CN2254862Y

CN2254862Y - Bicycle active steering handle-bar with means able to lock bicycle vertically

Info

Publication number: CN2254862Y
Application number: CN 96204807
Authority: CN
Inventors: ***
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-02-17
Filing date: 1996-02-17
Publication date: 1997-05-28
Anticipated expiration: 2006-02-17

Abstract

The utility model relates to a bicycle movable steering handle-bar capable of locking a bicycle vertically, comprising a steering horizontal handle, a steering column and a movable connecting device which is arranged between the steering horizontal handle and the steering column and composed of a movable clutch sleeve and a fixed clutch sleeve, wherein, the fixed clutch sleeve is arranged on the steering column, and the steering horizontal handle is arranged on the movable clutch sleeve. The movable connecting device is assembled into integration through a center bolt thereof and screws. The clutch sleeves are both provide with clutch teeth; both ends of the movable clutch teeth sleeve are respectively provided with an end plate, and one end of the fixed clutch teeth sleeve is provided with an end plate. The circumference edge of all end plates are provided with corresponding a plurality of small holes for fitting with a lock ring of an anti-theft lock to lock the direction of the steering horizontal handle.

Description

Can be perpendicular to the movable bike steering handle of ground locking

The present invention relates to a kind of cycle handlebar, particularly relate to a kind of can be perpendicular to the movable bike steering handle of ground locking.

Existing cycle handlebar, its cross handle are to be fixedly connected " T " font structure with the vertical basically direction post that is connected to wheel fork.Originally, the width of frame itself was little, but when parking because the shared horizontal space of cross handle increases exponentially, and also can detain mutually at handlebar when parking and to twine, make and take out extremely difficulty of car.Though dispatch from the factory when transhipment at bicycle, also have with the steering handle of bicycle in the horizontal direction half-twist so that reach the purpose of saving horizontal space.But under normal condition of service, when parking bicycle, nobody's attempt is by the direction of change of direction cross handle on perpendicular to ground-surface direction, and reaches the purpose that reduces occupied horizontal space.

But the purpose of this utility model is to provide a kind of movable bike steering handle of vertical ground locking.But the movable bike steering handle of vertical ground locking of the present utility model is by the movable connecting device of the utility model design-calculated, make it by making cycle handlebar when parking, reduce its transverse width perpendicular to the ground locking, thereby save the bicycle parking space, and make between the car and can stop to such an extent that more press close to, and adjacent vehicle twines not detaining mutually.More importance owing to this direction cross handle may be locked in perpendicular on the ground-surface direction, thereby also can improve its theftproof performance.

For achieving the above object, movable bike steering handle of the present utility model, being added with one between direction cross handle and vertical basically direction post can be around an axis rotation perpendicular to the direction post, so that conversion different angles position and the movable connecting device of locking admittedly in each position engagement, this activity connecting device comprises: one is fixedly mounted on and decides clutch tooth sleeve on the direction post, with the moving clutch tooth sleeve that is installed on the steering handle transverse tube, one of this two clutches tooth sleeve is equipped with an anti-theft column lock that can cooperatively interact with this two clutches tooth sleeve, and a spring is arranged in this two clutches tooth sleeve, there is screw rod at the center that should decide clutch tooth sleeve, this screw rod then passes the centre hole of this moving clutch tooth sleeve, and by a nut this two clutches tooth sleeve is fitted together.

The moving clutch tooth sleeve of this activity connecting device comprises that is positioned at an outmost circular cylindrical outer sleeve, these outer sleeve two ends are fixed with an end plate respectively, one of them end plate has the opening with the identical size of outer sleeve diameter, then there is a perforate that diameter is less at the center of another end plate, short inner core that has the clutch tooth is arranged in the outer sleeve, this inner core is not fixed on this end plate with the little perforate in center with the end of clutch tooth yet, week at this end plate is provided with a plurality of apertures along the appropriate position, so that cooperate relevant apparatus to lock this direction cross handle according to different angles.

The clutch tooth sleeve of deciding of this activity connecting device comprises that is positioned at the outer sleeve that outermost has the clutch tooth, circular inner tube is arranged in it, this outer sleeve does not have an end of the end of clutch tooth and this inner core to be fixed on one jointly not on the end plate of opening, this end plate then is fixed on the direction post, a screw rod is with outer, inner core is arranged on this with one heart to be decided in the clutch tooth sleeve, one end of this screw rod is fixed on this end plate, this screw rod is in order to cooperating a nut so that this two clutches tooth sleeve is combined into one, the week of this end plate along be provided with week of the end plate of logical clutch tooth sleeve along the corresponding a plurality of apertures of last aperture.

In an advantageous embodiments, this is decided, and cover so that when unscrewing this nut, makes each clutch tooth of this two clutches tooth sleeve break away from its engagement with a compression spring on the screw rod of clutch tooth sleeve.

This activity connecting device also comprises an anti-theft column lock, this anti-theft column lock is a kind of top lock, in one embodiment, the lock body of this top lock be installed in decide clutch tooth sleeve week along last, after the lock core of anti-theft column lock is locked, lock ring inserts and these two clutch tooth sleeve end plate weeks cooperates the aperture that aligns along last case different angles, with two clutch tooth sleeve lockings, thereby locks this direction cross bar on different angles.

When desiring to ride when using bicycle, make this direction cross handle become " T " font with the direction post, screw the nut on the screw rod, this is decided the clutch tooth and should mesh closely by moving clutch tooth, this moving clutch tooth sleeve and decide can not rotate relatively between the clutch tooth sleeve.

When parking bicycle, nut is unscrewed, uphold at this compression spring of deciding in the inner core of clutch tooth sleeve, should move the outside pushing tow of clutch tooth sleeve, after should moving the clutch tooth and should deciding clutch tooth jump out of mesh, the just rotatable 90 degree angles of the direction cross handle that should move clutch tooth sleeve and be fixed thereon, make the direction cross handle perpendicular to the ground, and then screw nut and should move clutch tooth sleeve and should decide clutch tooth sleeve be adjacent to, this two clutches tooth is wherein meshed again, so just on direction perpendicular to the ground, firmly fix this direction cross handle, at this moment, with the lock ring of anti-theft column lock buckle into two end plate weeks along last in right aperture and with it pinning, the direction cross handle just can not rotate around being parallel to ground-surface axis again.

Advantage of the present invention is, direction cross handle perpendicular to the ground, the width of bicycle is reduced to below half, and the phenomenon that adjacent vehicle twines button mutually can not take place when parking yet, simultaneously, after anti-theft column lock locked this steering handle, the direction cross handle became the bicycle of plumbness to be difficult to ride and to make one notice and is easy to generate suspection with ground, and this antitheft means ratio is that locked wheel is more effective and more obvious.

The present invention is applicable to the ordinary bicycle of employing than the steering handle of cable brake, derailleur and motor bike etc.

Below in conjunction with accompanying drawing describe in further detail of the present utility model can be perpendicular to the movable bike steering handle of ground locking.

Fig. 1 be of the present utility model can be perpendicular to the side cross-sectional, view of the movable bike steering handle of ground locking;

Fig. 2 is the transparent view that the part of the moving clutch tooth sleeve of composition movable connecting device of the present utility model is cut open;

Fig. 3 is a transparent view of deciding clutch tooth sleeve of forming movable connecting device of the present utility model.

Fig. 1 illustrate of the present utility model can be perpendicular to the side cross-sectional, view of the movable bike steering handle of ground locking.Of the present utility model can comprising: direction post 2, direction cross handle 3, movable connecting device 4 and anti-theft column lock 5 perpendicular to the movable bike steering handle 1 of ground locking.

With reference to Fig. 1 and in conjunction with Fig. 2 and 3, movable connecting device 4 of the present utility model is shown in the rectangle frame that with dashed lines surrounded among Fig. 1, and it is by moving clutch tooth sleeve 6 and decide clutch tooth sleeve 7 and form (referring to Fig. 1 and 3).

As shown in Figure 2, the moving clutch tooth sleeve 6 of this activity connecting device 4 comprises: be the outer sleeve 8 of cylindrical shape, two ends are set with end plate 9 and 10.Its end plate 9 has a little perforate 13 in center, and its diameter is a bit larger tham in the external diameter of the screw rod of description, and its end plate 10 is opening then, and the diameter of this opening equates with the inner core that clutch tooth 11 is arranged 12 in being arranged on outer sleeve 8.The anodontia bottom of inner core 12 and outer sleeve 8 the same also being fixedly attached on the end plate 9.Week of this end plate 10 is along being provided with a plurality of apertures 14 that distribute by certain angle, this aperture 14 in order to week of the end plate 15 of deciding clutch tooth sleeve 7 that hereinafter will narrate along the semicircle lock ring 51 of last aperture 14 ' and anti-theft column lock 5 match with this direction cross handle is locked in be parallel to ground or perpendicular to ground or be parallel to ground and perpendicular to an angle between the ground on.

What Fig. 3 illustrated movable connecting device 4 of the present utility model decides clutch tooth sleeve 7, should decide clutch tooth sleeve 7 is fixed on the direction post 2, should decide clutch tooth sleeve angle 7 and comprise inner core 18, inner core 18 external diameters with its on constitute the outer sleeve 16 of clutch tooth 17 internal diameter equate that clutch tooth 17 can be meshed with clutch tooth 11 and determine this moving clutch tooth sleeve 6 and this relative angular position that decide clutch tooth sleeve 7.This outer sleeve 16 and this inner core 18 end separately are connected on the end plate 15 jointly, end plate 15 have can with aperture 14 corresponding a plurality of apertures 14 ' of the end plate 10 of this moving clutch tooth sleeve 6, as mentioned above the semicircle lock ring 51 of aperture 14, aperture 14 ' and anti-theft column lock 5 match and with this direction cross handle be locked in perpendicular to or be parallel on the ground-surface direction, perhaps be locked between the horizontal or vertical direction.

Consult Fig. 3 again, at these inner core 18 centers of deciding clutch tooth sleeve 7 screw rod 20 is arranged, the length of this screw rod 20 is to be suitable for this moving clutch tooth sleeve 6 and decide 7 assemblings of clutch tooth sleeve and to make this clutch tooth 11 and this clutch tooth 17 engagement backs should move clutch tooth sleeve 6 and decide clutch tooth sleeve 7 and assemble and fix with nut, and when unclamping nut, meshing relation between this clutch tooth 11 and this clutch tooth 17 is separated is advisable.

Of the present utility model in should activity connecting device 4 this

clutch tooth

11 and 17 profile of tooth be triangle, and can also be inclined ladder shape in another embodiment.

This screw rod 20 can be fixed on this moving clutch tooth sleeve 6 in the embodiment of a kind of remodeling of the present utility model, and in the case, 20 need of this screw rod are passed in the perforate (not shown) that is equivalent to little center drilling 13 that forms on the direction post.

Of the present utility modelly decide clutch tooth sleeve 7 and moving clutch tooth sleeve 6 after assembling, fix it with nut 21.This nut 21 should adopt peripheral annular knurl or petal-shaped nut, so that manually precession or revolve and move back this nut 21, thereby can keep the engagement or the jump out of mesh of this

clutch tooth

11 and 17.

In the embodiment of a remodeling, be convenient to jump out of mesh for making this clutch tooth 11 and this clutch tooth 17, then a compression coil spring 19 is placed on this screw rod 20.This

clutch tooth

11 and 17 be meshed and by this nut 21 of precession after, be limited to this decide clutch tooth sleeve and should moving clutch tooth sleeve between this compression spring 19 just be in compressive state; And when revolving when moving back this nut 21, this spring 19 is just upheld and pushing tow should moving clutch tooth sleeve 6, makes this

clutch tooth

11 and 17 jump out of meshs, decides clutch tooth sleeve 7 and moving clutch tooth sleeve 6 relative angular position thereby can change this.

Anti-theft column lock in the utility model is a kind of top lock.In an embodiment of the present utility model, the lock body of this anti-theft column lock is fixed on this to be decided on the clutch tooth sleeve 7, and the lock ring 51 of this lock can match with the aperture 14 of this moving clutch tooth sleeve 6 and the aperture 14 ' that should decide clutch tooth sleeve 7 and with the direction cross handle be locked in perpendicular to or level on ground-surface direction, perhaps also may be locked on the direction of an angle between level and the vertical direction.The lock body of this anti-theft column lock then can be fixed on the outer sleeve 8 between two end plates of this moving clutch tooth sleeve 6 in another embodiment.

In the utility model, this direction cross handle is directly to be fixed on this moving clutch tooth sleeve 6.And in another embodiment, this direction cross handle can be fixed it with screw and nut by a kind of holder, thereby can regulate the angle of the grip of this direction cross handle.

Though the utility model preferably uses at bicycle, derailleur and the motor bike etc. that have than the steering handle of cable brake, also can use on the bicycle that adopts connecting rod transmission brake by certain auxiliary device.

Claims

One kind can be perpendicular to the movable bike steering handle of ground locking, it comprises: the direction cross handle, the direction post, it is characterized in that, be added with one and decide the movable connecting device that clutch tooth sleeve is formed by a moving clutch tooth sleeve and one between this direction cross handle and this direction post, this is decided clutch tooth sleeve and is installed on this direction post, and this direction cross handle then is installed on this moving clutch tooth sleeve, should decide clutch tooth sleeve and should move clutch tooth sleeve in aggregates by a center bolt and nut assembling

Should comprise that was contained in an outmost circular cylindrical outer sleeve by moving clutch tooth sleeve, the both ends of this outer sleeve are provided with an end plate and the end plate with little perforate with big opening respectively, a circular inner tube that has the clutch tooth on one end thereof is set in this outer sleeve, the end that this inner core does not have the clutch tooth is arranged on this end plate with little perforate, this week of end plate with big opening along last setting with a plurality of apertures;

Should decide clutch tooth sleeve comprise that an end outside being contained in has the outer sleeve of clutch tooth, has a circular inner tube in this outer sleeve, this outer sleeve does not have the end of clutch tooth and inner core one end to be fixed on the end plate of a circle, week of this end plate also has a plurality of apertures along a plurality of apertures place on the end plate of moving clutch tooth sleeve corresponding to this, and this is decided clutch tooth sleeve and also has with outer sleeve concentric and be fixed on screw rod on this end plate;

This activity connecting device also have one in order to assembling should decide clutch tooth sleeve and should move clutch tooth sleeve all-in-one-piece knurled nut.
2. by the described movable bike steering handle of claim 1, it is characterized in that this decides to be equipped with in the clutch tooth sleeve spring.
3. by the described activity direction voluntarily of claim 2 handle, it is characterized in that this spring housing is on center bolt.
4. by the described movable bike steering handle of claim 1, it is characterized in that this activity connecting device is installed with an anti-theft column lock on the end plate of deciding clutch tooth sleeve.
5. by the described movable bike steering handle of claim 1, it is characterized in that this activity connecting device is installed with an anti-theft column lock on the end plate of moving clutch tooth sleeve.
6. by claim 4 or 5 described movable bike steering handles, it is characterized in that this anti-theft column lock is a kind of top lock.
7. by the described movable bike steering handle of claim 1, it is characterized in that described clutch tooth is leg-of-mutton tooth.
8. by the described movable bike steering handle of claim 1, it is characterized in that described clutch tooth is the tooth of inclined ladder shape.
9. by the described movable bike steering handle of claim 1, it is characterized in that described is a kind of petal-shaped nut in order to assemble this nut of deciding clutch tooth sleeve and this moving clutch tooth sleeve.