CN2276053Y

CN2276053Y - Billiard latch opening by key with changeable mechanism

Info

Publication number: CN2276053Y
Application number: CN 96236901
Authority: CN
Inventors: 邓旭辉
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-05-08
Filing date: 1996-05-08
Publication date: 1998-03-11
Anticipated expiration: 2006-05-08

Abstract

The utility model relates to a marble locking head for key type transforming devices. The utility model is characterized in that the back end surfaces of a locking core (1), a first locking core sleeve (2) and a second locking core sleeve (3) are provided with two blind holes whose shape likes the shape of a chamfer angle with big half part, steel balls (4) are respectively put in the blind holes, a locking head back covering plate (5) is provided with two through hole for putting post rods (6), and a spring (7) passes an adjusting rod (10) on a rotating support rack (9). The utility model can realize that the utility model can be unlocked by two keys or by any key, and the utility model can also be transformed again. When a key is lost or tenants or servants or other people leave, a householder can immediately change the key for ensuring the safety of the door.

Description

The ball lock head of spoon money mapping device

The utility model relates to the lock that daily life is used.

The door lock of the daily shelter use of people all the time all only has a key, but when key loss takes place, or once handed over stranger such as nurse, oneself visitor, lessee, maintenance mans or the like because of a variety of causes key and used, all can make house-owner people worry door lock safety from now on, total hope is changed another key and just can be unblanked afterwards.Many spoons of money pin tumbler lockes are also arranged in the society, many moneys key all can be driven same lock exactly, mainly use in the management of hotel, mansion, but this class lock do not have can choose at random each key can open the function that maybe can not unblank, so can not address the above problem.

The purpose of this utility model provides a kind of lock, and the every handle of this lock has two key, and is provided with a spoon money adjusting rod, by the rotation adjusting rod, can reach or make two spoon all can unblank, or make wherein arbitrary money spoon unblank, and another spoon not be opened, and conversion repeatedly, like this, no matter be that key loss takes place, worry that still others once had certain key, owner all can change selecting for use of spoon money immediately by the intention of oneself, thereby improves the safety of door lock.

Technical solution of the present utility model is the lock core at existing tapered end, the first lock core cover, the second lock core cover, marble spring, cylindrical billiard, tapered end transmission bar, key, on the basis of tapered end bonnet, the utility model particularly on two rear end face gap circumference of lock core and first lock core cover more arbitrarily, the common blind hole that constitutes of semicircle pit separately of a lock core and first lock core cover is arranged, the semicircle inwall of this pit on lock core is near the exit, the eccentric big chamfering of one likeness in form is arranged, on two rear end face gap circumference of first lock core cover and second lock core cover more arbitrarily, one first lock core cover and the common blind hole that constitutes of second lock core cover semicircle pit are separately arranged, overlap the close exit of semicircle inwall in this hole of a side at first lock core, the eccentric big chamfering of one likeness in form is arranged, the degree of depth of two blind holes is identical with diameter, puts into a steel ball respectively.Be fixed with spoon money in the steel ball outside and regulate servicing unit.

The utility model has the advantages that whenever has two key to lockset, rotation by spoon money adjusting rod is regulated, can make two spoon or all can unblank, or the wherein arbitrary money spoon of order can unblank, and another spoon is not opened, and conversion repeatedly, thereby reach the safety that improves door lock, spoon money governor motion arranges the position reasonable, can be disposed on the Door lock of present various different models, easy to use, be easy to promote.

Below in conjunction with accompanying drawing embodiment of the present utility model is described

Fig. 1 is a part composite construction schematic diagram in addition of the present utility model;

Fig. 2 is an Assembled lock profile construction schematic diagram of the present utility model.

According to Fig. 1, shown in 2, the utility model comprises the lock core (1) of existing tapered end, the first lock core cover (2), the second lock core cover (3), marble spring (11), cylindrical billiard (12), tapered end transmission bar (13), key (14), tapered end bonnet (5), the utility model on two rear end face gap circumference of the lock core (1) and the first lock core cover (2) more arbitrarily, there is one by lock core (1) and the common blind hole that constitutes of semicircle pit separately of the first lock core cover (2), the semicircle inwall of this pit on lock core (1) has the eccentric big chamfering of a likeness in form near the exit, at the first lock core cover (2), the rear end face bilateral clearance circumference place any point of the second lock core cover (3), the common blind hole that constitutes of one first a lock core cover (2) and the second lock core cover (a 3) semicircle pit is separately arranged, and the semicircle inwall in the first lock core cover (2) one these holes of side has the eccentric big chamfering of a likeness in form near the exit, two bore dias and deep equality, put into a diameter respectively slightly than its little steel ball (4), be fixed with spoon money in steel ball (4) outside and regulate servicing unit, the spoon money is regulated servicing unit and is comprised a tapered end bonnet (5) and spoon bearing support (9) of money adjusting rod, on tapered end bonnet (5) large end face, two through holes are arranged, the position overlaps fully with above-mentioned two holes respectively, diameter is also identical, and put into the push rod (6) of a two-stage diameter respectively, end at its minor diameter is inserted in compression spring (7) respectively, back in tapered end bonnet (5), utilize two tapered end bonnets to tighten up the connection of screw rod (8), a spoon money adjusting rod bearing support (9) is installed, the through hole that has two positions and through hole on the tapered end bonnet (5) to overlap fully on it, two push rods (6) smaller diameter end penetrates respectively in this two hole, a spoon money adjusting rod (10) is installed on the bearing support (9), when adjusting rod (10) when doing spin motion, the movement locus of the bar head of its oscillating rod type can take turns or cover one of them through hole on the bearing support (9) respectively, or leaves fully.

Operating principle of the present utility model is, as long as spoon money adjusting rod (10) is rotated three specific angle positions respectively, can make tapered end occur following three kinds of user modes respectively, now establishing Assembled lock has A spoon, B spoon two key, and can unblank core (1), B spoon of A spoon can be opened the first lock core cover (2).

First kind: the A spoon can be unblanked, and the B spoon can not be unblanked.

Second kind: the B spoon can be unblanked, and the A spoon can not be unblanked.

The third: A, B spoon all can be unblanked.

When requiring to be in first kind of situation, adjusting rod (10) is turned to a special angle, its oscillating rod type bar head just covers one of them hole on the bearing support (9) fully, and the blind hole lucky and on the first lock core cover (2), second lock core cover (3) rear end face of the position in this hole overlaps.When the A spoon inserts lock core (1), make the upper surface of whole first floor pellets shot from a slingshot (12) and the cylindrical of lock core (1) put down, when rotating the A spoon, steel ball (4) in the lock core (1) and first lock core cover (2) the rear end face blind hole can be because of the radial load of the eccentric chamfering greatly of the likeness in form that blind hole inwall lock core (1) one side is processed especially and axial force dual crowded, and outwards motion, roll in the corresponding through hole of tapered end bonnet (5), and promote the pressure that push rod (6) overcomes spring (7) and move axially, outside the corresponding through hole of push rod (6) bar tail Extension support frame (9), so the A spoon is continued to rotate to and is unblanked.When the B spoon inserts lock core (1), make the upper surface of whole second layer pellets shot from a slingshot (12) and the cylindrical of the first lock core cover (2) put down, the first lock core cover (2) originally can drive lock core (1) and rotate with the B spoon, but since the bar head of adjusting rod (10) cover at this moment on the bearing support (9) with the first lock core cover (2), the corresponding hole of blind hole on second lock core cover (3) rear end face, make corresponding push rod (6), steel ball (4) is also capped firmly can not to be moved axially, like this, the first lock core cover (2) just is fixed together by steel ball (4) interlocking with the second lock core cover (3), makes the B spoon not turn and unblanks.

When requiring to be in second kind of situation, adjusting rod (10) is turned to another special angle, this moment, oscillating rod type bar head just covered another hole on the bearing support (9) fully, and the blind hole lucky and on lock core (1), first lock core cover (2) rear end face of the position in this hole overlaps.When the B spoon inserts lock core (1), make the upper surface of whole second layer pellets shot from a slingshot (12) and the cylindrical of the first lock core cover (2) put down, when rotating the B spoon, steel ball (4) in the first lock core cover (2) and second lock core cover (3) the rear end face blind hole, the radial load of the eccentric chamfering greatly of the likeness in form that can be processed especially because of the blind hole inwall first lock core cover (2) one sides and axial force dual crowded, and outwards motion, roll in the corresponding through hole of tapered end bonnet (5), and promote the pressure that push rod (6) overcomes spring (7) and move axially, outside the corresponding through hole of push rod (6) bar tail Extension support frame (9), so the B spoon is continued to rotate to and is unblanked.When the A spoon inserts lock core (1), make the upper surface and lock core (1) cylindrical of whole first floor pellets shot from a slingshot (12) flat, this turns lock core (1), but since the bar head of adjusting rod (10) cover at this moment on the bearing support (9) with lock core (1), first lock core cover (2) rear end face on the corresponding hole of blind hole, make corresponding push rod (6), steel ball (4) is also capped firmly can not move axially, lock core (1) just is fixed together by steel ball (4) interlocking with the first lock core cover (2) like this, makes the not rotatable spoon of opening of A spoon.

When requiring to be in the third situation, adjusting rod (10) is turned to another special angle again, this moment, oscillating rod type bar head was separated from two holes on the bearing support (9) fully.When the A spoon inserts lock core (1), make the upper surface of whole first floor pellets shot from a slingshot (12) and the cylindrical of lock core (1) put down, when rotating the A spoon, steel ball (4) in the lock core (1) and first lock core cover (2) the rear end face blind hole can be because of the radial load of the eccentric chamfering greatly of the likeness in form that blind hole inwall lock core (1) one side is processed especially and axial force dual crowded, and outwards motion, roll in the corresponding through hole of tapered end bonnet (5), and promote the pressure that push rod (6) overcomes spring (7) and move axially, outside the corresponding through hole of push rod (6) bar tail Extension support frame (9), so the A spoon is continued to rotate to and is unblanked.When the B spoon inserts lock core (1), make the upper surface of whole second layer pellets shot from a slingshot (12) and the cylindrical of the first lock core cover (2) put down, when rotating the B spoon, steel ball (4) in the first lock core cover (2) and second lock core cover (3) the rear end face blind hole can be because of the radial load of the eccentric chamfering greatly of the likeness in form that the blind hole inwall first lock core cover (2) one sides are processed especially and axial force dual crowded, and outwards motion, roll in the corresponding through hole of tapered end bonnet (5), and promote the pressure that push rod (6) overcomes spring (7) and move axially, outside the corresponding through hole of push rod (6) bar tail Extension support frame (9), so the B spoon is continued to rotate to and is unblanked.

In like manner, a corresponding sleeve assembly that occurs in lock core of the every increase of Assembled lock cover and one deck pellet shot from a slingshot and the feature of the present utility model promptly can be made into the ball lock head of spoon money mapping device of how a spoon.

Claims

1, the ball lock head of spoon money mapping device, comprise lock core (1), the first lock core cover (2), the second lock core cover (3), marble spring (11), cylindrical billiard (12), tapered end transmission bar (13), key (14), tapered end bonnet (5) constitutes, it is characterized in that on two rear end face gap circumference of the lock core (1) and the first lock core cover (2) more arbitrarily, there is one by lock core (1) and the common blind hole that constitutes of semicircle pit separately of the first lock core cover (2), the semicircle inwall of this pit on lock core (1) is near the exit, the eccentric big chamfering of one likeness in form is arranged, on two rear end face gap circumference of the first lock core cover (2) and the second lock core cover (3) more arbitrarily, there is one by the first lock core cover (2) and the common blind hole that constitutes of the second lock core cover (a 3) semicircle pit separately, at the semicircle inwall in this hole of the first lock core cover (2) one sides near the exit, the eccentric big chamfering of one likeness in form is arranged, the degree of depth of two blind holes is identical with diameter, put into a steel ball (4) respectively, be fixed with spoon money in steel ball (4) outside and regulate servicing unit.

2, the ball lock head of spoon money mapping device according to claim 1, it is characterized in that a spoon money adjusting servicing unit has a tapered end bonnet (5), have on its large end face two positions respectively with lock core (1), the first lock core cover (2), those two through holes that blind hole overlaps fully on second lock core cover (3) rear end face, the through hole the inside is put into a push rod (6) that the two-stage diameter is arranged respectively, and be inserted in a compression spring (7) respectively at that end of its minor diameter, the spoon money is regulated the bearing support (9) that servicing unit also has a spoon money adjusting rod, bearing support (9) is the back in tapered end bonnet (5), utilizing two tapered end bonnets to tighten up screw rod (8) fixes, the through hole that has two positions and through hole on the tapered end bonnet (5) to overlap fully on its large end face, two push rods (6) smaller diameter end penetrates respectively in this two hole, a spoon money adjusting rod (10) is installed on the bearing support (9), when adjusting rod (10) when doing spin motion, the movement locus of the bar head of its oscillating rod type can cover one of them through hole on the bearing support (9) respectively in turn, or leaves fully.