CN207421599U - A kind of screwing type connector of hose - Google Patents
A kind of screwing type connector of hose Download PDFInfo
- Publication number
- CN207421599U CN207421599U CN201721423509.2U CN201721423509U CN207421599U CN 207421599 U CN207421599 U CN 207421599U CN 201721423509 U CN201721423509 U CN 201721423509U CN 207421599 U CN207421599 U CN 207421599U
- Authority
- CN
- China
- Prior art keywords
- section
- threaded sleeve
- face section
- nut
- rubber ring
- 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.)
- Expired - Fee Related
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- Joints That Cut Off Fluids, And Hose Joints (AREA)
Abstract
The utility model discloses a kind of screwing type connectors of hose, including joint pipe body and 2 nut sets, joint pipe body is in a tubular form, and it is recessed inwardly in the middle part of its tube body, outer circumference surface in the middle part of tube body is divided into left arcwall face section vertically, left tapering transition face section, planar section, right tapering transition face section and right arcwall face section, the both ends of joint pipe body are socket changeover portion, 2 rubber rings of socket in the middle part of tube body, 2 threaded sleeves are socketed between 2 rubber rings, the outer circumference surface of threaded sleeve is equipped with external screw thread, the inner peripheral surface of nut set is divided into nut conical surface section vertically, nut planar section and the section that is spirally connected, the internal thread for the section that is spirally connected is adapted with the external screw thread of threaded sleeve.Compared with prior art, the beneficial effects of the utility model are：Installation and removal are convenient, easy to operate, laborsaving, and are not easy to leak, less easy to fall off.
Description
Technical field
The utility model is related to a kind of screwing type connectors of hose.
Background technology
At the production operation scene of enterprise, often there are some equipment using gas or liquid-working-medium, the conveying of medium
Pipeline uses hose, the phenomenon that connection use of all kinds of high and low pressure hoses is a kind of commonplace, especially with oxygen, combustion gas,
Compressed air and nitrogen, hydrogen, argon, carbon dioxide etc. are even more so for the hot-working unit of working media.The connection side of hose
Formula is generally all using iron wire binding or pipe collar (including being squeezed into pattern pipe collar and screw tension-type pipe collar) connection, this three kinds connections
The common feature of mode is that tied or banding hose is made to generate internal withdraw type crimp, by the inner surface or inner tube of hose
Inner surface, it is anti-slip between tube core (back taper surface pipe joint or smooth straight connector with concentric reducer diameter) outer surface with being connected
Frictional resistance realizes sealing and connection, and attachment force only results from pipe internal surface, in the case of without using special tooling, instrument
Its bonding strength, leakproofness are not easy to ensure, easily leak or even come off, and charge and discharge operations are cumbersome, laborious.
Utility model content
The utility model problem to be solved is in view of the above shortcomings of the prior art, and to provide a kind of screwing for hose
Formula connector.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of screwing type connector of hose, including joint pipe body and 2 nut sets, joint pipe body in a tubular form, and its tube body
Middle part is recessed inwardly, and the outer circumference surface in the middle part of tube body is divided into left arcwall face section, left tapering transition face section, planar section, the right side vertically
Tapering transition face section and right arcwall face section, the both ends of joint pipe body are socket changeover portion, and it is tapered to be socketed the section of changeover portion, and
Small end is super outer, 2 rubber rings of socket in the middle part of tube body, and the section of rubber ring is circle, and 2 thread bush are socketed between 2 rubber rings
Pipe, the inner peripheral surface of threaded sleeve, which is equipped with, is oriented to fin, is equipped with and guiding along longitudinal direction on the tube wall of the planar section in the middle part of tube body
The guiding groove that fin is adapted, the outer circumference surface of threaded sleeve are equipped with external screw thread, and threaded sleeve is towards the one side of rubber ring
Face is arc-shaped, when rubber ring is located at threaded sleeve at the planar section in the middle part of tube body, the maximum outside diameter and threaded sleeve of rubber ring
Maximum outside diameter be respectively less than the outer diameter of two close end of joint pipe body, the inner peripheral surface of nut set be divided into vertically nut conical surface section,
Nut planar section and the section that is spirally connected, the internal thread for the section that is spirally connected are adapted with the external screw thread of threaded sleeve.
The taper of the nut conical surface section of nut set is equal with the taper for being socketed changeover portion.
Left arcwall face section, the radian of right arcwall face section are adapted with the radian of rubber ring.
The radian of the one side of threaded sleeve is adapted with the radian of rubber ring.
When rubber ring is pushed at left arcwall face section or right arcwall face section, the outer diameter of rubber ring is more than two near-end of joint pipe body
The outer diameter in portion.
Compared with prior art, the beneficial effects of the utility model are：In use, 2 nut sets are first respectively sleeved in two
It saves on hose to be connected, then the end of two section hoses is screwed in into the both ends of joint pipe body respectively, make the end sleeve of hose to flat
Then face Duan Chu stirs 2 threaded sleeves to both sides respectively, rubber ring taper mistake to the left under the impetus of threaded sleeve
It crosses face section or right tapering transition face section is close, after the section that is spirally connected that nut covers is engaged with the external screw thread of threaded sleeve, threaded sleeve exists
Continue arcwall face section to the left under guiding fin and guiding groove guiding role or right arcwall face section pushes away rubber ring, nut set and screw thread
After casing is fully connected, rubber ring is pushed at left arcwall face section or right arcwall face section, rubber ring protrusion joint pipe body outer diameter
The tube wall of hose is pressed on the nut planar section of nut set by part, completes to be tightly connected, only need to be by nut set from spiral shell during dismounting
It is spun down on line casing, then threaded sleeve is allocated to the planar section in the middle part of tube body, rubber ring is also rolled to flat in the middle part of tube body naturally
Face section, then pulls down hose from the both ends of joint pipe body, and installation and removal are convenient, easy to operate, laborsaving, and are not easy
Leakage, it is less easy to fall off.
Description of the drawings
Fig. 1 is the structure diagram of the screwing type connector of the hose of the utility model.
Wherein, 1- joint pipe bodies, 2- nut sets, 3- tube bodies middle part, the left arcwall face sections of 4-, the left tapering transition face sections of 5-, 6-
Planar section, the right tapering transition face sections of 7-, the right arcwall face sections of 8-, 9- socket changeover portions, 10- rubber rings, 11- threaded sleeves, 12- spiral shells
Female coupling tap face section, 13- nut planar sections, 14- are spirally connected section.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows the composition related with the utility model.
Figure is included with lower component：Joint pipe body 1, nut set 2, tube body middle part 3, left arcwall face section 4, left tapering transition face
Section 5, planar section 6, right tapering transition face section 7, right arcwall face section 8, socket changeover portion 9, rubber ring 10, threaded sleeve 11, nut
Conical surface section 12, nut planar section 13 and the section 14 that is spirally connected.
As shown in Figure 1, a kind of screwing type connector of hose, including joint pipe body and 2 nut sets, joint pipe body is in pipe
Shape, and be recessed inwardly in the middle part of its tube body, the outer circumference surface in the middle part of tube body is divided into left arcwall face section, left tapering transition face vertically
Section, planar section, right tapering transition face section and right arcwall face section, the both ends of joint pipe body are socket changeover portion, are socketed changeover portion
Section is tapered, and small end is super outer, and 2 rubber rings of socket in the middle part of tube body, the section of rubber ring is circular, between 2 rubber rings
2 threaded sleeves are socketed, the inner peripheral surface of threaded sleeve, which is equipped with, is oriented to fin, along vertical on the tube wall of the planar section in the middle part of tube body
External screw thread, threaded sleeve direction are equipped with to the outer circumference surface equipped with the guiding groove being adapted with being oriented to fin, threaded sleeve
The one side of rubber ring is arc-shaped, and when rubber ring is located at threaded sleeve at the planar section in the middle part of tube body, the maximum of rubber ring is outer
The maximum outside diameter of footpath and threaded sleeve is respectively less than the outer diameter of two close end of joint pipe body, and the inner peripheral surface of nut set is divided into vertically
Nut conical surface section, nut planar section and the section that is spirally connected, the internal thread for the section that is spirally connected are adapted with the external screw thread of threaded sleeve.
The taper of the nut conical surface section of nut set is equal with the taper for being socketed changeover portion.
Left arcwall face section, the radian of right arcwall face section are adapted with the radian of rubber ring.
The radian of the one side of threaded sleeve is adapted with the radian of rubber ring.
When rubber ring is pushed at left arcwall face section or right arcwall face section, the outer diameter of rubber ring is more than two near-end of joint pipe body
The outer diameter in portion.
It is saved in use, 2 nut sets first are respectively sleeved in two on hose to be connected, then the end of two section hoses is distinguished
The both ends of joint pipe body are screwed in, makes at end sleeve to the planar section of hose, then stirs 2 threaded sleeves to both sides respectively,
Tapering transition face section or right tapering transition face section are close to the left under the impetus of threaded sleeve for rubber ring, and nut set is spirally connected
After section is engaged with the external screw thread of threaded sleeve, threaded sleeve continues arc to the left in the case where being oriented to fin and being oriented to groove guiding role
Face section or right arcwall face section push away rubber ring, after nut set is fully connected with threaded sleeve, rubber ring be pushed to left arcwall face section or
At right arcwall face section, the tube wall of hose is pressed in the nut planar section of nut set by the part of rubber ring protrusion joint pipe body outer diameter
On, it completes to be tightly connected, during dismounting, nut set from threaded sleeve need to only be spun down, then threaded sleeve is allocated in tube body
The planar section in portion, rubber ring are also rolled to the planar section in the middle part of tube body naturally, then pull down hose from the both ends of joint pipe body
.
Using the above-mentioned desirable embodiment according to the utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
The content being not limited to new technical scope on specification, it is necessary to which its technology is determined according to right
Property scope.
Claims (5)
1. a kind of screwing type connector of hose, it is characterised in that：Including joint pipe body and 2 nut sets, joint pipe body in a tubular form,
And be recessed inwardly in the middle part of its tube body, the outer circumference surface in the middle part of tube body is divided into left arcwall face section, left tapering transition face section, puts down vertically
Face section, right tapering transition face section and right arcwall face section, the both ends of joint pipe body are socket changeover portion, and the section for being socketed changeover portion is in
Taper, and small end is super outer, 2 rubber rings of socket in the middle part of tube body, the section of rubber ring is circle, and 2 are socketed between 2 rubber rings
Threaded sleeve, the inner peripheral surface of threaded sleeve, which is equipped with, is oriented to fin, is equipped with along longitudinal direction on the tube wall of the planar section in the middle part of tube body
With being oriented to the guiding groove that is adapted of fin, the outer circumference surface of threaded sleeve is equipped with external screw thread, and threaded sleeve is towards rubber ring
One side it is arc-shaped, when rubber ring and threaded sleeve are located at the planar section in the middle part of tube body, the maximum outside diameter and spiral shell of rubber ring
The maximum outside diameter of line casing is respectively less than the outer diameter of two close end of joint pipe body, and the inner peripheral surface of nut set is divided into nut tap vertically
Face section, nut planar section and the section that is spirally connected, the internal thread for the section that is spirally connected are adapted with the external screw thread of threaded sleeve.
2. the screwing type connector of hose according to claim 1, it is characterised in that：The taper of the nut conical surface section of nut set
It is equal with the taper for being socketed changeover portion.
3. the screwing type connector of hose according to claim 1, it is characterised in that：Left arcwall face section, right arcwall face section
Radian is adapted with the radian of rubber ring.
4. the screwing type connector of hose according to claim 1, it is characterised in that：The radian of the one side of threaded sleeve with
The radian of rubber ring is adapted.
5. the screwing type connector of hose according to claim 1, it is characterised in that：Rubber ring be pushed to left arcwall face section or
When at right arcwall face section, the outer diameter of rubber ring is more than the outer diameter of two close end of joint pipe body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721423509.2U CN207421599U (en) | 2017-10-31 | 2017-10-31 | A kind of screwing type connector of hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721423509.2U CN207421599U (en) | 2017-10-31 | 2017-10-31 | A kind of screwing type connector of hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207421599U true CN207421599U (en) | 2018-05-29 |
Family
ID=62309316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721423509.2U Expired - Fee Related CN207421599U (en) | 2017-10-31 | 2017-10-31 | A kind of screwing type connector of hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207421599U (en) |
-
2017
- 2017-10-31 CN CN201721423509.2U patent/CN207421599U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 Termination date: 20181031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |