CN201321102Y - Handlebar locking device for bikes - Google Patents

Abstract

The utility model discloses a handlebar locking device for bikes, which adopts a model of locking handlebar directly. The handlebar locking device comprises a handlebar and a handlebar rotation axis which are connected by a handlebar principal axis. The handlebar rotation axis is connected with the fork of the front wheel; the handlebar consists of two single-side handles which are respectively arranged at both sides of the handlebar; the single-side handle comprises a horizontal section and a vertical section which are connected rotationally; the handlebar locking device is provided with a through hole into which the single-side handles are inserted; and the handlebar locking device is also provided with a horizontal section position limiting structure and a corresponding lockset. Being movable, the handles have two statuses which are folding status and unfolding status. Being unfolded, the handle acts as handlebar after being fixed by the handlebar locking device and exerts no influence on riding; being folded, the handle is hidden and locked by the handlebar locking device so as to avoid being damaged easily. Even when the key is lost, the handlebar locking device or lockset instead of the whole handlebar component is replaced. The utility model is also conducive to save parking space effectively.

Description

The leading blocking device of tricycle

Technical field

The utility model relates to the improvement of anti-joyride devices such as a kind of bicycle or three-wheel vehicle, especially a kind of leading blocking device of tricycle.

Background technology

The antitheft form of tricycle such as bicycle or three-wheel vehicle has following several.

Being the mode by wheel lock the earliest, generally is the lock trailing wheel, and this trailing wheel lockout issue is heavy, and a lot of thieves can open easily, and when the people is few, with unblanking, does not directly mention trailing wheel and just can push away away car.A lot of people add a lock for the coefficient that tightens security again on the basis of trailing wheel locking, pin front-wheel, but facts have proved, two lock lockings also can be opened in the short time.

Occurred the soft lock of bicycle afterwards, this lock is the chain form, pins leading direction on the fixture by front-wheel is fixed to.But the soft locking device of this external is easier to be destroyed by the violence mode, and because of it is an external, in case destroyed, just entirely ineffective, there is not the follow-up effect of saving from damage after having things stolen.

Afterwards, the integral bike steering lock has appearred again, mainly pin the purpose that tap turns to reach by on the main swinging mounting of tap, installing anchor fitting additional, cooperate with the bicycle rear lock, even the back lock is destroyed, the bad person can not steal car soon, even push away away by force, also is easy to be found.This lock locks the handle-bar main shaft, perfect inadequately place below also existing.

At first, install spindle lock additional in handle-bar inside, because itself spindle tube intracorporeal space is narrow and small, manufacture difficulty is big, and because be subjected to space constraint, lock core intensity to be difficult to improve, is destroyed energetically easily, in case destroyed, just lost efficacy, follow-up protection is not provided.Secondly, reach locking and unclamp tap and direction bonded assembly way by the inner dingus of main shaft, after time grown, because mechanics wearing and tearing, may cause locking loosening, make the locking of the tap that should firmly lock when riding and direction not firm, may controlling party to the time malfunctioning, potential safety hazard is arranged.Its three, if the user loses leading key, because it is built-in completely lock, the very trouble of change generally can only all be changed by whole faucet assembly, later maintenance cost is too big.

The utility model content

In order to overcome the deficiency that existing leading blocking device adopts leading spindle lock mode, technical problem to be solved in the utility model provides a kind of directly leading blocking device of the tricycle of locking pattern of tap that adopts.

The technical scheme that its technical matters that solves the utility model adopts is: the leading blocking device of tricycle, comprise by leading main shaft bonded assembly tap and leading turning cylinder, the tap turning cylinder is connected with front-wheel car fork, described tap is made up of two one-sided handlebars about setting up separately, one-sided handlebar comprises flat section and upright section, flat section is rotationally connected with upright section, described leading blocking device is provided with through hole, one-sided handlebar is plugged in the through hole, also is provided with flat section position limiting structure and corresponding lockset on the leading blocking device.

The beneficial effects of the utility model are: handlebar is made the moveable cart handle, handlebar has gathering and launches two states, during expansion, handlebar is by the fixing back conduct of leading blocking device tap, do not influence and ride, during gathering, handlebar is built-in and locked by leading blocking device, can not be destroyed easily, and can the actv. saving be parked occupation of land.

Description of drawings

Fig. 1 is a front view of the present utility model.

Fig. 2 is the front view after handlebar is opened.

Fig. 3 is the front view of latch fitting two.

Fig. 4 is the left view of Fig. 3.

Fig. 5 is the birds-eye view of Fig. 3.

Fig. 6 is the front view of latch fitting one.

Fig. 7 is the left view of Fig. 6.

Fig. 8 is the birds-eye view of Fig. 6.

Fig. 9 is the scheme drawing that adopts another kind of leading locking device structure.

Be labeled as 1-tap main shaft, 2-hollow tubing conductor, 3-tap blocking device among the figure, 4-tap turning cylinder, 5-car fork locking ring, 6-front-wheel car fork, the flat section of 7-, the upright section of 8-, 9-labour contractor, the 10-lockset, 11-locking bar, 30-inner chamber, 31-latch fitting one, 32-latch fitting two, groove under the 33-, the 34-through hole, the last groove of 35-, 36-translot.

The specific embodiment

Below in conjunction with drawings and Examples the utility model is further specified.

As Fig. 1～shown in Figure 8, the leading blocking device of tricycle of the present utility model, comprise by leading main shaft 1 bonded assembly tap and leading turning cylinder 4, tap turning cylinder 4 is connected with front-wheel car fork 6, it is characterized in that: described tap is made up of two one-sided handlebars about setting up separately, one-sided handlebar comprises flat section 7 and upright section 8, flat section 7 is rotationally connected with upright section 8, described leading blocking device 3 is provided with through hole 34, one-sided handlebar is plugged in the through hole 34, also is provided with flat section position limiting structure and corresponding lockset 10 on the leading blocking device 3.

Handlebar is made the moveable cart handle, one-sided handlebar comprises flat section 7 and the upright section 8 that is rotationally connected, handlebar has gathering and launches two states, during expansion, handlebar is by the fixing back conduct of leading blocking device tap, do not influence and ride, during gathering, handlebar is built-in and locked by leading blocking device, owing to there has not been tap, can't ride, played antitheft effect, if violence damage tap blocking device 3 or lockset 10 can't normally be fixed after flat section 7 also may can't normally be launched or launch thereupon deforming, strengthened anti-theft feature.If the user has lost the key of lockset 10 because of carelessness, return and also need not wholely change tap after the factory, only need change lockset 10 or leading blocking device 3 is just passable, saved back current cost.When parking bicycle, also can save occupation of land.

Each side be provided with flat section 7 of receivability and the hollow tubing conductor 2 that founds section 8 at leading main shaft 1, hollow tubing conductor 2 is corresponding with through hole 34.The effect that hollow tubing conductor 2 can play guiding and reinforce.

As Fig. 1～shown in Figure 8, in the leading blocking device 3 of described flat section position limiting structure with the suitable inner chamber 30 of profile of flat section 7.

As depicted in figs. 1 and 2, the labour contractor 9 with respect to the bending of flat section 7 main bodys is set on flat section 7, at this moment, labour contractor 9 not only can be used as location structure, also can be upon deployment as the handlebar of being more convenient for holding.

As depicted in figs. 1 and 2, for ease of making, described leading blocking device 3 adopts split-type structural, and it comprises the latch fitting 1 and the latch fitting 2 32 of flexible connection, and latch fitting 2 32 is provided with through hole 34, and latch fitting 2 32 is captiveed joint with leading main shaft 1.As Fig. 3～shown in Figure 5, connect following groove 33 to the latch fitting 2 32 corresponding to the through hole 34 of hollow tubing conductor 2 on the latch fitting 2 32, as Fig. 6～shown in Figure 8, latch fitting 1 is provided with groove 35, goes up groove 35 when sealed and following groove 33 aligns, fixing flat section 7 position.

Certainly, also can adopt the location structure and the lockset 10 of other form.As shown in Figure 9, tap blocking device 3 and on lockset 10 adopt one-piece constructions, lockset 10 comprises two telescopic locking bars 11, two lockholes corresponding to locking bar 11 are arranged on leading blocking device 3, locking bar 11 can enter locking in the lockhole, and leading blocking device 3 is provided with the translot 36 that is complementary with flat section 7 shapes and 34, two locking bars 11 of through hole that are communicated with hollow tubing conductor 2 and translot 36 as flat section position limiting structure, equal lockable tap during upon deployment with gathering.

The axial line of two locking bars 11 is preferably crossing with the axial line of upright section 8, is difficult to avoid destroying flat section 7 as destroying 11 of locking bars, and better anti-theft feature is arranged.

Perhaps, flat section 7 is made the shape that has boss, and the cooresponding groove of lug boss position shape of flat section 7 when being provided with on the leading blocking device 3 and drawing in can also reach flat section 7 spacing purpose.

As depicted in figs. 1 and 2, be provided with car fork locking ring 5 with hollow tubing conductor 2 cooresponding positions on the front-wheel car fork 6, upright section 8 is passed down through car fork locking ring 5.During locking, one-sided handlebar glides along hollow tubing conductor 2, and the bottom of upright section 8 is stretched in two car fork locking rings 5 installing on the front-wheel car fork 6, and front-wheel can't rotate, can not change of direction.

As depicted in figs. 1 and 2, flat section 7 should be hinged by ball pivot 11 with upright section 8, to be adapted to frequent folding operation.

Claims (9)

1. the leading blocking device of tricycle, comprise by leading main shaft (1) bonded assembly tap and leading turning cylinder (4), tap turning cylinder (4) is connected with front-wheel car fork (6), it is characterized in that: described tap is made up of two one-sided handlebars about setting up separately, one-sided handlebar comprises flat section (7) and upright section (8), flat section (7) is rotationally connected with upright section (8), described leading blocking device (3) is provided with through hole (34), one-sided handlebar is plugged in the through hole (34), also is provided with flat section position limiting structure and corresponding lockset (10) on the leading blocking device (3).

2. the leading blocking device of tricycle as claimed in claim 1 is characterized in that: each side be provided with the hollow tubing conductor (2) of the flat section of receivability (7) and upright section (8) at leading main shaft (1), hollow tubing conductor (2) is corresponding with through hole (34).

3. the leading blocking device of tricycle as claimed in claim 2 is characterized in that: in the described flat section leading blocking device of position limiting structure (3) with the suitable inner chamber (30) of profile of flat section (7).

4. as the leading blocking device of claim 1,2 or 3 described tricycles, it is characterized in that: flat section (7) is provided with the labour contractor (9) with respect to the bending of flat section (7) main body.

5. as the leading blocking device of claim 1,2 or 3 described tricycles, it is characterized in that: described leading blocking device (3) is a split-type structural, the latch fitting one (31) and the latch fitting two (32) that comprise flexible connection, latch fitting two (32) is provided with through hole (34), and latch fitting two (32) is captiveed joint with leading main shaft (1).

6. as the leading blocking device of claim 1,2 or 3 described tricycles, it is characterized in that: described leading blocking device (3) is an one-piece construction, described lockset 10 comprises two locking bars (11), and leading blocking device (3) is provided with the translot (36) that is complementary with flat section (7) shape.

7. the leading blocking device of tricycle as claimed in claim 6 is characterized in that: the axial line of two locking bars (11) intersects with the axial line of upright section (8).

8. as the leading blocking device of claim 1,2 or 3 described tricycles, it is characterized in that: front-wheel car fork (6) is gone up and the cooresponding position of hollow tubing conductor (2) is provided with car fork locking ring (5), and upright section (8) is passed down through car fork locking ring (5).

9. as the leading blocking device of claim 1,2 or 3 described tricycles, it is characterized in that: flat section (7) is hinged by ball pivot (11) with upright section (8).

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