CN111946911A - High-efficient stainless steel bellows convenient to connect - Google Patents
High-efficient stainless steel bellows convenient to connect Download PDFInfo
- Publication number
- CN111946911A CN111946911A CN202010812779.2A CN202010812779A CN111946911A CN 111946911 A CN111946911 A CN 111946911A CN 202010812779 A CN202010812779 A CN 202010812779A CN 111946911 A CN111946911 A CN 111946911A
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- Prior art keywords
- head
- arc
- stainless steel
- plate
- ring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/14—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics
- F16L11/15—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics corrugated
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/26—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses specially adapted for hoses of metal
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/32—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses comprising parts outside the hoses only
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The invention relates to the technical field of stainless steel corrugated pipes, and particularly discloses a high-efficiency stainless steel corrugated pipe convenient to connect, which comprises a hose main body, wherein one end of the hose main body is fixedly connected with a fixing head, one end of the fixing head, far away from the hose main body, is movably connected with an installing head, the surface of the fixing head is fixedly connected with an arc-shaped fixing plate through a hinge, and the surface of one end, far away from the fixing head, of the arc-shaped fixing plate is movably connected with the surface of the installing head; according to the invention, through the arc-shaped fixed plate and the pushing ring, after the corrugated pipe is integrally installed on the installation head to be installed, the fixed head can be abutted with the installation head, and then the pushing ring is moved, so that the pushing ring can drive the arc-shaped fixed plate to move and cling to the surface of the installation head, the arc-shaped fixed plate is meshed with the threads on the installation head, the fixed head and the installation head are prevented from being fixed by using extra installation nuts and tools, and the effect of facilitating installation and fixation of the stainless steel corrugated pipe is achieved.
Description
Technical Field
The invention relates to the technical field of stainless steel corrugated pipes, in particular to a high-efficiency stainless steel corrugated pipe convenient to connect.
Background
The stainless steel corrugated pipe is a flexible pipe fitting, can play a role in compensating relative displacement appearing between pipelines or machines in a liquid conveying pipeline, has the advantages of good flexibility, corrosion resistance, light weight and the like due to the material of the stainless steel corrugated pipe, and is an indispensable traditional Chinese medicine pipe in modern industry or people's life.
The existing stainless steel corrugated pipe is often required to be screwed by tools such as a wrench in the installation process to the nut arranged at the joint of the stainless steel corrugated pipe, so that the stainless steel corrugated pipe can be stably and firmly installed, but when the portable tool cannot be matched with the nut or the space near the installed position is narrow, the tool is inconvenient to use, and the installation process is inconvenient.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the high-efficiency stainless steel corrugated pipe convenient to connect, which has the advantage of convenience in installation and solves the problem that the existing stainless steel corrugated pipe is inconvenient to install if the nearby space is small in the installation process.
The invention relates to a convenient-to-connect high-efficiency stainless steel corrugated pipe which comprises a hose body, wherein one end of the hose body is fixedly connected with a fixed head, one end of the fixed head, which is far away from the hose body, is movably connected with an installation head, the surface of the fixed head is fixedly connected with an arc-shaped fixed plate through a hinge, the surface of the arc-shaped fixed plate, which is far away from the fixed head, is movably connected with the surface of the installation head, the surface of the installation head and the opposite surface of the arc-shaped fixed plate are respectively provided with matched threads, the surface of the arc-shaped fixed plate is movably connected with a movable sliding block through a sliding groove, the surface of the movable sliding block, which is far away from the arc-shaped fixed plate, is fixedly connected with a pushing ring through a hinge, the inner wall of.
The invention relates to a high-efficiency stainless steel corrugated pipe convenient to connect, wherein a limiting plate is fixedly connected to the surface of an arc-shaped fixing plate far away from a fixing head, an inserting fixing rod is fixedly connected to one end, close to a pushing ring, of the limiting plate, a trapezoidal bulge is arranged at one end, far away from the limiting plate, of the inserting fixing rod, a movable groove matched with the inserting fixing rod is formed in the right side of the pushing ring, an elastic positioning plate is fixedly connected to the surface, close to the left side of the pushing ring, the surface, close to the right side of the elastic positioning plate is movably connected with the surface of the pushing ring, a clamping groove matched with the elastic positioning plate is formed in the surface of the pushing ring, a movable barrel is in threaded connection with the surface of the pushing ring, the inner wall of the movable barrel is movably connected with the surface of the, the locating lever runs through the surface that promotes ring surface and establish and peg graft dead lever looks adaptation activity groove and extend to the inner wall of this activity groove, the surface that the locating lever is close to the limiting plate is equipped with the inclined plane to the arc fixed plate slope, the jack with locating lever looks adaptation is seted up on the surface of promotion ring, through elastic locating plate and locating lever for after the promotion ring promotes arc fixed plate and covers on the installation head, can let the locating lever card of elastic locating plate bottom in the protruding department that inserts the grafting dead lever in the promotion ring, guarantee that the promotion ring can be stable fix with arc fixed plate, simultaneously, through a movable section of thick bamboo, can tighten the elastic locating plate on movable section of thick bamboo surface after the promotion ring location, reached when easy to assemble corrugated steel pipe, guaranteed the firm effect of installation back corrugated pipe overall stability.
The invention relates to a convenient-to-connect high-efficiency stainless steel corrugated pipe, wherein the inner wall of a fixing head is fixedly connected with a positioning pipe, one end of the positioning pipe, far away from the fixing head, extends into an installation head and is movably connected with the inner wall of the installation head, a sealing rubber ring is arranged on the surface of one end of the positioning pipe, far away from the installation head, and the positioning pipe ensures that the sealing performance after installation can be ensured while the fixing head is conveniently butted with the installation head
According to the conveniently-connected efficient stainless steel corrugated pipe, the number of the arc-shaped fixing plates and the number of the elastic positioning plates are six, the six arc-shaped fixing plates and the six elastic positioning plates are uniformly distributed on the surfaces of the fixing head and the pushing ring by taking the central axis of the side surface of the fixing head as an original point, and the fixing head and the mounting head can be connected and fixed more stably and firmly through the six arc-shaped fixing plates.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the arc-shaped fixed plate and the pushing ring, after the corrugated pipe is integrally installed on the installation head to be installed, the fixed head can be abutted with the installation head, and then the pushing ring is moved, so that the pushing ring can drive the arc-shaped fixed plate to move and cling to the surface of the installation head, the arc-shaped fixed plate is meshed with the threads on the installation head, the fixed head and the installation head are prevented from being fixed by using extra installation nuts and tools, and the effect of facilitating installation and fixation of the stainless steel corrugated pipe is achieved.
2. According to the invention, through the elastic positioning plate and the positioning rod, after the pushing ring pushes and covers the arc-shaped fixed plate on the mounting head, the positioning rod at the bottom of the elastic positioning plate can be clamped at the projection of the inserting and connecting fixed rod inserted into the pushing ring, so that the pushing ring can be stably fixed with the arc-shaped fixed plate, meanwhile, through the movable cylinder, the elastic positioning plate on the surface of the movable cylinder can be screwed after the pushing ring is positioned, and the effect of ensuring the integral stability and firmness of the corrugated pipe after mounting is achieved while the stainless steel corrugated pipe is convenient to mount.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic side sectional view of the present invention;
FIG. 3 is a schematic view of a top-down structure of the plugging fixing rod;
fig. 4 is an enlarged schematic view of a portion a in fig. 1.
In the figure: 1. a hose body; 2. a fixed head; 3. a mounting head; 4. an arc-shaped fixing plate; 5. a movable slide block; 6. a push ring; 7. positioning a rod; 8. a limiting plate; 9. a positioning tube; 10. inserting a fixed rod; 11. an elastic positioning plate; 12. a movable barrel.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the various embodiments of the invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1-4, the easy-to-connect high-efficiency stainless steel corrugated pipe of the invention comprises a hose body 1, one end of the hose body 1 is fixedly connected with a fixed head 2, one end of the fixed head 2 away from the hose body 1 is movably connected with an installation head 3, the surface of the fixed head 2 is fixedly connected with an arc-shaped fixed plate 4 through a hinge, the surface of one end of the arc-shaped fixed plate 4 away from the fixed head 2 is movably connected with the surface of the installation head 3, the surface of the installation head 3 and the opposite surface of the arc-shaped fixed plate 4 are both provided with adaptive threads, the surface of the arc-shaped fixed plate 4 is movably connected with a movable slider 5 through a sliding chute, the surface of the movable slider 5 away from the arc-shaped fixed plate 4 is fixedly connected with a push ring 6 through a hinge, the inner wall of the push ring 6 is provided with a movable chute adaptive to, through arc fixed plate 4 and promotion ring 6, make after on installing the installation head 3 that will install bellows integral erection, can with fixed head 2 with install the butt joint of head 3 after, activity promotes ring 6, make and promote ring 6 and can drive arc fixed plate 4 activity back and hug closely on the surface of installing head 3, let arc fixed plate 4 with install the mutual interlock of screw thread on the head 3, avoid using extra mounting nut and instrument to fix fixed head 2 and installation head 3, the effect that makes things convenient for the installation of stainless steel bellows to fix has been reached.
Fixed surface that fixed head 2 was kept away from to arc fixed plate 4 is connected with limiting plate 8, limiting plate 8 is close to the one end fixedly connected with grafting dead lever 10 of propelling ring 6, the one end that grafting dead lever 10 kept away from limiting plate 8 is equipped with trapezoidal arch, the activity groove with grafting dead lever 10 looks adaptation is seted up on the right side of propelling ring 6, propelling ring 6 is close to left fixed surface and is connected with flexible locating plate 11, surface and the surface swing joint of propelling ring 6 that flexible locating plate 11 is close to the right side, the draw-in groove with elastic locating plate 11 looks adaptation is seted up on the surface of propelling ring 6, the surface threaded connection of propelling ring 6 has a movable section of thick bamboo 12, the inner wall of movable section of thick bamboo 12 and the surface swing joint of flexible locating plate 11, the surface of movable section of thick bamboo 12 is equipped with anti-skidding line, surface fixed surface that flexible locating plate 11 is close to propelling ring 6 right side is connected with locating lever 7 Wall, locating lever 7 is close to the inclined plane of limiting plate 8's surface and is equipped with the inclined plane to arc fixed plate 4, promote the surface of ring 6 and offer the jack with 7 looks adaptations of locating lever, through elastic positioning board 11 and locating lever 7, make promote ring 6 with arc fixed plate 4 promote and cover behind installation head 3, can let the locating lever 7 card of elastic positioning board 11 bottom insert the protruding department of the grafting dead lever 10 in the push ring 6, guarantee that push ring 6 can be stable fix with arc fixed plate 4, and simultaneously, through a movable section of thick bamboo 12, can screw up elastic positioning board 11 on a movable section of thick bamboo 12 surface after the location of push ring 6, when having reached easy to assemble corrugated steel pipe, guarantee the firm effect of corrugated pipe overall stability after the installation.
The inner wall fixedly connected with registration arm 9 of fixed head 2, the one end that fixed head 2 was kept away from to registration arm 9 extend to the inside of installing head 3 and with the inner wall swing joint of installing head 3, and the one end surface that installation head 3 was kept away from to registration arm 9 is equipped with the sealing rubber circle, through registration arm 9 for can guarantee the leakproofness after the installation when making things convenient for fixed head 2 and installing the butt joint of head 3.
Arc fixed plate 4 is six with the quantity of elastic locating plate 11, and six arc fixed plates 4 and elastic locating plate 11 use the side axis of fixed head 2 as the original point evenly distributed at fixed head 2 and the surface that promotes ring 6, through six arc fixed plates 4 that set up for can be more stable firm be connected fixed with fixed head 2 and installation head 3.
In the use of the invention: can insert the registration arm 9 to the installation head 3 that needs to install stainless steel corrugated pipe, activity push ring 6 afterwards, let push ring 6 utilize movable slider 5 to promote the arc fixed plate 4 activity and cover gradually on fixed head 2 and the surface of installation head 3, and at arc fixed plate 4 complete with installation head 3, fixed head 2 contact back, push ring 6 also can contact with limiting plate 8, grafting dead lever 10 also can insert to the inside of push ring 6, insert the activity groove to here completely after jacking up registration arm 7 and elastic positioning board 11, registration arm 7 also can fall thereupon and block grafting dead lever 10, can constantly twist movable section of thick bamboo 12 this moment, let movable section of thick bamboo 12 inseparable cover elastic positioning board 11, can do not need the quick stainless steel corrugated pipe integral erection completion of instrument.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a high-efficient stainless steel bellows convenient to connect, includes hose main part (1), its characterized in that: one end fixedly connected with fixed head (2) of hose main part (1), the one end swing joint that hose main part (1) was kept away from in fixed head (2) has installation head (3), hinge fixedly connected with arc fixed plate (4) are passed through to the surface of fixed head (2), the one end surface of fixed head (2) and the surface swing joint of installation head (3) are kept away from in arc fixed plate (4), the surface of installation head (3) all is equipped with the screw thread of looks adaptation with the opposite face of arc fixed plate (4), there is movable slider (5) on the surface of arc fixed plate (4) through spout swing joint in arc fixed plate (4), the surface that arc fixed plate (4) were kept away from in movable slider (5) pushes away ring (6) through hinge fixedly connected with, the movable groove with arc fixed plate (4) looks adaptation is seted up to the inner wall that pushes away from ring (6), push away from the one end inner wall of arc fixed plate (4) and the surface of fixed head (2 And (4) movably connecting.
2. A high efficiency corrugated stainless steel tubing easy to connect as claimed in claim 1 wherein: fixed surface fixedly connected with limiting plate (8) of fixed head (2) are kept away from in arc fixed plate (4), limiting plate (8) are close to one end fixedly connected with grafting dead lever (10) that promote ring (6), the one end that limiting plate (8) were kept away from in grafting dead lever (10) is equipped with trapezoidal arch, the movable groove with grafting dead lever (10) looks adaptation is seted up on the right side of promoting ring (6).
3. A high efficiency corrugated stainless steel tubing easy to connect as claimed in claim 1 wherein: the surface of the pushing ring (6) close to the left side is fixedly connected with an elastic positioning plate (11), and the surface of the elastic positioning plate (11) close to the right side is movably connected with the surface of the pushing ring (6).
4. A high efficiency corrugated stainless steel tubing easy to connect as claimed in claim 1 wherein: the surface of the pushing ring (6) is provided with a clamping groove matched with the elastic positioning plate (11), the surface of the pushing ring (6) is in threaded connection with a movable cylinder (12), the inner wall of the movable cylinder (12) is movably connected with the surface of the elastic positioning plate (11), and the surface of the movable cylinder (12) is provided with anti-skidding threads.
5. A high efficiency corrugated stainless steel tubing easy to connect as claimed in claim 3 wherein: the surface of the elastic positioning plate (11) close to the right side of the pushing ring (6) is fixedly connected with a positioning rod (7), and the positioning rod (7) penetrates through the surface of the pushing ring (6), is matched with the surface of the movable groove of the inserting fixing rod (10) and extends to the inner wall of the movable groove.
6. A high efficiency corrugated stainless steel tubing easy to connect as claimed in claim 5 wherein: the surface of the positioning rod (7) close to the limiting plate (8) is provided with an inclined plane inclined towards the arc-shaped fixing plate (4), and the surface of the pushing ring (6) is provided with a jack matched with the positioning rod (7).
7. A high efficiency corrugated stainless steel tubing easy to connect as claimed in claim 1 wherein: the inner wall fixedly connected with registration arm (9) of fixed head (2), the one end that fixed head (2) were kept away from in registration arm (9) extends to the inside of installation head (3) and with the inner wall swing joint of installation head (3), and registration arm (9) keep away from the one end surface of installation head (3) and be equipped with the sealing rubber circle.
8. A high efficiency corrugated stainless steel tubing easy to connect as claimed in claim 1 wherein: the number of the arc-shaped fixing plates (4) and the number of the elastic positioning plates (11) are six, and the six arc-shaped fixing plates (4) and the elastic positioning plates (11) are uniformly distributed on the surfaces of the fixing heads (2) and the pushing rings (6) by taking the side central axis of the fixing heads (2) as an original point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010812779.2A CN111946911B (en) | 2020-08-13 | 2020-08-13 | High-efficient stainless steel bellows convenient to connect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010812779.2A CN111946911B (en) | 2020-08-13 | 2020-08-13 | High-efficient stainless steel bellows convenient to connect |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111946911A true CN111946911A (en) | 2020-11-17 |
| CN111946911B CN111946911B (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010812779.2A Active CN111946911B (en) | 2020-08-13 | 2020-08-13 | High-efficient stainless steel bellows convenient to connect |
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| CN (1) | CN111946911B (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3221333A1 (en) * | 1982-06-05 | 1983-12-08 | Witzenmann GmbH, Metallschlauch-Fabrik Pforzheim, 7530 Pforzheim | Corrugated hose with plastic cladding |
| US4735442A (en) * | 1985-09-13 | 1988-04-05 | J. & R. Gunzenhauser Ag | Plastic pipe connection |
| CN1435587A (en) * | 2002-02-01 | 2003-08-13 | 电缆处理产品有限公司 | Pipe joint |
| CN201615297U (en) * | 2009-12-30 | 2010-10-27 | 黄陈宝 | Sealing structure connected by bellows |
| CN101975319A (en) * | 2010-09-29 | 2011-02-16 | 宁波布拉沃冲气具制造有限公司 | Fast joint applicable to hand-pull inflator |
| CN203248874U (en) * | 2013-04-10 | 2013-10-23 | 宁波市狮山管业有限公司 | Self-locking pipe connector |
| CN203963299U (en) * | 2014-06-23 | 2014-11-26 | 江苏浩润达科技有限公司 | Be provided with the metal bellow of corrosion-resistant jump ring |
| CN206320460U (en) * | 2016-11-23 | 2017-07-11 | 广东联塑科技实业有限公司 | One kind flexible connection tubing |
| CN207298133U (en) * | 2017-06-24 | 2018-05-01 | 青岛埃维燃气平度有限公司 | A kind of stainless steel ripple gas pipe of convenient installation |
| CN108105503A (en) * | 2017-11-08 | 2018-06-01 | 上海三盛金属制品有限公司 | Pipe-line system intelligence inhales link loose joint |
| CN108351232A (en) * | 2015-11-03 | 2018-07-31 | 姜锡在 | Pressing piece adjusting apparatus and manifold measuring instrument group with the device |
| KR20180110568A (en) * | 2017-03-29 | 2018-10-10 | 박미순 | a flexible joint |
| KR20180138010A (en) * | 2017-06-20 | 2018-12-28 | 주식회사 파라텍 | Device for connecting pipe |
| CN208935619U (en) * | 2018-11-02 | 2019-06-04 | 江西艾克实业有限公司 | A kind of engaging component of quick coupling |
| CN112344115A (en) * | 2020-11-23 | 2021-02-09 | 江西省陛快管道科技有限公司 | Stainless steel corrugated buffer tube convenient to install |
-
2020
- 2020-08-13 CN CN202010812779.2A patent/CN111946911B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3221333A1 (en) * | 1982-06-05 | 1983-12-08 | Witzenmann GmbH, Metallschlauch-Fabrik Pforzheim, 7530 Pforzheim | Corrugated hose with plastic cladding |
| US4735442A (en) * | 1985-09-13 | 1988-04-05 | J. & R. Gunzenhauser Ag | Plastic pipe connection |
| CN1435587A (en) * | 2002-02-01 | 2003-08-13 | 电缆处理产品有限公司 | Pipe joint |
| CN201615297U (en) * | 2009-12-30 | 2010-10-27 | 黄陈宝 | Sealing structure connected by bellows |
| CN101975319A (en) * | 2010-09-29 | 2011-02-16 | 宁波布拉沃冲气具制造有限公司 | Fast joint applicable to hand-pull inflator |
| CN203248874U (en) * | 2013-04-10 | 2013-10-23 | 宁波市狮山管业有限公司 | Self-locking pipe connector |
| CN203963299U (en) * | 2014-06-23 | 2014-11-26 | 江苏浩润达科技有限公司 | Be provided with the metal bellow of corrosion-resistant jump ring |
| CN108351232A (en) * | 2015-11-03 | 2018-07-31 | 姜锡在 | Pressing piece adjusting apparatus and manifold measuring instrument group with the device |
| CN206320460U (en) * | 2016-11-23 | 2017-07-11 | 广东联塑科技实业有限公司 | One kind flexible connection tubing |
| KR20180110568A (en) * | 2017-03-29 | 2018-10-10 | 박미순 | a flexible joint |
| KR20180138010A (en) * | 2017-06-20 | 2018-12-28 | 주식회사 파라텍 | Device for connecting pipe |
| CN207298133U (en) * | 2017-06-24 | 2018-05-01 | 青岛埃维燃气平度有限公司 | A kind of stainless steel ripple gas pipe of convenient installation |
| CN108105503A (en) * | 2017-11-08 | 2018-06-01 | 上海三盛金属制品有限公司 | Pipe-line system intelligence inhales link loose joint |
| CN208935619U (en) * | 2018-11-02 | 2019-06-04 | 江西艾克实业有限公司 | A kind of engaging component of quick coupling |
| CN112344115A (en) * | 2020-11-23 | 2021-02-09 | 江西省陛快管道科技有限公司 | Stainless steel corrugated buffer tube convenient to install |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111946911B (en) | 2021-11-16 |
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