CN2175148Y - Theft-proof arrangement for automobile of locking disc type - Google Patents

Abstract

The utility model discloses a theft-proof arrangement for automobile and specifically it is a heft-proof arrangement for automobile of locking disc type. The utility model is characterized in that the utility model is composed by a fixing loop bar, a lifting rod arranged in the fixing loop bar and a locking phase arranged on the loop bar. Paws used for seizing a steering wheel are arranged on the fixing and the lifting rod respectively. A lock core connects with a latch bolt by a turnbuckle. The turnbuckle and screw threads on the latch bolt form a helix pair. Rotating the lock core for a plurality of rings, the latch bolt can be posed or inserted from a neck on the lifting rod. The utility model has advantages of simple structure, good anti-theft capability and it is hard to prize up.

Description

Theft-proof arrangement for automobile of locking disc type

The utility model belongs to car alarm, specifically a kind of chuck mode car alarm.At present, automobile burglar is that vehicle steering is pinned, and it is locked in the ignition key place, when ignition start, also just will lock the lock of bearing circle automatically and open, and this lock bearing circle simple in structure pried open by the robber easily.

The purpose of this utility model provides a kind of rotational angle restriction chuck mode car alarm within the specific limits with bearing circle.

The utility model is card one stock on bearing circle, making the one or both ends of stock extend to drive makes the chamber apart from the nearest dead angle of bearing circle, in case long-rod alocking is on bearing circle, bearing circle just must not arbitrarily rotate, and can only be to rotate in the scope according to pre-fixed direction.Concrete structure of the present utility model is to be locked in fixedly on the loop bar ［ 8 ］, portable bar ［ 3 ］ and fixedly be respectively equipped with the pawl ［ 2.1 ］ of card bearing circle on the loop bar ［ 8 ］, portable bar ［ 3 ］ is enclosed within the sleeve of fixing loop bar ［ 8 ］, be fastened in the draw-in groove of portable bar ［ 3 ］ by dead bolt ［ 4 ］, portable bar ［ 3 ］ is locked together mutually with fixing loop bar ［ 8 ］.Being located at the structure that fixing loop bar ［ 8 ］ locks is lock core ［ 6 ］ and dead bolt ［ 4 ］, link to each other by swivel nut ［ 5 ］, screw thread on swivel nut ［ 5 ］ and the dead bolt ［ 4 ］ constitutes a screw pair, key ［ 7 ］ is filled in the lock core ［ 6 ］, rotated a few, and swivel nut ［ 5 ］ just can be mentioned dead bolt ［ 4 ］ in the draw-in groove of portable bar ［ 3 ］ or reach in the draw-in groove.The utility model is simple in structure, and theftproof performance is good.The robber can't pry open the lock on the fixing loop bar.Want to steal automobile, must be with hacksaw or other instrument with portable bar or fixedly loop bar is sawed-off.

Accompanying drawing is a structural representation of the present utility model.

Now in conjunction with the accompanying drawings embodiment of the present utility model is described further:

With the fixing loop bar ［ 8 ］ of steel pipe manufacturing one, the garden steel is made a portable bar ［ 3 ］, on fixedly loop bar ［ 8 ］ and portable bar ［ 3 ］, be welded with the pawl ［ 1.2 ］ of card bearing circle respectively, to lock and fixedly be located at fixedly on the loop bar ［ 8 ］, lock ［ 6 ］ and dead bolt ［ 4 ］ are connected together by swivel nut ［ 5 ］, screw thread on swivel nut ［ 5 ］ and the dead bolt ［ 4 ］ constitutes a screw pair, key ［ 7 ］ is filled in the lock core ［ 6 ］, rotated a few, just dead bolt ［ 4 ］ can be proposed or stretches in the draw-in groove in the draw-in groove of portable bar ［ 3 ］.Upward be provided with several draw-in grooves at portable bar ［ 3 ］, to adapt to the application of different automobiles according to different directions dish diameter.

Claims (2)

1, a kind of chuck mode car alarm, it is characterized in that it is by fixing loop bar [8], portable bar [3] and be located at the fixedly phase-locked formation of loop bar [8], dead bolt [4] is fastened in the draw-in groove of portable bar [3], portable bar [3] is locked together mutually with fixing loop bar [8], at portable bar [3] with fixedly be respectively equipped with the pawl [2.1] of card bearing circle on the loop bar [8].

2, chuck mode car alarm as claimed in claim 1, it is characterized in that being located at the structure that fixing loop bar ［ 8 ］ locks is that lock core ［ 6 ］ is linked to each other by swivel nut ［ 5 ］ with dead bolt ［ 4 ］, the screw thread on swivel nut ［ 5 ］ dead bolt ［ 4 ］ constitutes a screw pair.

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