CN102001375A

CN102001375A - Electric bicycle frame lock

Info

Publication number: CN102001375A
Application number: CN2010105718049A
Authority: CN
Inventors: 彭建鑫
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-12-01
Filing date: 2010-12-01
Publication date: 2011-04-06

Abstract

The invention discloses an electric bicycle frame lock. A bolt box with a lockhole is arranged on the master bracket of an electric bicycle; the frame is fixedly provided with an L-shaped bracket composed of a cross beam and a vertical beam; the vertical beam is flexibly provided with a rotating shaft parallel to the cross beam through a return spring and a shaft sleeve; one end of the rotating shaft is provided with a cam, and the other end is connected with a lock core at the outer side of the cross beam; the rotating shaft is provided with a hook, and the cross beam is provided with a locating plate which is limited by a locating plate spring; the tail end of the cross beam is provided with a self-locking handle which contacts the locating plate; the cam is connected with a connector through a draw rod; and the bottom end of the connector is fixedly provided with a plurality of bolts corresponding to the lockhole. The lock is arranged on the frame, the locking motion is carried out between the bolts and the bolt box on the master bracket, and thus, high safety factor is high, and operation is simple and convenient. Due to the adoption of full mechanical structure, the frame lock has the advantages of high firmness and stable performance, and is free from the influence of rain, air humidity and other factors.

Description

Electrical Bicycle vehicle frame lock

(1), technical field:

The present invention relates to the Electrical Bicycle lockset, be specifically related to a kind of Electrical Bicycle vehicle frame lock.

(2), background technology:

In recent years, Electrical Bicycle has obtained popularizing widely, has brought very big facility for the people's life.But Electrical Bicycle lacks special lockset, and what generally use on the market is conventional locksets such as Steel wire rope lock, chain lock, U lock, is easily pried open, and its safety factor is lower; In addition, the personnel of riding need be stopped and be bent over to lock the car operation during vehicle parking, need again when riding to bend over once more to open, and use very inconvenience.A kind of electronic lock is arranged on the market in addition, possess distant control function, but have a plurality of controlling units such as power supply, circuit, dead bolt box Electrical Bicycle was ridden through the rainy day of being everlasting, and was subjected to the influence of rainwater, damp air, and electronic lock is prone to fault, and performance is stable inadequately.

(3), summary of the invention:

The object of the present invention is to provide the Electrical Bicycle vehicle frame lock of a kind of safety factor height, handled easily, stable performance.

For achieving the above object, technical scheme of the present invention comprises vehicle frame, is movably connected in main support on the vehicle frame by bearing pin, also comprise the dead bolt box that is fixed on the main support, described dead bolt box is provided with a plurality of lockholes, be set with the L bracket of forming by crossbeam and vertical beam on the vehicle frame, be movably set with the rotating shaft parallel by pull back spring and axle sleeve on the vertical beam with crossbeam, rotating shaft is provided with cam near an end of vertical beam, the other end is connected with the lock core that is arranged on the crossbeam outside, pull back spring one end is fixed in the rotating shaft, and the other end is fixed on the vertical beam; The middle part of rotating shaft is set with hook, is provided with and links up with cooresponding spacer by the spacer bearing pin on the crossbeam, and the spacer bearing pin is provided with the spacer spring, and spacer spring one end is fixed on the crossbeam, and the other end is fixed on the spacer; The end of crossbeam is connected with the self-locking handle that contacts with spacer by taper knob, is provided with self-locking spring in the described taper knob; Be connected with pull bar by bearing pin on the cam, vertical beam is provided with the locating dowel pin that is complementary with cam and pull bar; The lower end of vertical beam is set with connecting box, be set with vertical with it locating dowel pin on the connecting box backboard, be movably set with connector in the connecting box, connector is provided with the position-limited trough with the locating dowel pin coupling, the connector bottom fixedly installs and the cooresponding a plurality of dead bolts of lockhole, connector is connected with pull bar by bearing pin, and the connecting box bottom has and the cooresponding a plurality of holes of dead bolt.

After adopting technique scheme, crossbeam is fixed on the vehicle seat position of Electrical Bicycle, and the self-locking handle of beam-ends, lock core are arranged on outside the vehicle seat, conveniently makes to open the lock with the key and use the self-locking handle locking; Vertical beam is vertically mounted in the vehicle frame, the lower end of vertical beam is set with connecting box, with the main support of Electrical Bicycle and dead bolt box coupling fixed thereon, by the key rotary locking cylinder, lock core drives on the connector and moves by rotating shaft, cam, pull bar, be fixed on a plurality of dead bolts on the connector and move, dead bolt separates with the dead bolt box, and this moment, the Electrical Bicycle main support was not limited by lock core, promoted Electrical Bicycle, the main support upset, promptly rideable; Under dead bolt and the dead bolt box released state, tangle spacer, pull back spring is in extended state; During parking, hold up the Electrical Bicycle main support, press self-locking handle, hook promptly separates with spacer, and pull back spring shrinks, and the rotating shaft rotation drives to connector by cam, pull bar, and connector is to bottom offset, and dead bolt inserts the dead bolt box, and vehicle is lockable.In whole lock car, the process of unblanking, the personnel of riding need not to bend over to squat down, and standing in car body one side one hand can operate, and the switching lock is all convenient, flexible.Because L bracket is fixed on the vehicle frame, the dead bolt box is fixed on the main support, and is firm in structure, uses general theft means to unblank easily, improved safety factor.The present invention uses full mechanical, and firmly the degree height is not subjected to factor affecting such as rainwater, air humidity, stable performance.

(4), description of drawings:

Fig. 1 is an Electrical Bicycle vehicle frame lock unlocking condition front view of the present invention;

Fig. 2 is an Electrical Bicycle vehicle frame lock locking states front view of the present invention;

Fig. 3 is an Electrical Bicycle vehicle frame lock unlocking condition left view of the present invention;

Fig. 4 is an Electrical Bicycle vehicle frame lock locking states left view of the present invention;

Fig. 5 is the A part partial enlarged drawing of Fig. 1;

Fig. 6 is the B part partial enlarged drawing of Fig. 2.

(5), the specific embodiment:

The invention will be further described below in conjunction with accompanying drawing:

As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 as seen, technical scheme of the present invention comprises vehicle frame 1, be movably connected in main support 2 on the vehicle frame 1 by bearing pin, also comprise the dead bolt box 4 that is fixed on the main support 2, described dead bolt box 4 is provided with a plurality of lockholes 3, be set with the L bracket of forming by crossbeam 51 and vertical beam 52 5 on the vehicle frame 1, be movably set with the rotating shaft 6 parallel by pull back spring 7 and axle sleeve 8 on the vertical beam 52 with crossbeam 51, rotating shaft 6 is provided with cam 20 near an end of vertical beam 52, the other end is connected with the lock core 13 that is arranged on crossbeam 51 outsides, pull back spring 7 one ends are fixed in the rotating shaft 6, and the other end is fixed on the vertical beam 52; The middle part of rotating shaft 6 is set with hook 14, be provided with and link up with 14 cooresponding spacers 9 by spacer bearing pin 90 on the crossbeam 51, spacer bearing pin 90 is provided with spacer spring 91, and spacer spring 91 1 ends are fixed on the crossbeam 51, and the other end is fixed on the spacer 9; The end of crossbeam 51 is connected with the self-locking handle 12 that contacts with spacer 9 by taper knob 11, is provided with self-locking spring 10 in the described taper knob 11; Be connected with pull bar 15 by bearing pin on the cam 20, vertical beam 52 is provided with the locating dowel pin 21 that is complementary with cam 20 and pull bar 15; The lower end of vertical beam 52 is set with connecting box 22, be set with vertical with it locating dowel pin 17 on connecting box 22 backboards, be movably set with connector 23 in the connecting box 22, connector 23 is provided with the position-limited trough 16 with locating dowel pin 17 couplings, connector 23 bottoms fixedly install and lockhole 3 cooresponding a plurality of dead bolts 18, connector 23 is connected with pull bar 15 by bearing pin, and connecting box 22 bottoms have and dead bolt 18 cooresponding a plurality of holes.

In this enforcement, L bracket 5 is installed on the vehicle frame 1, and crossbeam 51 is a little less than the vehicle seat of Electrical Bicycle, and self-locking handle 12, lock core 13 expose to the vehicle seat outside face, the personnel operation of conveniently riding.Vertical beam 52 is downward, vertical beam 52 is set with connecting box 22 in the lower end, vehicle frame 1 bottom is fixed with main support 2 by bearing pin, be set with dead bolt box 4 on the main support 2, at regular intervals between connecting box 22 and main support 2 and the dead bolt box 4, when a plurality of dead bolts 18 shrink in connecting box 22, do not have between connecting box 22 and the main support 2 and interfere, thereby do not influence the folding and unfolding of main support 2.

As Fig. 2, Fig. 4, Fig. 6 as seen, when needing the locking Electrical Bicycle, the personnel that ride make main support 2 stand earlier, press self-locking handle 12, self-locking handle 12 roof pressure spacers 9, overcome the pressure of spacer spring 91, thereby make spacer 9 rotate to certain angle around spacer bearing pin 90, the hook 14 that fixedly installs in spacer 9 and the rotating shaft 6 separates, and under pull back spring 7 pretension effects, rotating shaft 6 rotates counterclockwise, driving cam 20 rotates, produce displacement, cam 20 presses down pull bar 15, drives connector 23 integral body and moves down, the fixing a plurality of dead bolts 18 in connector 23 belows move down, because this moment, main support 2 was stood, in therefore a plurality of dead bolts 18 accurate a plurality of lockholes 3 that insert on the dead bolt box 4, vehicle is by locking.The locking release, return under the drive of self-locking handle 12 self-locking spring 10 in taper knob 11.Be set with vertical with it locating dowel pin 17 on connecting box 22 backboards, have the position-limited trough 16 that mates with locating dowel pin 17 on the connector 23, the direction of position-limited trough 16 is parallel with vertical beam 52, thereby can guarantee the directivity of connector 23 and dead bolt 18 upper and lower displacements.Also be provided with the locating dowel pin 21 that is complementary with cam 20 and pull bar 15 on the vertical beam 52, its effect is to prevent that pull bar 15 from excessively rotating, and avoids locking not tight.Because pull back spring 7 has pretension, cause a succession of action after pressing self-locking handle 12, final dead bolt 18 accurately inserts in the lockholes 3 on the dead bolt boxes 4, and whole locking process is fast, accurately.

As Fig. 1, Fig. 3, Fig. 5 as seen, in the time of need riding Electrical Bicycle, the personnel that ride insert lock core 13 and rotation with key 19, rotating shaft 6 is rotated thereupon, drives cam 20 rotations, moves thereby drive on the pull bar 15, pull bar 15 is extracted dead bolt 18 out from lockhole 3, this moment, main support 2 no longer was restricted.As shown in Figure 3, main support 2 can rotate around bearing pin and set level this moment, and vehicle is rideable then.In the process of unblanking, lock core 13 drives rotating shaft 6 rotations, hook 14 in the rotating shaft 6 rotates thereupon, and overcomes the pretension of spacer spring 91 gradually and then tangle spacer 9, unblanks to finish, hook 14 tangles spacer 9 fully, spacer spring 91 has certain pretension, guarantees that hook 14 combines closely with spacer 9 fully, and self-locking handle 12 stretches under self-locking spring 10 pressure automatically simultaneously, self-locking handle 12 is still kept in touch with spacer 9, for locking next time provides pretension.In the process of unblanking, rotating shaft 6 rotation drives pull back spring 7 and stretches, and countershaft 6 produces a moment of rotation, this moment linked up with 14 and spacer 9 limit jointly, having only just can the generation effect when 9 displacements of self-locking handle 12 promotion spacers.In this process of unblanking, the personnel that ride are same only need to stand in the car side, and one hand can be realized operation.

Technical scheme of the present invention is simple and reliable, and is easy to operate, and sound construction can be effectively antitheft.Use full mechanical, firmly the degree height is not subjected to factor affecting such as rainwater, air humidity, stable performance.

Claims

1. an Electrical Bicycle vehicle frame is locked, comprise vehicle frame (1), be movably connected in main support (2) on the vehicle frame (1) by bearing pin, it is characterized in that: also comprise the dead bolt box (4) that is fixed on the main support (2), described dead bolt box (4) is provided with a plurality of lockholes (3), be set with the L bracket of forming by crossbeam (51) and vertical beam (52) (5) on the vehicle frame (1), vertical beam (52) is gone up and is movably set with the rotating shaft (6) parallel with crossbeam (51) by pull back spring (7) and axle sleeve (8), rotating shaft (6) is provided with cam (20) near an end of vertical beam (52), the other end is connected with the lock core (13) that is arranged on crossbeam (51) outside, pull back spring (7) one ends are fixed in the rotating shaft (6), and the other end is fixed on the vertical beam (52); The middle part of rotating shaft (6) is set with hook (14), crossbeam (51) is gone up and is provided with and links up with (14) cooresponding spacer (9) by spacer bearing pin (90), spacer bearing pin (90) is provided with spacer spring (91), spacer spring (91) one ends are fixed on the crossbeam (51), and the other end is fixed on the spacer (9); The end of crossbeam (51) is connected with the self-locking handle (12) that contacts with spacer (9) by taper knob (11), is provided with self-locking spring (10) in the described taper knob (11); Cam (20) is gone up and is connected with pull bar (15) by bearing pin, and vertical beam (52) is provided with the locating dowel pin (21) that is complementary with cam (20) and pull bar (15); The lower end of vertical beam (52) is set with connecting box (22), be set with vertical with it locating dowel pin (17) on connecting box (22) backboard, be movably set with connector (23) in the connecting box (22), connector (23) is provided with the position-limited trough (16) with locating dowel pin (17) coupling, connector (23) bottom fixedly installs and the cooresponding a plurality of dead bolts of lockhole (3) (18), connector (23) is connected with pull bar (15) by bearing pin, and connecting box (22) bottom has and the cooresponding a plurality of holes of dead bolt (18).