CN206608649U - A kind of engine fuel oil rubber tube articulated joint - Google Patents
A kind of engine fuel oil rubber tube articulated joint Download PDFInfo
- Publication number
- CN206608649U CN206608649U CN201720238352.XU CN201720238352U CN206608649U CN 206608649 U CN206608649 U CN 206608649U CN 201720238352 U CN201720238352 U CN 201720238352U CN 206608649 U CN206608649 U CN 206608649U
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- hole
- connecting piece
- ball head
- head connecting
- circular cone
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Abstract
The utility model discloses a kind of engine fuel oil rubber tube articulated joint, including fuel hose, rubber hose coupling, center bolt, mounting seat, ball head connecting piece and oil-out, provided with the ball head connecting piece independently rotated with it in the mounting seat, the hole of two coaxial circular cone shapes is offered on ball head connecting piece, the diameter small end in circular cone shape hole is bonded to each other to cause the hole UNICOM of two circular cone shapes and through the radial direction of ball head connecting piece, and the beneficial effects of the utility model are:Center bolt and the setting in two circular cone shape holes, so that the rotation of ball head connecting piece horizontal direction is unrestricted and a certain degree of rotation can be carried out on vertical direction, this just expands space to the installation of fuel hose, prevents the dimensional problem of fuel hose from being brought inconvenience to installing fixation.
Description
Technical field
The utility model is related to a kind of pipe joint, specifically a kind of engine fuel oil rubber tube articulated joint.
Background technology
At present, the length and installation direction of many engine fuel pipes are all changeless, if actual link position
Change significantly, pipe can be acted on after installing by additional force, can be caused junction oil leak by external force effect for a long time, lead
Cause the generation of leakage accident.
Utility model content
The purpose of this utility model is to provide a kind of engine fuel oil rubber tube articulated joint, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides following technical scheme:
A kind of engine fuel oil rubber tube articulated joint, including fuel hose, rubber hose coupling, center bolt, mounting seat, bulb
Provided with the ball head connecting piece independently rotated with it in connector and oil-out, the mounting seat, offered on ball head connecting piece same
The hole of two circular cone shapes of axle, the diameter small end in circular cone shape hole is bonded to each other cause two circular cone shapes hole UNICOM and
Through the radial direction of ball head connecting piece, the side of ball head connecting piece is to be provided with glue in boss-shaped and stretching mounting seat, boss
Pipe joint mounting hole, fuel hose is connected by rubber hose coupling and rubber hose coupling mounting hole, is offered in ball head connecting piece
The oil circuit of annular, oil circuit is interconnected with rubber hose coupling mounting hole, and annular oil circuit passes through in multiple through holes and ball head connecting piece
Circular cone shape hole fuel feeding, through hole is horizontally disposed and exit be placed in two circular cone shapes hole junction, the installation
Mounting hole is provided with the position of seat correspondence ball head connecting piece, mounting hole will be mutual with oil-out positioned at the hole of the circular cone shape of bottom
Connection, the center bolt is placed between the hole of two circular cone shapes, and the two ends of center bolt are fixed on peace by nut respectively
Fill at top and the mounting hole of seat.
It is used as further program of the utility model:Multiple sealing rings are provided between the mounting seat and ball head connecting piece,
The position of sealing ring is still placed in mounting seat and ball when ball head connecting piece is rotated clockwise or counterclockwise at maximum travel position
Between head connector.
It is used as the utility model further scheme:Multiple sealings are again provided between the mounting seat and center bolt
Circle.
It is used as the utility model further scheme:The length of the mounting hole is more than the diameter of nut.
It is used as the utility model further scheme:Provided with sealing between rubber hose coupling and the rubber hose coupling mounting hole
Pad.
It is used as the utility model further scheme:Workplace is reserved between center bolt and the circular cone shape hole
Gap.
Compared with prior art, the beneficial effects of the utility model are:Center bolt and the setting in two circular cone shape holes,
So that the rotation of ball head connecting piece horizontal direction is unrestricted and a certain degree of rotation can be carried out on vertical direction, this just gives
The installation of fuel hose expands space, prevents the dimensional problem of fuel hose from being brought inconvenience to installing fixation.
Brief description of the drawings
Fig. 1 is a kind of structural representation of engine fuel oil rubber tube articulated joint.
Fig. 2 is a kind of A-A in engine fuel oil rubber tube articulated joint to sectional view.
In figure:1- fuel hoses, 2- rubber hose couplings, 3- nuts, 4- center bolts, 5- mounting seats, 6- ball head connecting pieces, 7-
Rubber hose coupling mounting hole, 8- gasket seals, 9- sealing rings, 10- mounting holes, 11- oil-outs, 12- oil circuits, 13- through holes.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Refer in Fig. 1~2, the utility model embodiment, a kind of engine fuel oil rubber tube articulated joint, including fuel oil glue
Provided with only with it in pipe 1, rubber hose coupling 2, center bolt 4, mounting seat 5, ball head connecting piece 6 and oil-out 11, the mounting seat 5
Offer the hole of two coaxial circular cone shapes on the vertical ball head connecting piece 6 rotated, ball head connecting piece 6, circular cone shape hole it is straight
Footpath small end is bonded to each other to cause the hole UNICOM of two circular cone shapes and through the radial direction of ball head connecting piece 6, bulb connection
The side of part 6 is boss-shaped and stretched out provided with rubber hose coupling mounting hole 7 in mounting seat 5, boss that fuel hose 1 passes through sebific duct
Joint 2 and rubber hose coupling mounting hole 7 are connected, and the oil circuit 12 of annular is offered in ball head connecting piece 6, and oil circuit 12 connects with sebific duct
Head mounting hole 7 is interconnected, and annular oil circuit 12 is supplied by the hole of the circular cone shape in multiple through holes 13 and ball head connecting piece 6
Oil, through hole 13 is horizontally disposed and exit be placed in two circular cone shapes hole junction, oil enters from rubber hose coupling mounting hole 7
To after the oil circuit 12 of annular, it can be flowed into by through hole 13 in ball head connecting piece 6, the correspondence of mounting seat 5 ball head connecting piece 6
Position at be provided with mounting hole 10, mounting hole 10 will be interconnected positioned at the hole of the circular cone shape of bottom with oil-out 11, described
Center bolt 4 is placed between the hole of two circular cone shapes, and the two ends of center bolt 4 are fixed on mounting seat 5 by nut 3 respectively
At top and mounting hole 10, due to the setting in center bolt 4 and two circular cone shape holes so that the horizontal direction of ball head connecting piece 6
Rotation it is unrestricted and a certain degree of rotation can be carried out on vertical direction, this installation just to fuel hose 1 is expanded
Space, prevents the long or too short of fuel hose 1 from being brought inconvenience to installation.
Multiple sealing rings 9 are provided between the mounting seat 5 and ball head connecting piece 6, the position of sealing ring 9 is in ball head connecting piece
6, which rotate clockwise or counterclockwise maximum travel position, disposes between mounting seat 5 and ball head connecting piece 6, i.e. ball head connecting piece 6
When rotating clockwise or counterclockwise at maximum travel position, the hole of circular cone shape will not be relative with the position of sealing ring 9, causes
Oil leakage.
Multiple sealing rings 9 are again provided between the mounting seat 5 and center bolt 4, prevent fluid from revealing.
The length of the mounting hole 10 is more than the diameter of nut 3 so that position Chu Dui center spiral shell of the nut 3 in mounting hole 10
When bar 4 is fixed, closure phenomenon will not be produced to mounting hole 10, causes fluid constricted flow.
Gasket seal 8 is provided between the rubber hose coupling 2 and rubber hose coupling mounting hole 7.
The working clearance is reserved between the center bolt 4 and circular cone shape hole.
Operation principle of the present utility model is:Oil is entered after the oil circuit 12 of annular from rubber hose coupling mounting hole 7, Ke Yitong
Cross through hole 13 to be flowed into the hole of circular cone shape, oil-out 11 is flowed to from mounting hole 10 by Action of Gravity Field, due to the He of center bolt 4
The setting in two two circular cone shape holes so that the rotation of the horizontal direction of ball head connecting piece 6 it is unrestricted and can on vertical direction
To carry out a certain degree of rotation, this installation just to fuel hose 1 expands space, prevents the dimensional problem of fuel hose 1
Installation is brought inconvenience.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (6)
1. a kind of engine fuel oil rubber tube articulated joint, it is characterised in that including fuel hose, rubber hose coupling, center bolt, peace
Fill on the ball head connecting piece for being provided with and independently being rotated with it in seat, ball head connecting piece and oil-out, the mounting seat, ball head connecting piece
Offer the hole of two coaxial circular cone shapes, the diameter small end in circular cone shape hole is bonded to each other to cause two circular cone shapes
Hole UNICOM and the radial direction for running through ball head connecting piece, the side of ball head connecting piece is in boss-shaped and stretching mounting seat, boss
Rubber hose coupling mounting hole is provided with, fuel hose is connected by rubber hose coupling and rubber hose coupling mounting hole, ball head connecting piece
The oil circuit of annular is inside offered, oil circuit is interconnected with rubber hose coupling mounting hole, and annular oil circuit passes through multiple through holes and bulb
The hole fuel feeding of circular cone shape in connector, through hole is horizontally disposed and exit be placed in two circular cone shapes hole junction,
Be provided with mounting hole at the position of mounting seat correspondence ball head connecting piece, mounting hole by positioned at the hole of the circular cone shape of bottom with going out
Hydraulic fluid port is interconnected, and the center bolt is placed between the hole of two circular cone shapes, and the two ends of center bolt pass through nut respectively
It is fixed at the top of mounting seat and mounting hole.
2. a kind of engine fuel oil rubber tube articulated joint according to claim 1, it is characterised in that the mounting seat and ball
Multiple sealing rings are provided between head connector, the position of sealing ring rotates clockwise or counterclockwise maximum row in ball head connecting piece
Still it is placed in when at journey position between mounting seat and ball head connecting piece.
3. a kind of engine fuel oil rubber tube articulated joint according to claim 2, it is characterised in that the mounting seat is with
Multiple sealing rings are again provided between heart screw rod.
4. a kind of engine fuel oil rubber tube articulated joint according to claim 1, it is characterised in that the length of the mounting hole
Diameter of the degree more than nut.
5. a kind of engine fuel oil rubber tube articulated joint according to claim 1, it is characterised in that the rubber hose coupling with
Gasket seal is provided between rubber hose coupling mounting hole.
6. according to a kind of any described engine fuel oil rubber tube articulated joints of claim 1-5, it is characterised in that the center
The working clearance is reserved between screw rod and circular cone shape hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720238352.XU CN206608649U (en) | 2017-03-13 | 2017-03-13 | A kind of engine fuel oil rubber tube articulated joint |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720238352.XU CN206608649U (en) | 2017-03-13 | 2017-03-13 | A kind of engine fuel oil rubber tube articulated joint |
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CN206608649U true CN206608649U (en) | 2017-11-03 |
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CN201720238352.XU Active CN206608649U (en) | 2017-03-13 | 2017-03-13 | A kind of engine fuel oil rubber tube articulated joint |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109443749A (en) * | 2018-12-19 | 2019-03-08 | 中建八局第建设有限公司 | A kind of valve examination device |
-
2017
- 2017-03-13 CN CN201720238352.XU patent/CN206608649U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109443749A (en) * | 2018-12-19 | 2019-03-08 | 中建八局第建设有限公司 | A kind of valve examination device |
CN109443749B (en) * | 2018-12-19 | 2024-06-07 | 中建八局第一建设有限公司 | Valve inspection device |
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