CN209064284U

CN209064284U - The oil pressure improved structure of fast joint of bicycle

Info

Publication number: CN209064284U
Application number: CN201821468182.5U
Authority: CN
Inventors: 吴唐维
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-09-07
Filing date: 2018-09-07
Publication date: 2019-07-05
Anticipated expiration: 2028-09-07

Abstract

The utility model provides a kind of oil pressure improved structure of fast joint of bicycle, it is made of a connector group and a hollow connecting piece, connector group is made of the second extension bar of hollow first extension bar, a swivel nut and a tool perforation, one end of first extension bar has a profile groove, and it is set for swivel nut spiral shell, and the second extension bar spiral shell is set in the first extension bar, is organized fitting separately using internal thread segment spiral shell and is set to the first extension bar outer peripheral edge；In this way, not only being assembled with fast and easy, the use repeatly effect of dismantling, and the connecting piece with a variety of different kenels can allow and install and use.

Description

The oil pressure improved structure of fast joint of bicycle

Technical field

The utility model relates to a kind of oil pressure improved structure of fast joint of bicycle, espespecially a kind of fast and easy assembling, The oil pressure quick coupling of dismantling.

Background technique

Since the population of riding bicycle is more and more, the security requirement of traveling also more seems important, and existing often makes The connector of oil pressure braking line, it is main to screw togather head, a bolt-joint cap and a pullover comprising one, however such structure composition, not only Easily make structure built on the sand, and be easy to cause various components generation to loosen situation, and screw togather oil-way pipe and oil pressure brake that head extends Fare grafting, and its smooth contact surface be easy to cause the two disengaging to fall, moreover, it is existing to use medical disposable material, and install Inconvenience, even because component combination is not close, it is easier to permeability is led to the problem of, furthermore, pullover can not be with oil pressure braking line set It connects, so often generating disengaging, in turn results in permeability；Therefore, for aforementioned existing missing, have in fact by work further improve Necessity.

The utility model designer still has improved place in view of current existing structure, so being just engaged in Related product Many years production and marketing experience, and for presently, there are relevant issues, the method that deep thinking improves, after repeatedly improveing test, eventually In the oil pressure improved structure of fast joint for createing a kind of bicycle.

Utility model content

Therefore, the main purpose of the utility model is to provide a kind of repeatability with fast and easy assembling, dismantling to make With the oil pressure improved structure of fast joint of the bicycle of effect.

The another object of the utility model is to provide a kind of connecting piece with a variety of different kenels and can allow installation and makes With, can be user-friendly for select bicycle oil pressure improved structure of fast joint.

A further object of the utility model is to provide that a kind of combination is firm, and actuation is smooth, and structure combination rear oil duct is suitable Freely, extravasation will not be led to the problem of, the oil pressure improved structure of fast joint of the bicycle of safety in utilization can be improved.

In order to achieve the above object, the utility model proposes a kind of oil pressure improved structure of fast joint of bicycle, Include:

One connector group, the connector group are made of the second extension bar of hollow first extension bar, a swivel nut and a tool perforation, should The outer peripheral edge of first extension bar has one first operation portion, and first extension bar is located at the two sides difference of the first operation portion outer peripheral edge With one first thread segment and one second thread segment, and the free end that first extension bar is located at first thread segment has one to cut open Slot, and first thread segment is set for the swivel nut spiral shell, and there is an accommodating space and one first internal thread segment inside first extension bar, And the outer peripheral edge of second extension bar has a third thread segment, and one end of second extension bar has a head, the end on the head Edge has one second operation portion, and second extension bar is set to the first internal screw thread of first extension bar using the third thread segment spiral shell Section, makes the head of second extension bar just be able to be placed in the accommodating space；

One hollow connecting piece, the both ends of the connecting piece are respectively provided with the second internal thread segment and interface that one is connected, and should Connecting piece is set to the second thread segment of first extension bar using the second internal thread segment spiral shell.

Wherein, which is outer-hexagonal shape.

Wherein, which is cross profile groove.

Wherein, which is a word profile groove.

Wherein, there is a third operation portion between the second internal thread segment and interface of the connecting piece.

Wherein, which is outer-hexagonal shape.

It can further comprise a sealing ring, which is sheathed on the second thread segment of first extension bar, connects the group Part spiral shell is able to after being set to first extension bar in sealing state.

Wherein, the interface of the connecting piece is external screw thread or longitudinal perforation.

It can further comprise the third extension bar of a swivel nut and a tool perforation, and the interface of the connecting piece is external screw thread, and should The end that connecting piece is located at the interface is equipped with a profile groove, and the swivel nut spiral shell is set to the interface of the connecting piece, and the third extension bar spiral shell Inside the connecting piece.

Wherein, the outer peripheral edge setting position of the connecting piece has an operation portion.

The composition of the utility model is not only assembled with fast and easy, except the use repeatly effect of dismantling, and because of tool It can allow and install and use there are many connecting piece of different kenels, therefore can be user-friendly for selecting, it is whole to combine firm, actuation It is smooth, and entire oil circuit is smooth after structure combination, and preferable sealing state is presented, hydraulic oil liquid is made not lead to the problem of extravasation, Safety in utilization can be relatively improved, it is deep to have practicability.

Hereby the schema of the utility model preferred embodiment is cooperated to be further described below below, it is originally practical to make to be familiar with The personage of novel the relevant technologies obtains and implements accordingly according to the statement of this specification.

Detailed description of the invention

Fig. 1 is the perspective exploded view of the utility model first embodiment.

Fig. 2 is the combination diagrammatic cross-section of the utility model first embodiment.

Fig. 3 is the perspective exploded view of the utility model second embodiment.

Fig. 4 is the combination diagrammatic cross-section of the utility model second embodiment.

Fig. 5 is the perspective exploded view of the utility model 3rd embodiment.

Fig. 6 is the combination diagrammatic cross-section of the utility model 3rd embodiment.

Description of symbols: connector group A；First extension bar 10；First operation portion 11；First thread segment 12；Second thread segment 13；Profile groove 14；Accommodating space 15；First internal thread segment 16；Swivel nut 20；Second extension bar 30；Perforation 301；Third thread segment 31；Head Portion 32；Second operation portion 33；Connecting piece 40；Second internal thread segment 41；Interface 42；Third operation portion 43；Profile groove 44；Operation portion 45；Sealing ring 50；Swivel nut 60；Third extension bar 70；Perforation 71；Oil pressure pipe 80.

Specific embodiment

Firstly, the utility model is that a kind of oil pressure quick coupling of bicycle improves please refer to shown in Fig. 1 to Fig. 6 Structure comprising:

One connector group A, the connector group A by hollow first extension bar 10, a swivel nut 20 and a tool perforation 301 the second extension bar 30 are formed, and the outer peripheral edge of first extension bar 10 has one first operation portion 11, and first extension bar 10 is located at first operation The two sides of 11 outer peripheral edge of portion are respectively provided with one first thread segment 12 and one second thread segment 13, and first extension bar 10 be located at this The free end of one thread segment 12 has a profile groove 14, and first thread segment 12 is set for 20 spiral shell of swivel nut, and first extension bar 10 Inside has an accommodating space 15 and one first internal thread segment 16, and the outer peripheral edge of second extension bar 30 has a third thread segment 31, and one end of second extension bar 30 has a head 32, the ora terminalis on the head 32 has one second operation portion 33, and this second Extension bar 30 is set to the first internal thread segment 16 of first extension bar 10 using 31 spiral shell of third thread segment, makes the head of second extension bar 30 Portion 32 just is able to be placed in the accommodating space 15；

One hollow connecting piece 40, the both ends of the connecting piece 40 are respectively provided with the second internal thread segment 41 and interface that one is connected 42, and the connecting piece 40 is set to the second thread segment 13 of first extension bar 10 using 41 spiral shell of the second internal thread segment.

Wherein, which is outer-hexagonal shape.

Wherein, which is cross profile groove.

Wherein, which is a word profile groove.

Wherein, there is a third operation portion 43 between the second internal thread segment 41 and interface 42 of the connecting piece 40.

Wherein, which is outer-hexagonal shape.

It can further comprise a sealing ring 50, which is sheathed on the second thread segment 13 of first extension bar 10, It is able to after so that 40 spiral shell of connecting piece is set to first extension bar 10 in sealing state.

Wherein, the interface 42 of the connecting piece 40 is external screw thread.

Wherein, the interface 42 of the connecting piece 40 is longitudinal perforation.

It can further comprise the third extension bar 70 of a swivel nut 60 and a tool perforation 71, and the interface 42 of the connecting piece 40 is outer Screw thread, and the connecting piece 40 is located at the end of the interface 42 equipped with a profile groove 44, and 60 spiral shell of swivel nut is set to the connecting piece 40 Interface 42, and 70 spiral shell of third extension bar is set to inside the connecting piece 40.

Wherein, the outer peripheral edge setting position of the connecting piece 40 has an operation portion 45.

Wherein, which is outer-hexagonal shape.

And constituted by above combination, cooperation please be continue referring to FIG. 1 to 6, the oil pressure of the utility model bicycle Quick coupling structure, main to disclose there are three state sample implementation, this three kinds implementation assembling aspects all mainly use identical connector group A (please refer to Fig. 1, Fig. 3, Fig. 5), a connecting piece 40 of in addition arranging in pairs or groups, and can be used as the use of bicycle oil pressure pipe fitting, it is whole The composition component of body is simple, and assembling is easy.

Firstly, user can first assemble connector group A, 20 spiral shell of swivel nut is set to the first thread segment of the first extension bar 10 12, after by 31 spiral shell of third thread segment of the second extension bar 30 be set to the first extension bar 10 the first internal thread segment 16, make the second extension bar 30 head 32 just is able to be placed in accommodating space 15, in this way, just completing the assembling operation of connector group A；

Later, when user's first embodiment to be assembled into, it is only necessary to first remove swivel nut 20, and swivel nut 20 is sheathed on The outer peripheral edge of oil pressure pipe 80, and the pipe end of oil pressure pipe 80 is inserted in 14 end of profile groove, rear be set to first using 20 spiral shell of swivel nut and connect First thread segment 12 of bar 10, and the actuation of the third operation portion 43 by connecting piece 40, enable connecting piece 40 to rotate spiral shell and set In the second thread segment 13 (as shown in Figures 1 and 2) of the first extension bar 10, and in addition the interface 42 of connecting piece 40 can connect and set pipeline (not shown), whole assembling mode is simple and convenient, deep to have practicability.

Alternatively, when user's second embodiment to be assembled into, it is only necessary to first remove swivel nut 20, and swivel nut 20 is sheathed on The outer peripheral edge of oil pressure pipe 80, and the pipe end of oil pressure pipe 80 is inserted in 14 end of profile groove, rear be set to first using 20 spiral shell of swivel nut and connect First thread segment 12 of bar 10, and the rotation of the interface 42 by connecting piece 40, enable connecting piece 40 to rotate spiral shell and are set to first Second thread segment 13 (as shown in Figures 3 and 4) of extension bar 10, and in addition the interface 42 of connecting piece 40 can connect and set pipeline (in figure not Show), whole assembling mode is simple and convenient, deep to have practicability.

Or when user's 3rd embodiment to be assembled into, it is only necessary to first remove swivel nut 20, and swivel nut 20 is arranged Be inserted in 14 end of profile groove in the outer peripheral edge of oil pressure pipe 80, and by the pipe end of oil pressure pipe 80, it is rear using 20 spiral shell of swivel nut be set to first First thread segment 12 of extension bar 10, and the inside of connecting piece 40 is set to by 70 spiral shell of third extension bar, after with the of connecting piece 40 Two internal thread segments, 41 spiral shell is set to the second thread segment 13 of the first extension bar 10, at this point, user can be in addition with pipeline (not shown) Swivel nut 60 is worn, and the pipe end of pipeline is inserted in 44 end of profile groove of connecting piece 40, finally 60 spiral shell of swivel nut is recycled to connect set on group The external screw joint 42 (as shown in Figures 5 and 6) of part 40, whole assembling mode is simple and convenient, deep to have practicability.

It is described above to be merely exemplary for the utility model, and not restrictive, those of ordinary skill in the art Understand, without departing from the spirit and scope defined by the claims, can many modifications may be made, variation or it is equivalent, but It falls within the protection scope of the utility model.

Claims

1. the oil pressure improved structure of fast joint of a kind of bicycle, it is characterized in that including:

One connector group, the connector group by hollow first extension bar, a swivel nut and one there is the second extension bar of perforation to be formed, this The outer peripheral edge of one extension bar has one first operation portion, and first extension bar is respectively provided in the two sides of the first operation portion outer peripheral edge One first thread segment and one second thread segment, and first extension bar has a profile groove in the free end of first thread segment, and should First thread segment is set for the swivel nut spiral shell, and has an accommodating space and one first internal thread segment inside first extension bar, and this The outer peripheral edge of two extension bars has a third thread segment, and one end of second extension bar has a head, and the ora terminalis on the head has One second operation portion, and second extension bar is set to the first internal thread segment of first extension bar using the third thread segment spiral shell, makes this The head of second extension bar can be placed in the accommodating space；

One hollow connecting piece, the both ends of the connecting piece are respectively provided with the second internal thread segment and interface that one is connected, and the group connects Part is set to the second thread segment of first extension bar using the second internal thread segment spiral shell.

2. the oil pressure improved structure of fast joint of bicycle according to claim 1, which is characterized in that first operation portion It is outer-hexagonal shape.

3. the oil pressure improved structure of fast joint of bicycle according to claim 1, which is characterized in that the profile groove is cross Profile groove.

4. the oil pressure improved structure of fast joint of bicycle according to claim 1, which is characterized in that second operation portion It is a word profile groove.

5. the oil pressure improved structure of fast joint of bicycle according to claim 1, which is characterized in that the of the connecting piece There is a third operation portion between two internal thread segments and interface.

6. the oil pressure improved structure of fast joint of bicycle according to claim 5, which is characterized in that the third operation portion It is outer-hexagonal shape.

7. the oil pressure improved structure of fast joint of bicycle according to claim 1, which is characterized in that further include a sealing Circle, the sealing ring are sheathed on the second thread segment of first extension bar, are able to after so that the connecting piece spiral shell is set to first extension bar in close Envelope state.

8. the oil pressure improved structure of fast joint of bicycle according to claim 1, which is characterized in that the connecting piece connects Mouth is external screw thread.

9. the oil pressure improved structure of fast joint of bicycle according to claim 1, which is characterized in that the connecting piece connects Mouth is longitudinal perforation.

10. the oil pressure improved structure of fast joint of bicycle according to claim 1, which is characterized in that further include a spiral shell Set and a third extension bar with perforation, the interface of the connecting piece is external screw thread, and the connecting piece is located at the end of the interface and sets There is a profile groove, and the swivel nut spiral shell is set to the interface of the connecting piece, and the third extension bar spiral shell is set to inside the connecting piece.

11. the oil pressure improved structure of fast joint of bicycle according to claim 10, which is characterized in that the connecting piece Outer peripheral edge setting position has an operation portion.

12. the oil pressure improved structure of fast joint of bicycle according to claim 11, which is characterized in that the operation portion is Outer-hexagonal shape.