CN2392709Y - Built-in direction-locking anti-theft lock - Google Patents

Abstract

The utility model relates to a built-in direction-locking anti-theft lock which is an anti-theft lock suitable for vehicles with rotary direction-operating mechanisms such as a bicycle, a motorcycle, a motor vehicle, etc. A lock body is installed in a vertical tube of a direction handlebar. The vertical tube of a direction handlebar and a bracket or a sleeve tube of the vertical tube of a direction handlebar are internally connected together on the occasion of locking. The direction-operating mechanism can not be operated. Because the lock body is closed in the vertical tube of a direction handlebar and the bracket of the vertical tube of a direction handlebar, the lock body is not easy to damaged to release the locking in a short period and under the field condition. If the lock body is damaged to the degree that the locking can be released, the direction-operating mechanism is damaged simultaneously, the direction can not be operated, the driving can not be carried out, and therefore, the anti-theft purpose is achieved.

Description

Built in type direction locking anti-theft column lock

For a long time, the antitheft problem of bicycle, motor bike and automobile is a problem of making us feeling troubling and having a headache always.Vehicle is stolen makes troubles not only for the owner of lost property on the living conditions, causes certain loss economically also for simultaneously the owner of lost property.Though existing in the market various anti-theft column lock, but these anti-theft column locks all are fitted outsides, all there is a common weakness in they, promptly no matter which kind of material it adopts even do how solidly, generally can under the situation about can not drive at once lockset be corrupted to the state that unlocks and vehicle is stolen vehicle not being caused any damage or be unlikely to damage.This shows that vehicle is under the prerequisite that adopts the fitted outside lockset, it is not only unreliable to solve its theft-proof problem from the aspect of the impregnability that increases lockset merely, increases the lockset manufactured materials simultaneously, improves cost and make troubles to use.

The utility model belongs to a kind of built in type direction locking anti-theft column lock that bicycle, motor bike and automobile etc. have the vehicle use of rotary direction operating mechanism that is suitable for.Purpose be to provide a kind of at the scene with the short time in lock body be not easy destroyed; If just in case lock body is corrupted in the time of can unlocking, the direction operating mechanism will be badly damaged extremely can not driver behavior, vehicle can not sail out of the scene, thereby reaches anti-theft lock for vehicle antitheft purpose, easy to manufacture, with low cost and easy to use.

The utility model is finished as follows: be not easy the ruined position mechanical lock of packing in the stem of direction operating mechanism, correspondence is opened a key hole and a lock hole respectively on stem and its carriage, during locking, earlier steering wheel is turned over an angle and make lock hole on the lock hole aligning bracket on the stem, make dead bolt insert lock hole by key, stem and its carriage are tied together in inside, stem can't be rotated and realize the locking of direction operating mechanism; When unlocking, be inserted and rotated key and make dead bolt withdraw from lock hole, stem and its carriage are no longer tied together, and locking is promptly removed.

The utlity model has following advantage and characteristics:

1. because being installed in the stem of direction operating mechanism, lock body is difficult for ruined position, therefore generally be difficult for destroyed with interior lock body of short time under the condition at the scene, compare with the fitted outside anti-theft column lock to have increased greatly and reach the difficulty of the purpose that unlocks, thereby improved the reliability of lockset by destroying lockset.

2. if just in case to reach lockset destroyed and when unlocking, automobile and motor bike will because of the direction operating mechanism is badly damaged can not driver behavior; Bicycle will be scrapped and can not use because of vehicle frame, make thief because of reaching the theft purpose thought of having to abandon stealing.

Little, in light weight, the material of lock body volume economize, simple in structure, easy to manufacture, with low cost.

4. lock body does not affect the appearance after installing, and is easy to use.

Below in conjunction with description of drawings lock body structure and installation method:

Fig. 1 is lock body structure of the present utility model and cross-sectional schematic is installed;

Fig. 2 is an A-A cross-sectional schematic of the present utility model;

Fig. 3 is a B-B cross-sectional schematic of the present utility model.

Referring to Fig. 1, Fig. 2 and Fig. 3: (1) is lock tube, (2) be the dead bolt phantom gear, (3) be the lock core phantom gear, (4) be lock core, (5) be dead bolt, (6) be that lock body is installed holding screw, (7) be the handle-bar standpipe, (8) be handle-bar carriage or sleeve pipe, (9) are lock core dowels, the screw of using when (10) are the lock body installation, (11) be the fixedly tightening screw of usefulness of lock body, (12) be stroke limitation shelves on the dead bolt, (13) are the driving cogs on the dead bolt, and (14) are the side direction teeth on the phantom gear (comprising (2) and (3)), (15) be the radial ringed groove that is used for the lock core location on the lock core, (16) be the straight trough that is used for nested lock core phantom gear (3) on the lock core (4), (17) are pellets shot from a slingshot, and (18) are springs.Have the mounting hole and the lock body installing and locating screw of inner each parts of lock body on the lock tube (1), lock tube adopts the material manufacture of antirust and antifriction; The effect of dead bolt (5) is by it handle-bar standpipe (7) and carriage or sleeve pipe (8) to be tied together when locking, and handle-bar standpipe (7) can't be rotated; Dead bolt (5) adopts high strength and rust proof material manufacture; The effect of dead bolt phantom gear (2) is that the rotating torque that will transmit from lock core phantom gear (3) passes to dead bolt (5), and the effect by dead bolt phantom gear (2) and dead bolt driving cog (13) becomes the straight-line motion of dead bolt (5) with rotatablely moving of dead bolt phantom gear (2); Dead bolt phantom gear (2) is gone up in side of installing by lock core phantom gear (3) and lock core phantom gear (3) upward respectively has a side direction tooth by the side that dead bolt phantom gear (2) is installed; Dead bolt phantom gear (2) is sleeved on lock core (4) and goes up and can rotate around lock core (4); Lock core phantom gear (3) fixedly is nested in lock core (4) by the axial straight trough (16) on the lock core and upward rotates with lock core (4).

Locking or when unlocking, by key operated and rotational lock core (4), lock core phantom gear (3) rotates with lock core.After lock core phantom gear (3) turns over certain angle with lock core (4), the side direction toe joint that side direction tooth on the lock core phantom gear (3) begins on dead bolt phantom gear (2) touches and drives dead bolt phantom gear (2) rotation, thereby drives dead bolt (5) moving linearly.When dead bolt (5) locks or withdraws from when locking onto the final position, lock core just turns over 360 degree and gets back to original location status, at this moment extracts key, and lock body promptly remains on locking or withdraws from the state of locking.Dead bolt phantom gear (2), lock core phantom gear (3), lock core (4) and dead bolt (5) all adopt high strength and rust proof material manufacture.

The assembling of lock body and installation: referring to Fig. 1, Fig. 2 and Fig. 3: at first dead bolt phantom gear (2) and lock core phantom gear (3) are inserted in the lock tube (1) together, then lock core (4) is inserted lock tube (1) and passes lock core phantom gear (3) and dead bolt phantom gear (2), insert lock core dowel (9) then and make lock core (4) location, insert dead bolt (5) again and make it and dead bolt phantom gear (2) engagement puts in place, insert key at last and prepare pellet shot from a slingshot (17) and pack into and shutoff spring (18), the lock body assembling is promptly finished.Lock body is held the lock hole on carriage or the sleeve pipe (8) earlier successfully when installing, this lock hole is built-in hole and should be in and be difficult for ruined position and (opens for this lock hole of Bicycles and Motorcycles in the lower nozzle scope of pipe junction, pipe up and down before vehicle frame; Open at the stem carriage by headstock one side for this lock hole of automobile.), then on stem (7), make the installation site of lock body and hold key hole successfully thereon and dead bolt stretches out the hole according to the lock hole position on carriage or the sleeve pipe (8), then mounting rod is screwed in the mounting rod screw (10) on the lock tube (1), by mounting rod lock body is inserted in the stem (7), and make key socket and dead bolt extending port aim at respective apertures on the stem (7) respectively, make progress about 2～3 diameter 3mm of appropriate location brill in the footpath of stem (7) again together with lock tube (1), set screw hole about the degree of depth 5mm on the lock tube, be screwed into holding screw (6), withdraw from mounting rod at last, lock body is installed and is promptly finished.Lock body will shoot son when installing a end places the top, enters pellet shot from a slingshot hole internal corrosion pellet shot from a slingshot and spring to avoid having corrosive liquid.

Claims (2)

1. one kind is suitable for the built in type direction locking anti-theft column lock that bicycle, motor bike and automobile etc. have the vehicle use of rotary direction operating mechanism, and it comprises: a lock tube; A dead bolt that is loaded in this lock tube; Also have a lock core and a dead bolt phantom gear and a lock core phantom gear that is enclosed within on the lock core that is enclosed within on the lock core in the lock tube, it is characterized in that; Lock body is fixedly mounted on and is not easy ruined position in the handle-bar standpipe, handle-bar standpipe and its carriage or sleeve pipe is tied together in inside by dead bolt during locking.

2. a kind of built in type direction locking anti-theft column lock that bicycle, motor bike and automobile etc. have the vehicle use of rotary direction operating mechanism that is suitable for according to claim 1, it comprises: a lock tube; A dead bolt that is loaded in this lock tube; Also have a lock core and a dead bolt phantom gear and a lock core phantom gear that is enclosed within on the lock core that is enclosed within on the lock core in the lock tube, it is characterized in that; The lock core phantom gear is nested on the lock core by the axial straight trough on the lock core, does not have between lock core phantom gear and the lock core to relatively rotate; The dead bolt phantom gear is enclosed within on the lock core and can rotates around lock core; Dead bolt phantom gear and lock core phantom gear are positioned at the middle part of lock core length; Carry out transmission by the side direction tooth mutually between lock core phantom gear and the dead bolt phantom gear.

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