CN2050861U - Ball lock being able to change key - Google Patents

Abstract

The utility model relates to a ball lock being able to change keys, which belongs to the technical field of locks. The structure of the ball lock being able to change keys is characterized in that an assembled lock core is arranged inside a lock core sleeve, and a key type mapping device is arranged. The usage of the utility model is that a lock head can be provided with two kinds or more than two kinds of open key kinds, and use key kinds can be chosen and altered optionally according to use intentions of users. One kind of key can be used and a plurality of kinds of keys can also be used each time simultaneously. The ball lock being able to change keys which has antitheft and safe functions is in particular suitable for using of a door lock kind, and can also be made into group locks for houses.

Description

Ball lock being able to change key

Technical field under the utility model is the lock class.

The inventor investigated the U.S., Canada, Japan, Hong Kong lockset specialized market, consulted external hardware market for information about, report, consulting domestic nationwide each phase lockset professional journals " lockset information ", " the haberdashery and hardware standardization detects communication " etc. again shows, existing in the world at present ball lock head is formed by other part such as lock core cover, lock core, pellet shot from a slingshot, spring, pellet shot from a slingshot lid, positioner, and a lock core and corresponding pellet shot from a slingshot group only are housed in the lock core cover, be to use fixing spoon money to open as shown in Figure 1, and all.The pin tumbler lock tapered end of countries in the world use at present; it is exactly this tapered end; in daily use; run into following situation through regular meeting: house-owner people's key is stolen or lost and be afraid of to have been picked up by others and go; or once the interlocking spoon used and the probably imitative bitting of stranger to the stranger; or the house of hiring out passenger people in addition; the host has changed nurse in addition; all kinds of situations such as employee have been changed in the shop in addition; the original key that uses of total hope can not be opened door lock at once again; just can open door lock and use another key instead, but because of present tapered end is all a fixing unlatching spoon money, so the measure that can take is that replacing is whole door lock; abroad also ask the visitor in, and the locksmith calls; the dismounting tapered end is prepared key after changing the pellet shot from a slingshot group more again, and these ways not only had been difficult in time but also had taken twists and turns; spend big again.In order to address this problem rapidly and easily, ball lock head itself is structurally had adapt to the function that the spoon money is used in conversion, promptly a tapered end has the spoon money that can select conversion to use more than two sections or two sections, the purpose of this utility model that Here it is.

The utility model is opened the spoon money in order to increase, and its architectural feature is in the lock core cover combined lock core to be housed, and pellet shot from a slingshot group corresponding with it.Use the spoon money in order to choose at random and to change by user's use intention, the utility model is furnished with a spoon money mapping device.

Combined lock core is by a common lock core, put again one or more shape ringwise and the lock core ring that is drilled with the corresponding pellet shot from a slingshot of lock core hole combine.Its combining form is, the lock core ring of packing in the lock core cover reinstalls another lock core ring in the lock core ring, connect with one another closely like this, the lock core of in last ring, packing into, and each all becomes movingly between part in addition.

In combined lock core is packed the lock core cover into and after loading onto corresponding many group pellets shot from a slingshot, can become the ball lock head that an energy is opened with key more than two sections or two sections.

Spoon money mapping device is to make lock core cover, each lock core ring, lock core whether become lock-out state each other.Its form of structure can be varied, as with the maneuverability pattern branch, stopper transform, rod-pulling type, knob type can be arranged ... or the like, generally can be installed in the tapered end rearward end.Illustrate below:

Example 1: stopper transform

When this routine tapered end is that its combined lock core is to be combined by lock core and two lock core rings when having three unlatching spoon money.Spoon money mapping device adopts the stopper transform, and characteristics are that structure is very simple, and mainly acting on other part is garden plunger of two convertible placement locations.

At lock core, two lock core rings, lock core overlaps on the rear end face of these four the in addition parts that can rotate mutually and gets out three blind holes respectively, the garden heart of each blind hole drops on respectively among each adjacent fit clearance of these several parts in addition, during use, only need by using intention, conversion is placed into above-mentioned two stoppers respectively in these three blind holes, or only put into a stopper, or do not put into stopper, like this, utilize a stopper whenever to put into can interlock the in addition effect of part of two adjacent rotations of associated of a hole, and can make when not having stopper in the hole two adjacent other parts of rotation unlock, so just can determine lock core, two lock core rings, whether be mutually lock-out state between the lock core cover, thereby reach make tapered end respectively conversion use certain a spoon, or use certain two spoon simultaneously, or use three spoon of purpose of opening lock simultaneously.

Detailed structure can be with reference to accompanying drawing 4～6.

Example 2: rod-pulling type

When this routine tapered end is that its combined lock core is made up of lock core and a lock core ring when having two sections of unlatching spoon moneys.Spoon money mapping device adopts rod-pulling type, and characteristics are that structure is simpler, and are easy to operate, and mainly acting on other part is the garden pin pull bar and the tapered end back shroud of convertible insertion position.

Overlap at lock core, lock core ring, lock core on each rear end face of these three parts in addition that can rotate mutually, get out three blind holes respectively, the position in hole is all in the same side of lock core center line, and the line at center, three holes is by the lock core garden heart.Lock core ring rear end face is with the fastening tapered end back shroud that connecting of screw, back shroud covers lock core, the lock core ring, the rear end face of lock core cover, and the position of corresponding with each blind hole on its end face (promptly overlapping) has a hollow core slot, so that can passing hollow core slot with the direction that becomes axially parallel with lock core, inserts respectively in each blind hole by pin position, garden bar, like this, utilize garden pin pull bar and back shroud interlocking, and the relation that back shroud and lock core ring tighten up, will determine that as can be known can the lock core ring be mutually locking relation with lock core or lock core cover, the garden of just seeing is sold in the blind hole that pull bar is a selection insertion lock core or is in the blind hole of lock core cover.During use, can insert with the pin pull bar conversion in three holes of handgrip garden, can reach and arbitrarily select certain spoonful money for use or use two spoons of moneys to open the purpose of lock simultaneously by using intention.

Detailed structure can be with reference to accompanying drawing 7.

Example 3: knob type

When this routine tapered end is that its combined lock core is made up of lock core and a lock core ring when having two sections of unlatching spoon moneys.Spoon money mapping device adopts knob type, and characteristics are that structure is numerous slightly, but easy to operate, and mainly acting on other part is two steel balls, the turn-knob converter of the garden plate-like of a tapered end back shroud and a band handle.

Overlap these two at lock core, lock core and in addition process the identical ball hole, two and half gardens of size respectively on the rear end face of parts, and all in the same side of lock core center line, the two hole lines of centres pass through the lock core garden heart.At lock core ring rear end face with the fastening tapered end back shroud that connecting of screw, cover lock core and lock core cover simultaneously, thickness of slab equals half garden ball pore radius, the identical through-core hole of two diameters and ball hole, half garden is left in the place that overlaps with ball hole site, two and half gardens on the cover plate end face, then two steel balls more smaller than through-core hole diameter are put into ball hole, two and half gardens by through-core hole respectively, like this, half of each steel ball can be ensconced in half ball hole, garden, and second half can be ensconced in the through-core hole.At this moment load onto the turn-knob converter in this place of back shroud outer face, its garden dish is not with topped just firmly two steel balls of that face end face of handle, this end face also processes ball hole, three and half gardens, the center in three holes is distributed on the cross centre line of garden dish end face, center, three holes be wired to a right angle isosceles triangle.Converter is fixed with steady, makes it can only do spin motion.Like this, when converter spins, following two kinds of situations can appear: the one,, when certain half ball hole, garden of converter overlaps topped with a certain through-core hole position, the ball hole, half garden that the steel ball of ensconcing the through-core hole inboard this moment just can break away from lock core (or lock core cover) freely enters in the ball hole, half garden of converter, and makes the lock core ring be in the state of unlocking to lock core (or lock core cover).The 2nd,, when the garden of converter dish end face topped a certain through-core hole, the steel ball of this through-core hole inboard just was left on original position and can not walks about this moment, and made the lock core ring be in mutual lock-out state to lock core (or lock core cover).During use, can progressively rotate the shank of turn-knob converter by using intention, change the 90 ° of interchangeable spoon of angle moneys once at every turn, so operation can reach and arbitrarily select certain spoonful money for use or use two spoons of moneys to open the purpose of lock simultaneously.

Detailed structure can be with reference to accompanying drawing 8.

Can find out in sum, combined lock core, lock core cover, organize pellet shot from a slingshot more, many moneys are opened keys and are added a spoon money mapping device, just are combined into the mechanism of an interchangeable interlocking.The condition that tapered end can be opened by this mechanism is, open key when using certain money, by effect to each group pellet shot from a slingshot, can make between certain two adjacent other parts in lock core, each lock core ring, the lock core cover and become rotation status, and a spoon money mapping device is adjusted to these two the adjacent parts in addition state that unlocks each other that can make, and then can open tapered end with this spoon.

Below will the utility model be described in further detail by drawings and Examples:

Fig. 1 is the ball lock head vertical, horizontal sectional view that uses at present;

Fig. 2 is the longitudinal sectional view in opening the lock core that key inserts the ball lock head that uses at present the time;

Fig. 3 is the longitudinal sectional view of the one kind of structure of the utility model;

Fig. 4,5,6 is respectively the longitudinal sectional view in opening the lock core that key inserts the one kind of structure of the utility model the time;

A kind of longitudinal sectional view of structure when Fig. 7 is the utility model employing rod-pulling type spoon money converter;

A kind of longitudinal sectional view of structure when Fig. 8 is the utility model employing knob type spoon money converter.

Referring to Fig. 1:

1-lock core cover: be used for accommodating the various main components of part in addition in the tapered end;

The 2-lock core: be contained in the Da Yuan hole of lock core cover, the garden becomes state movingly in the Da Yuan hole of its outer garden and lock core cover, needs only lock core and rotates in lock core overlaps, and can reach the purpose of unblanking;

3-knob pellet shot from a slingshot group: be contained in the pellet shot from a slingshot hole of lock core, pellet shot from a slingshot lower end (end that contacts with key) becomes the knob shape, and the upper end becomes the tack shape, and this example is to become one group with 5 pellets shot from a slingshot, and each pellet shot from a slingshot is different in size, is and shallow the matching of unlatching each tooth depth of key;

4-tack pellet shot from a slingshot group: be contained in the pellet shot from a slingshot hole of lock core and lock core cover, the pellet shot from a slingshot two ends become the tack shape, and this example is to become one group with 5 pellets shot from a slingshot, and being used for locking lock core can not rotate in the lock core cover;

The 5-spring: be contained in the lock core sleeving marble hole, effect is that each pellet shot from a slingshot is pressed to the lock core center line, and this example is to become one group with 5 springs;

6-pellet shot from a slingshot lid: each the pellet shot from a slingshot hole opening that is used for covering the lock core cover;

7-positioner: the axial location that keeps lock core.

Referring to Fig. 3:

1-lock core cover;

The 2-lock core;

3-knob pellet shot from a slingshot group, this example are to become one group with 5 pellets shot from a slingshot, and be different in size;

4-1-tack pellet shot from a slingshot group, this example are to become one group with 5 pellets shot from a slingshot, and be different in size;

4-2-tack pellet shot from a slingshot group, this example are to become one group with 5 pellets shot from a slingshot, and be different in size;

4-3-tack pellet shot from a slingshot group, this example are to become one group with 5 pellets shot from a slingshot;

The 5-spring;

6-pellet shot from a slingshot lid;

The 7-positioner;

8-1-lock core ring: its Nei Yuan and outer garden become movingly with outer garden of lock core and the interior garden of lock core ring ［ 8-2 ］ respectively;

8-2-lock core ring: its Nei Yuan and outer garden become movingly with outer garden of lock core ring ［ 8-1 ］ and the interior garden of lock core cover respectively.

Referring to Fig. 7:

1-lock core cover; The 2-lock core; 3-knob pellet shot from a slingshot group; 4-1-tack pellet shot from a slingshot group; 4-3-tack pellet shot from a slingshot group; The 5-spring; 6-pellet shot from a slingshot lid; The 7-positioner; 8-lock core ring; 11-tapered end back shroud; 12-bent plate: garden pin pull bar is played guiding and supporting role; 13-garden pin pull bar.

Referring to Fig. 8:

1-lock core cover; The 2-lock core; 3-knob pellet shot from a slingshot group; 4-1-tack pellet shot from a slingshot group; 4-3-tack pellet shot from a slingshot group; The 5-spring; 6-pellet shot from a slingshot lid; The 7-positioner; 8 lock core rings; 14-1,14-2-steel ball; 15-turn-knob converter; The 16-compression spring; The 17-steady.

With reference to Fig. 4, Fig. 5, Fig. 6:

This routine tapered end has three altogether and opens key--A money spoon, B money spoon, C money spoon.Now, further specify structure of the present utility model by the open theory of following each spoon.

As shown in Figure 4, when inserting in the lock core with A money spoon, the depth value of each tooth of A money spoon can make each pellet shot from a slingshot butt end arrangement in the pellet shot from a slingshot hole of knob pellet shot from a slingshot group ［ 3 ］ just put down with the outer garden of lock core ［ 2 ］, and lock core ［ 2 ］ can rotate in lock core ring ［ 8-1 ］; And at this moment, in each pellet shot from a slingshot hole, each pellet shot from a slingshot of tack pellet shot from a slingshot group ［ 4-1 ］ all presents the convex or concave state to the outer garden of lock core ring ［ 8-1 ］ and each pellet shot from a slingshot of tack pellet shot from a slingshot group ［ 4-2 ］ to the outer garden of lock core ring ［ 8-2 ］, make lock core ring ［ 8-1 ］ and lock core ring ［ 8-2 ］ locking not rotate mutually, lock core ring ［ 8-2 ］ can not rotate mutually with lock core cover ［ 1 ］ locking.

As shown in Figure 5, when inserting in the lock core with B money spoon, the depth value of each tooth of B money spoon makes lock core ［ 2 ］ and lock core ring ［ 8-1 ］ locking not rotate mutually with comprehending, lock core ring ［ 8-1 ］ can rotate in lock core ring ［ 8-2 ］ together with lock core ［ 2 ］, and lock core ring ［ 8-2 ］ can not rotate mutually with lock core cover ［ 1 ］ locking.

As shown in Figure 6, when inserting lock core with C money spoon, the depth value of each tooth of C money spoon makes lock core ［ 2 ］ and lock core ring ［ 8-1 ］ with comprehending, lock core ring ［ 8-1 ］ all can not rotate mutually with lock core ring ［ 8-2 ］ locking, and lock core ring ［ 8-2 ］ can rotate in lock core cover ［ 1 ］ together with lock core ring ［ 8-1 ］ and lock core ［ 2 ］.

Can make lock core ［ 2 ］ rotation in sum, can open by a lock.

Use the spoon money for making the utility model choose at random and to change, so on tapered end, be furnished with a spoon money mapping device by user's use intention.

In Fig. 4-6, spoon money mapping device is made up of two stoppers ［ 9 ］, ［ 10 ］ and 3 hole E, F, G.The operating principle of this mechanism of brief description.

When determining only to use A money spoon, two stoppers ［ 9 ］, ［ 10 ］ can be put into hole F and hole G respectively, as shown in Figure 4, at this moment can make lock core ［ 2 ］ rotation with A money spoon, if with B money spoon or C money spoon, then because of two stoppers ［ 9 ］, ［ 10 ］ at lock core ring ［ 8-1 ］, the locking action between lock core ring ［ 8-2 ］, the lock core cover ［ 1 ］, and can not rotate whole combined lock core.

When determining only to use B money spoon, two stoppers ［ 9 ］, ［ 10 ］ can be put into hole E and hole G respectively, as shown in Figure 5, at this moment with B money spoon lock core ［ 2 ］ are rotated together with lock core ring ［ 8-1 ］.If with A money spoon or C money spoon, because the locking action of stopper makes whole combined lock core not rotate.

In like manner, when determining only to use C money spoon, two stoppers ［ 9 ］, ［ 10 ］ can be put into hole E and hole F respectively, as shown in Figure 6, at this moment can make lock core ［ 2 ］ put rotation with C money spoon together with lock core ring ［ 8-1 ］ and lock core ring ［ 8-2 ］, and during with A money spoon or B money spoon, because the locking action of stopper makes whole combined lock core not rotate.

When planning to use simultaneously three spoon of A, B, C, by above-mentioned analysis, each hole (E, F, G) all do not put into stopper ［ 9 ］, ［ 10 ］, and then three spoon all can make lock core ［ 2 ］ rotation.

When plan using wherein certain two spoon, in like manner, only need to put into corresponding a certain hole to a stopper and get final product.

The utility model is compared with present ball lock head, also has extremely good anti-pirate of the open function on the structure, improves safety.

Present ball lock head is because of simple in structure, often utilize omnipotent spoon to make each pellet shot from a slingshot butt end of knob pellet shot from a slingshot group final all in garden and lock core overlap lock core outside between the gap in garden one by one by sensation and interoperation, and pirate of the open locked.The utility model is impossible because of becoming between certain lamellar spacing of using combined lock core and the billiards structure more than three groups, making the standardized lock core that is arranged in into lock-out state of the butt end that utilizes omnipotent spoon only to want to make certain group pellet shot from a slingshot with external sensation, lock core ring, lock core cover.

The utility model compared with prior art has following superiority:

One, same tapered end can have the key of the available use more than two or two, can by regulating the spoon money mapping device of tapered end, be achieved as follows function by user's use intention.

1. can arbitrarily determine to use certain a spoon in many moneys key that tapered end had to open this tapered end, and make other spoon money not open.

2. be determined certain spoonful money of use, can from each spoon of tapered end money, change arbitrarily and change repeatedly.

3. can determine to use whole spoons of moneys in this many moneys key simultaneously, even each spoon all can be opened this tapered end simultaneously.

4. can determine to use any certain the part spoon money in this many moneys key simultaneously, even wherein certain part spoon money can be opened this tapered end.

Above every function by spoon money mapping device, all can change at any time and select to use.

Two, the function that has the pirate of the open of anti-omnipotent spoon.

Because of above advanced function, so being most appropriate to make, the utility model has the door lock that many moneys can select to change key, also can make the complete house group lock that is suitable for bed rearrangement building, hotel use and come by customer requirement.

The material of the utility model combined lock core can adopt brass or zinc-containing alloy, acid bronze alloy, and form processing can adopt bar broaching, turning, drilling or casting forming; Spoon money mapping device various informative, manufacturing process is still metal stamping or die casting mainly.So, produce equipment of the present utility model and all be the equipment of general cylinder lock manufacturer: as rod drawer, lathe, drilling machine, punch press, metal die-casting machine etc.

Cost of production aspect, same tapered end whenever increase a spoon money, and its manufacturing cost is significantly less than the costs of producing a tapered end more, but its function will equal to have increased a whole handle for using lock.

Claims (2)

1, a kind of ball lock head of the convertible spoon of money of being made up of lock core cover [1], lock core [2], knob pellet shot from a slingshot [3], tack pellet shot from a slingshot [4], spring [5], pellet shot from a slingshot lid [6], positioner [7] is characterized in that it also is made up of one and more than one lock core ring [8]; Wherein, the feature of lock core ring is as follows: pacify similarly to lock core, be shaped as annular, do not have a spoon groove.

2, a kind of ball lock head as the said convertible spoon money of claim 1 is characterized in that it is furnished with the selective spoon money mapping device that uses when opening the spoon money.

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