CN220851111U - Stable connecting pipe fitting joint - Google Patents

Abstract

The utility model relates to the field of stainless steel connectors and discloses a stable connecting pipe fitting connector which comprises an outer fixing piece, wherein the outer fixing piece comprises an outer shell, two ends of the outer shell are fixedly connected with a plurality of outer elastic pieces, the outer elastic pieces are respectively and correspondingly connected with two fastening covers in a threaded manner, two ends of the inner wall of the outer shell are respectively and slidably provided with an inner fixing piece, the two inner fixing pieces comprise inner shells, two sides of the two inner shells are fixedly connected with first lugs, two opposite sides of the four first lugs are fixedly connected with springs, one opposite side of the two inner shells is fixedly connected with a plurality of inner elastic pieces, and the outer walls of the inner elastic pieces are fixedly connected with second lugs. According to the pipe fitting joint, the spring is arranged in the inner shell to adjust the inner shell, so that the third gasket made of rubber can be abutted against the pipe fitting for a long time, the stability and the tightness of a pipe fitting interface are enhanced, and the inner and outer elastic sheets are arranged, so that the pipe fitting joint is convenient for installing pipe fittings with different sizes.

Description

Stable connecting pipe fitting joint

Technical Field

The utility model relates to the field of stainless steel connectors, in particular to a stable connecting pipe fitting connector.

Background

In daily life, every family needs to provide oil, gas and water by pipelines to meet the living needs, but because the pressure ratio generated by the systems is large, the common polymer joints cannot bear, and people often use stainless steel joints to connect the pipe fittings, wherein the stainless steel joints are the pipe fittings for transmission, and the pipe fittings are connected by two discontinuous pipelines and have the characteristics of firm connection, high temperature resistance and pressure resistance, good sealing performance and repeatability, convenient installation and maintenance and safe and reliable work.

In the continuous working process of the existing stainless steel joint, the joint part of the existing stainless steel joint may be loosened, so that the problem of insufficient stability is caused, and finally, the water leakage phenomenon is caused. In addition, the existing stainless steel joint can only be connected with a pipe fitting of a specific model, cannot adapt to the demands of pipe orifices of different sizes, and lacks versatility, so that a person skilled in the art provides a stable connecting pipe fitting joint to solve the problems in the prior art.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a stable connecting pipe fitting joint, wherein the pipe fitting joint is provided with a spring inside to adjust an inner shell so as to be abutted against a pipe fitting, the stability of a pipe fitting interface is enhanced, a third gasket made of rubber is arranged at the pipe fitting interface to be connected, a pipeline is sealed better, the stainless steel joint is provided with inner and outer elastic sheets at two ends of the interface, the pipe fitting is further fixed while the size of the interface is adjusted, the stability of the pipe fitting is enhanced, the pipe fitting interface is fixed in a threaded connection mode, and the installation of the interface is facilitated.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a stable connecting pipe fitting joint, includes outer firmware, outer firmware includes the shell, the both ends of shell all fixedly connected with a plurality of outer shell fragment, and a plurality of outer shell fragment corresponds threaded connection respectively has two fastening covers, the inner wall both ends of shell all slide and are provided with interior firmware, two interior firmware includes the inner shell, two the both sides of inner shell are all fixedly connected with first lug, four the two opposite sides of first lug are all fixedly connected with spring, two the opposite side of inner shell is all fixedly connected with a plurality of interior shell fragments, a plurality of the outer wall of interior shell fragment is all fixedly connected with second lug;

Through above-mentioned technical scheme, connect two pipe fittings that need connect by outer firmware, through the regulation of outer shell fragment and interior shell fragment, the pipe fitting of different size specifications can be connected to the shell of being convenient for, the pipe fitting supports the third packing ring, the third packing ring is provided with the inclined plane and is convenient for seal the pipe fitting better, the dismouting of pipe fitting is convenient for to pipe fitting joint to interior firmware has strengthened fixedly, the second lug on the interior shell fragment can support the pipe fitting better, the external screw thread on the outer shell fragment passes through the internal thread connection on with the cap, make the fixed pipe fitting of fastening lid, when the interface takes place not hard up under long-time use, the spring of installing will stretch on the first lug, block the spring by the third lug, make the spring promote the inner shell and remove, make the third packing ring continue to support the pipe fitting, the stability of reinforcing pipe fitting joint.

Further, a first through hole is formed in the outer shell in a penetrating manner, a third protruding block is fixedly connected to the inner wall of the first through hole close to the middle position, and one ends of the two inner shells are arranged on the inner wall of the third protruding block in a sliding manner;

through above-mentioned technical scheme, the inner wall of first through-hole sets up the third lug, and the removal process of the inner shell of being convenient for is controlled to the be convenient for, and first through-hole is convenient for transport.

Further, the upper end face and the lower end face of the third lug are provided with first grooves, the upper end face and the lower end face of the third lug are respectively and fixedly connected with first washers, one end faces of the two first washers are arranged on the inner wall of the first grooves, and the other two sides of the first washers are fixedly connected with the other ends of the springs;

Through above-mentioned technical scheme, first recess is used for installing the internal fixation ware, and first packing ring is convenient for seal first recess prevents that the spring from intaking.

Further, the positions, close to the first protruding blocks, of the two inner shells are fixedly connected with fourth protruding blocks, and the outer walls of the two fourth protruding blocks are sleeved with second gaskets;

Through the technical scheme, the fourth lug prevents the second gasket from moving, so that the tightness is enhanced.

Further, the two second gaskets comprise gasket bodies, the second grooves are formed in the positions, close to the middle, of the inner walls of the two gasket bodies, the outer walls of the two fourth lugs are clamped and arranged on the inner walls of the second grooves, one end faces of the two gasket bodies are fixedly connected with the third gaskets, and the other end faces of the two gasket bodies are clamped and connected with the other end faces of the two corresponding first lugs;

Through above-mentioned technical scheme, the second recess is convenient with packing ring body joint to fourth lug for sealed first recess prevents that the spring from meeting aquatic rust, loses the effect, and the third packing ring is provided with the inclined plane, is convenient for support the pipe fitting, prevents that the pipe fitting from taking place to leak in the transportation, and first lug is convenient for promote the spring.

Further, the two fastening covers comprise cover covers, a second through hole is formed in one side of each cover, and a third through hole is formed in the other side of each inner shell;

Through above-mentioned technical scheme, second through-hole and third through-hole are convenient for cup joint the pipe fitting.

Further, internal threads are arranged in the other sides of the two shell covers, and external threads are arranged at positions, corresponding to the internal threads, of the outer walls of the plurality of external spring plates;

Through above-mentioned technical scheme, the pipe fitting connects and needs two of connecting through internal thread and external screw thread fixed connection, makes things convenient for the installation and the dismantlement of joint.

The utility model has the following beneficial effects:

1. compared with the existing stainless steel joint, the stable connecting pipe fitting joint provided by the utility model has the advantages that the spring is arranged in the pipe fitting joint to adjust the inner fixing piece, when the joint is used for a long time, the inner fixing piece is pushed by the spring to firmly prop against the connected pipe fitting, the stability of the pipe fitting joint is enhanced, and the pipe fitting joint is provided with the third gasket made of rubber material at the pipe fitting joint to be connected, so that a pipeline can be better sealed, and leakage in the transportation process is prevented.

2. Compared with the existing stainless steel connector, the stainless steel connector provided by the utility model has the advantages that the outer elastic pieces are arranged at the two ends of the connector, so that the size of the connector can be adjusted, the connector can be connected with pipelines of different types and sizes, the connector has universality, meanwhile, the inner elastic pieces are arranged on the inner shell of the connector, the inner wall of the pipe is propped against by the second convex blocks, the pipe is further fixed, the stability of the pipe is enhanced, the key connector is provided with threads on the outer elastic pieces, the pipe connector is fixed in a threaded connection mode with the shell cover, and the connector is convenient to install.

Drawings

FIG. 1 is an isometric view of the present utility model;

FIG. 2 is a schematic view of the present utility model in front elevation and in section;

FIG. 3 is a schematic diagram of the front cut-away structure of the external firmware of the present utility model;

FIG. 4 is an isometric view of the present utility model inner firmware;

FIG. 5 is an isometric view of a fastening cap of the present utility model;

FIG. 6 is an isometric view of a second gasket of the utility model.

Legend description:

1. An external firmware; 101. a third bump; 102. a first through hole; 103. a first groove; 104. an outer spring plate; 105. an external thread; 106. a housing; 2. a fastening cover; 201. an internal thread; 202. a second through hole; 203. a cover; 3. an internal firmware; 301. a second bump; 302. an inner spring plate; 303. a fourth bump; 304. a third through hole; 305. a spring; 306. a first bump; 307. an inner case; 4. a second gasket; 401. a second groove; 402. a gasket body; 5. a third gasket; 6. a first gasket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, one embodiment provided by the present utility model is: the utility model provides a stable connection pipe fitting connects, including outer firmware 1, outer firmware 1 includes shell 106, be convenient for connect two pipe fittings that need connect, the equal fixedly connected with in both ends of shell 106 is a plurality of outer shell fragment 104, through the regulation of outer shell fragment 104, be convenient for connect the pipe fitting of different size specifications, a plurality of outer shell fragment 104 correspond threaded connection respectively and have two fastening covers 2, be convenient for fix the pipe fitting, the inner wall both ends of shell 106 all slide and are provided with interior firmware 3, be convenient for strengthen fixed pipe fitting and connect, two interior firmware 3 include inner shell 307, the equal fixedly connected with of both sides of two inner shells 307 is first lug 306, be convenient for promote spring 305, the equal fixedly connected with spring 305 of two double-phase opposite sides of four first lugs 306, when the interface takes place not hard up under long-time use, spring 305 will stretch, by the spring 305 is blocked to make inner shell 307 remove and continue to support tight pipe fitting, the equal fixedly connected with a plurality of interior shell fragments 302 in opposite one side of two inner shell fragments 302, through the regulation of interior shell fragment 302, be convenient for connect the pipe fitting of different pipe wall thickness, the equal fixedly connected with second lug 301 of a plurality of interior shell fragments 302, the pipe fitting is convenient for fix better.

The inside of the outer shell 106 is provided with a first through hole 102 in a penetrating manner, transportation is facilitated, the inner wall of the first through hole 102 is fixedly connected with a third lug 101 near the middle position, the movement process of the inner shells 307 is facilitated to be controlled, one ends of the two inner shells 307 are both slidably arranged on the inner wall of the third lug 101, loosening of a pipe fitting joint is prevented when the pipe fitting joint is used for a long time, the upper end face and the lower end face of the third lug 101 are both provided with a first groove 103, the inner fixing piece 3 is facilitated to be installed, the upper end face and the lower end face of the third lug 101 are both clamped with a first gasket 6, the first groove 103 is facilitated to be sealed, the springs 305 are prevented from being in contact with water rust, the other two sides of the first gaskets 6 are fixedly connected with the other ends of the plurality of springs 305, the springs 305 are facilitated to be compressed, the positions of the two inner shells 307 near the first lugs 306 are both fixedly connected with a fourth lug 303, the movement range of the inner shells 307 is facilitated to be controlled, the outer walls 4 of the two fourth lugs 303 are both sleeved with the second gasket 4, and the sealing performance is enhanced;

The two second washers 4 include the washer body 402, be convenient for seal, the second recess 401 has all been seted up to the inner wall of two washer bodies 402 near middle department, be convenient for joint fourth lug 303, the equal joint setting of outer wall of two fourth lugs 303 is at the inner wall of second recess 401, be convenient for prevent that second washer 4 from taking place to remove, the equal fixedly connected with third packing 5 of an terminal surface of two washer bodies 402, be provided with the inclined plane on the third packing 5, be convenient for support the pipe fitting, prevent that the pipe fitting from taking place to leak in transit, the equal joint of the other terminal surface of two washer bodies 402 is at the other terminal surface of two first lugs 306 that correspond, be convenient for prevent that second washer 4 from taking place to remove, two fastening covers 2 include cap 203, the inside second through-hole 202 that is provided with in one side of two cap 203, the inside third through-hole 304 that has been seted up of opposite side of inner shell 307, second through-hole 202 and third through-hole 304 are convenient for cup joint the pipe fitting, the opposite side inside of two cap 203 is provided with internal thread 201, the outer wall of a plurality of external spring pieces 104 corresponds internal thread 201 department and is provided with external screw thread 105, the pipe fitting and two through internal thread 105 that need be connected and external thread 201 are connected, the fixed thread connection is convenient for dismantlement.

Working principle: when the device is used, the main structure is that two pipes to be connected are connected by the outer fixing piece 1, the pipes are supported against the third gasket 5, the inner fixing piece 3 is used for reinforcing and fixing the pipes, the outer shell 106 can be connected with pipes with different sizes through the adjustment of the outer elastic piece 104 and the inner elastic piece 302, the second protruding block 301 on the inner elastic piece 302 can better support against the pipes, the outer threads 105 on the outer elastic piece 104 are connected with the inner threads 201 on the shell cover 203, the pipe is fixed by the fastening cover 2, after the device is installed, the pipe can be transported through the first through hole 102, the third through hole 304 and the second through hole 202, when the interface is loosened in long-term use, the spring 305 installed on the first protruding block 306 stretches, the third protruding block 101 blocks the spring 305, so that the spring 305 pushes the inner shell 307 to move, the third gasket 5 continues to support against the pipes, the second gasket 4 and the first gasket 6 play a role of sealing the first groove 103, prevent the spring 305 from entering water, lose the function, the fourth protruding block 303 can be clamped into the second groove 401 formed by the body 402, and the sealing performance can be prevented.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. A stable connection pipe fitting joint, comprising an outer fixing piece (1), characterized in that: the outer firmware (1) comprises an outer shell (106), a plurality of outer shrapnel (104) are fixedly connected to two ends of the outer shell (106), a plurality of outer shrapnels (104) are respectively and correspondingly connected with two fastening covers (2) in a threaded manner, inner firmware (3) are slidably arranged at two ends of the inner wall of the outer shell (106), the inner firmware (3) comprises an inner shell (307), two first protruding blocks (306) are fixedly connected to two sides of the inner shell (307), springs (305) are fixedly connected to two opposite sides of the first protruding blocks (306), a plurality of inner shrapnels (302) are fixedly connected to one opposite side of the inner shell (307), and second protruding blocks (301) are fixedly connected to the outer wall of the inner shrapnels (302).

2. A stable connection pipe fitting joint as claimed in claim 1 wherein: the inside of shell (106) runs through and is provided with first through-hole (102), the inner wall of first through-hole (102) is close to intermediate position department fixedly connected with third lug (101), two the one end of inner shell (307) all slides the inner wall that sets up at third lug (101).

3. A stable connection pipe fitting joint as claimed in claim 2 wherein: the upper end face and the lower end face of the third lug (101) are respectively provided with a first groove (103), the upper end face and the lower end face of the third lug (101) are respectively connected with a first gasket (6) in a clamping mode, one end face of each first gasket (6) is installed on the inner wall of each first groove (103), and the other two sides of each first gasket (6) are fixedly connected with the other ends of the springs (305).

4. A stable connection pipe fitting joint as claimed in claim 1 wherein: a fourth lug (303) is fixedly connected to the positions, close to the first lugs (306), of the two inner shells (307), and second gaskets (4) are sleeved on the outer walls of the two fourth lugs (303).

5. A stable connection pipe fitting joint as claimed in claim 4 wherein: two second packing ring (4) are including packing ring body (402), two second recess (401) have all been seted up to the inner wall of packing ring body (402) near middle department, two the equal joint of outer wall of fourth lug (303) sets up the inner wall at second recess (401), two the equal fixedly connected with third packing ring (5) of an end face of packing ring body (402), two the equal joint of another terminal surface of packing ring body (402) is at the another terminal surface of two first lugs (306) that correspond.

6. A stable connection pipe fitting joint as claimed in claim 1 wherein: the two fastening covers (2) comprise a cover (203), a second through hole (202) is formed in one side of the cover (203), and a third through hole (304) is formed in the other side of the inner shell (307).

7. A stable connection pipe fitting joint as claimed in claim 6 wherein: an internal thread (201) is arranged in the other side of the two shell covers (203), and external threads (105) are arranged at positions, corresponding to the internal threads (201), of the outer walls of the plurality of outer elastic pieces (104).