CN2197432Y

CN2197432Y - Flexible lock

Info

Publication number: CN2197432Y
Application number: CN 94211594
Authority: CN
Inventors: 夏万曾
Original assignee: Yunnan Machines Factory No4
Current assignee: Yunnan Machines Factory No4
Priority date: 1994-05-13
Filing date: 1994-05-13
Publication date: 1995-05-17
Anticipated expiration: 2004-05-13

Abstract

The utility model relates to a flexible pipe type burglarproof lock capable of bending certain curvature. Both ends of a flexible pipe capable of bending certain curvature are fixedly connected with buckles which are composed of lock covers, lock casings, and rotating shaft locks connecting the lock casings and the lock covers. The incurvature curvature of the buckle on the flexible pipe is at least one circle, and the curvature of the other buckle can be any geometric size. A universal joint made from steel or a protective jacket is best arranged on the flexible pipe, so that the flexible pipe can not be destroyed easily from outside. One end of the burglarproof lock is fixed to a bicycle, a motorcar, a motorcycle, a tricycle, etc., and the other end of the lock is fixed to any fixable place in the motorcar or surrounding fixtures. The utility model has the advantages of light weight, firm structure, safety, easy use, capacity of bending certain curvature, wide application range, no limit of buckle position, etc., and is the ideal lock for vehicles, such as motorcars, motorcycles, bicycles, tricycles, etc.

Description

Flexible lock

The utility model be a kind of can free bend the hose type theftproof lock of certain curvature, it can form fastener with lock housing body and locking closure according to user's needs, is buckled in the position that any phase of vehicle should be able to constrained motion, genus lock field.

Existing automobile anti-theft lock all is to be made of fixed bar, expansion link, lock core and lock tube, expansion link can be in the lock tube fixed bar the free stretching motion of axial direction, hook on expansion link and the fixed bar (perhaps fork), hook (perhaps fork is lived) vehicle steering, the restricting vehicle steering wheel rotates, and plays antitheft purpose.Such theftproof lock, Heavy Weight, expansion link can only move at axial direction, uses the position to be restricted, and the customer can not use inconvenience with a hand.Existing bicycle lock and motorcycle all are with lock bicycle wheel or motorcycle wheel to be pinned, but steal the person bicycle or Finished Motorcycle of motorcycle are born away, and lock does not just have antitheft effect.

The purpose of this utility model provides the hose type theftproof lock of the certain curvature of a kind of energy free bend.

The purpose of this utility model provides a kind of flexible pipe two ends and is fixedly connected with the hose type theftproof lock that is made of fastener lock housing body, locking closure and roller pin.

The purpose of this utility model provides a kind of fastener that lock core is housed on lock housing body and locking closure.

The purpose of this utility model provides a kind of thing of need being locked and is locked in lockset on the peripheric fixture.

Structure of the present utility model is such: but the hose type theftproof lock of the free bend of forming by lock core, key, but the flexible pipe that it is characterized in that a certain curvature of free bend, the two ends of flexible pipe are connected with by lock housing body, locking closure respectively and are connected the roller pin of lock housing body and locking closure; Locking closure one end has and can pass the pin-and-hole that roller pin is used, the locking closure other end has the installation lock core hole, lock housing body one end has and can pass the pin-and-hole that rotating shaft is used, the other end of lock housing body has with lock core and stretches out the hole that dead bolt matches, this hole single hole a break-through, that have different-diameter, different axial lines constitutes, and also two disconnected, axial lines constitute in the hole of diverse location; One convex block is arranged on the lock core hole inwall of locking closure end, the size of lock core hole and lock core outside dimension coupling, on the lock housing end of body hole inwall convex block that is parallel to each other is arranged, the inboard curvature size need that the locking closure that connects by roller pin and lock housing body are formed and the form fit of position, need lock section, wherein the inboard curvature of at least one fastener is preferably round; Lock core can be positioned on the locking closure, also can be positioned on the lock housing body.

The feature of this device is that also flexible pipe is to be made of joint, flexible tension thing, universal joint and cylinder movable joint, has a through hole in the middle of universal joint and the cylinder movable joint, flexible tension thing can pass from the centre; One end of joint has fixedlys connected the pin-and-hole of usefulness with the lock housing body, the other end has circular hole, has the pin hole on the circular hole; At least one end of universal joint is an arc, and the other end is cylindrical, can two ends all be arc also, and the other end of joint also can be slotted, and groove preferably becomes the T font; But flexible tension thing wire rope, chain, nylon, Tie-up, Cowhells etc. have the material of certain intensity and toughness; Flexible pipe can directly use metal hose to make, flexible pipe also can be to be made by a plurality of balls and flexible tension thing, a locking closure monolock lid constitutes, also the locking closure of a plurality of flexible connections constitutes jointly, the dead bolt head end has boss, and the platform piece can be rectangle or is cut into the cylinder on two sections symmetrical limits, cone.

Lock core is contained in the locking closure end lock core hole (61), convex block (66) in the lock core hole blocks lock core, the restriction lock core is inwardly motion again, on lock core, have a ring recess (8), be stuck on the groove with lock core back-up ring (5), convex block in the lock core hole blocks the lock core back-up ring, and lock core shaft is fixing to the left and right, can not skid off from lock core hole.When the dead bolt termination that lock core stretches out is shaped as rectangle or is cut into cylinder, the cone boss on two sections symmetrical limits, after passing lock housing orifice hole internal stop (41,44), under key turns, turn an angle, dead bolt termination projection is blocked by block (41,44), finishes the locking process.The inboard curvature size of housing needs the form fit with locked object body corresponding site between locking closure and the lock housing body, because vehicle steering all is circular, so one of them the fastener introversion curvature in two fasteners being made up of locking closure and lock housing body is preferably circle.

Flexible pipe can be directly to use metal hose, bellows to make, and also can be to use by joint (21), flexible tension thing (23), universal joint (22) and cylinder movable joint (24) to make; Equally, also constitute, make but flexible tension thing wire rope, chain, nylon, Tie-up, Cowhells etc. have the object of certain intensity and toughness by a plurality of balls and flexible tension thing.

Relevant the purpose of this utility model, effect and structure, this paper lifts a preferred embodiment and describes in detail in conjunction with the accompanying drawings, but structure of the present utility model is not limited to this example, wherein:

Fig. 1 is the overall structure schematic diagram of an embodiment of the utility model.

Fig. 2 is the hose construction schematic diagram of flexible certain curvature among embodiment of the utility model.

Fig. 3 is a buckle structure schematic diagram of being made up of locking closure and lock housing body among embodiment of the utility model.

Fig. 4 is the structural representation of universal joint among embodiment of the utility model.

Fig. 5 is the structural representation of an embodiment center tap of the utility model.

Fig. 6 is the structural representation of cylinder movable joint among of the present utility model the embodiment

Fig. 7 is other several form of structure schematic diagrames of universal joint of the present utility model.

Fig. 8 is other several form of structure schematic diagrames of joint of the present utility model.

Fig. 9 is other several form of structure schematic diagrames of ten thousand flexible pipes of the present utility model.

Figure 10 is other several form of structure schematic diagrames of metal hose of the present utility model.

Figure 11 is other several form of structure schematic diagrames of fastener of the present utility model.

Figure 12 is other several form of structure schematic diagrames of cylinder movable joint of the present utility model.

Have one in locking closure (6) end and constitute fastener introversion circular shaft to the perpendicular lock core hole of direction (61) with locking closure (6) and lock housing body, the projection block (66) that on lock core hole (61) inwall, has, on lock core hole (61) and lock housing body (4) contacting section, perpendicular to lock core hole (61) axial direction vertical plane (62 is arranged, 64), the vertical plane place is right after inclined-plane (63,65), also have on the lock housing body (4) with lock core hole (61) and locate vertical plane (62,64) and inclined-plane (63,65) corresponding vertical plane and inclined-plane, locking closure (6) is gone up the introversion circular arc and vertical plane (64) locates to be right after end face (67); Lock core (7) lock core hole (61) of packing into is blocked by block (66), and lock core (7) upper lock tongue (72) has been located groove (8), puts lock core back-up ring (5) on the groove, and lock core hole (61) other end convex block (66) blocks the lock core adapter ring, and lock core is fixed.After lock core upper lock tongue (71) stretches out, pass the block that is parallel to each other (41 in the lock housing end of body hole (42), 44) after, under key turns, dead bolt turns an angle, dead bolt front end projection (73) also changes certain angle, dead bolt (72) is by block (41,44) block, lock housing body and locking closure are lockable, because lock core hole (61) has lock stamen back-up ring (5) with contact surface place, lock housing body hole (42), therefore the fastener of being made up of locking closure and lock housing body that pins is very close to each other, on same lock core hole (61) and the hole (42) corresponding vertical plane and inclined-plane (62 are arranged, 63,64,65), so pin fastener also be not easy blade by the external world, things such as plastic sheet are opened, and have further antitheft effect.Locking closure (6) flexibly connects by roller pin (43) with lock housing body (4).

Lock housing body (4) is one with hose coupling (21) with mode fixed edges such as pin, bolt, welding, and locking closure (6) flexibly connects by roller pin (43) with lock housing body (4).Flexible pipe (2) is assembled according to order shown in Figure 2 by two joints (21), a cylinder movable joint (24), steel cable (23) and several universal joints (22), make wire rope have certain tightening force, wire rope is stuck in nipple orifice from hose coupling (21) pin hole () with pin, according to user's needs, put different colours plastic bushing (1), then obtain the hose assembly that makes.The joint at flexible pipe two ends is fixedlyed connected with the lock housing body on the fastener, finally make theftproof lock of the present invention.

The inboard curvature of this fastener is circular, also can be according to the position of user's needs snap close, make the fastener of different outer shape, when using on automobile, its at least one fastener need be buckled on the vehicle steering, so the curvature of at least one fastener is circular, another fastener can be buckled in other position in automobile clutch, brake position or the car, the actual time spent, only a fastener need be opened, be buckled in and promptly finish the lock car on the steering wheel.In the present embodiment, because flexible tension beyond the region of objective existence is with rigidity universal joint and cylinder movable joint, therefore the external world is not easy to cut off flexible pipe with instruments such as vices, has further increased the antitheft reliability of apparatus of the present invention.

It is light that the utility model device has weight, and structure is firm, safe and reliable, easy to use, the free crooked certain curvature of energy, applied widely, not detained the advantages such as position, lock section restriction, is the desirable theftproof lock that uses on the vehicles such as automobile, motorcycle, bicycle, tricycle.

Claims

But 1, a kind of hose type theftproof lock of free bend, by lock core (7), key (73), form, but the flexible pipe (2) that it is characterized in that a certain curvature of free bend, the two ends of flexible pipe are connected to the fastener that is made of lock housing body (4), locking closure (6) and the roller pin that is connected lock housing body and locking closure (43) respectively.
But 2, the hose type theftproof lock of free bend according to claim 1, it is characterized in that locking closure (6) one ends have the pin-and-hole (68) that can pass roller pin and use, the locking closure other end has installs lock core hole (61), lock housing body one end has and can pass the pin hole (45) that rotating shaft is used, the other end of lock housing body has with lock core and stretches out the hole (42) that dead bolt matches, this hole (42) single hole a break-through, that have different-diameter constitutes, and also two disconnected, axial lines constitute in the hole of diverse location.
But 3, the hose type theftproof lock of free bend according to claim 1 and 2, it is characterized in that having a convex block (66) on lock core hole (61) inwall of locking closure end, the size of lock core hole and lock core outside dimension coupling, have two parallel convex blocks (41,44) on the hole of lock housing end of body (42) inwall, the inboard curvature size of fastener that the locking closure that connects by roller pin (43) and lock housing body are formed needs the form fit with corresponding locked object position, and wherein at least one fastener is preferably circle.
But 4, the hose type theftproof lock of free bend according to claim 3 is characterized in that lock core can be installed on the locking closure, also can be contained on the lock housing body, and lock core can be blossom type cross lock core, flat lock pin, fixedlys connected between flexible pipe and the lock housing body (4).
But 5, according to the hose type theftproof lock of claim 1 or 4 described free bends, it is characterized in that monolock lid formation of locking closure (6), also the locking closure of a plurality of flexible connections constitutes jointly, dead bolt (72) head end has boss (71), and boss can be rectangle or is cut into the cylinder or the cone on two sections symmetrical limits.
But 6, the hose type theftproof lock of free bend according to claim 1, it is characterized in that flexible pipe is to be made of joint (21), flexible tension thing (23), universal joint (22) and cylinder movable joint (24), have a through hole (221,241) on universal joint (22) and the cylinder movable joint (24), flexibility is strained thing and can be passed from the centre.
But 7, according to the hose type theftproof lock of claim 1 or 6 described free bends, it is characterized in that joint one end has and fixedly connected the pin-and-hole (211) of usefulness with the lock housing body that the other end has through hole (26) and flexible tension thing steady pin; The other end of joint also can be slotted (212), but fixing flexible tension thing in the groove, groove preferably becomes the T font, and joint one end perforate or fluting end are fastenedly connected with flexible tension thing.
But 8, according to the hose type theftproof lock of claim 6 or 7 described free bends, it is characterized in that at least one end camber of universal joint (22) (25), also can arc all be arranged two ends, universal joint also can be to be made of a plurality of balls and flexible tension thing, flexible tension thing (23) but wire rope, chain, nylon, Tie-up, Cowhells, cylinder movable joint termination portion shape can be tubaeform (242), conical (243).
But 9, the hose type theftproof lock of free bend according to claim 1 is characterized in that flexible pipe can directly adopt metal hose to make.
But 10, the hose type theftproof lock of free bend according to claim 1 is characterized in that joint (21) can strain thing with flexibility and compress by the radial symmetric location dislocation, and flexible tension thing is connected with joint generation friction fastening.