CN207208271U - A kind of anti-theft bicycle lock - Google Patents

Abstract

The utility model discloses a kind of anti-theft bicycle lock, including expansion link, middle part above the expansion link is provided with fixed plate, cushion is provided with above the fixed plate, the right and left below the fixed plate is provided with bolt, left-hand tread plate lock is provided with the middle part of the expansion link, and the expansion link is locked through the left-hand tread plate, right-hand tread plate lock is provided with below the expansion link, the right-hand tread plate lock is internally provided with lever, the right-hand tread plate lock is internally provided with the second chute and cushion pad, the left-hand tread plate lock is internally provided with the first chute, this kind of anti-theft bicycle lock is provided with left-hand tread plate lock, right-hand tread plate locks and expansion link, original U-shape lock and chain lock are substituted, it is locked in the original accessory of bicycle and extracts, it so greatly simplify the accessory of bicycle, this kind of product is enabled to obtain more Man's Demands.

Description

A kind of anti-theft bicycle lock

Technical field

Bicycle lock technical field is the utility model is related to, specially a kind of anti-theft bicycle lock.

Background technology

From the point of view of the developing history of bicycle, bicycle market is more conceived to collection leisure and the height of feature one at present Quality bicycle, bicycle have been merely not only the trip requirements for meeting modern, are more to meet people's body-building, leisure With demand attractive in appearance.Bicycle is favored as a kind of motion mode by more and more people, must not but ride a bicycle away It is exactly the antitheft of bicycle not face a problem.At present, people's cycling also needs to for example common irony gold of another purchase accessory Belong to the U-shape lock or chain lock formed, to ensure that bicycle parking is stolen.Car owner does shopping, goes to toilet, has dinner, taken pictures in parking, Will be bicycle storing a to place, it has to bicycle certain distance is left, during this period, the time is although of short duration, but There is also the risk of loss, because current U-shape lock or chain lock robber in a short period of time can cut lock, Ran Houke Do not discovered with the cell of riding out for pretending usual by other people, although so thering is lock to be protected, still have higher quilt Steal risk.

So how to design a kind of Anti-theft bicycle lock, turn into our current problems to be solved.

Utility model content

The purpose of this utility model is to provide a kind of anti-theft bicycle lock, set forth above to solve the problems, such as.

To achieve the above object, the utility model provides following technical scheme：A kind of anti-theft bicycle lock, including it is flexible Bar, the middle part above the expansion link are provided with fixed plate, are provided with cushion above the fixed plate, below the fixed plate The right and left is provided with bolt, left-hand tread plate lock is provided with the middle part of the expansion link, and the expansion link is stepped on through the left side Plate is locked, and right-hand tread plate lock is provided with below the expansion link, and the right-hand tread plate lock is internally provided with lever, the right-hand tread plate lock Be internally provided with the second chute and cushion pad, the left-hand tread plate lock is internally provided with the first chute, inside the lever in Between be provided with lock core, the right-hand member of the lock core is provided with keyhole, and the keyhole is disposed through in the lock core, described Lever is internally provided with spring, and the left and right ends of the left-hand tread plate lock and right-hand tread plate lock are respectively arranged with the second groove, described The first groove is provided with the right of expansion link lower end.

Further, second groove is internally provided with rotation screw thread.

Further, the cushion pad is made using flexible silica gel.

Further, the inside of first chute and the second chute is provided with one layer of lubricating film.

Further, the length of the expansion link is 20cm.

Compared with prior art, the beneficial effects of the utility model are：This kind of anti-theft bicycle lock, is provided with left-hand tread plate Lock, right-hand tread plate lock and expansion link, substitute original U-shape lock and chain lock, are locked in the original accessory of bicycle and extract, such pole The big accessory for simplifying bicycle, the length of expansion link be 20cm, and general is exactly the more length of wheel, Ke Yifang Just the height of cushion is adjusted, the size of cycle wheel is also complied with, meets the demand of modern people, be provided with the second groove, , it is necessary to which left and right pedal is removed when bicycle is locked, the second groove is internally provided with rotation screw thread, can conveniently tear open Left and right pedal is removed and fixes, when need not cycle, thief forced is cut short after expansion link also can not be by pedal from expansion link Interior taking-up, so rides away bicycle the suspection that can cause people around unavoidably, and the inside of the first chute and the second chute is respectively provided with There is one layer of lubricating film, car owner can be allowd easily car locking and to take out expansion link, be provided with cushion pad, can be with car locking Expansion link is reduced to the shocking damage of right-hand tread plate so that the life-span of bicycle can bigizationner extension.

Brief description of the drawings

Fig. 1 is overall structure diagram of the present utility model；

Fig. 2 is expansion link partial structural diagram of the present utility model；

Fig. 3 is left-hand tread plate lock partial structural diagram of the present utility model；

Fig. 4 is right-hand tread plate lock partial structural diagram of the present utility model；

In figure：1- cushions；2- left-hand tread plates are locked；3- right-hand tread plates are locked；4- keyholes；The grooves of 5- first；The chutes of 6- first；7- Second chute；8- lock cores；9- springs；10- cushion pads；The grooves of 11- second；12- expansion links；13- pins；14- bolts；15- consolidates Fixed board.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：A kind of anti-theft bicycle lock, including expansion link 12, The middle part of the top of expansion link 12 is provided with fixed plate 15, and the top of fixed plate 15 is provided with cushion 1, the left and right two of the lower section of fixed plate 15 While being provided with bolt 14, the middle part of expansion link 12 is provided with left-hand tread plate lock 2, and expansion link 12 locks 2 through left-hand tread plate, expansion link 12 length is 20cm, meets various bicycle quicks and meets the length of support seat cushion, and the lower section of expansion link 12 is provided with right-hand tread plate Lock 3, right-hand tread plate lock 3 are internally provided with lever 13, and right-hand tread plate lock 3 is internally provided with the second chute 7 and cushion pad 10, delayed Rush pad 10 to be made using flexible silica gel, expansion link 12 can be buffered stress is greatly buffered in car locking, a left side is stepped on Plate lock 2 is internally provided with the first chute 6, and the centre inside lever 13 is provided with lock core 8, and the right-hand member of lock core 8 is provided with key Hole 4, and keyhole 4 is disposed through in lock core 8, lever 13 is internally provided with spring 9, left-hand tread plate lock 2 and right-hand tread plate lock 3 Left and right ends be respectively arranged with the second groove 11, the second groove 11 is internally provided with rotation screw thread, is easy to reinforce and dismantles, It is provided with the first groove 5 on the right of the lower end of expansion link 12, the inside of the first chute 6 and the second chute 7 is provided with one layer of lubrication Film, the flexibility locked and dismantled of expansion link 12 can be improved.

Operation principle：It is possible, firstly, to by the way that cushion 1 is extracted expansion link 12 outside bicycle out, left-hand tread plate is then locked into 2 Hes Right-hand tread plate lock 3 carries out rotation taking-up, and expansion link 12 with expansion link 12 through being passed through in bicycle quick after left-hand tread plate lock 2, then by the right side Pedal lock 3 merges with the tail end of expansion link 12, then adjusts distance of the left-hand tread plate lock 2 in expansion link 12, compresses wheel, complete lock Car, when car owner needs steer bicycle again, keyhole 4 can be put in key and rotates key to the right, is opened Lever 13 is recycled in spring 9 by lock core 8, and left-hand tread plate lock 2 and right-hand tread plate lock 3 finally are installed back into bicycle the right and left, stretched Contracting bar 12 is recycled in the corresponding circular hole of bicycle.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of anti-theft bicycle lock, including expansion link (12), it is characterised in that：Middle part above the expansion link (12) is set There is a fixed plate (15), be provided with cushion (1) above the fixed plate (15), the right and left below the fixed plate (15) is set There is bolt (14), left-hand tread plate lock (2) is provided with the middle part of the expansion link (12), and the expansion link (12) is through the left side Pedal lock (2), expansion link (12) lower section are provided with right-hand tread plate lock (3), and the right-hand tread plate lock (3) is internally provided with lever (13), right-hand tread plate lock (3) is internally provided with the second chute (7) and cushion pad (10), and the left-hand tread plate locks the inside of (2) The first chute (6) is provided with, the internal centre of the lever (13) is provided with lock core (8), and the right-hand member of the lock core (8) is provided with Keyhole (4), and the keyhole (4) is disposed through in the lock core (8), the lever (13) is internally provided with spring (9), the left and right ends of the left-hand tread plate lock (2) and right-hand tread plate lock (3) are respectively arranged with the second groove (11), the expansion link (12) the first groove (5) is provided with the right of lower end.

A kind of 2. anti-theft bicycle lock according to claim 1, it is characterised in that：The inside of second groove (11) is set It is equipped with rotation screw thread.

A kind of 3. anti-theft bicycle lock according to claim 1, it is characterised in that：The cushion pad (10), which uses, has bullet The silica gel of property is made.

A kind of 4. anti-theft bicycle lock according to claim 1, it is characterised in that：First chute (6) and second slides The inside of groove (7) is provided with one layer of lubricating film.

A kind of 5. anti-theft bicycle lock according to claim 1, it is characterised in that：The length of the expansion link (12) is 20cm。