CN208750203U - A kind of anti-loosening pipe fitting - Google Patents
A kind of anti-loosening pipe fitting Download PDFInfo
- Publication number
- CN208750203U CN208750203U CN201821252276.9U CN201821252276U CN208750203U CN 208750203 U CN208750203 U CN 208750203U CN 201821252276 U CN201821252276 U CN 201821252276U CN 208750203 U CN208750203 U CN 208750203U
- Authority
- CN
- China
- Prior art keywords
- main body
- slot
- socket joint
- pipe fitting
- friction welding
- 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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- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
The utility model discloses a kind of anti-loosening pipe fittings, it is intended to provide a kind of anti-loosening pipe fitting that dual fixed function is played by socket joint connection and threaded connection, its key points of the technical solution are that a kind of anti-loosening pipe fitting, main body including being in cylindrical structure, main body axle center is equipped with threaded hole, it is characterized by: one end of the main body is equipped with the socket joint slot of ring structure, the other end of main body is equipped with the first friction welding (FW) junction, socket joint slot is equipped with the limiting slot of ring structure close to the cell wall of threaded hole side, the stop collar of rubber material is equipped in limiting slot, the outer diameter of stop collar is in gradually increase by one end close to one end of socket joint slot notch to separate socket joint slot notch, ring skeleton is embedded in the big end of stop collar, the slot bottom of socket joint slot is equipped with rubber mat, the utility model is suitable for connector technical field.
Description
Technical field
The utility model belongs to connector technical field, refers in particular to a kind of anti-loosening pipe fitting.
Background technique
Pipe fitting is connecting line or the part by pipeline on Hydraulic Elements in hydraulic system, as pipe fitting and pipe fitting
Between fastening means, the reliability after connection is mostly important, but existing pipe fitting only plays simple be threadedly coupled and makees
With, and pipe fitting can often generate the phenomenon that expanding with heat and contract with cold or other reasons, cause to loosen with the junction of pipe fitting and reduce and seal
Property.
Utility model content
The anti-of dual fixed function is played by socket joint connection and threaded connection the purpose of the utility model is to provide a kind of
Loosen pipe fitting.
Purpose of the utility model is realized as follows: a kind of anti-loosening pipe fitting, the main body including being in cylindrical structure,
Main body axle center be equipped with threaded hole, it is characterised in that: one end of the main body be equipped with ring structure socket joint slot, main body it is another
One end is equipped with the first friction welding (FW) junction, and socket joint slot is equipped with the limiting slot of ring structure, limit close to the cell wall of threaded hole side
The stop collar of rubber material is equipped in the slot of position, the outer diameter of stop collar is by close to one end of socket joint slot notch to separate socket joint slot notch
One end in gradually increasing, ring skeleton is embedded in the big end of stop collar, the slot bottom of socket joint slot is equipped with rubber mat.
By using above-mentioned technical proposal, main body one end is connect by way of screw thread and socket joint with pipe fitting, the knot of pipe fitting
Structure includes interior tube body and outer tube body, and interior tube body is connect with threaded hole, and outer tube body and socket joint slot are clamped, when pipe fitting and pipe fitting screw
Afterwards, the end of outer tube body is sticked on stop collar, and is contradicted with rubber mat, not only can increase leakproofness, but also can limit outer tube body axial direction
It is mobile, that is, anti-loosening effect is played, the structure of stop collar is convenient for the insertion of outer tube body, and can play limit to outer tube body and make
With the setting of ring skeleton can increase the rigidity of stop collar big end, improve position-limiting action, and the main body other end passes through friction welding
Mode connect with pipe fitting, it is ensured that connection reliability.
The utility model is further arranged to: the both ends of the threaded hole further respectively have the first bellmouth and the second taper
Hole, the first bellmouth is interior to be equipped with sealing ring, and the conical surface of the second bellmouth forms the second friction welding (FW) junction.
By using above-mentioned technical proposal, sealing ring and the first bellmouth further increase threaded hole by conical surface seal
Enough leakproofness, the second friction welding (FW) junction and the first friction welding (FW) junction collective effect, raising and extension tube attached are connect with external pipe fitting
The connective stability of part.
The utility model is further arranged to: transition is equipped between the first friction welding (FW) junction and the periphery wall of main body
Face, transition face include arcwall face and inclined surface, and one end of arcwall face is connected with one end of inclined surface, the other end of arcwall face with
The connection of first friction welding (FW) junction, the other end of inclined surface and the periphery wall of main body connect.
By using above-mentioned technical proposal, the end face of the first friction welding (FW) junction and pipe fitting passes through friction welding, arcwall face
The forced area increased between the first friction welding (FW) junction and periphery wall is set, plays the role of dispersing surface stress, inclined surface
Play the role of skewed horizontal load between the first friction welding (FW) junction and periphery wall, to improve main body by the setting of transition face
Structural strength in friction welding.
The utility model is further arranged to: being additionally provided with groove on the periphery wall of the main body, is equipped with tag slot in groove.
By using above-mentioned technical proposal, tag slot is for identifying the information such as thread size, and groove is to the letter in tag slot
Breath plays a protective role.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic cross-sectional view of the utility model；
Fig. 3 is the portion the A enlarged structure schematic diagram of the utility model Fig. 2；
Fig. 4 is the attachment structure schematic diagram of the utility model；
Appended drawing reference in figure are as follows: 1, main body；2, threaded hole；3, socket joint slot；4, the first friction welding (FW) junction；5, stop collar；6,
Ring skeleton；7, rubber mat；8, sealing ring；9, the second friction welding (FW) junction；10, arcwall face；11, inclined surface；12, groove.
Specific embodiment
The utility model is further described with specific embodiment with reference to the accompanying drawing, referring to Fig. 1-4:
A kind of anti-loosening pipe fitting, the main body 1 including being in cylindrical structure, 1 axle center of main body is equipped with threaded hole 2, special
Sign is: one end of the main body 1 is equipped with the socket joint slot 3 of ring structure, and the other end of main body 1 is equipped with the first friction welding
Face 4, socket joint slot 3 are equipped with the limiting slot of ring structure close to the cell wall of 2 side of threaded hole, are equipped with rubber material in limiting slot
Stop collar 5, the outer diameter of stop collar 5 are in gradually to increase by one end close to one end of 3 notch of socket joint slot to separate 3 notch of socket joint slot
Add, ring skeleton 6 is embedded in the big end of stop collar 5, the slot bottom of socket joint slot 3 is equipped with rubber mat 7.
By using above-mentioned technical proposal, 1 one end of main body is connect by way of screw thread and socket joint with pipe fitting, the knot of pipe fitting
Structure includes interior tube body and outer tube body, and interior tube body is connect with threaded hole 2, and outer tube body and socket joint slot 3 are clamped, when pipe fitting and pipe fitting revolve
Next, the end of outer tube body is sticked on stop collar 5, and is contradicted with rubber mat 7, not only can increase leakproofness, but also can limit outer tube body
Axial movement plays anti-loosening effect, the structure of stop collar 5 is convenient for the insertion of outer tube body, and can play to outer tube body
Position-limiting action, the setting of ring skeleton 6 can increase the rigidity of 5 big end of stop collar, improve position-limiting action, and 1 other end of main body is logical
The mode for crossing friction welding is connect with pipe fitting, it is ensured that connection reliability.
The utility model is further arranged to: the both ends of the threaded hole 2 further respectively have the first bellmouth and the second cone
Shape hole, the first bellmouth is interior to be equipped with sealing ring 8, and the conical surface of the second bellmouth forms the second friction welding (FW) junction 9.
By using above-mentioned technical proposal, sealing ring 8 and the first bellmouth further increase threaded hole by conical surface seal
2 connect enough leakproofness with external pipe fitting, 4 collective effect of the second friction welding (FW) junction 9 and the first friction welding (FW) junction, improve with it is external
The connective stability of pipe fitting.
The utility model is further arranged to: transition is equipped between the first friction welding (FW) junction 4 and the periphery wall of main body 1
Face, transition face include arcwall face 10 and inclined surface 11, and one end of arcwall face 10 is connected with one end of inclined surface 11, arcwall face 10
The other end connect with the first friction welding (FW) junction 4, the other end of inclined surface 11 is connect with the periphery wall of main body 1.
By using above-mentioned technical proposal, the first friction welding (FW) junction 4 and the end face of pipe fitting pass through friction welding, arcwall face 10
Setting increase the forced area between the first friction welding (FW) junction 4 and periphery wall, play the role of disperse surface stress, inclination
Skewed horizontal load is played the role of between the first friction welding (FW) junction 4 and periphery wall in face 11, to be improved by the setting of transition face
Structural strength of the main body 1 in friction welding.
The utility model is further arranged to: being additionally provided with groove 12 on the periphery wall of the main body 1, is equipped with mark in groove 12
Know area.
By using above-mentioned technical proposal, tag slot is for identifying the information such as thread size, and groove 12 is in tag slot
Information plays a protective role.
Above-described embodiment is only the preferred embodiment of the utility model, not limits the protection model of the utility model according to this
It encloses, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by the protection of the utility model
Within the scope of.
Claims (4)
1. a kind of anti-loosening pipe fitting, the main body (1) including being in cylindrical structure, main body (1) axle center are equipped with threaded hole (2),
It is characterized by: one end of the main body (1) is equipped with the socket joint slot (3) of ring structure, the other end of main body (1) is equipped with the
One friction welding (FW) junction (4), socket joint slot (3) are equipped with the limiting slot of ring structure, limiting slot close to the cell wall of threaded hole (2) side
The interior stop collar (5) equipped with rubber material, the outer diameter of stop collar (5) is by close to one end of socket joint slot (3) notch to separate socket joint
One end of slot (3) notch is embedded with ring skeleton (6), the slot bottom of socket joint slot (3) in gradually increasing in the big end of stop collar (5)
Equipped with rubber mat (7).
2. a kind of anti-loosening pipe fitting according to claim 1, it is characterised in that: the both ends of the threaded hole (2) are also divided
Not She You the first bellmouth and the second bellmouth, be equipped with sealing ring (8) in the first bellmouth, the conical surface of the second bellmouth forms the
Two friction welding (FW) junctions (9).
3. a kind of anti-loosening pipe fitting according to claim 1, it is characterised in that: the first friction welding (FW) junction (4) with
Transition face is equipped between the periphery wall of main body (1), transition face includes arcwall face (10) and inclined surface (11), and the one of arcwall face (10)
End is connected with the one end of inclined surface (11), and the other end of arcwall face (10) is connect with the first friction welding (FW) junction (4), inclined surface
(11) the other end is connect with the periphery wall of main body (1).
4. a kind of anti-loosening pipe fitting according to claim 1, it is characterised in that: on the periphery wall of the main body (1) also
Equipped with groove (12), tag slot is equipped in groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821252276.9U CN208750203U (en) | 2018-08-04 | 2018-08-04 | A kind of anti-loosening pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821252276.9U CN208750203U (en) | 2018-08-04 | 2018-08-04 | A kind of anti-loosening pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208750203U true CN208750203U (en) | 2019-04-16 |
Family
ID=66058867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821252276.9U Expired - Fee Related CN208750203U (en) | 2018-08-04 | 2018-08-04 | A kind of anti-loosening pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208750203U (en) |
-
2018
- 2018-08-04 CN CN201821252276.9U patent/CN208750203U/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: 20190416 Termination date: 20210804 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |