CN2492648Y

CN2492648Y - Cylinder lock with changeable keys

Info

Publication number: CN2492648Y
Application number: CN 01249976
Authority: CN
Inventors: 陈蔚
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-06-28
Filing date: 2001-06-28
Publication date: 2002-05-22
Anticipated expiration: 2011-06-28

Abstract

The utility model discloses a cylinder lock with changeable keys. The utility model is characterized in that an inner lock core is divided into a plurality of sections along an axial direction; a plurality of cylinder holes and cylinders arranged in different radial directions are distributed in one inner lock core body; the cylinder lock with changeable keys is provided with special keys for driving the inner lock core body to rotate, i.e. the special keys are used for changing the relative positions of working teeth of the inner lock core and other fixated sections so as to change key styles. When the people's key is lost, a lock head doesn't need to be changed, so long as the key styles are changed through the special key, the lost key lose effect.

Description

The ball lock head of convertible spoon money

The utility model relates to a kind of ball lock head of convertible spoon money.

The patent No. is that 91203501 utility model patent discloses a kind of " cylinder lock of used for changeable keys ".Be provided with the internal cylinder and the several layers transition collar in this cylinder lock lock body, when the inner core spoon inserted, the pellet shot from a slingshot end face flushed with the internal cylinder outer rim; When the needs conversion use certain a outside during the core spoon, as long as this layer transition collar key is inserted, just the pellet shot from a slingshot end face flush with this layer transition collar outer rim so that this layer lock core is with key turns.The major defect that this product exists is the number of plies that the quantity of conversion spoon money depends on the transition collar.Therefore if will realize the conversion of multiple spoon money, not only to increase the volume of tapered end, and involve great expense.

The purpose of this utility model is the ball lock head that a kind of convertible spoon money will be provided, and it not only can realize the conversion use of multiple spoon money, and compact conformation, and volume is less.

The utility model is to constitute like this, comprise lock body, internal cylinder, the several layers transition collar of intussusception in internal cylinder periphery and lock body, and be arranged in the interior control pellet shot from a slingshot group of lock body, the transition collar and internal cylinder assembly, it is characterized in that: internal cylinder is divided into plurality of sections vertically; Be laid with in certain section internal lock core body plurality of rows be positioned at Different Diameter to pellet shot from a slingshot hole and pellet shot from a slingshot; This ball lock head is equipped with in order to drive the private key of this section internal cylinder rotation.Therefore, when certain spoon of money key loss, the user can rotate internal cylinder by private key, makes another pellet shot from a slingshot that directly makes progress of internal cylinder substitute former pellet shot from a slingshot operating position, thereby constitutes the cylinder lock that is applicable to another spoon money key.This product has compact conformation, and volume is little and regulate and control remarkable advantage easily.

Fig. 1 does not insert the key state for this cylinder lock;

Fig. 2 is that (rotating the stage casing internal cylinder) private key A inserts the state of cylinder lock;

Fig. 3 is the state that A kind money key inserts cylinder lock;

Fig. 4 is that (rotating cylinder lock stage casing assembly) private key B inserts the state of cylinder lock;

Fig. 5 is the state that B kind money key inserts cylinder lock;

A among Fig. 6, b, c, d are the stage casing section left view of several embodiment of cylinder lock;

Fig. 7 is the interior locking face view of cylinder lock;

Fig. 8 is the left view of Fig. 7 along A-A line section.

Embodiment to utility model elaborates below in conjunction with accompanying drawing.

As shown in Figure 1, by the latter end internal cylinder 2-3 that controls this cylinder lock, the pellet shot from a slingshot d in the latter end transition collar 3-3 body ₃Length, feasible d ₃The upper surface can not flush with the outer rim of latter end internal cylinder 2-3, and the rotation of latter end transition collar 3-3 pins down by stage casing internal cylinder 2-2, make like this latter end internal cylinder 2-3, latter end transition collar 3-3 all can not independent rotation.

As shown in Figure 2, ball lock head of the present utility model, comprise lock body 1, internal cylinder 2, the transition collar 3 of intussusception in internal cylinder periphery and lock body, and being arranged in the interior control pellet shot from a slingshot group 4 of lock body, the transition collar and internal cylinder assembly, internal cylinder 2 is divided into plurality of sections vertically, can comprise leading portion 2-1, latter end 2-3 and several stage casings 2-2; Be laid with in the internal cylinder 2-2 body of stage casing plurality of rows be positioned at Different Diameter to pellet shot from a slingshot hole and pellet shot from a slingshot 5; This ball lock head is equipped with in order to drive the private key A of certain paragraph internal cylinder rotation.In this example, when private key A inserts cylinder lock, the pellet shot from a slingshot end face in the internal cylinder 2-2 body of stage casing is flushed with stage casing internal cylinder outer rim, at this moment by rotation stage casing internal cylinder 2-2, the position of conversion internal cylinder 2-2 work tooth, thus change the spoon money.Shown in Fig. 6 a, rotate by private key A, stage casing internal cylinder pellet shot from a slingshot (tooth of promptly working) a1, a2 switch that Different Diameter is made progress then can produce two A kind key.In like manner, Fig. 6 b can produce 3 sections of A kind keys, and Fig. 6 c can produce 4 sections of A kind keys, and Fig. 6 d can produce 5 sections of A kind keys.

As shown in Figure 3, when A kind money key inserts, the pellet shot from a slingshot end face flushes with the outer rim of leading portion internal cylinder 2-1, stage casing internal cylinder 2-2, latter end transition collar 3-3, when key turns, above-mentioned and this one deck lock core circumference pellet shot from a slingshot end face rotates thereupon, cylinder lock is terminal to rotate and make, and just can drive the transmission mechanism 8 that is attached thereto and rotate, thereby open and close dead bolt.

As shown in Figure 4, the rotatable internal cylinder 2-2 paragraph of the utility model cylinder lock periphery is provided with the stage casing transition collar 3-2 and the movable lock body 1-2 that can thereupon rotate, and this ball lock head is equipped with in order to drive the private key B of the common rotation of this section assembly (comprising rotatable internal cylinder 2-2, transition collar 3-2 and movable lock body 1-2).When private key B inserts, the pellet shot from a slingshot d in stage casing internal cylinder 2-2 and leading portion transition collar 3-1, the latter end transition collar 3-3 overlapping part only ₁, d ₂End face flushes with stage casing internal cylinder 2-2 outer rim, and have at least the end face of a pellet shot from a slingshot not flush with it on the contact surface of the contact surface of internal cylinder 2-2 and transition collar 3-2 in the assembly of stage casing, transition collar 3-2 and movable lock body 1-2, thereby make the stage casing assembly be coupled to one by pellet shot from a slingshot, can be along with the rotation of private key B unitary rotation, with the operating position of conversion stage casing assembly, thereby change the spoon money.Shown in Fig. 6 a, when private key B rotates, the stage casing assembly that Different Diameter makes progress (comprising stage casing internal cylinder 2-2, stage casing transition collar 3-2 and movable lock body layer 1-2) aI, aII have exchanged the operating position, then can produce two B kind key B-1, B-2, in like manner Fig. 6 b can produce 3 sections of B kind keys, Fig. 6 c can produce 4 sections of B kind keys, and Fig. 6 d can produce 5 sections of B kind keys.

As shown in Figure 5, when B kind money key inserts, the pellet shot from a slingshot end face flushes with the outer rim of leading portion transition collar 3-1, stage casing transition collar 3-2, latter end transition collar 3-3, when key turns, above-mentioned and this one deck lock core circumference pellet shot from a slingshot end face rotates thereupon, rotate and cylinder lock is terminal, just can drive the transmission mechanism 8 that is attached thereto and rotate, thereby open and close dead bolt.

Shown in Fig. 6 a, the two teeth lock for 1 font by the A private key, rotates internal cylinder, makes it to exchange the operating position, can produce 2 sections of A kind keys, by the B private key, rotates the stage casing assembly, makes it whole exchange operating position, can produce 2 sections of B kind keys again.Shown in Fig. 6 C, for cross lock, by the B private key, rotate the stage casing assembly, make it whole exchange operating position, revolution just has a kind of new combination for moving 90 °, can produce 4 sections of B kind keys again, and behind the moving stage casing assembly of revolution, all can produce 4 sections of A kind keys, 4 sections of keys that deduction repeats by A kind private key conversion internal cylinder operating position, promptly, can produce 12 sections of A kind keys and 4 sections of B kind keys for the cross lock.In like manner, for three teeth lock, can produce 6 sections of A kind keys, 3 sections of B kind keys.For five teeth lock, can produce 20 sections of A kind keys, 5 sections of B kind keys.

As Fig. 7 and shown in Figure 8, this cylinder lock can adopt the mode of dead bolt to carry out a spoon money locking.Dead bolt 9 generally, in the keyhole 10 that dead bolt 9 inserts on the lock body, is integral movable lock body layer 1-2 and lock body 1 bolt by indoor control during use.When needs rotate movable lock body layer 1-2, during conversion spoon money, transfer to dead bolt 9, insert private key B, changed the spoon money after, insert dead bolt 9 again.Embed a permanent magnet 11 at dead bolt 9 front end suitable positions, and on lock body 1 corresponding position, bore a circular hole until leading portion spacer shell circular layer 3-1 with axial vertical direction, can not bore leading portion spacer shell circular layer, insert a magnetic marble 12 in it, the permanent magnet 11 center magnetic lines of force on this magnetic marble and the dead bolt 9 are in same straight line, and rotational fixation bolt 9 is when two magnet abutting end different names are inhaled mutually, magnetic marble 12 is adsorbed on the dead bolt 9, and leading portion transition collar 3-1 is rotatable; The magnet abutting end is of the same name when repelling each other when two, magnetic marble is pushed among the leading portion transition collar 3-1, be stuck on the collar and the lock body interface, stop leading portion transition collar 3-1 to rotate, all keys of B kind all can not use like this, promptly when all keys of B kind were all used or lost, make and utilize the mode of the key operated lock core of B kind to lapse.

Claims

1. the ball lock head of a convertible spoon money, comprise lock body (1), internal cylinder (2), the several layers transition collar (3) of intussusception in internal cylinder periphery and lock body, and be arranged in the interior control pellet shot from a slingshot group (4) of lock body, the transition collar and internal cylinder assembly, it is characterized in that:

(1) internal cylinder (2) is divided into plurality of sections vertically;

(2) be laid with in certain section internal cylinder (2-2) body plurality of rows be positioned at Different Diameter to pellet shot from a slingshot

Hole and pellet shot from a slingshot (5);

(3) this ball lock head is equipped with in order to drive the special use of this section internal cylinder (2-2) rotation

Key (A).

2. the ball lock head of convertible spoon money according to claim 1, it is characterized in that rotatable internal cylinder (2-2) paragraph periphery is provided with the transition collar (3-2) and the movable lock body (1-2) that can thereupon rotate, this ball lock head is equipped with in order to drive the private key (B) of the common rotation of this section assembly (comprising rotatable internal cylinder, the transition collar and movable lock body).

3. according to the ball lock head of claims 1 or 2 described convertible spoon moneys, it is characterized in that: this ball lock head along circumference evenly be laid with plurality of rows be positioned at Different Diameter to pellet shot from a slingshot group (6), private key is laid with and plurality of rows pellet shot from a slingshot group corresponding plurality of rows work tooth (7) along circumference.