CN2403864Y - Anti-theft lock for motorcycle - Google Patents

Abstract

The utility model discloses an anti-theft lock for motorcycles, which comprises a mounting plate, an outer shell and a lock rod, wherein, the lower part of the mounting plate 1 is provided with a mounting hole 6, and the mounting plate 1 below the mounting hole 6 is used for connecting with a back frame of the motorcycle. The lock rod 2 is installed on the upper part of the mounting plate 1, and a baffle plate 21 is arranged on the rod body of the lock rod 2 positioned in the outer shell 3; a bent plate 5 is arranged above the baffle plate 21, and the vertical part of the bent plate 5 is connected with the mounting plate 1; the transverse part of the bent plate 5 is provided with a bent plate hole 51, and a lock bolt of a spring lock 41 penetrates through the bent plate hole; the tip part of the lock bolt 41 is corresponding to the baffle plate 21. The utility model can be combined with the motorcycle into integration and has the advantages of simple structure, convenient installation and high theftproof performance.

Description

Anti-theft lock for motorcycle

The utility model relates to a kind of anti-theft lock for motorcycle.

At present, anti-theft lock for motorcycle generally adopts chain type or slotting formula lock, is very easily destroyed by stealer, and theftproof performance is poor, the complex structure that has, cost height.

The purpose of this utility model is to provide a kind of theftproof performance height that can be combined as a whole with motorcycle, anti-theft lock for motorcycle simple in structure.

For achieving the above object, the technical solution adopted in the utility model is: anti-theft lock for motorcycle, comprise installing plate, shell, locking bar, establish usefulness so that installing plate is positioned at the installing hole on the motorcycle rear axle in the installing plate bottom, installing plate below the installing hole is in order to be connected with shelf behind the car, locking bar is established on installing plate top, locking bar one end can pass shell, the extended installing plate of the other end is provided with baffle plate being positioned on the locking bar body of rod of shell, has the post hole on the baffle plate, correspondingly with the post hole be provided with the cylinder parallel with locking bar, be with spring on the cylinder, cylinder one end puts in the post hole, establishes a bent plate above baffle plate, the vertical part of bent plate links to each other with installing plate by a pad, set up the bent plate hole separately at the bent plate transverse part, the dead bolt of cylinder lock and bent plate lateral part are perpendicular passes the bent plate hole, and this dead bolt tip is corresponding with baffle plate.

As a kind of improvement of the present utility model, with the dead bolt corresponding section, establish a projection with a slope towards that side of baffle plate of installing plate.

Improve as the utility model is another kind of, establish safeties on shell, promptly establish the leader in the shell outside, a pin is established in the inboard, and pin can contact with that side towards installing plate of baffle plate, and handle links to each other with pin by axle.

The utility model theftproof lock is positioned at motorcycle rear axle by installing hole, and shelf is connected to a fixed behind installing plate that installing hole is following and the car.During the lock car, insert it into motorcycle rear chain disk hole with the hand propelled locking bar, cylinder lock bolt blocks locking bar return, car promptly pins.As when unblanking, the dead bolt retraction, the locking bar return is realized unblanking.The utility model can be combined as a whole with motorcycle, and is simple in structure, easy for installation, and theftproof performance is good.

Below in conjunction with accompanying drawing utility model is described in further detail.

Fig. 1 is that the utility model anti-theft lock for motorcycle master looks schematic diagram.

Fig. 2 be among Fig. 1 A-A to view.

Fig. 3 is the utility model anti-theft lock for motorcycle lateral view.

As shown in Figure 1 and Figure 2, the utility model includes installing plate 1, shell 3, locking bar 2, shell 3 links to each other with installing plate 1 by fixed block 31 usefulness screws, open an installing hole 6 in installing plate 1 bottom, motorcycle rear axle passes this hole during installation, and make installing plate 1 location, and shelf was connected to a fixed after installing hole 6 can or be with clamping plate and car by the silk nail with the installing plate 1 of lower part, and installing plate 1 just tightly is connected as a single entity with motorcycle like this; Locking bar 2 is located at installing plate 1 top, locking bar 2 one ends can pass shell 3, the other end can pass installing plate 1, lock car hour locking lever 2 is moved and stretches out installing plate 1 to installing plate 1 by shell 3, insert motorcycle rear chain disk hole, when unblanking, locking bar 2 leaves the rear chain disk hole and stretches out to shell 3, on locking bar 2 bodies of rod that are positioned at shell 3, be provided with baffle plate 21, baffle plate 21 can be welded on the locking bar 2 and also can be enclosed within on the locking bar 2 by screw thread, not off normal operates steadily when making locking bar 2 flexible, can establish two on baffle plate 21 is axisymmetric two sliding eyes in center with locking bar 2, establishes two cylinders 23 that parallel with locking bar 2 in installing plate 1 inboard, is with spring 24 on the cylinder 23, cylinder 23 1 ends are fixed on the installing plate 1, the other end stretches into sliding eye accordingly, baffle plate 21 is leaned against on the cylinder 23 slide, and operates steadily when for one locking bar 2 being stretched with locking bar 2 because of baffle plate 21, when the lock car, the elastic force of cylinder spring 24 can make locking bar 2 eject in motorcycle rear chain disk hole in addition.Above being locking bar 2, establishes on baffle plate 21 bent plate 5, the vertical part of bent plate 5 is fixedlyed connected with installing plate 1 by a pad 52, can adopt screw or welding, have bent plate hole 51 in bent plate 5 lateral parts, the dead bolt 41 of cylinder lock 4 and bent plate 5 lateral parts are perpendicular passes bent plate hole 51, when needs locks car, cylinder lock dead bolt 41 stretches out with baffle plate 21 and contacts away from installing plate 1 that side, hinder baffle plate 21 locking bar 2 is put in behind the chain hole can not return; When making cylinder lock dead bolt 41 withdrawal with key, baffle plate 21 and locking bar 2 just can returns, realize unblanking, so the height of baffle plate 21 should suit mutually with cylinder lock dead bolt 41; Lock is during car, for making baffle plate 21 easily by cylinder lock dead bolt 41, with dead bolt 41 corresponding sections, establish a projection 22 with a slope towards baffle plate 21 those sides of installing plate 1.The cylinder lock lock body can be by the vertical part of screw at bent plate 5, its lock core and keyhole should stretch out shell 3, cylinder lock 4 can adopt the common spring lock, the common spring lock that promptly has dead bolt 41, pusher dog 44, dial hole 43, spring 42, lock core, also can be as shown in Figure 1 and Figure 2, cylinder lock 4 is integrated with bent plate 5.When not needing to lock car, for preventing that locking bar 2 from injecting in the motorcycle rear chain disk hole under external force, the utility model is established safeties as shown in Figure 3, promptly establish leader 7 in shell 3 outsides, a pin 71 is established in shell 3 inboards, handle 7 links to each other with pin 71 by axle, swing handle 7 can make pin 71 contact towards installing plate 1 that side with baffle plate 21 during use, stop baffle plate 21 and locking bar 2 to installing plate 1 side shifting, locking bar 2 can not be put in the motorcycle rear chain disk hole in the time need not locking car, prevent that contingency from taking place.

Claims (3)

1, a kind of anti-theft lock for motorcycle, comprise installing plate, shell, locking bar, it is characterized in that: establish in installing plate (1) bottom and use so that installing plate (1) is positioned at the installing hole (6) on the motorcycle rear axle, installing plate (1) below the installing hole (6) is in order to be connected with shelf behind the car, locking bar (2) is located at installing plate (1) top, locking bar (2) one ends can pass shell (3), the extended installing plate of the other end (1), on the locking bar that is positioned at shell (3) (2) body of rod, be provided with baffle plate (21), baffle plate has the post hole on (21), correspondingly with the post hole be provided with the cylinder (23) parallel with locking bar (2), be with spring (24) on the cylinder (23), cylinder (23) one ends put in the post hole, establish a bent plate (5) in baffle plate (21) top, the vertical part of bent plate (5) links to each other with installing plate (1) by a pad (52), set up bent plate hole (51) separately at bent plate (5) transverse part, the dead bolt (41) of cylinder lock (4) and bent plate (5) lateral part are perpendicular passes bent plate hole (51), and this dead bolt (41) tip is corresponding with baffle plate (21).

2, anti-theft lock for motorcycle according to claim 1 is characterized in that: with dead bolt (41) corresponding section, establish a projection with a slope (22) towards that side of baffle plate (21) of installing plate (1).

3, anti-theft lock for motorcycle according to claim 1 and 2, it is characterized in that: on shell (3), establish safeties, promptly establish leader (7) in shell (3) outside, a pin (71) is established in the inboard, pin (71) can contact with that side towards installing plate (1) of baffle plate (21), and handle (7) links to each other with pin (71) by axle.

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