CN209225292U

CN209225292U - A kind of fine-tuning lifting bicycle seat

Info

Publication number: CN209225292U
Application number: CN201821943520.6U
Authority: CN
Inventors: 张志雄
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-23
Filing date: 2018-11-23
Publication date: 2019-08-09
Anticipated expiration: 2028-11-23

Abstract

The utility model belongs to bicycle accessories technical field, in particular to a kind of fine-tuning lifting bicycle seat, including chair component, adjustment means, stud component and supporting member, adjustment means and stud component are respectively positioned between chair component and supporting member, as improvement: being to be detachably fixed connection between chair component lower end and stud component upper end, it is threaded engagement between stud component and adjustment means, it is sliding cooperation up and down between stud member lower and supporting member inner hole, is annular sliding cooperation between adjustment means and supporting member outer circle；The utility model has the beneficial effects that easy to use and reliable for operation.

Description

A kind of fine-tuning lifting bicycle seat

Technical field the utility model belongs to bicycle accessories technical field, in particular to a kind of fine-tuning lifting bicycle seat Chair.

Background technique is currently, common bicycle or fold the adjusting of support lifting pipe (also referred to as seatpillar) of bicycle and solid It is fixed, it is (quickly to press from both sides) Lai Fangsong by bolt or cam mechanism or shrink support lifting bore, reaches and loosen or hold tightly support liter The purpose of pipe, these prior arts drop, and some need specific purpose tool is just adjustable；Though have should not specific purpose tool adjust, very Difficultly；And reliability is not high, all there is saddle and easily sinks and rotation phenomenon；Encountering insoluble technical bottleneck for a long time is Seat height can not be finely tuned at any time.

The height of the vehicle seat people different for height needs to be adjusted to can be only achieved comfortable purpose of riding, and adjusts vehicle seat Height need by spanner to adjust again vehicle seat after bolt looseness to appropriate location, then also need with spanner that bolt is tight Gu not only time-consuming and laborious in this way but also needs are completed by tool, it cannot accomplish the adjusting at any time to vehicle seat.It is taken out for sending Express delivery employee for, the more people of bicycle due to caused by flow of personnel in use, due to vehicle seat height it is relatively fixed, It not can be adapted to owner's use, it is time consuming if replacement user every time is adjusted vehicle seat.

Summary of the invention

The purpose of the utility model is to overcome above-mentioned deficiencies, provide a kind of screw rod fine tuning lifting and self-locking bicycle lifting seat The device of chair, the utility model is easy to operate, reliable performance, which can convenient realization bicycle seat elevating function.

The utility model technical solution used for the above purpose is:

A kind of fine-tuning lifting bicycle seat, including chair component, adjustment means, stud component and supporting member are adjusted Component and stud component are respectively positioned between chair component and supporting member, as improvement:

To be detachably fixed connection between the chair component lower end and stud component upper end, the stud component and It is threaded engagement between the adjustment means, is that sliding is matched up and down between the stud member lower and the supporting member inner hole It closes, is annular sliding cooperation between the adjustment means and the supporting member outer circle.

As further improvement:

The chair component is made of carrying seat and seat connector, and carrying seat is located above seat connector, described Seat connector lower end surface offers connector unthreaded hole；

The adjustment means, which are equipped with, adjusts screw hole and ladder slide opening, adjusts screw hole and is located at ladder slide opening upper end, and is described The aperture for adjusting screw hole is less than the aperture of ladder slide opening, and the adjustment means outer rim is equipped with regulation handle；

The stud member body is lifting stud, and lifting stud upper end is provided with connection light beam, the connection light beam and The detachable immovable fitting of connector unthreaded hole；

The lifting stud lower end is fixedly connected lifting traveller, goes up and down and is fixedly installed lifting feather key in traveller outer circle, It is removably attached in lifting traveller outer circle on lifting feather key by feather key screw；

The supporting member main body is support tube column, and support tube column is provided through support slide opening up and down, is supported on slide opening Be slidably matched the lifting traveller；

Limited turn key slot is opened up on the support slide opening, limits the lifting feather key that is slidably matched on turn key slot.

As further improvement:

Stud lock screw thread is offered on the connection light beam, is provided with adapter tube lockhole on the connector unthreaded hole, stud locks spiral shell It is connected and is fastened by lock-bit screw between line and adapter tube lockhole.

As further improvement:

The support tube column outer circle upper port is provided with annular groove, and limit screw hole is provided on the ladder slide opening, limit On the screw hole of position detachable immovable fitting stop screw, stop screw inner end be ball roller, ball roller and the annular are sliding Cooperate between slot for ring-shaped slide.

The utility model has the beneficial effects that

(1) easy to use, the utility model uses between chair component lower end and stud component upper end to be detachably fixed Connection, and in threaded engagement and stud member lower and the supporting member between stud component and the adjustment means It is sliding cooperation up and down between hole；Only need positive and negative rotation regulation handle, so that it may realize the stud component relative to the support Component makees upper and lower displacement, then completes chair component relative to the supporting member and makees upper and lower displacement；Traditional list has been overturned completely Vehicle adjusts height and the first laborious clamp device that unclamps is needed just to be adjustable, and after adjusting also have to again it is laborious it is secondary tighten it is numerous Trivial operating procedure；The utility model can be accomplished to finely tune seat height at any time.

(2) reliable for operation, screw hole and lifting stud are adjusted both as lifting driving but also with self-locking function, without external force When driving regulation handle, lower pressure can not force chair component to move down together with stud component；Therefore traditional bicycle is eliminated by spiral shell Bolt or cam mechanism (quickly folder) Lai Fangsong or the laborious mechanism for shrinking support lifting pipe；It is fixedly installed in lifting traveller outer circle Go up and down feather key；The support tube column is provided through support slide opening up and down, supports the lifting traveller that is slidably matched on slide opening； Only the lifting feather key on the stud component need to be directed at the limit turn key slot on the supporting member, so that it may lifting traveller be allowed to be inserted into Make upper and lower displacement into support slide opening, it is ensured that chair component will not be rotated together with stud component.

Detailed description of the invention

Fig. 1 is the stereo appearance figure of the utility model.

Fig. 2 is the cross-sectional view of the utility model.

Fig. 3 is the main view of chair component 10 in Fig. 2.

Fig. 4 is the stereo appearance figure of adjustment means 20 in Fig. 2.

Fig. 5 is the cross-sectional view of Fig. 4.

Fig. 6 is the stereo appearance figure of stud component 30 in Fig. 2.

Fig. 7 is the stereo appearance figure of supporting member 40 in Fig. 2.

Specific embodiment

In figure:

10- chair component, 11- carrying seat, 12- seat connector, 13- adapter tube lockhole, 14- connector unthreaded hole, 20- adjust structure Part, 21- adjust screw hole, 22- regulation handle, 23- limit screw hole, 24- ladder slide opening, 30- stud component, 31- stud lock screw thread, 32- connection light beam, 34- lifting traveller, 37- lifting stud, 39- lifting feather key, 40- supporting member, 42- support slide opening, 45- branch Stay tube column, 46- limit turn key slot, 47- annular groove, 51- lock-bit screw, 52- stop screw, 59- ball roller.

One, structure feature:

As shown in figs. 1-7: a kind of fine-tuning lifting bicycle seat, including chair component 10, adjustment means 20, stud component 30 and supporting member 40, adjustment means 20 and stud component 30 be respectively positioned between chair component 10 and supporting member 40, as changing Into:

It is to be detachably fixed connection, the stud structure between 10 lower end of chair component and 30 upper end of stud component It is threaded engagement between part 30 and the adjustment means 20, between 40 inner hole of 30 lower end of stud component and the supporting member It is annular sliding cooperation to slide cooperation up and down, between 40 outer circle of the adjustment means 20 and the supporting member.

As further improvement:

The chair component 10 is made of carrying seat 11 and seat connector 12, and carrying seat 11 is located at seat connector 12 Top, 12 lower end surface of seat connector offer connector unthreaded hole 14；

The adjustment means 20, which are equipped with, adjusts screw hole 21 and ladder slide opening 24, adjusts screw hole 21 and is located on ladder slide opening 24 End, and the aperture for adjusting screw hole 21 is less than the aperture of ladder slide opening 24,20 outer rim of adjustment means, which is equipped with, adjusts hand Handle 22；

30 main body of stud component is lifting stud 37, and lifting 37 upper end of stud is provided with connection light beam 32, the company Connect light beam 32 and the detachable immovable fitting of the connector unthreaded hole 14；

37 lower end of lifting stud is fixedly connected lifting traveller 34, goes up and down and is fixedly installed lifting in 34 outer circle of traveller Feather key 39 goes up and down and is removably attached in lifting 34 outer circle of traveller on feather key 39 by feather key screw；

40 main body of supporting member is support tube column 45, and about 45 support tube column is provided through support slide opening 42, branch Be slidably matched the lifting traveller 34 on support slide opening 42；

Limited turn key slot 46 is opened up on the support slide opening 42, limits the lifting feather key that is slidably matched on turn key slot 46 39。

As further improvement: offering stud lock screw thread 31 on the connection light beam 32, set on the connector unthreaded hole 14 It is equipped with adapter tube lockhole 13, stud, which is locked to be connected between screw thread 31 and adapter tube lockhole 13 by lock-bit screw 51, to be fastened.

As further improvement: the 45 outer circle upper port of support tube column is provided with annular groove 47, the ladder slide opening Limit screw hole 23 is provided on 24, limit on screw hole 23 detachable immovable fitting stop screw 52,52 inner end of stop screw be Ball roller 59 cooperates between ball roller 59 and the annular groove 47 for ring-shaped slide.

Two, using principle:

In embodiment, 45 lower end of support tube column is weldingly fixed on the vehicle frame of bicycle, alternatively, support tube column 45 is vehicle frame Component part.

When needing to make to rise displacement relative to the supporting member 40 by chair component 10, the utility model is overlooked, it is suitable Hour hands rotate regulation handle 22, and the ball roller 59 of limit 23 inner end of screw hole can ring-shaped slide in annular groove 47；Adjust structure 20 integral manufacturing rotary motion of part is without upper and lower displacement.

The lifting stud 37 on adjusting screw hole 21 and the stud component 30 in adjustment means 20 does relative rotary motion, It can only be made to rise displacement in limit turn key slot 46 by means of lifting feather key 39, force lifting traveller 34 also can only be in support slide opening 42 Interior work rises displacement, and lifting stud 37 is made to rise displacement in support slide opening 42 together with lifting traveller 34 is whole, realizes seat Component 10 with lifting stud 37 synchronize do rising displacement.

Vice versa, when needing chair component 10 making decline displacement relative to the supporting member 40, overlooks this reality With novel, rotate regulation handle 22 counterclockwise, so that it may realize chair component 10 and lifting stud 37 synchronize do decline and be displaced.

Three, the above-mentioned essential structural feature of the utility model is directly brought the following benefits:

(1) easy to use, the utility model uses between 30 upper end of 10 lower end of chair component and stud component to be detachable Be fixedly connected, and between stud component 30 and the adjustment means 20 for threaded engagement and 30 lower end of stud component with it is described It is sliding cooperation up and down between 40 inner hole of supporting member；Only need positive and negative rotation regulation handle 22, so that it may realize the stud component 30 make upper and lower displacement relative to the supporting member 40, then complete chair component 10 and make up and down relative to the supporting member 40 Displacement；Having overturned traditional bicycle adjusting height completely needs the first laborious clamp device that unclamps just to be adjustable, and after adjusting also It must not the no longer laborious troublesome operation step tightened；The utility model can be accomplished to finely tune seat height at any time.

(2) reliable for operation, screw hole 21 and lifting stud 37 are adjusted both as lifting driving but also with self-locking function, are not had When outer power drive regulation handle 22, lower pressure can not force chair component 10 to move down together with stud component 30；Therefore biography is eliminated Bicycle unite by bolt or cam mechanism (quickly folder) Lai Fangsong or the laborious mechanism for shrinking support lifting pipe；Go up and down 34 outer circle of traveller On be fixedly installed lifting feather key 39；About 45 support tube column is provided through support slide opening 42, supports sliding on slide opening 42 It is dynamic to be combined with the lifting traveller 34；The lifting feather key 39 on the stud component 30 need to be only aligned on the supporting member 40 Limit turn key slot 46, so that it may allow lifting traveller 34 be inserted into support slide opening 42 in make upper and lower displacement, it is ensured that chair component 10 together with Stud component 30 will not rotate.

Claims

1. a kind of fine-tuning lifting bicycle seat, including chair component (10), adjustment means (20), stud component (30) and support Component (40), adjustment means (20) and stud component (30) are respectively positioned between chair component (10) and supporting member (40), special Sign is:

It is connect between chair component (10) lower end and stud component (30) upper end to be detachably fixed, the stud structure It is threaded engagement between part (30) and the adjustment means (20), stud component (30) lower end and the supporting member (40) It is sliding cooperation up and down between inner hole, is that annular sliding is matched between the adjustment means (20) and the supporting member (40) outer circle It closes.

2. a kind of fine-tuning lifting bicycle seat according to claim 1, it is characterised in that:

The chair component (10) is made of carrying seat (11) and seat connector (12), and carrying seat (11) connects positioned at seat Above head (12), seat connector (12) lower end surface offers connector unthreaded hole (14)；

The adjustment means (20), which are equipped with, adjusts screw hole (21) and ladder slide opening (24), adjusts screw hole (21) and is located at ladder slide opening (24) upper end, and the aperture for adjusting screw hole (21) is less than the aperture of ladder slide opening (24), adjustment means (20) outer rim It is equipped with regulation handle (22)；

Stud component (30) main body is lifting stud (37), and lifting stud (37) upper end is provided with connection light beam (32), institute State connection light beam (32) and the detachable immovable fitting of the connector unthreaded hole (14)；

Lifting stud (37) lower end is fixedly connected lifting traveller (34), goes up and down and is fixedly installed liter in traveller (34) outer circle It drops feather key (39), is removably attached in lifting traveller (34) outer circle in lifting feather key (39) by feather key screw；

Supporting member (40) main body is support tube column (45), and support tube column (45) is provided through support slide opening up and down (42), the lifting traveller (34) that is slidably matched on slide opening (42) is supported；

Limited turn key slot (46) is opened up on the support slide opening (42), be slidably matched the lifting feather key in limit turn key slot (46) (39).

3. a kind of fine-tuning lifting bicycle seat according to claim 2, it is characterised in that:

Stud lock screw thread (31) is offered on the connection light beam (32), is provided with adapter tube lockhole on the connector unthreaded hole (14) (13), fastening is connect by lock-bit screw (51) between stud lock screw thread (31) and adapter tube lockhole (13).

4. a kind of fine-tuning lifting bicycle seat according to claim 2, it is characterised in that:

Support tube column (45) the outer circle upper port is provided with annular groove (47), is provided with limit on the ladder slide opening (24) Screw hole (23), in limit screw hole (23) detachable immovable fitting stop screw (52), stop screw (52) inner end be that bulb is justified Column (59) cooperates between ball roller (59) and the annular groove (47) for ring-shaped slide.