CN210860231U

CN210860231U - Novel nylon tube clamping sleeve structure for enhancing sealing performance

Info

Publication number: CN210860231U
Application number: CN201921832066.1U
Authority: CN
Inventors: 朱献忠; 卢厚元; 鲍连升
Original assignee: Shiyan Ruifan Auto Parts Co ltd
Current assignee: Shiyan Ruifan Auto Parts Co ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-06-26
Anticipated expiration: 2029-10-29

Abstract

The utility model provides a novel nylon pipe clamping sleeve structure for enhancing the sealing performance, which comprises a fixed locking nut, a rubber gasket, a screw hole and a jackscrew; the fastening sleeve is sleeved next to the outer wall of the nylon tube, a screw hole is formed in the wall of the fastening sleeve, and a jack screw is installed at the screw hole; a fixed locking nut is sleeved on the outer side of the fastening sleeve, and a circular groove is formed in the connecting position of the fixed locking nut and the nylon pipe; the tail end at fixed lock nut is installed to the rubber protective sheath, double-end sleeve pipe passes through threaded interconnection with fixed lock nut, and is equipped with the two lantern rings in double-end sheathed tube inside, and installs the spring between the two lantern rings, including telescopic outer wall be equipped with the lasso everywhere, wherein two middle lassos are for inlaying rubber, other two are the same with the inner skleeve material, for the frictional force between increase nylon tube and the inner skleeve, including the sleeve shoulder of telescopic preceding terminal surface be equipped with round rubber packing ring, can mutually support sealedly with the inside lantern ring of double-end sleeve pipe.

Description

Novel nylon tube clamping sleeve structure for enhancing sealing performance

Technical Field

The utility model belongs to the technical field of tubular product equipment, more specifically say, in particular to novel nylon tube card sleeve structure of reinforcing leakproofness.

Background

The nylon tube cutting ferrule is a synthetic fiber and has good physical, chemical and mechanical properties: the wear-resistant steel is wear-resistant and can be used under the condition of sand and iron chips; the surface is smooth, the resistance is reduced, and rusting and scaling siltation can be prevented; the flexible and flexible structure is convenient to install and simple to process. Meanwhile, the steel has rigidity, when a certain shape is needed, the steel can be made into various shapes like a metal pipe, and complex equipment and tools are not needed; can resist corrosion of many chemical substances; the size is stable, and the permeability is small; the resistance is very big, can regard as the insulator to use, but general nylon pipe is not long and need interconnect, and normal connection nylon pipe card sleeve sealing performance is poor, can produce the damage to the nylon pipe kneck that often moves about simultaneously.

Application No.: in CN201320023666.X's patent, the utility model discloses a nylon tube sleeve structure, including bush, cutting ferrule, pipe union nut, nylon tube, flame retardant material, the characteristic is that the cutting ferrule internal diameter embolias the nylon tube, and the cutting ferrule external diameter embolias the pipe union nut, and there is the bush nylon tube in front, has flame retardant material at the back, and the bush is terminal surface before the nylon tube, and flame retardant material is on nylon tube rear portion external diameter. Because the pipe joint nut compresses tightly the cutting ferrule, when the cutting ferrule is sealed with the joint, the cutting ferrule is compressed and deformed, and the cutting ferrule mounting hole is reduced to compress the nylon pipe, so that a sealing surface is formed.

Based on the aforesaid, when using the nylon pipe of a plurality of or multistage tortuous, all can adopt the nylon buckle to manage interconnect with nylon usually, but current general nylon buckle structure is single, can not be good to connecting between the nylon pipe of two places and play sealed effect, nylon pipe buckle can lead to the fact certain damage to the nylon of some activities simultaneously.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a novel nylon pipe clamp sleeve structure for enhancing the sealing performance is provided, so as to achieve the purposes of better sealing performance and more practicability.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a novel nylon tube card sleeve structure of reinforcing leakproofness to solve current nylon tube card sleeve function singleness, nylon tube buckle sealing performance is poor and can cause the problem of damage to nylon tube coupling department.

The utility model is achieved by the following concrete technical means:

a novel nylon tube clamping sleeve structure for enhancing sealing performance comprises a nylon tube, a fixed locking nut, an inner sleeve, a circular groove, a fastening sleeve, a double-end sleeve, a lantern ring, a spring, a rubber protective sleeve, a ferrule, a rubber gasket, a screw hole and a jackscrew; the inner sleeve is sleeved inside the nylon pipe in a sleeving manner, a ferrule is arranged at the joint of the nylon pipe and the inner sleeve, and a rubber gasket is arranged on the end face of the front end of the inner sleeve; the fastening sleeve is sleeved next to the outer wall of the nylon tube, a screw hole is formed in the wall of the fastening sleeve, and a jack screw is installed at the screw hole; a fixed locking nut is sleeved on the outer side of the fastening sleeve, and a circular groove is formed in the connecting position of the fixed locking nut and the nylon pipe; the rubber protective sleeve is arranged at the tail end of the fixed locking nut; the double-end sleeve and the fixed locking nut are connected with each other through threads, two lantern rings are arranged inside the double-end sleeve, and a spring is arranged between the two lantern rings.

Furthermore, a rubber ring can be installed in the circular groove for fixing the tail end of the locking nut, and a rubber protective sleeve is adopted at the tail end of the locking nut.

Furthermore, the outer surface of the fastening sleeve is designed to be an inclined plane, and a screw hole is formed in the wall of the locking sleeve.

Furthermore, the ferrule arranged on the wall of the inner sleeve is provided with four positions, the middle two positions are made of rubber embedding materials, and the other two positions are made of pure copper materials the same as the inner sleeve.

Furthermore, the outer side surface of a sleeve shoulder at the front end of the inner sleeve is provided with a rubber gasket, and the other end of the inner sleeve is designed to be a conical surface.

Furthermore, two lantern rings that the inside of double-end sleeve set up, two lantern rings all adopt the rubber material of thickening.

Furthermore, a spring is arranged between two lantern rings in the double-head sleeve pipe.

Compared with the prior art, the utility model discloses following beneficial effect has:

the setting of fastening sleeve has seted up two screws on fastening sleeve's terminal surface, and two screw mountable jackscrews are when installing fastening sleeve at the nylon tube outer wall, and the jackscrew that will fasten telescopic screw department installation is screwed up to guarantee that fastening sleeve can not skid, fastening sleeve's outer wall designs into the inclined plane, can let the fastening sleeve atress even when screwing fastening lock nut in the installation, thereby fastens the nylon tube better.

The setting of inner skleeve is equipped with the lasso of four places including telescopic outer wall, and wherein two lassos in the middle of are for inlaying rubber, and other two places are the same with the inner skleeve material, for the frictional force between increase nylon tube and the inner skleeve, are equipped with round rubber packing ring on the sleeve shoulder of telescopic front end face including, can mutually support sealedly with the inside lantern ring of double-head cover.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the fastening sleeve of the present invention.

Figure 3 is a schematic view of the inner sleeve structure of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a nylon tube; 2. fixing a locking nut; 3. an inner sleeve; 4. a circular groove; 5. fastening the sleeve; 6. a double-ended sleeve; 7. a collar; 8. a spring; 9. a rubber protective sleeve; 10. a ferrule; 11. a rubber gasket; 12. a screw hole; 13. and (5) jacking the screw.

Detailed Description

Example (b):

as shown in figures 1 to 3:

the utility model provides a novel nylon tube clamping sleeve structure for enhancing sealing performance, which comprises a nylon tube 1, a fixed locking nut 2, an inner sleeve 3, a circular groove 4, a fastening sleeve 5, a double-end sleeve 6, a lantern ring 7, a spring 8, a rubber protective sleeve 9, a ferrule 10, a rubber gasket 11, a screw hole 12 and a jackscrew 13; the inner sleeve 3 is sleeved inside the nylon pipe 1 in a sleeving manner, a ferrule 10 is arranged at the joint of the nylon pipe 1 and the inner sleeve 3, and a rubber gasket 11 is arranged on the end face of the front end of the inner sleeve 3; the fastening sleeve 5 is sleeved next to the outer wall of the nylon tube 1, a screw hole 12 is formed in the wall of the fastening sleeve 5, and a jackscrew 13 is installed at the screw hole 12; the outer side of the fastening sleeve 5 is sleeved with a fixed locking nut 2, and a circular groove 4 is formed at the connecting part of the fixed locking nut 2 and the nylon pipe 1; the rubber protective sleeve 9 is arranged at the tail end of the fixed locking nut 2; double-end sleeve 6 and fixed lock nut 2 pass through screw thread interconnect, and are equipped with two lantern rings 7 in double-end sleeve 6's inside, and install spring 8 between two 7 rings of cover.

Wherein, mountable rubber circle in the circular slot 4 of the tail end of fixed lock nut 2 adopts rubber protective sheath 9 at the tail end of fixed lock nut 2, and the inside groove installation rubber packing ring of fixed lock nut 2 is for letting reinforcing leakproofness between fixed lock nut 2 and the nylon tube 1, and rubber protective sheath 9 at the 2 tail ends of fixed lock nut is used for protecting nylon tube 1 and can not take place to buckle the damage.

Wherein, the outer surface of the fastening sleeve 5 is designed to be an inclined plane, a screw hole 12 is formed in the wall of the locking sleeve 5, jackscrews 13 can be installed in the screw holes 12 at two positions, when the fastening sleeve 5 is installed on the outer wall of the nylon tube 1, the jackscrews 13 installed in the screw holes 12 of the fastening sleeve 5 are screwed, so that the fastening sleeve 5 is prevented from slipping, the outer wall of the fastening sleeve 5 is designed to be an inclined plane, the stress of the fastening sleeve 5 can be uniform when the fastening locking nut 2 is screwed in the installation, and the nylon tube 1 can be fastened better.

The ferrule 10 arranged on the inner sleeve 3 has four positions, two middle positions are rubber inlaid materials, and the other two positions are pure copper materials the same as the inner sleeve 3, so as to increase the friction force between the nylon tube 1 and the inner sleeve 3.

Wherein, the sleeve shoulder lateral surface of the front end of inner skleeve 3 is rubber gasket 11 settings, and the other end of inner skleeve 3 is the conical surface design, can mutually support with the inside lantern ring 3 of double-end sleeve 6 and seal, and the conical surface design of the other end of inner skleeve 3 is in order to make things convenient for inner skleeve 3 to insert nylon tube 1 more.

Wherein, the inside two lantern rings 7 that set up of double-end sleeve 6, two lantern rings 7 all adopt the rubber material of thickening, are equipped with round rubber packing ring 11 on the sleeve shoulder of the preceding terminal surface of inner sleeve 3, can mutually support with the inside lantern ring 7 of double-end sleeve 6 and seal.

Wherein, be equipped with spring 8 between the inside two lantern rings 7 of double-end sleeve 6, spring 8 in the inside double-end sleeve 6 can play the cushioning effect under two lantern rings 7 receive the interior inner skleeve 3 effort condition of nylon tube 1.

The specific use mode and function of the embodiment are as follows:

in the utility model, the inner sleeve is sleeved in the nylon tube, the inserting end of the inner sleeve 3 is designed to be a conical surface so as to be more convenient for the inner sleeve 3 to be inserted into the nylon tube 1, a rubber ring can be arranged in the circular groove 4 for fixing the tail end of the locking nut 2, a rubber gasket can enhance the sealing property between the locking nut 2 and the nylon tube 1, the tail end of the locking nut 2 is provided with a rubber protective sleeve 9, the rubber protective sleeve 9 can protect the nylon tube 1 from being bent and damaged, the outer surface of the fastening sleeve 5 is designed to be an inclined surface, the cylinder wall of the locking sleeve 5 is provided with screw holes 12, two screw holes 12 can be provided with jackscrews 13, when the fastening sleeve 5 is arranged on the outer wall of the nylon tube 1, the jackscrews 13 arranged at the screw holes 12 of the fastening sleeve 5 are screwed, thereby ensuring that the fastening sleeve 5 can not slide, the outer wall of the fastening sleeve 5 is designed to be an inclined surface, thereby fasten nylon tube 1 better, the lasso 10 that the section of thick bamboo wall of inner skleeve 3 set up is total everywhere, the material is inlayed for rubber in middle two, two other places are the pure copper material the same with inner skleeve 3, the sleeve shoulder lateral surface of inner skleeve 3's front end is equipped with rubber packing ring 11, the other end of inner skleeve 3 is the conical surface design, can mutually support sealedly with the inside lantern ring 3 of double-end sleeve 6, and the conical surface design of the other end of inner skleeve 3 is for making things convenient for inner skleeve 3 to insert nylon tube 1 more, be equipped with spring 8 between the inside two lantern ring 7 of double-end sleeve 6, spring 8 inside double-end sleeve 6 can receive the inside 3 effort circumstances of inner skleeve of nylon tube 1 at two.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a reinforcing leakproofness's novel nylon tube card cover structure which characterized in that: the novel nylon tube with the nylon tube clamping sleeve structure for enhancing the sealing performance comprises a nylon tube (1), a fixed locking nut (2), an inner sleeve (3), a circular groove (4), a fastening sleeve (5), a double-end sleeve (6), a sleeve ring (7), a spring (8), a rubber protective sleeve (9), a ferrule (10), a rubber gasket (11), a screw hole (12) and a jackscrew (13); the inner sleeve (3) is sleeved inside the nylon pipe (1) in a sleeving manner, a ferrule (10) is arranged at the joint of the nylon pipe (1) and the inner sleeve (3), and a rubber gasket (11) is arranged on the end face of the front end of the inner sleeve (3); the fastening sleeve (5) is sleeved next to the outer wall of the nylon pipe (1), a screw hole (12) is formed in the wall of the fastening sleeve (5), and a jackscrew (13) is installed at the position of the screw hole (12); a fixed locking nut (2) is sleeved on the outer side of the fastening sleeve (5), and a circular groove (4) is formed at the connecting part of the fixed locking nut (2) and the nylon pipe (1); the rubber protective sleeve (9) is arranged at the tail end of the fixed locking nut (2); double-end sleeve pipe (6) and fixed lock nut (2) are through screw thread interconnect, and are equipped with two lantern rings (7) in the inside of double-end sleeve pipe (6), and install spring (8) between two cover (7) rings.

2. The novel nylon pipe clamp sleeve structure for enhancing the sealing performance as claimed in claim 1, wherein: the rubber ring can be arranged in the circular groove (4) for fixing the tail end of the locking nut (2), and the tail end of the locking nut (2) is fixed by a rubber protective sleeve (9).

3. The novel nylon pipe clamp sleeve structure for enhancing the sealing performance as claimed in claim 1, wherein: the outer surface of the fastening sleeve (5) is designed to be an inclined plane, and a screw hole (12) is formed in the wall of the locking sleeve (5).

4. The novel nylon pipe clamp sleeve structure for enhancing the sealing performance as claimed in claim 1, wherein: the ferrule (10) arranged on the wall of the inner sleeve (3) is provided with four positions, the middle two positions are made of rubber embedding materials, and the other two positions are made of pure copper materials the same as the inner sleeve (3).

5. The novel nylon pipe clamp sleeve structure for enhancing the sealing performance as claimed in claim 1, wherein: the outer side surface of a sleeve shoulder at the front end of the inner sleeve (3) is provided with a rubber gasket (11), and the other end of the inner sleeve (3) is designed to be a conical surface.

6. The novel nylon pipe clamp sleeve structure for enhancing the sealing performance as claimed in claim 1, wherein: two lantern rings (7) that the inside of double-end sleeve pipe (6) set up, two lantern rings (7) all adopt the rubber material of thickening.

7. The novel nylon pipe clamp sleeve structure for enhancing the sealing performance as claimed in claims 1 and 6, wherein: and a spring (8) is arranged between two lantern rings (7) in the double-end sleeve (6).