installation, in particular to a high-sealing corrugated pipe connecting device convenient to install.

Background

Because the bellows has collapsible extension and the effect of bending, in the use, the swing can appear, consequently requires higher to the leakproofness of junction, and current bellows joint design obsolescence, and the gas tightness is relatively poor, and the resistance is great, and to the play tuber pipe of different diameters, still need change the joint of different specifications, complex operation, the practicality is low.

In order to solve the above problems, the inventor provides a bellows connecting device with high sealing performance, which is convenient to install, can perform double sealing on the connecting part of the bellows, can still maintain the sealing effect when the sleeve slides, improves the sealing performance of the connecting part of the bellows, can perform sealing connection on air outlet pipes with different diameters within a certain range, improves the practicability of the connecting device, ensures the smoothness of the air outlet pipes, and reduces the resistance of the connecting part.

Disclosure of Invention

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a high leakproofness bellows connecting device convenient to installation, includes sleeve pipe, mount pad, rubber circle, carousel, spiral line, dead lever, extrusion piece, sawtooth, pivot, bellows, rubber sleeve, play tuber pipe, sealing ring, fastening bolt.

Wherein:

the inside rubber circle of having through mount pad fixed mounting of sheathed tube, the left side of the inside rubber circle of sleeve pipe is rotated and is connected with the carousel, the carousel is the ring form, and rotates and connect in the sheathed tube inner wall, the spiral line has been seted up to the left end of carousel, the left side sliding connection of the inside carousel of sleeve pipe has the dead lever, the dead lever has the extrusion piece towards the one end fixed mounting at sleeve pipe center, the sawtooth has been seted up to the right-hand member of dead lever, the top meshing of carousel right-hand member has the pivot, sheathed tube right-hand member fixedly connected with bellows, sheathed tube right-hand member fixedly connected with rubber sleeve, sheathed tube inside limit connection has a tuber pipe, the peripheral cover of rubber sleeve is equipped with the sealing ring.

Preferably, the concentric fixed connection of rubber circle is in sheathed tube inside, and the center sets up the round hole that is less than the tuber pipe diameter, consequently, when the tuber pipe passed the rubber circle, the rubber circle can take place to bend and attached on the surface of tuber pipe.

Preferably, the spiral thread is arranged on the left end face of the rotary table and meshed with the sawteeth at the right end of the fixed rod, so that the fixed rod can move synchronously when the rotary table rotates.

Preferably, the combination of dead lever and extrusion piece is total four groups, and even sliding connection is in sheathed tube periphery, the one end that the extrusion piece is close to the sleeve pipe center is circular-arc, and the one side that is close to the sleeve pipe center has seted up anti-skidding line, when the dead lever when inwards contracting simultaneously, can make the extrusion piece extrude fixedly to the tuber pipe in center.

Preferably, tooth has been seted up to the bottom of pivot, and meshes with the periphery of carousel right-hand member mutually, hexagonal hole has been seted up at the top of pivot for utilize interior hexagonal can drive the pivot and rotate, and at the rotatory in-process of pivot, can drive the carousel and rotate.

The invention provides a high-sealing corrugated pipe connecting device which is convenient to install. The method has the following beneficial effects:

1. this high leakproofness bellows connecting device convenient to installation through the design of rubber circle and rubber sleeve, after the installation, can attach on the surface of play tuber pipe, carries out duplicate protection for the leakproofness of bellows junction, and rubber circle and play tuber pipe between be the flexonics, when the sleeve pipe takes place to slide, still can keep sealed effect, and then has improved the leakproofness of bellows junction.

2. This high leakproofness bellows connecting device convenient to installation through the design of the inside carousel of sleeve pipe and dead lever, utilizes to rotate the pivot and just can make the dead lever inwards shrink simultaneously, and then will go out the tuber pipe and fix at sheathed tube center, cooperates the design of rubber circle and rubber sleeve for the sleeve pipe can carry out sealing connection to the play tuber pipe of different diameters in the certain limit, has improved connecting device's practicality.

3. This high leakproofness bellows connecting device convenient to installation, simple structure is convenient for fix and stable seal, and it is more simple and convenient to operate, and installs the back, does not have fixed knot structure and device in the inside and the exit of going out the tuber pipe, has guaranteed the unobstructed of play tuber pipe, has reduced the resistance of junction.

Drawings

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

FIG. 2 is a schematic view of the present invention in its installed configuration;

FIG. 3 is a cross-sectional view of the structure of FIG. 1 taken along line A-A thereof in accordance with the present invention;

FIG. 4 is a cross-sectional view of the structure of FIG. 2 taken along line B-B in accordance with the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;

fig. 6 is a cross-sectional view of the structure of fig. 2 at C-C in accordance with the present invention.

In the figure: the device comprises a sleeve 1, a mounting seat 2, a rubber ring 3, a rotary table 4, a spiral thread 5, a fixed rod 6, an extrusion block 7, a sawtooth 8, a rotating shaft 9, a corrugated pipe 10, a rubber sleeve 11, an air outlet pipe 12, a sealing ring 13 and a fastening bolt 14.

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.

An embodiment of the high-sealability bellows connection device convenient to install is as follows:

referring to fig. 1-6, a corrugated pipe connection device with high sealing performance, which is convenient to install, includes a sleeve 1, an installation seat 2, a rubber ring 3, a turntable 4, spiral threads 5, a fixing rod 6, an extrusion block 7, saw teeth 8, a rotating shaft 9, a corrugated pipe 10, a rubber sleeve 11, an air outlet pipe 12, a sealing ring 13, and a fastening bolt 14.

Wherein:

the inside of sleeve pipe 1 has rubber circle 3 through 2 fixed mounting of mount pad, the concentric fixed connection of rubber circle 3 is in the inside of sleeve pipe 1, and the center sets up the round hole that is less than a tuber pipe 12 diameter, therefore, when a tuber pipe 12 passes rubber circle 3, rubber circle 3 can take place to bend and attached on the surface of a tuber pipe 12, design through rubber circle 3 and rubber sleeve 11, after the installation, can attach on the surface of a tuber pipe 12, carry out duplicate protection for the leakproofness of bellows junction, and be the flexonics between rubber circle 3 and the tuber pipe 12, when sleeve pipe 1 takes place to slide, still can keep sealed effect, and then the leakproofness of bellows junction has been improved.

The left side of a rubber ring 3 in a sleeve 1 is rotatably connected with a rotary table 4, the rotary table 4 is in a circular ring shape and is rotatably connected in the inner wall of the sleeve 1, the left end of the rotary table 4 is provided with a spiral line 5, the spiral line 5 is arranged on the left end surface of the rotary table 4, and the spiral line 5 is meshed with a sawtooth 8 at the right end of a fixed rod 6, therefore, when the rotary table 4 rotates, the fixed rod 6 can move synchronously, the left side of the rotary table 4 in the sleeve 1 is slidably connected with the fixed rod 6, the fixed rod 6 and an extrusion block 7 are combined into four groups and are uniformly and slidably connected with the periphery of the sleeve 1, one end of the extrusion block 7 close to the center of the sleeve 1 is in a circular arc shape, one side close to the center of the sleeve 1 is provided with an anti-slip line, when the fixed rod 6 contracts inwards at the same time, the extrusion block 7 can extrude and fix an air, sawtooth 8 has been seted up to the right-hand member of dead lever 6, the top meshing of 4 right-hand members on carousel has pivot 9, tooth has been seted up to the bottom of pivot 9, and mesh mutually with the periphery of 4 right-hand members on carousel, hexagonal hole has been seted up at the top of pivot 9, make and utilize interior hexagonal can drive pivot 9 and rotate, and at the rotatory in-process of pivot 9, can drive carousel 4 and rotate, design through inside carousel 4 of sleeve pipe 1 and dead lever 6, utilize to rotate pivot 9 and just can make dead lever 6 inwards shrink simultaneously, and then will go out tuber pipe 12 and fix at sleeve pipe 1's center, cooperation rubber circle 3 and the design of rubber sleeve 11, make sleeve pipe 1 can carry out sealing connection to the play tuber pipe 12 of different diameters in the certain extent, connecting device's practicality has been improved.

Sleeve pipe 1's right-hand member fixedly connected with bellows 10, sleeve pipe 1's right-hand member fixedly connected with rubber sleeve 11, sleeve pipe 1's inside limit connection has out tuber pipe 12, the peripheral cover of rubber sleeve 11 is equipped with sealing ring 13, sealing ring 13's top fixedly connected with fastening bolt 14, the device simple structure, be convenient for fix and stable sealed, it is more simple and convenient to operate, and install the back, the inside and the exit that go out tuber pipe 12 do not have fixed knot to construct and device, the unobstructed of tuber pipe 12 has been guaranteed, the resistance of junction has been reduced.

When in use, the sleeve 1 is sleeved on the periphery of the air outlet pipe 12 and pushed leftwards, so that the air outlet pipe 12 sequentially penetrates through the rubber sleeve 11 and the fixed rod 6 and then is contacted with the rubber ring 3, then the rubber ring 3 is bent towards the right side, the surface is attached to the periphery of the air outlet pipe 12, after the air outlet pipe 12 passes through the rubber ring 3, the inner hexagonal head is utilized to drive the rotating shaft 9 to rotate, the bottom of the rotating shaft 9 is engaged with the periphery of the right end of the rotating disc 4, so that the rotating disc 4 rotates, in the process of rotating the turntable 4, through the mutual meshing of the spiral threads 5 on the left end surface of the turntable 4 and the sawteeth 8 on the right end surface of the fixed rod 6, so that the fixed rod 6 is retracted inwards at the same time, the central air outlet pipe 12 is extruded and fixed by the extrusion block 7, then, the left side of the rubber sleeve 11 is contracted to the periphery of the air outlet pipe 12, and the rubber sleeve 11 is extruded and fixed by the fastening bolt 14 and the sealing ring 13.

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. A high leakproofness bellows connecting device convenient to installation, includes sleeve pipe (1), its characterized in that: the rubber ring (3) is fixedly arranged in the sleeve (1) through a mounting seat (2), the rotary disc (4) is connected to the left side of the rubber ring (3) in the sleeve (1) in a rotating mode, spiral grains (5) are formed in the left end of the rotary disc (4), a fixed rod (6) is connected to the left side of the rotary disc (4) in the sleeve (1) in a sliding mode, an extrusion block (7) is fixedly arranged at one end, facing the center of the sleeve (1), of the fixed rod (6), sawteeth (8) are formed in the right end of the fixed rod (6), a rotating shaft (9) is meshed at the top of the right end of the rotary disc (4), a corrugated pipe (10) is fixedly connected to the right end of the sleeve (1), a rubber sleeve (11) is fixedly connected to the left end of the sleeve (1), an air outlet pipe (12) is connected to the inner limiting mode of, the top of the sealing ring (13) is fixedly connected with a fastening bolt (14); the rubber ring (3) is concentrically and fixedly connected inside the sleeve (1), and a round hole with the diameter smaller than that of the air outlet pipe (12) is formed in the center of the rubber ring; the rotary disc (4) is annular and is rotatably connected in the inner wall of the sleeve (1); the spiral thread (5) is arranged on the left end face of the rotary table (4), and the spiral thread (5) is meshed with the sawtooth (8) at the right end of the fixed rod (6); the fixed rods (6) and the extrusion blocks (7) are combined into four groups, and are uniformly connected to the periphery of the sleeve (1) in a sliding manner; one end of the extrusion block (7) close to the center of the sleeve (1) is arc-shaped, and anti-skid grains are arranged on one surface close to the center of the sleeve (1).

2. A high-sealability bellows joint apparatus easy to install according to claim 1, wherein: the bottom end of the rotating shaft (9) is provided with teeth and meshed with the periphery of the right end of the rotating disc (4), and the top of the rotating shaft (9) is provided with a hexagonal hole.