CN209096913U - The superstructure of headset group - Google Patents

Abstract

A kind of superstructure of the utility model about headset group supports a urgent front tube for being sheathed on a standpipe of front fork respectively and leader's standpipe, the superstructure of the headset group includes: a body assembly and a positioning mechanism.The body assembly includes a pedestal and an adjusting seat for axial arrangement, which is axially displaceably bolted in the pedestal, and the adjusting seat and the pedestal enclose structure jointly and go out an inner space being fed through for the standpipe of front fork；The positioning mechanism is set to the body assembly, the positioning mechanism includes an at least protrusion and an at least card division, convexedly stretch in the inner space to the radial direction of the oblique body assembly in an at least protrusion, an at least protrusion supplies to define an at least gap with the standpipe of front fork, an at least gap is tapered towards a rotation direction, an at least card division be optionally embedded at an at least gap and in interfering block with an at least protrusion in the reversed rotation direction.

Description

The superstructure of headset group

Technical field

The utility model is related with the headset group of bicycle, in particular to a kind of superstructure of headset group.

Background technique

Headset group, and referred to as " head bowl ", belong to one of significant components in bicycle structure, headset group is mounted on vehicle frame Front tube, be for linking stem (faucet) and standpipe of front fork, wherein the rotation of the Bearing component of head bowl the smooth, rides The person of multiplying is handling better when turning.Most of headset groups are that the distance between stem is made up using gasket, together The urgent screw of Shi Peihe comes packing stem and gasket to can have preferable bonding tightness with headset group.

However, the thickness that realistic situation usually has gasket can not cooperate really between packing stem and headset group Distance in turn result in the loosening of headset group, cause so that still remained spacing distance between stem and headset group The case where bicycle has shake when brake, serious person, which will lead to, falls vehicle.Also, the generation meeting of spacing distance is so that outside water Divide and is easily accessible inside headset group, so that Bearing component gets rusty, is stuck, it is unstable when causing to turn.In view of upper described Scarce disadvantage, it is necessary to the superstructure of headset group a kind of novel and with progressive is provided, it is above-mentioned to solve the problems, such as.

Utility model content

The main purpose of the utility model is to provide a kind of superstructures of headset group, through adjusting seat relative to base Seat turn and can certainly fill up the spacing distance between stem so that stem can be pressed closely really It is butted on headset group, and has preferable rotational stability.Also, positioning mechanism is set to the inside of adjusting seat, so that body assembly Outside is able to maintain continuously, can have preferable closure to allow outside moisture that can not infiltrate through inside, it is ensured that Bearing component has preferably Operating environment.

To reach above-mentioned purpose, the utility model provides a kind of superstructure of headset group, perpendicular for being sheathed on a front fork Pipe to include: to a urgent front tube and leader's standpipe, the superstructure of the headset group respectively

One body assembly, includes the pedestal and an adjusting seat of axial arrangement, which is axially displaceably spirally connected In the pedestal, the adjusting seat and the pedestal enclose structure jointly and go out an inner space being fed through for the standpipe of front fork；

One positioning mechanism is set to the body assembly, includes an at least protrusion and an at least card division, an at least protrusion system Convexedly stretch in the inner space to the radial direction of the oblique body assembly, an at least protrusion supply with the standpipe of front fork define to A few gap, an at least gap system is tapered towards a rotation direction, and at least a card division is optionally embedded at this at least for this One gap and in interfering block with an at least protrusion in the reversed rotation direction.

An at least protrusion extends an inner wall of the adjusting seat, and an at least card division is optionally along the adjusting seat It is set to the adjusting seat to medial movement；Wherein, when at least a card division is inserted in an at least gap for this, which is supplied It laterally abuts between the inside of the adjusting seat and the standpipe of front fork.

The positioning mechanism has additionally comprised an at least elastic component, a first end of an at least elastic component be connected to this at least one One second end of card division, an at least elastic component is positioned at the adjusting seat, so that an at least card division has normality towards this turn The mobile trend in dynamic direction, and then an at least card division normally keeps being embedded at an at least gap.

An at least elastic component and an at least card division are integrally formed and form an at least positioning member.

In this, at least the second end of an elastic component and the adjusting seat one of them are equipped with a pillar unit, another one equipped with recessed Hole unit, the pillar unit are plugged in conjunction with the shrinkage pool unit.

The inner wall of the adjusting seat and an at least card division one of them are equipped with a guiding ditch portion, another one is equipped with a guiding Block, guiding block cunning insert in the guiding ditch portion.

At least the quantity of a protrusion and an at least card division is respectively even number and angle is arranged at equal intervals for this.

It is equipped with an at least linking part in an external annulus of the adjusting seat, which links for hand-held tool to assist Rotate the adjusting seat.

An at least card division is in the wedge type block tapered along the rotation direction.

In this, at least the second end of an elastic component and the adjusting seat one of them are equipped with a pillar unit, another one equipped with recessed Hole unit, the pillar unit are plugged in conjunction with the shrinkage pool unit；The inner wall of the adjusting seat is equipped with a guiding ditch portion of circumferentially extending, in Respectively the side of the card division is equipped with a guiding block, and guiding block cunning inserts in the guiding ditch portion；The quantity of an at least protrusion is even number A and angle setting at equal intervals；It is equipped with an at least linking part in an external annulus of the adjusting seat, an at least linking part is for craft Tool connection is to assist rotating the adjusting seat；An at least card division is in the wedge type block tapered along the rotation direction；An at least protrusion, An at least card division, an at least gap, an at least elastic component, an at least positioning member quantity be respectively two；This is extremely The quantity of a few linking part is the external annulus that are a plurality of and being located on the adjusting seat；The body unit has additionally comprised an o-ring, The o-ring is positioned at the pedestal for being anchored on the standpipe of front fork；The pedestal is for being pressed against the front tube, and the adjusting seat is for supporting this Stem；The lower section of the pedestal sets a Bearing component for group, and the Bearing component is for being positioned at the front tube；The inner wall of the adjusting seat Additionally comprised two and supported and compeled portion and two appearance portions, in radially, two to support the portion of compeling relatively convex in the two appearances portion for this, this two support the portion of compeling should with two Protrusion is equally spaced staggered and for laterally abutting the standpipe of front fork, and the two appearances portion is to accommodate two elastic components；The pillar Unit is set to the second end of the elastic component, which, which is set to, should support the portion of compeling；The pedestal and the adjusting seat are respectively at its radial direction On structure it is continuous whole so that the inner space is not in being connected to the external world radially；An at least protrusion system is along the rotation direction It protrudes out.

The utility model has the beneficial effects that the superstructure of the utility model headset group, passes through the adjustment being mutually spirally connected Seat and pedestal and the gap that can certainly diminish between stem, enable headset group certainly to link handle vertical Pipe, standpipe of front fork and front tube and have preferably rotation controlling.Also, positioning mechanism is set to inside body assembly and can have automatic The function of monodirectional locking and has barrier completely extraneous so that adjusting seat and pedestal are able to maintain continuous whole in structure radially The effect of moisture, sundries enter inner space, it is ensured that the Bearing component in front tube has splendid operating environment.

Detailed description of the invention

Fig. 1 is the perspective view of an embodiment of the present invention.

Fig. 2 is the perspective view at another visual angle Fig. 1.

Fig. 3 is the exploded view of Fig. 1.

Fig. 4 is the positioning member of an embodiment of the present invention.

Fig. 5 is the usage state diagram of an embodiment of the present invention.

Fig. 6 is the cross-sectional of Fig. 5.

Fig. 7 and Fig. 8 is that the longitudal section of an embodiment of the present invention makees cardon.

Fig. 9 and Figure 10 is the side view partial perspective operational motion figure of an embodiment of the present invention.

1: body assembly 423: first end

2: pedestal 424: second end

3: adjusting seat 43: guiding block

31: external annulus 51: inner space

32: linking part 52: gap

33: inner wall 6: rotation direction

34: guiding ditch portion 71: pillar unit

35: supporting and compel portion 72: shrinkage pool unit

36: appearance portion 8:O type ring

4: positioning mechanism 91: Bearing component

41: protrusion 92: standpipe of front fork

42: positioning member 93: front tube

421: card division 94: stem

422: elastic component

Specific embodiment

The possible state sample implementation of the utility model is only illustrated with embodiment below, so not to limit the utility model institute The scope to be protected, conjunction are first chatted bright.

Fig. 1 to Figure 10 is please referred to, shows an embodiment of the utility model, the upper cover of the headset group of the utility model Structure compels a front tube 93 and leader's standpipe 94, the upper cover of the headset group for being sheathed on a standpipe of front fork 92 to support respectively Structure includes: a body assembly 1 and a positioning mechanism 4.

It more carefully says, which includes a pedestal 2 and an adjusting seat 3 for axial arrangement, which can It is axially movably bolted in the pedestal 2, the adjusting seat 3 and the pedestal 2, which enclose structure jointly and go out one, to be fed through for the standpipe of front fork 92 Inner space 51.Also, the positioning mechanism 4 is set to the body assembly 1, which includes an at least protrusion 41 and extremely A few card division 421, this at least convexedly stretches in the inner space 51 to the radial direction of the oblique body assembly 1 in a protrusion 41, this is extremely A few protrusion 41 defines an at least gap 52 with the standpipe of front fork 92, and at least a gap 52 is tapered towards a rotation direction 6 for this, An at least card division 421 be optionally embedded at an at least gap 52 and in the reversed rotation direction 6 with this at least one Interfere block in protrusion 41.

It more carefully says, the lower section of the pedestal 2 sets a Bearing component 91 for group, and the Bearing component 91 is for being positioned at the front tube 93, it is axially extending with respect to the pedestal 2 by the turn adjusting seat 3, allow the pedestal 2 for being pressed against the front tube 93, which supports The stem 94 is pushed up, the superstructure of the stem 94 and the headset group can be pressed in the upper tight union of axial direction It is butted on the Bearing component 91, so that the superstructure of the stem 94, the headset group and the standpipe of front fork 92 can be really It is rotated on the spot relative to the front tube 93, and has preferable operability.

In this present embodiment, which extends an inner wall 33 of the adjusting seat 3, an at least card division 421 Optionally along the inside of the adjusting seat 3, (including the inner wall 33 and an at least protrusion 41) is movably set to the adjusting seat 3； Wherein, when at least a card division 421 is inserted in an at least gap 52 for this, an at least card division 421 is for laterally abutting in the tune Between the inside of bed rearrangement 3 and the standpipe of front fork 92.Specifically, this at least a protrusion 41 is protruded out along the rotation direction 6, this is at least One card division, 421 system is in the wedge type block tapered along the rotation direction 6, therefore after being inserted into an at least gap 52, if rotating the adjusting seat 3 When making this at least the reversed rotation direction 6 in a protrusion 41 is mobile, in this of wedge type, at least a card division 421 can be just like as door shield Ground block lives an at least protrusion 41, and then makes the adjusting seat 3 that can not rotate backward the purpose for reaching positioning.Certainly, this is at least The shape of one card division 421 is not limited to above-mentioned aspect, as long as an at least card division 421 can be with an at least protrusion 41 mutually gear Fastening position, in other embodiments an at least card division also can be cylindrical, spherical etc. geometry.

Preferably, this at least the quantity of a protrusion 41 and an at least card division 421 is respectively even number and angle at equal intervals Setting, to can relatively evenly generate block strength.And can be derived from, above-mentioned aspect is only preferable state sample implementation, Yu Qi In his embodiment, user can change according to use environment demand, for example, an at least protrusion in other embodiments and At least the quantity of a card division also can be odd number.

More specifically, which has additionally comprised an at least elastic component 422, and the one of an at least elastic component 422 One end 423 is connected to an at least card division 421, and a second end 424 of an at least elastic component 422 is positioned at the adjusting seat 3, with The trend for making an at least card division 421 have normality mobile towards the rotation direction 6, therefore when an at least protrusion 41 is with the adjustment When seat 3 is mobile along the rotation direction 6, which can push against an at least card division 421 advance simultaneously, in turn An at least card division 421 is set normally to keep being embedded at an at least gap 52, that is, the positioning mechanism 4 has automatic catch Only the effect of, so that the adjusting seat 3 is in being only capable of being rotated along the rotation direction 6 in any case.

Preferably, an at least elastic component 422 is to be integrally formed and form at least one positioning structure with an at least card division 421 Part 42, other than it can simplify assembling flow path, in overall structure also it is more complete, have continuity.An and at least elastic component 422 be positioned at the adjusting seat 3 mode it is numerous, illustrate but be not limited to, in this at least the second end 424 of an elastic component 422 and should 3 one of them of adjusting seat is equipped with a pillar unit 71, another one is equipped with shrinkage pool unit 72, which plugs recessed in conjunction with this Hole unit 72.

It is noted that being to allow the adjusting seat 3 is axial to convexedly stretch in when designing the adjusting seat 3 along the rotation direction 6 rotation When the pedestal 2, user only need constantly along the rotation direction 6 rotate the adjusting seat 3 can fill up the front tube 93 and the handle Spacing distance between standpipe 94, it is quick in completely simple and assembling in operation.Also, the positioning mechanism 4 is set to inside this Space 51, therefore the certain packing front tube 93 of the superstructure of headset group energy and the stem 94, and need not worry non-pre- The external force (such as brake, hit, riding vibration) of phase causes to loosen.Further, since the positioning mechanism 4 is with more automatic anti- Only the adjusting seat 3 reversion characteristic, therefore in the outside of the body assembly 1 and without other interlinked mechanisms manipulate, the pedestal 2 and should Adjusting seat 3 be able to maintain respectively at its structure radially it is continuous whole so that the inner space 51 is outer in not being connected to radially The superstructure on boundary, such headset group has splendid closure, can effectively obstruct extraneous moisture and sundries (such as ash Dirt) enter the inner space 51, the structure actuation to ensure the positioning mechanism 4 is smooth and the Bearing component 91 maintenance has preferably Actuation environment, such as: part is not easy to get rusty stuck.

Preferably, the body unit has additionally comprised an o-ring 8, before which is positioned at the pedestal 2 for being anchored on this Vertical tube 92 is pitched, and the o-ring 8 can further obstruct moisture and penetrate down into the Bearing component 91.It is another preferably, the adjusting seat 3 inner wall 33 and 421 one of them of an at least card division are equipped with a guiding ditch portion 34, another one is equipped with a guiding block 43, this is led Draw the cunning of block 43 and insert in the guiding ditch portion 34, when so that the elastic component 422 pushing against the card division 421, which can penetrate the guiding Block 43 and certainly along the progresses inside of the adjusting seat 3.It illustrates but is not limited to, the inner wall 33 of the adjusting seat 3 is equipped with circumferential prolong The guiding ditch portion 34 stretched is equipped with the guiding block 43 in the side of the respectively card division 421.

In this present embodiment, an at least protrusion 41, an at least card division 421, an at least gap 52, an at least bullet Property part 422, an at least positioning member 42 quantity be respectively two.Also, the inner wall 33 of the adjusting seat 3, which has additionally comprised two and supported, compels Portion 35 and two appearance portions 36, in radially, this two supports that compel portion 35 relatively convex in the two appearances portion 36, this two supports and compel portion 35 and two protrusions 41 are equally spaced staggered and supply to laterally abut the standpipe of front fork 92, and the two appearances portion 36 is to accommodate two elastic components 422.Its In, which is set to the second end 424 of the elastic component 422, which, which is set to support, compels portion 35.

Preferably, the external annulus 31 in the adjusting seat 3 is equipped with an at least linking part 32, an at least linking part 32 is for hand Tool links to assist rotating the adjusting seat 3, therefore the adjusting seat 3 can also pass through hand other than using hand rotating manner Tool rotates in order to adjusting the adjusting seat 3 to preferable height and position.In this present embodiment, an at least linking part 32 It also can be plane to cooperate spanner nip rotation certainly in other embodiments in shrinkage pool shape so that hand-held tool plugs connection, it should At least the quantity of a linking part 32 be external annulus 31 that are a plurality of and being located on the adjusting seat 3, to allow user in it is various not Can all have by hand with angle to rotate the adjusting seat 3.

To sum up, the superstructure of the utility model headset group, can be certain by the adjusting seat and pedestal being mutually spirally connected Ground diminishes the gap between stem, and headset group is enabled certainly to link stem, standpipe of front fork and front tube And there is preferably rotation controlling.Also, positioning mechanism is set to the function that inside body assembly and can have automatic monodirectional locking, makes Adjusting seat and pedestal are able to maintain continuous whole in structure radially, and there is barrier outside moisture, sundries completely to enter inside The effect of space, it is ensured that the Bearing component in front tube has splendid operating environment.

Claims (10)

1. a kind of superstructure of headset group compels a front tube and leader's standpipe for being sheathed on a standpipe of front fork to support respectively, It is characterized by: the superstructure of the headset group includes:

One body assembly, includes the pedestal and an adjusting seat of axial arrangement, which is axially displaceably bolted in this Pedestal, the adjusting seat and the pedestal enclose structure jointly and go out an inner space being fed through for the standpipe of front fork；

One positioning mechanism is set to the body assembly, includes an at least protrusion and an at least card division, at least a protrusion is oblique for this The inner space is convexedly stretched in the radial direction of the body assembly, which supplies to define at least one with the standpipe of front fork Gap, an at least gap system is tapered towards a rotation direction, which is optionally embedded at this between at least one Gap and in interfering block with an at least protrusion in the reversed rotation direction.

2. the superstructure of headset group as described in claim 1, it is characterised in that: at least a protrusion extends the adjustment for this One inner wall of seat, an at least card division are optionally set to the adjusting seat along the medial movement of the adjusting seat；Wherein, when this When an at least card division is inserted in an at least gap, an at least card division is for laterally abutting in the inside of the adjusting seat and the front fork Between vertical tube.

3. the superstructure of headset group as claimed in claim 2, it is characterised in that: the positioning mechanism has additionally comprised at least one Elastic component, a first end of an at least elastic component are connected to an at least card division, and a second end of an at least elastic component is fixed Positioned at the adjusting seat, so that the trend that an at least card division has normality mobile towards the rotation direction, and then at least one card Portion normally keeps being embedded at an at least gap.

4. the superstructure of headset group as claimed in claim 3, it is characterised in that: an at least elastic component and this at least one Card division is integrally formed and forms an at least positioning member.

5. the superstructure of headset group as claimed in claim 3, it is characterised in that: in the second end of an at least elastic component And the adjusting seat one of them is equipped with a pillar unit, another one is equipped with shrinkage pool unit, which plugs in conjunction with the shrinkage pool Unit.

6. the superstructure of headset group as claimed in claim 2, it is characterised in that: the inner wall of the adjusting seat and this at least one Card division one of them is equipped with a guiding ditch portion, another one is equipped with a guiding block, and guiding block cunning inserts in the guiding ditch portion.

7. the superstructure of headset group as described in claim 1, it is characterised in that: an at least protrusion and at least one card The quantity in portion is respectively even number and angle is arranged at equal intervals.

8. the superstructure of headset group as described in claim 1, it is characterised in that: be equipped in an external annulus of the adjusting seat An at least linking part, an at least linking part link for hand-held tool to assist rotating the adjusting seat.

9. the superstructure of headset group as claimed in any one of claims 1 to 8, it is characterised in that: at least a card division is in for this The wedge type block tapered along the rotation direction.

10. the superstructure of headset group as claimed in claim 4, it is characterised in that: in the second of an at least elastic component End and the adjusting seat one of them are equipped with a pillar unit, another one is equipped with shrinkage pool unit, which plugs recessed in conjunction with this Hole unit；The inner wall of the adjusting seat is equipped with a guiding ditch portion of circumferentially extending, is equipped with a guiding block in the side of the respectively card division, should Guiding block cunning inserts in the guiding ditch portion；The quantity of an at least protrusion is even number and angle is arranged at equal intervals；In the adjusting seat An external annulus be equipped with an at least linking part, an at least linking part for hand-held tool link to assist rotating the adjusting seat；This is extremely A few card division is in the wedge type block tapered along the rotation direction；An at least protrusion, an at least gap, is somebody's turn to do at an at least card division An at least elastic component, an at least positioning member quantity be respectively two；The quantity of an at least linking part is a plurality of and ring Set on the external annulus of the adjusting seat；The body unit has additionally comprised an o-ring, which is positioned at the pedestal for fastening In the standpipe of front fork；The pedestal is for being pressed against the front tube, and the adjusting seat is for supporting the stem；The lower section of the pedestal is set for group One Bearing component, the Bearing component is for being positioned at the front tube；The inner wall of the adjusting seat has additionally comprised two and has supported the portion of compeling and two appearance portions, in Radially, this two to support the portion of compeling relatively convex in the two appearances portion, this two supports the portion of compeling and two protrusions are equally spaced staggered and for side To against the standpipe of front fork, the two appearances portion is to accommodate two elastic components；The pillar unit is set to the second end of the elastic component, should Shrinkage pool unit, which is set to, should support the portion of compeling；The pedestal and the adjusting seat are continuous whole respectively at its structure radially, so that inside this Space is not in being connected to the external world radially；At least a protrusion system protrudes out along the rotation direction for this.