Have profile and connect the roadster of antitheft handgrip
Technical field:
The utility model relates to a kind of roadster that profile connects antitheft handgrip that has, and belongs to motor-driven and non-power-driven vehicle manufacturing technology field, the particularly manufacturing of bicycle, Electrical Bicycle, motor bike that rely on handlebar to turn to.
Background technology:
At present, the roadster that relies on handlebar to turn to, for example bicycle, Electrical Bicycle and motor bike etc., its burglary-resisting installation is the anti-theft vehicle lock of being bought voluntarily and installing after purchasing car by the car owner, also claims Self-prepared car lock.Because Self-prepared car lock exists certain interchangeability and structure not solid, the stolen case of annual vehicle is a lot of.Because the intrinsic shortcoming of Self-prepared car lock, after in a single day Self-prepared car lock is unlocked or destroys, be difficult to debate that to know certain car be stolen vehicle.Reach media report according to investigations, at the shortcoming of Self-prepared car lock, the burglar steals car and mainly contains following several form: 1, draw the lock of driving with instruments such as master keys; 2, picking lock promptly utilizes all-purpose tool or homemade special tool to pry open lock; 3, again lock is drawn out or pried open after utilizing other vehicles (as automobile, three-wheel vehicle etc.) that bicycle is transported.The roadster that the burglar steals, a part are that robber oneself uses, and a part of robber is with extremely low price profiteering.Because the stolen very easy profiteering of selling of vehicle, and the vehicle of scalping is also extremely difficult when riding is outside found that by the people therefore, some robber makes a living to steal roadster.Stolen in order to prevent roadster, lock factory has made various " anti-theft column lock ", but because the method for robber's theft is updated, steals the means more and more brilliant (as methods such as employing electric drill boring picking locks) of car, thereby can not reduce the stolen phenomenon of roadster.Cycle manufacturer is had to reduce production costs as far as possible, and distributor forces down price as far as possible, so that make roadster, particularly bicycle can be in the price that a client is easier to accept, the client who has simply buys used car.Caused the vicious circle of stealing the roadster phenomenon thus.Because the profit of roadster originating firm and distributor is all very low, many people lose the buying car again of being unwilling behind the car.These have all directly influenced the sale of roadster and the normal development of manufacturing.
Summary of the invention:
The purpose of this utility model is, overcome the shortcoming of existing roadster, provide a kind of bogie car on have the roadster that profile connects antitheft handgrip, that this profile connecting mode is characterized in is good to neutrality, mounting or dismounting convenient, reliable operation, but need special processing not to be equipped with and special tool, the processing more complicated, therefore, the difficulty of imitated lever head is big; The antitheft handgrip of purpose made is fastened on the transverse tube, after opening pin, the lever head of antitheft handgrip can unload from the coupling block with the transverse tube end is fixedly connected of antitheft handgrip, at this moment, lack the vehicle that has lever head and belong to the mal vehicle naturally, not only can't normally use, and whether the vehicle that is easy to discern no lever head belongs to stolen vehicle.
The technical solution of the utility model is: described a kind of roadster that profile connects antitheft handgrip that has, and it includes bogie car handle, vehicle frame, wheel and transmission device; Described bogie car on be fixed with antitheft handgrip; This antitheft handgrip mainly is made up of lever head, coupling block and pin, by coupling block be fixed on the bogie car handle on the pipe end of transverse tube; Lever head and coupling block are to utilize the axle of non-round section to connect with the profile that corresponding hub bore constitutes, and both one of them are provided with both pin of locking.
Technique effect of the present utility model: with the bicycle is example, since the bogie car handle at least one side on the transverse tube is fixed with antitheft handgrip, and can dismantle lever head, opposite side still is integral cast handle (but also both sides are the antitheft handgrip of detouchable), stop and lever head can be unloaded after the back cyclist opens pin, when needing by bike, again this lever head is loaded onto.For easy to use,, can not unload lever head if the cyclist is parked in safe place with car.Unloading the bicycle of lever head can not normally ride, even bicycle is stolen, as long as originating firm does not provide antitheft handgrip and parts thereof to distributor, the burglar just need look for special enginerring works to prepare again, because the Fabricating machinery during the antitheft handgrip of preparation and the expense of dedicated tool, it is also high that the cost during this antitheft handgrip accessory of the production of single-piece or small lot may be sold the price of this bicycle than the burglar.Cost per unit during this antitheft handgrip of cycle manufacturer stock production is not high, and is suitable with the price of the higher bicycle lock of quality on the market.After bicycle had adopted the antitheft handgrip of this removable jew, very low to the requirement of an other lock, promptly in fact the increase of bicycle cost had been equivalent to buy a bicycle lock that price is higher.And bicycle adopted this structure after its safety can improve greatly.
Description of drawings:
Fig. 1 is for being the roadster integral structure scheme drawing of example with the bicycle;
Fig. 2 be the profile coupling spindle at the first end of handgrip, hub bore is at coupling block one end, in the lockhole of pin on the coupling block periphery, the dead bolt hold down groove is at the example structure scheme drawing of profile coupling spindle one end;
Fig. 3 has the lever head scheme drawing of profile coupling spindle for an end among Fig. 2;
Fig. 4 has the coupling block scheme drawing of hub bore for an end among Fig. 2;
Fig. 5 is the A-A cross sectional drawing of profile coupling spindle among Fig. 3;
Fig. 6 be among Fig. 4 hub bore M to partial view;
Fig. 7 be hub bore at the first end of handgrip, the profile coupling spindle is at coupling block one end, pin is in the lockhole of lever head end face, the dead bolt hold down groove is at the example structure scheme drawing of profile coupling spindle one end;
Fig. 8 has the coupling block scheme drawing of profile coupling spindle for an end among Fig. 7;
Fig. 9 has the lever head scheme drawing of hub bore for an end among Fig. 7;
Figure 10 is the B-B cross sectional drawing of profile coupling spindle among Fig. 8;
Figure 11 be among Fig. 9 hub bore N to partial view;
Figure 12 is that the pin P of lever head among Fig. 7 is to partial view;
Figure 13 be hub bore at the first end of handgrip, the profile coupling spindle is at coupling block one end, pin on profile coupling spindle end face, the example structure scheme drawing of dead bolt hold down groove in the endoporus of lever head;
Figure 14 has profile coupling spindle and pin and dead bolt scheme drawing for an end among Figure 13;
Figure 15 has the lever head scheme drawing of hub bore and dead bolt hold down groove for an end among Figure 13;
Figure 16 is the C-C cross sectional drawing of profile coupling spindle among Figure 14;
Figure 17 is that the Q of pin among Figure 14 is to partial view;
Figure 18 is that the R of hub bore among Figure 15 is to partial view;
Figure 19 is that profile coupling spindle and hub bore section form are leg-of-mutton cross sectional drawing;
Figure 20 is that profile coupling spindle and hub bore section form are the cross sectional drawing of rectangle;
Figure 21 is that profile coupling spindle and hub bore section form are the cross sectional drawing of regular pentagon;
Figure 22 is that profile coupling spindle and hub bore section form are orthohexagonal cross sectional drawing;
Figure 23 is that profile coupling spindle and hub bore section form are the criss cross cross sectional drawing;
Figure 24 is that profile coupling spindle and hub bore section form are the cross sectional drawing of T shape;
Figure 25 is that profile coupling spindle and hub bore section form are the double-tee cross sectional drawing;
Figure 26 is that profile coupling spindle and hub bore section form are the cross sectional drawing of nicked circle;
Figure 27 is that profile coupling spindle and hub bore section form are oval-shaped cross sectional drawing.
The specific embodiment:
It is as follows that the utility model is described in further detail in conjunction with the accompanying drawings and embodiments:
Among Fig. 1-2 6, the cooresponding member name of each label is called: the antitheft handgrip of 1-, 1.1-lever head, 1.2-coupling block, 1.3-the profile coupling spindle, 1.4-hub bore, 1.5-pin, 1.6-lockhole, 1.7-handlebar grips cover, 1.8-dead bolt hold down groove, 1.9-dead bolt, 1.10-coupling sleeve (among Fig. 2,4); Among Fig. 1: 1 '-integral cast handle; 2-bogie car handle, 2.1-be transverse tube, the 2.2-handle riser; The 3-vehicle frame; The 4-wheel; The 5-transmission device.
Fig. 1 is for being the roadster integral structure scheme drawing of embodiment with the bicycle;
Fig. 2-Fig. 6 be profile coupling spindle 1.3 at lever head 1.1 1 ends, hub bore 1.4 is at coupling block 1.2 1 ends, in the lockhole of pin 1.5 on coupling block 1.2 peripheries, dead bolt hold down groove 1.8 is at the embodiment of profile coupling spindle 1.3 1 ends.The technical scheme of this embodiment is: described have a roadster that profile connects antitheft handgrip, it by bogie car 2, vehicle frame 3, wheel 4 and transmission device 5 form, also has brake equipment in the transmission device, its handling device can be fixed on bogie car on 2, and this bogie car can also have bicycle bell to 2; Described bogie car 2 fixing an antitheft handgrip 1 on the end of transverse tube 2.1, the other end is an integral cast handle 1 ', also can be antitheft handgrip to transverse tube 2.1 two ends; This antitheft handgrip 1 is made up of lever head 1.1, coupling block 1.2 and pin 1.5, by coupling block 1.2 and coupling sleeve 1.10 (also can without coupling sleeve 1.10) be fixed on bogie car 2 on the pipe end of transverse tube 2.1, lever head 1.1 preferred versions should have handlebar grips cover 1.7; Lever head 1.1 and coupling block 1.2 are that square profile connects for section; The axle that described profile connects for utilizing non-round section connects with the profile that corresponding hub bore constitutes, and lever head 1.1 and coupling block 1.2 both one of them are provided with the pin 1.5 that locks lever head and coupling block; The profile coupling spindle 1.3 of present embodiment is at lever head 1.1 1 ends, and hub bore 1.4 is at an end of coupling block 1.2, and in the lockhole 1.6 of pin 1.5 on coupling block 1.2 peripheries, dead bolt hold down groove 1.8 is at profile coupling spindle 1.3 1 ends; Coupling block 1.2 with the connecting for by being fixedly connected of coupling sleeve 1.10 of transverse tube 2.1, described being fixedly connected is that non-removable close fit connects, and can also be welding or thread connection.
Fig. 7-12 be hub bore 1.4 at lever head 1.1 1 ends, profile coupling spindle 1.3 is at coupling block 1.2 1 ends, pin 1.5 is in the lockhole of lever head 1.1 end faces, dead bolt hold down groove 1.8 is at the embodiment of profile coupling spindle 1.3 1 ends.The embodiment difference of this embodiment and above-mentioned Fig. 2-Fig. 6 is: an end of lever head 1.1 is a hub bore 1.4, and the lockhole 1.6 that installs and fixes lock 1.5 is arranged on the end face of the other end; Preferred scheme should be with handlebar grips cover 1.7 on the periphery of lever head 1.1, also can not have handlebar grips cover, and lever head and handlebar grips cover are integrated; One end of coupling block 1.2 is a profile coupling spindle 1.3, and the other end has and the connection holes that transverse tube 2.1 is fixedly connected.
Roadster described in the utility model, its additional technical characterictic are that also the profile connection has variety, thereby realize being difficult for the characteristics that tooling cost is saved in imitation again.Described profile coupling spindle 1.3 is preferably square (seeing Figure 10,11) with the section form of hub bore 1.4, and the section form of selecting for use can also be triangle (seeing Figure 19), rectangle (seeing Figure 20), criss-cross (seeing Figure 23), T shape (seeing Figure 24), polygon (seeing Figure 21,22), I-shape (seeing Figure 25), nicked circle (seeing Figure 26) or ellipse (seeing Figure 27).
Roadster among Fig. 2-Figure 12, its supplementary features are that also the shaft end axle journal cylindrical of profile coupling spindle 1.3 is provided with dead bolt hold down groove 1.8, and dead bolt 1.9 is on pin 1.5.
Figure 13-Figure 18 is the embodiment that the utlity model has another supplementary features: wherein, hub bore 1.4 is at an end of lever head 1.1, profile coupling spindle 1.3 is at an end of coupling block 1.2, and pin 1.5 is fixed on profile coupling spindle 1.3 end faces, and dead bolt hold down groove 1.8 is in the endoporus of lever head 1.1.Compare the embodiment of Fig. 2-Figure 12, its advantage is the weight that can alleviate lever head 1.1, and because the key difference of each car pin 1.5, needing key between the handgrip of similar car is mutual could exchange.
The technical solution of the utility model further is described as follows:
1, the pin of Cai Yonging should have non-from bumping functional characteristic, promptly have only the dead bolt indentation after, lever head just can be plugged, when dead bolt stretched out, lever head can not be plugged, in order to avoid the antitheft handgrip of the vehicle of same model is promptly interchangeable under the situation that does not need key.
2, the advantage of profile coupling method be make simple relatively, the accuracy of manufacture height; Select different profile coupling spindles can reduce interchangeability with the technical schemes such as length of hub bore, different external diameters, different profile coupling spindle and hub bore.