CN202071924U

CN202071924U - Coded handlebar lock with dial rings

Info

Publication number: CN202071924U
Application number: CN2011201794486U
Authority: CN
Inventors: 乐金伟; 达兴烨; 黄加强; 胡源; 朱雄风
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-05-31
Filing date: 2011-05-31
Publication date: 2011-12-14
Anticipated expiration: 2021-05-31

Abstract

The utility model relates to a mechanical lock in the technical field of locks, in particular to a coded handlebar lock with dial rings. The coded handlebar lock with the dial rings comprises a lock body, an upper frame rail supporting tube, a handlebar bush and a handlebar shaft, wherein the handlebar shaft is mounted in the handlebar bush, the lock body is mounted in the upper frame rail supporting tube close to the handlebar bush and comprises a rear cap, a push ring, the dial rings, a plastic elastic button, a retaining ring, a lock unit, a cylinder, a push plane, a front cap, a fastener and a change ring, and the dial rings, the plastic elastic button and the retaining ring are fittingly connected to form a dial ring set. The coded handlebar lock with the dial rings has the advantages of novel structure and convenience in use, and is high in striking resistance due to the firm lock body. Besides, if a thief wants to destroy or cut off the lock body forcibly, the integral structure of a frame of a bicycle is actually damaged, the bicycle cannot be used, and accordingly, forcible unlocking can be effectively prevented. Further, the bicycle being forcibly damaged cannot be resold so that bicycle thefts and motivations for stealing bicycles can be effectively reduced.

Description

The ring password head lock

[technical field]

The utility model relates to a kind of mechanical lock of lock technology field, a kind of specifically ring password head lock.

[background technology]

At present, the most normal key locks that use of vehicle locksets such as bicycle, three-wheel vehicle, motor bike, battery-driven car, being cracked means by the thief by violence and technology easily destroys, and lockset separates with car body, the burglar destroys lock body by prizing mode stubborn or cutting easily, guarantee the complete of car body simultaneously, make stolen vehicle behind destroyed lockset, can enter second-hand car market easily.

Find that through existing technical literature is retrieved China Patent No. 200910102026.6 is authorized publication number CN101716965A, it comprises lock body, locking bolt, changes the sign indicating number circle, keeps off compositions such as gear ring, baffle plate, locating plate to have put down in writing a kind of multifunctional mechanical password head lock.Establish one group of password tooth on the locking bolt, establish a code hole and many trap holes on the retaining gear ring, establish a shrinkage pool in the middle of the baffle plate, locking bolt interlock locating plate becomes a plane after entering shrinkage pool, mounting spring in lock body one side, and spring top pellet shot from a slingshot ejects locating plate when opening coded lock.But this technology anti-theft column lock separates with car body, and belonging to the car body exterior part can be disassembled, and theftproof performance is poor.

China Patent No. 98236119.X, authorize publication number CN2341864, a kind of handle-bar locking anti-joyride device is disclosed, it is characterized in that overlapping at handle-bar, spider, front fork, it is the bumper/spoiler of spider and the place ahead intersection right side to frame, be provided with the lockhole that tap, spider, front fork are fixed together, lockhole makes tap and working direction angled, be provided with the lockset that is connected as a single entity with spider at the lockhole place, the dead bolt of lockset and lockhole coincide, after dead bolt puts in lockhole, tap is locked into this angle; The dead bolt of this technology is hidden, and can't prize, and can't ride after locking, and reach antitheft purpose.But this lock is owing to used the normal key lock body, and easily by thief's violence damage lock core or technology unlocking, theftproof performance is poor, in addition because lockhole is installed in tripod and front fork overlapping, the inconvenience of unblanking.

[summary of the invention]

The purpose of this utility model is to overcome deficiency of the prior art, and a kind of ring password head lock is provided.The utility model and car body combine together be difficult to destroyed, in case after lockset was destroyed, the car body simultaneously destroyed criminal of causing can't be sold, and realizes singlehanded switch lock, and was convenient and swift.

The utility model is achieved through the following technical solutions:

A kind of ring password head lock, comprise: lock body, the upper frame rail support tube, tap cover and be installed in tap axle in the actor playing a supporting role, described lock body is installed in the upper frame rail support tube that overlaps near tap, described lock body comprises: bonnet, throw-out collar, ring, the plastics snap-on, snap ring, the lock body, lock core, push away face, protecgulum, buckle and modification ring, described ring, the plastics snap-on, be connected between the snap ring and form the ring cover, described ring cover all is through on one's body the lock, in the described lock body cavity lock core in axial sliding is housed, described lock core upper surface is provided with double wedge, described double wedge passes the elongated slot of locking end face setting on one's body, and it is corresponding with the big groove that is provided with on the snap ring, the thickness of described double wedge gap and snap ring equates, described throw-out collar and modification ring are through ring cover rear portion successively, described ring cover, throw-out collar, revise ring by buckle and front spring chucking, described bonnet is threaded with the lock body, described rear spring one end is connected with bonnet, the rear spring other end is placed in the lock body chamber, the described face that pushes away inserts in the groove that lock core is provided with, and captive joint lock core, described protecgulum is welded on the front end inside of upper frame rail support tube, have lock core hole on the described protecgulum, have the lockhole that is complementary with lock core on the tap axle in the described actor playing a supporting role.

Described lock body cavity both sides external is respectively equipped with kick, and all there is the little groove that is complementary with kick the centre hole both sides of described plastics snap-on, snap ring, throw-out collar, and the interval of described kick is identical with the thickness of ring cover.

Described throw-out collar side is provided with spiral chute, and described spiral chute is complementary with the inner fulcrum of modification ring.

Described bonnet is provided with a chute, described chute and the rough surface coupling of revising the adjacent side of ring.

Described plastics snap-on is locked the kick of body cavity both sides external and is blocked, and can't rotate.Snap ring can rotate between the gap of kick under the drive of ring, and can be at lock core when closing or opening two states, and rotation snaps in the double wedge gap of lock core.

Described ring quantity is more than four below seven.

The integral body of described lock body is column type, and described lock body diameter is more smaller than upper frame rail support tube diameter, and described lock body embeds and connects the upper frame rail support tube.

The utility model beneficial effect: novel structure, easy to use, because lock body is firm, anti-fight is strong, if the burglar destroys lock body or cut by force, in fact destroyed vehicle frame integral structure, car can't be used, can prevent effectively that thus violence from unblanking, even and by violence damage, also activity can't be resell at a profit, motivation and the incident of stealing car can be effectively reduced; In addition, the utility model low cost of manufacture is worthy of popularization.

[description of drawings]

Fig. 1 is a longitudinal sectional view of the present utility model;

Fig. 2 is the exploded view of part string of the present utility model on lock body;

Fig. 3 is the partial schematic diagram of the utility model when being welded on the vehicle frame;

Fig. 4 is that the utility model is welded on the scheme drawing on the vehicle frame;

Fig. 5 is a detail drawing of the present utility model;

Fig. 6 is the assembling exploded view of the utility model ring cover;

Among the figure: upper frame rail support tube 1, rear spring 2, bonnet 3, throw-out collar 4, ring 5, plastics snap-on 6, snap ring 7, lock body 8, front spring 9, lock core 10, protecgulum 11, tap axle 12, tap cover 13, buckle 14 is revised ring 15, pushes away face 16, vehicle frame 17, ring cover 18, lock body 19.

[specific embodiment]

Below implementation column of the present utility model is elaborated:

As shown in Figure 1, present embodiment comprises: bonnet 3, throw-out collar 4, ring 5, plastics snap-on 6, snap ring 7, lock body 8, lock core 10, protecgulum 11, buckle 14, modification ring 15 etc.Wherein ring 5, plastics snap-on 6, be connected between the snap ring 7 and form ring cover 18, ring cover 18 all is through on the lock body 8, lock core 10 is through in lock body 8 cavitys, there is double wedge lock core 10 upper surfaces, described double wedge passes the elongated slot of locking end face setting on one's body, and it is corresponding with the big groove that is provided with on the snap ring 7, throw-out collar 4 and modification ring 15 are through ring successively and overlap 18 rear portions, ring cover 18, throw-out collar 4, revise ring 15 all by buckle 14 and front spring 9 chuckings, bonnet 3 is threaded with lock body 8, and rear spring 2 one ends are connected with bonnet 3, and the other end is placed in lock body 8 chambeies, push away face 16 and insert in lock core 10 grooves, and be welded to connect lock core 10.Protecgulum 11 is welded on upper beam support tube 1 front end inside, and the lock core hole on the protecgulum 11 can allow lock core 10 pass just, has the lockhole that is complementary with lock core on the tap axle in the actor playing a supporting role.

As shown in Figure 1, present embodiment plastics snap-on 6 is blocked by the kick of lock body cavity both sides external, can't rotate.Snap ring 7 can rotate between the gap of kick under the drive of ring 5, and can be at lock core 10 when closing or opening two states, and rotation snaps in the double wedge gap of lock core 10.

As shown in Figure 1, present embodiment is at first stirred and is revised ring 15 when revising password, makes it to promote throw-out collar 4, and then snap ring 7 is separated with ring 5.Afterwards, rotate ring 5 and revise password.At last, clawback is revised ring 15, and snap ring 7 and ring 5 are fastened, and operation is finished.

As shown in Figure 2, present embodiment lock body 8 cavity both sides external have kick, with plastics snap-on 6, snap ring 7, throw-out collar 4 centre hole both sides little groove coupling are arranged all.The interval of kick is identical with the thickness of ring cover 18.

As shown in Figure 2, the centre hole top of present embodiment snap ring 7 is provided with big groove, with the double wedge coupling of lock core 10.After all big grooves were all aimed at double wedge, lock core 10 can endwisely slip in the lock chamber.Wherein: the thickness of double wedge gap and snap ring 7 equates.

As shown in Figure 2, there is spiral chute present embodiment throw-out collar 4 sides, with modification ring 15 inner fulcrums couplings.Can promote throw-out collar 4 when revising ring 15 rotations advances.Throw-out collar 4 sizes be able to be passed ring 18, promote snap ring 7 and separate with ring 5.

As shown in Figure 3, during present embodiment lock car, rotate ring 5, adjust to proper password, snap ring 7 big grooves and lock core 10 double wedges are mated fully, lock core 10 travels forward under rear spring 2 effects, in the lockhole, makes it and can not rotate on the insertion tap axle 12.Rotate ring 5 again, make snap ring 7 snap in the double wedge gap of lock core 10, lock core 10 can not move.Reach lock car purpose.During driving, carry out inverse operation and get final product.

As shown in Figure 3, in the present embodiment, lock body 19 integral body are column type, and are more smaller than upper frame rail support tube diameter, directly fill in the upper frame rail support tube.

As shown in Figure 3, in the present embodiment, when lock body 19 is installed on the bicycle, need at first intercept one section upper frame rail support tube, lock body 19 is packed into wherein, be connected and fixed with pin, one section upper frame rail support tube that will intercept again fuses with vehicle frame 17 again with attaching parts, and lock body 19 and vehicle frame 17 are combined together.

As shown in Figure 3, in the present embodiment, ring 5 numbers are to comprise four more than four, comprise seven below seven.

As shown in Figure 3, in the present embodiment, lock body 19 can be considered as the part of vehicle frame 17.

As shown in Figure 4, the particular location of present embodiment installation roughly is: lock body 19 is installed in the position near tap cover 13.

As shown in Figure 5, a chute is arranged on the present embodiment bonnet 3, with the rough surface coupling of revising ring 15 adjacent sides.Can stir with hand or other shafts and revise ring 15.

As shown in Figure 6, ring 5, snap ring 7, being connected between the plastics snap-on 6 forms ring cover 18.

The utility model is not subjected to the restriction of above-mentioned embodiment; other any do not deviate from change, the modification done under spirit of the present utility model and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within the protection domain of the present utility model.

Claims

1. ring password head lock, comprise: lock body, the upper frame rail support tube, tap cover and be installed in tap axle in the actor playing a supporting role, it is characterized in that: described lock body is installed in the upper frame rail support tube that overlaps near tap, described lock body comprises: bonnet, throw-out collar, ring, the plastics snap-on, snap ring, the lock body, lock core, push away face, protecgulum, buckle and modification ring, described ring, the plastics snap-on, be connected between the snap ring and form the ring cover, described ring cover all is through on one's body the lock, in the described lock body cavity lock core in axial sliding is housed, described lock core upper surface is provided with double wedge, described double wedge passes the elongated slot of locking end face setting on one's body, and it is corresponding with the big groove that is provided with on the snap ring, the thickness of described double wedge gap and snap ring equates, described throw-out collar and modification ring are through ring cover rear portion successively, described ring cover, throw-out collar, revise ring by buckle and front spring chucking, described bonnet is threaded with the lock body, described rear spring one end is connected with bonnet, the rear spring other end is placed in the lock body chamber, the described face that pushes away inserts in the groove that lock core is provided with, and captive joint lock core, described protecgulum is welded on the front end inside of upper frame rail support tube, have lock core hole on the described protecgulum, have the lockhole that is complementary with lock core on the tap axle in the described actor playing a supporting role.

2. ring password head lock as claimed in claim 1, it is characterized in that: described lock body cavity both sides external is respectively equipped with kick, all there is the little groove that is complementary with kick the centre hole both sides of described plastics snap-on, snap ring, throw-out collar, and the interval of described kick is identical with the thickness of ring cover.

3. according to claim 1 or 2 described ring password head locks, it is characterized in that: described throw-out collar side is provided with spiral chute, and described spiral chute is complementary with the inner fulcrum of modification ring.

4. ring password head lock according to claim 3 is characterized in that: described bonnet is provided with a chute, described chute and the rough surface coupling of revising the adjacent side of ring.

5. ring password head lock according to claim 4 is characterized in that: described ring quantity is more than four below seven.

6. ring password head lock according to claim 5 is characterized in that: the integral body of described lock body is column type, and described lock body diameter is more smaller than upper frame rail support tube diameter, and described lock body embeds and connects the upper frame rail support tube.