CN205781522U - A kind of card waves joint design - Google Patents
A kind of card waves joint design Download PDFInfo
- Publication number
- CN205781522U CN205781522U CN201620561183.9U CN201620561183U CN205781522U CN 205781522 U CN205781522 U CN 205781522U CN 201620561183 U CN201620561183 U CN 201620561183U CN 205781522 U CN205781522 U CN 205781522U
- Authority
- CN
- China
- Prior art keywords
- wall
- snap ring
- nut
- flexible hose
- corrugated flexible
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
This utility model provides a kind of card waves joint design, comprising: adapter, including installation portion and connecting portion, installation gap is offered in the middle part of installation portion, connection breach is offered in the middle part of connecting portion, connecting breach and pass through link slot and installation gap UNICOM, the porch of the remotely mounted breach of link slot is provided with connection chamfering；Sealing gasket, in the middle part of it outwardly and form truncated cone-shaped seal convexity, in sealing gasket is sealingly mounted at connection breach and seal convexity part stretches in link slot；Nut, its rear end is tightly connected with the outer wall thread of connecting portion, and nut leading inside is provided with the nut conical surface；Snap ring, sealing is inserted and is admittedly provided with the fixing conical surface close-fitting with the nut conical surface in the middle part of nut front end, snap ring outer wall；Corrugated flexible hose, is located on snap ring and the middle part outer wall of corrugated flexible hose is connected with snap ring rear end inner wall sealing, and the rear end of corrugated flexible hose and sealing gasket offset and the two junction seals.This card waves joint design has the fixed and advantage of good airproof performance.
Description
Technical field
This utility model belongs to field of mechanical technique, relates to a kind of card waves joint design.
Background technology
Joint is for connecting two objects, and in a lot of occasions, material demand to be conveyed is at corrugated flexible hose and rigid pipe fitting
It is transmitted between (such as metal tube), owing to corrugated flexible hose can not directly be connected with rigid pipe fitting, is now accomplished by using joint
Connect corrugated flexible hose and rigid pipe fitting.
In the prior art, simple for connecting the joint design design of corrugated flexible hose and rigid pipe fitting, corrugated flexible hose and
Rigid pipe fitting connects not tight, fixing the most firm.
Summary of the invention
The purpose of this utility model is to there are the problems referred to above for existing technology, it is proposed that a kind of fixed and sealing
The card waves joint design that property is good.
The purpose of this utility model can be realized by following technical proposal: a kind of card waves joint design, including:
Adapter, including the installation portion being connected as a single entity and the connecting portion being positioned at installation portion front, in the middle part of described installation portion
Offering installation gap, the porch of described installation gap is provided with installation chamfering, offers connection breach in the middle part of described connecting portion,
Described connection breach is by link slot and installation gap UNICOM, and the porch of the remotely mounted breach of described link slot is provided with connection and falls
Angle, the width of described connection breach is more than the width of installation gap, and the width of installation gap is more than the width of link slot；
Sealing gasket, in the middle part of it outwardly and form truncated cone-shaped seal convexity, described sealing gasket is sealingly mounted at connection and lacks
Mouth is interior and seal convexity part stretches in link slot, and the outer wall of described sealing gasket is close to the inwall being connected breach, described sealing
Protruding outer wall closely cooperates with being connected chamfering, offers and the central through hole of link slot UNICOM in the middle part of described sealing gasket, and in
The width of heart through hole is less than the width of link slot；
Nut, is arranged in hollow structure, and described nut back end is tightly connected with the outer wall thread of connecting portion, before described nut
The nut conical surface it is provided with inside end；
Snap ring, seals and inserts admittedly in nut front end, and described snap ring is set to beloid hollow structure, described snap ring outer wall
Middle part is provided with the fixing conical surface, and the outer wall of described snap ring is close to nut front inner wall, and the fixing conical surface is closely joined with the nut conical surface
Close；
Corrugated flexible hose, is provided with feeding channel in the middle part of it, described corrugated flexible hose is located on snap ring and the middle part of corrugated flexible hose
Outer wall is connected with snap ring rear end inner wall sealing, and the rear end of described corrugated flexible hose and sealing gasket offset and the two junction seals, this
Time feeding channel, central through hole, link slot three UNICOM.
As further improvement of the utility model, the forward end seal of described corrugated flexible hose is arranged with outer tube and outer tube outer wall
Being tightly connected with snap ring front inner wall, described outer tube is coated with plastic protective layer, described corrugated flexible hose outer wall and outer tube wall
It is close to, is positioned at a crest in the middle part of corrugated flexible hose and fixes in snap ring rear end.
Further improving as of the present utility model, the radius of curvature of described corrugated flexible hose crest is more than the curvature of trough
Radius.
As further improvement of the utility model, the outer wall of described installation portion is provided with annular boss, described convex annular
Platform cross section is shaped to that upper part is trapezoidal, lower part is square.
Based on technique scheme, this utility model embodiment at least can produce following technique effect: overall structure cloth
Office compact, be completely embedded between all parts, corrugated flexible hose by snap ring seal fix in nut front end, nut back end be connected
Portion's outer wall thread seals, and the rear end of corrugated flexible hose offsets with sealing gasket and seals, and installation portion can dock the rigid pipe fitting of outside
And corrugated flexible hose docks reliably with rigid pipe fitting, corrugated flexible hose fixed installation is firm, and joint design overall tightness is good.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described in further detail, wherein:
Fig. 1 is the structural representation of this utility model one preferred embodiment.
In figure, 10, adapter；11, installation portion；111, installation gap；112, chamfering is installed；12, connecting portion；121, even
Connect breach；122, link slot；123, chamfering is connected；13, annular boss；20, sealing gasket；21, seal convexity；22, central through hole；
30, nut；31, the nut conical surface；40, snap ring；41, the conical surface is fixed；50, corrugated flexible hose；51, feeding channel；60, outer tube.
Detailed description of the invention
The following is specific embodiment of the utility model and combine accompanying drawing, the technical solution of the utility model is made further
Description, but this utility model is not limited to these embodiments.
The technical scheme provided this utility model below in conjunction with Fig. 1 illustrates in more detail.
As it is shown in figure 1, this card waves joint design includes:
Adapter 10, including the installation portion 11 being connected as a single entity and the connecting portion 12 being positioned at installation portion 11 front, described peace
Installation gap 111 is offered, in order to external rigid pipe fitting in the middle part of dress portion 11；The porch of described installation gap 111 is provided with peace
Dress chamfering 112, facilitates the access of rigid pipe fitting；Connection breach 121, described connection breach is offered in the middle part of described connecting portion 12
121 are provided with even by link slot 122 and installation gap 111 UNICOM, the porch of the described remotely mounted breach of link slot 122 111
Connecing chamfering 123, the width of described connection breach 121 is more than the width of installation gap 111, and the width of installation gap 111 is more than
The width of link slot 122, overall transformation joint 10 compact in design so that connect reliable, steadily；
Sealing gasket 20, in the middle part of it outwardly and form truncated cone-shaped seal convexity 21, described sealing gasket 20 is sealingly mounted at
In connecting breach 121 and seal convexity 21 part stretches in link slot 122, the outer wall of described sealing gasket 20 be connected breach 121
Inwall be close to, the outer wall of described seal convexity 21 closely cooperates with being connected chamfering 123, offer in the middle part of described sealing gasket 20 with
The central through hole 22 of link slot 122 UNICOM, and the width of central through hole 22 is less than the width of link slot 122, sealing gasket 20 with turn
Changing-over 10 docking is reliable, it is ensured that the sealing of connection；
Nut 30, is arranged in hollow structure, and described nut 30 rear end is tightly connected with the outer wall thread of connecting portion 12, described
Nut 30 leading inside is provided with the nut conical surface 31, and nut 30 coordinates reliably with adapter 10, it is ensured that the structure after connection is strong
Degree frock are steady；
Snap ring 40, seals and inserts admittedly in nut 30 front end, and described snap ring 40 is set to beloid hollow structure, described card
Being provided with the fixing conical surface 41 in the middle part of ring 40 outer wall, the outer wall of described snap ring 40 is close to nut 30 front inner wall, and fixes the conical surface 41
Closely cooperate with the nut conical surface 31；
Corrugated flexible hose 50, is preferred for delivery of fuel gas and is prepared by stainless steel material, is provided with feeding channel 51, institute in the middle part of it
State corrugated flexible hose 50 to be located on snap ring 40 and the middle part outer wall of corrugated flexible hose 50 is connected with snap ring 40 rear end inner wall sealing, described
The rear end of corrugated flexible hose 50 and sealing gasket 20 offset and the two junction seals, now feeding channel 51, central through hole 22, connection
Groove 122 three UNICOM.
In an initial condition, integral structure layout is compact, is completely embedded between all parts, ripple for this card waves joint design
Stricture of vagina flexible pipe 50 is sealed by snap ring 40 and fixes in nut 30 front end, and nut 30 rear end seals with connecting portion 12 outer wall thread, ripple
The rear end of flexible pipe 50 offsets with sealing gasket 20 and seals, and installation portion 11 can dock rigid pipe fitting and the corrugated flexible hose 50 of outside
Docking with rigid pipe fitting reliably, it is firm that corrugated flexible hose 50 fixedly mounts, and joint design overall tightness is good.
For protection corrugated flexible hose 50 further, it is to avoid it is impaired, and improve reliability and sealing that corrugated flexible hose 50 is installed
Property, the preferably forward end seal of corrugated flexible hose 50 are arranged with outer tube 60 and outer tube 60 outer wall and are tightly connected with snap ring 40 front inner wall,
Described outer tube 60 is coated with plastic protective layer, and described corrugated flexible hose 50 outer wall is close to outer tube 60 inwall, is positioned at corrugated flexible hose
A crest in the middle part of in the of 50 fixes in snap ring 40 rear end.
For ensureing the structural strength of corrugated flexible hose 50, the preferably radius of curvature of the corrugated flexible hose 50 crest curvature more than trough
Radius.
For convenience of docking of joint design and external equipment, it is preferable that the outer wall of installation portion 11 is provided with annular boss 13,
Can facilitate and adapter 10 is fixed in external environment, annular boss 13 cross section be shaped to upper part trapezoidal,
Lower part is square, and such topology layout is more firm after adapter 10 is installed.
Specific embodiment described herein is only to this utility model spirit explanation for example.This utility model institute
Belong to those skilled in the art described specific embodiment to make various amendment or supplement or use similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (4)
1. a card waves joint design, it is characterised in that: including:
Adapter, including the installation portion being connected as a single entity and the connecting portion being positioned at installation portion front, offers in the middle part of described installation portion
There are installation gap, the porch of described installation gap to be provided with installation chamfering, in the middle part of described connecting portion, offer connection breach, described
Connecting breach and pass through link slot and installation gap UNICOM, the porch of the remotely mounted breach of described link slot is provided with connection chamfering,
The width of described connection breach is more than the width of installation gap, and the width of installation gap is more than the width of link slot；
Sealing gasket, in the middle part of it outwardly and form truncated cone-shaped seal convexity, described sealing gasket is sealingly mounted in connection breach
And seal convexity part stretches in link slot, the outer wall of described sealing gasket is close to the inwall being connected breach, described seal convexity
Outer wall closely cooperate with being connected chamfering, offer and the central through hole of link slot UNICOM in the middle part of described sealing gasket, and center lead to
The width in hole is less than the width of link slot；
Nut, is arranged in hollow structure, and described nut back end is tightly connected with the outer wall thread of connecting portion, in described nut front end
Side is provided with the nut conical surface；
Snap ring, seals and inserts admittedly in nut front end, and described snap ring is set to beloid hollow structure, in the middle part of described snap ring outer wall
Being provided with the fixing conical surface, the outer wall of described snap ring is close to nut front inner wall, and the fixing conical surface closely cooperates with the nut conical surface；
Corrugated flexible hose, is provided with feeding channel in the middle part of it, described corrugated flexible hose is located on snap ring and the middle part outer wall of corrugated flexible hose
Being connected with snap ring rear end inner wall sealing, the rear end of described corrugated flexible hose and sealing gasket offset and the two junction seals, and now send
Material passage, central through hole, link slot three UNICOM.
A kind of card waves joint design the most according to claim 1, it is characterised in that: the forward end seal of described corrugated flexible hose
Being arranged with outer tube and outer tube outer wall to be tightly connected with snap ring front inner wall, described outer tube is coated with plastic protective layer, described ripple
Stricture of vagina flexible pipe outer wall is close to outer tube wall, is positioned at a crest in the middle part of corrugated flexible hose and fixes in snap ring rear end.
A kind of card waves joint design the most according to claim 2, it is characterised in that: the curvature of described corrugated flexible hose crest
Radius is more than the radius of curvature of trough.
4. according to a kind of card waves joint design described in claim 1 or 2 or 3, it is characterised in that: the outer wall of described installation portion
Being provided with annular boss, described annular boss cross section is shaped to that upper part is trapezoidal, lower part is square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620561183.9U CN205781522U (en) | 2016-06-08 | 2016-06-08 | A kind of card waves joint design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620561183.9U CN205781522U (en) | 2016-06-08 | 2016-06-08 | A kind of card waves joint design |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205781522U true CN205781522U (en) | 2016-12-07 |
Family
ID=58135420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620561183.9U Active CN205781522U (en) | 2016-06-08 | 2016-06-08 | A kind of card waves joint design |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205781522U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107667575A (en) * | 2017-10-13 | 2018-02-09 | 台州市黄岩精英塑料厂 | Enhanced plastic shovels |
| CN107906286A (en) * | 2017-11-30 | 2018-04-13 | 宁波市狮山管业有限公司 | A kind of snap ring positions formula gas bellows |
| CN108801797A (en) * | 2017-04-27 | 2018-11-13 | 天津台信检测技术有限公司 | The resistance to pressuring oil pipe pressure resistance of automobile and explosion bulge test device |
| CN111480027A (en) * | 2017-10-24 | 2020-07-31 | 东阿柔性金属管有限公司 | Corrugated pipe connecting device and connecting method thereof |
| CN111527338A (en) * | 2017-12-20 | 2020-08-11 | 美国圣戈班性能塑料公司 | Dual hermetic joint and dual hermetic joint assembly |
| US11306850B2 (en) | 2017-10-24 | 2022-04-19 | Dong-A Flexible Metal Tubes Co., Ltd. | Connecting device for corrugated pipe and coupling method thereof |
-
2016
- 2016-06-08 CN CN201620561183.9U patent/CN205781522U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801797A (en) * | 2017-04-27 | 2018-11-13 | 天津台信检测技术有限公司 | The resistance to pressuring oil pipe pressure resistance of automobile and explosion bulge test device |
| CN107667575A (en) * | 2017-10-13 | 2018-02-09 | 台州市黄岩精英塑料厂 | Enhanced plastic shovels |
| CN111480027A (en) * | 2017-10-24 | 2020-07-31 | 东阿柔性金属管有限公司 | Corrugated pipe connecting device and connecting method thereof |
| US11306850B2 (en) | 2017-10-24 | 2022-04-19 | Dong-A Flexible Metal Tubes Co., Ltd. | Connecting device for corrugated pipe and coupling method thereof |
| US11644135B2 (en) | 2017-10-24 | 2023-05-09 | Dong-A Flexible Metal Tubes Co., Ltd. | Connecting device for corrugated pipe and coupling method thereof |
| CN107906286A (en) * | 2017-11-30 | 2018-04-13 | 宁波市狮山管业有限公司 | A kind of snap ring positions formula gas bellows |
| CN111527338A (en) * | 2017-12-20 | 2020-08-11 | 美国圣戈班性能塑料公司 | Dual hermetic joint and dual hermetic joint assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205781522U (en) | A kind of card waves joint design | |
| CN205781588U (en) | A kind of Green's joint design | |
| CN202914919U (en) | Multifunctional pipeline connection hoop | |
| CN206093277U (en) | Only take off formula feedwater socket joint formula welding steel pipe | |
| CN205331662U (en) | Connect reliable pipe joint | |
| CN205781527U (en) | A kind of fuel gas transmission card waves joint design | |
| CN205781593U (en) | A kind of stove pipe inserted sleeve structure | |
| CN205781594U (en) | A kind of mechanical sleeves joint design | |
| CN207762402U (en) | A kind of clamping hoop type pipe connecting structure peculiar to vessel | |
| CN209398975U (en) | A kind of reinforced biting connecions two-way pipe fitting | |
| CN101852318B (en) | Flange-type connecting system of compressed air conveying pipeline | |
| CN205781623U (en) | A kind of card waves three way cock's structure | |
| CN209310090U (en) | Tube assembly of discharging fume and kitchen ventilator | |
| CN211175834U (en) | Flexible quick-connection three-way device | |
| CN207599221U (en) | A kind of high leakproofness detachable S elbow | |
| CN207621542U (en) | A kind of snap ring positioning formula gas bellows | |
| CN205781624U (en) | A kind of table connects shunt | |
| CN207093960U (en) | Medical stainless steel pipe inner piece | |
| CN208859160U (en) | A kind of fire extinguisher canvas hose connection structure | |
| CN206159689U (en) | Leak protection type can make up formula high pressure spraying pipeline | |
| CN207539479U (en) | A kind of mold cooling water pipe fitting | |
| CN205261076U (en) | Leakproof inlet pipe connecting piece | |
| CN206191123U (en) | Anti negative pressure flexible rubber joint | |
| CN201672189U (en) | Flanged connecting system of compressed air delivery pipeline | |
| CN215807071U (en) | Waterproof and moistureproof PVC pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |