CN2668774Y

CN2668774Y - Lock capable of exchanging different keys

Info

Publication number: CN2668774Y
Application number: CNU2003201250800U
Authority: CN
Inventors: 林圣庭
Original assignee: Vance Lock Industrial Co ltd
Current assignee: Vance Lock Industrial Co ltd
Priority date: 2003-12-02
Filing date: 2003-12-02
Publication date: 2005-01-05
Anticipated expiration: 2013-12-02

Abstract

The utility model relates to a lock capable of exchanging different keys, wherein, a lock shell is provided with more than one bead slots whose positions are corresponding with the positions of the holes of a lock core, and a spring, a locking block set, and a tip bead are provided between the holes and the bead slots. The locking block set is composed of more than one locking blocks whose thickness is different, and a master key and more than one sub keys are matched with the locking block set. When the original used sub key is lost or suffers copying, the bead slots positioned on the different positions in the lock, concave holes, and the locking blocks between keyholes are done returning to zero action by the master key, and another sub key is used for changing the arrangement numbers of the locking blocks. The sub key is used for obtaining opening and fixedly locking the lock to obtain the purpose that the key is replaced without needing to replace the lock.

Description

The lockset of convertible different keys

Technical field

The utility model relates to a kind of lockset, particularly relates to a kind ofly utilizing a mother key and more than one sub-key to cooperate to reach can to change the lockset that key is finished the convertible different keys that open and close lock arbitrarily.

Background technology

Be positioned at each public domain at present, as library, station, gymnasium and lido etc., the capital is provided with coin-feed locker or locker, and after the characteristics of these lockers are the personal effects are inserted, can with key with the locking of the lockset on the locker with open.

Yet some bad personages can be with the key that is positioned on the locker, take off and duplicated, when unwitting personage inserts these lockers that suffer that key is replicated with the personal effects, these bad personages need only use the key that duplicates just the article in the locker can be taken out, and cause former article holder's loss.

The operator must be changed the lockset on the locker in certain period during in the face of this situation, makes bad personage can't use copy key to go to steal his person property.

In addition, the user of some lockers after key is taken out, can lose key unintentionally, and the operator must destroy this lockset sometimes and the article in the locker could be taken out.

And, change lockset, often expend many times of operator and money, cause the operator to perplex greatly.

In order to address the above problem, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant operator solves.

Because the defective that above-mentioned existing lockset exists, the design people is actively studied innovation, through constantly studying, designing based on abundant practical experience and professional knowledge, and after studying sample and improvement repeatedly, create the utility model that has practical value finally.

Summary of the invention

Main purpose of the present utility model is, overcome the defective that has the lockset existence now and the lockset that a kind of convertible different keys of new structure are provided, technical problem underlying to be solved is to utilize design female, sub-key, makes it when changing key and need not change lockset.

The purpose of this utility model and to solve its technical problem underlying be to adopt following technical scheme to realize.Lockset according to a kind of convertible different keys that the utility model proposes, the lock housing of this lockset is that two ends are the hollow housing of opening, the opening part of one end is provided with turn trough, is provided with more than one groove at the lock housing periphery wall, is provided with the more than one pearl groove that runs through in the groove; Core is arranged on the inside of lock housing, the one side is provided with elongated slot, and on the core periphery wall, be provided with more than one with respect to pearl groove and the hole that communicates with elongated slot, and wherein being respectively equipped with towards different female chutes and sub-chute on two holes of core outside wall surface, the core outer wall is provided with a protuberance that is positioned at turn trough; Be provided with the decorative pearl on top of an official cap, lock dog group and spring successively in the pearl groove of lock housing and the hole of core, and sealed on lock housing, the lock dog group is made up of the lock dog more than; Mother key and sub-key are being respectively equipped with more than one shrinkage pool and keyhole with respect to the hole site, the position of shrinkage pool cooperatively interacts with female, sub-chute respectively, and the hole in the position of keyhole and the core cooperatively interacts.

The purpose of this utility model and solve its technical problem and can also be further achieved by the following technical measures.

The lockset of aforesaid convertible different keys, the groove of wherein said lock housing is provided with the dummy slider that can seal the pearl groove.

The lockset of aforesaid convertible different keys, the shrinkage pool of wherein said mother key and sub-key and keyhole deep mixed.

The utility model compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, in order to reach aforementioned purpose, the technological means that the utility model used provides a kind of lockset of convertible different keys, this lockset mainly is to utilize the mother key adjustment of will making zero at the lock dog between different pearl grooves and shrinkage pool and the keyhole, and use a mother key and more than one sub-key that the quantity of the lock dog that lockset was provided with is rearranged combination, so this sub-key could be opened this lockset and locking, hereat the utility model can reach a lockset cooperation multi-keys and use, and has the many advantages of variability.

Via as can be known above-mentioned: the utility model is the lockset about a kind of convertible different keys, wherein lock housing is provided with the pearl groove of the hole relative position of more than one and core, and between the Kong Yuzhu groove, be provided with spring, the lock dog group and the decorative pearl on top of an official cap, the lock dog group is by more than one, the lock dog of variable thickness constitutes, and be combined with a mother key and more than one sub-key, when the sub-key of original use is lost or is duplicated, can use mother key to do the action of making zero at the pearl groove of diverse location and the lock dog between shrinkage pool and the keyhole in the lockset, and use of the number of the arrangement change of another sub-key with lock dog, use this key to reach and open and this lockset of locking, to reach the purpose of changing key and need not changing lockset.

By technique scheme, when the operator uses this lockset in public locker, in case when finding that the sub-key of the former use of this lockset is lost or when suffering that bad personage duplicates, the operator can use the mother key adjustment of will making zero at the lock dog between different pearl grooves and shrinkage pool and the keyhole, and use another sub-key that the quantity of lock dog is rearranged combination, and reach the purpose of opening with this lockset of locking with this sub-key; The operator does not just need spended time, manually removes to change lockset with money like this, and lockset is still possessed the function of locking and unlatching, thereby has avoided changing simultaneously lockset and key.

In sum, the lockset of the convertible different keys of the utility model special construction, have above-mentioned many advantages and practical value, and in like product, do not see have similar structure design to publish or use and really genus innovation, no matter it structurally or bigger improvement all arranged on the function, have large improvement technically, and produced handy and practical effect, and more existing lockset has the multinomial effect of enhancement, thereby be suitable for practicality more, and have the extensive value of industry, really be a new and innovative, progressive, practical new design.

Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of manual, below with preferred embodiment of the present utility model and conjunction with figs. describe in detail as after.

The specific embodiment of the present utility model is provided in detail by following examples and accompanying drawing thereof.

Description of drawings

Fig. 1 is a three-dimensional exploded view of the present utility model.

Fig. 2 is mother key of the present utility model and lockset stereo appearance figure.

Fig. 3 is that mother key of the present utility model inserts the part sectioned view that does not rotate behind the lockset.

Fig. 4 is that mother key of the present utility model inserts when not rotating behind the lockset part sectioned view that lock dog is arranged.

Fig. 5 is that another mother key of the present utility model inserts when not rotating behind lockset the part sectioned view that lock dog is arranged.

Fig. 6 is the part sectioned view that turns to the reversion position behind the mother key insertion lockset of the present utility model.

Fig. 7 is that mother key insertion lockset of the present utility model turns to the reversion position, is positioned at the part sectioned view that female chute lock dog is arranged.

Fig. 8 is sub-key of the present utility model and lockset stereo appearance figure.

Fig. 9 is that sub-key of the present utility model inserts when not rotating behind the lockset part sectioned view that the A-A lock dog is arranged.

Figure 10 is that another sub-key of the present utility model inserts when not rotating behind lockset the part sectioned view that lock is determined and arranged.

Figure 11 is after extracting out after sub-key insertion lockset clockwise of the present utility model rotates and with sub-key, the part sectioned view that lock dog is arranged.

Figure 12 is that mother key of the present utility model inserts when not rotating behind the lockset part sectioned view that the lock dog of B-B line is arranged.

After Figure 13 is of the present utility model will be behind the inverse clock rotation lock core mother key in the lockset extraction out, the part sectioned view that the lock dog of A-A line is arranged.

Figure 14 is that sub-key of the present utility model inserts when not rotating behind the lockset part sectioned view that the lock dog of A-A line is arranged.

Figure 15 is of the present utility model with the extraction as yet of the sub-key in the lockset behind the clockwise rotation lock core, the part sectioned view that the lock dog of B-B line is arranged.

Figure 16 is that of the present utility model another inserts mother key when not rotating behind the lockset part sectioned view that the lock dog of B-B line is arranged.

Figure 17 is after of the present utility model another will be behind the inverse clock rotation lock core be extracted the mother key in the lockset out, the part sectioned view that the lock dog of A-A line is arranged.

Figure 18 is that another sub-key of the present utility model inserts when not rotating behind lockset the part sectioned view that the lock dog of A-A line is arranged.

Figure 19 is after of the present utility model another will be behind the clockwise rotation lock core be extracted the sub-key in the lockset out, the part sectioned view that the lock dog of B-B line is arranged.

10, core 11, protuberance

12, hole 13, elongated slot

14, spring 15, lock dog group

151, lock dog 152, lock dog

153, lock dog 154, lock dog

16, the decorative pearl on top of an official cap 17, female chute

18, sub-chute 19, lock dog group

191, lock dog 192, lock dog

193, lock dog 194, lock dog

20, lock housing 21, groove

211, pearl groove 212, dummy slider

22, turn trough 30, mother key

301, shrinkage pool 302, keyhole

40, sub-key 401, shrinkage pool

402, keyhole

The specific embodiment

Below in conjunction with accompanying drawing and preferred embodiment, to its specific embodiment of lockset, structure, feature and effect thereof according to the convertible different keys that the utility model proposes, describe in detail as after.

See also shown in Figure 1, the utility model is a kind of lockset of used for changeable keys, wherein lock housing 20 is the hollow housing of a both ends open, the opening part of one end is provided with turn trough 22, be provided with more than one axial notch 21 at lock housing 20 periphery walls, be provided with the pearl groove 211 in vacancy in more than one being through in the groove 21, on groove 21, be provided with the dummy slider 212 that can seal pearl groove 211; Core 10 is arranged on the inside of lock housing 20, the one side is provided with can be for the elongated slot 13 of key insertion, and on core 10 periphery walls, be provided with more than one with respect to pearl groove 211 on the lock housing 20 and the hole 12 that communicates with elongated slot 13, and being respectively equipped with female chute 17, sub-chute 18 round about on one day on two holes 12 therein, core 10 outer walls are provided with a protuberance 11.

See also Fig. 1, Fig. 7 and shown in Figure 9, the decorative pearl on top of an official cap 16 is arranged in the hole 12, which is provided with spring 14, be provided with

lock dog group

15,19 between the decorative pearl on top of an official cap 16 and the spring 14, lock dog group the 15, the 19th is made of 151,152,153,154,191,192,193,194 of the lock dogs of variable thickness, and the decorative pearl on top of an official cap 16,

lock dog group

15,19 and spring 14 are between pearl groove 211 and hole 12.

See also Fig. 1 and shown in Figure 5, in the aforesaid more than one groove 21, wherein a groove 21 cooperates cores 10 as the unblanking or locking usefulness of lockset, in addition the opposite side of the lockset position of coupler on lock housing 20 at interval 21 set of grooves of a distance be reversion position C, be used as reversion.

See also Fig. 2 and shown in Figure 8, mother key 30 is the rectangular body of rod of section with sub-key 40, position corresponding to each hole 12 on the one pole face is respectively equipped with shrinkage pool 301,401 and more than one keyhole 302,402, when mother key 30 and sub-key 40 insertion elongated slots 13, the position of its shrinkage pool 301,401 cooperatively interacts with female chute 17 and sub-chute 18 respectively, the position of keyhole 302,402 can cooperatively interact with the hole 12 in the core 10, wherein designed deep mixed of each shrinkage pool 301,401 and keyhole 302,402.

During combined lockset, after core 10 insertion lock housings 20, core 10 protrudes from an end of lock housing 20 and fixes with C shape clasp, this moment, protuberance 11 was positioned at turn trough 22, being used for limiting core 10 rotates to and unblanks, locking and reversion position, two sides of aforesaid lockset position of coupler ON are respectively locked position of coupler OFF and reversion position C, and pearl groove 211 is corresponding with the position in hole 12, afterwards with the decorative pearl on top of an official cap 16,

lock dog group

15,19 insert from pearl groove 211 tops successively with spring 14, finish Later Zhou Dynasty, one of the Five Dynasties's dummy slider 212 with 211 sealings of pearl groove, then this mechanism is fixed within the lockset, so finishes assembling.

See also Fig. 2, Fig. 3, Fig. 4, Fig. 5 and shown in Figure 6, when the utility model uses in reality, when mother key 30 inserts the elongated slot 13 of core 10, deep mixed shrinkage pool 301 places of mother key 30 front ends can pass the decorative pearl on top of an official cap in the hole 12 16, therefore cause the lock dog group of being withstood by the decorative pearl on top of an official cap 16 19 to move, like this since between core 10 and the lock housing 20 because of lock dog 192,193 obstructions cause the factor that can't rotate to disappear, this moment lock dog 192,193 can move on the rotary interface, reason because of turn trough 22, mother key 30 can only rotate in special angle, promptly as the aforementioned at the ON that unblanks, move between locking OFF and the reversion position C.

See also Fig. 3 again, Fig. 4, Fig. 5, Fig. 6 and shown in Figure 7, because female chute 17, the reason of sub-chute 18, mother key 30 can only turn to special angle (about 45 degree) by inverse clock, this is because of the lock dog 192 that is positioned on the sub-chute 18,193 when mother key 30 inserts, not falling to can be to the rotary connector (being core 10 periphery wall places) that rotates clockwise, and be positioned at the lock dog 192 of female chute 17,193 when mother key 30 inserts, because moving of the decorative pearl on top of an official cap 16, make lock dog 192, be positioned at the rotary connector place between 193, so mother key 30 can only inverse clock gone to reversion position C and clockwise goes to lockset position of coupler ON.

In addition, the design principle of sub-key 40 and structure are identical with aforementioned mother key 30, make sub-key 40 only can between the lockset position of coupler ON of lockset and locked position of coupler OFF, rotate, can clockwise go to locked position of coupler and oppositely go to lockset position of coupler again, to form unblanking and blocking function of lockset.

Because in the practical embodiments, lock dog group 15 is combination between many group design mix mother key 30, the sub-key 40, so it is very complicated that its variation can be described as, for the ease of understanding following example, only with one group of lock dog group, 15 explanations wherein its in the positions such as ON and locking OFF and reversion position C of unblanking.

See also Fig. 2, Fig. 4, Figure 12 and shown in Figure 13, after mother key 30 inserts elongated slot 13, be positioned at the lock dog group 15 of pearl groove 211, because of the deep mixed of keyhole 302 can the generation displacement make zero lockset, afterwards, after inverse clock goes to reversion position C, mother key 30 is extracted mother key 30 out elongated slot 13, the spring 14 that is positioned at the pearl groove 211 of this side is passed each lock dog 153,154.

See also Fig. 9 and shown in Figure 14, sub-key 40 is inserted the lock dog group 15 that is positioned at pearl groove 211, because the deep mixed keyhole 402 on the sub-key 40 can make lock dog 153,154 move up or down, and produce the phenomenon (as shown in figure 14) that a quantity of resetting lock dog group 15 rearranges, can rotate to lockset position of coupler (as shown in figure 15) this moment with sub-key 40 clockwises, this sub-key 40 can make lockset have and unblank and blocking function after inserting elongated slot 13 inside at this moment.

See also Figure 10 and shown in Figure 11 again, because be positioned at lock dog group 19 on the sub-chute 18 when sub-key 40 inserts, falling to can be to the interface of clockwise commentaries on classics, and the lock dog group 19 that is positioned at female chute 17 is when sub-key 40 inserts (as shown in Figure 9), the decorative pearl on top of an official cap 16 drops downwards, so lock dog 192,193 falls to can be on the interface that rotates, can be on the interface that inverse clock changes but do not fall to.

In addition, when the mind-set clockwise turns to the locked position of coupler of special angle (about 90 degree) in the group key 40, the lock dog group 19 that is positioned at this side pearl groove 211 relative with female chute 17 positions still remains on the rotary connector, but makes sub-key 40 inverse clocks return back to former lockset position of coupler (not shown).

Finish the position that puts in order of resetting lock dog group 15 quantity this moment, and afterwards, this sub-key 40 just can open and close this lockset, and sub-key 40 can only be turned to special angle (about 90 spend) and be returned back to the position at center by middle mind-set clockwise.

See also Fig. 5, Fig. 7 and shown in Figure 16, when aforementioned sub-key 40 suffers that bad personage duplicates or when losing, operator or manager can insert mother key 30 the lockset position of coupler ON of this lockset again, lock dog group 15 is made zero again and mother key 30 is turned to the reversion position to inverse clock, extract mother key 30 out this lockset this moment, and pearl groove 211 lock dogs 153 and the spring 14 that are positioned at this side can drop downwards or rise (as shown in figure 17).

See also shown in Figure 180, insert another sub-key 40 this moment, lock dog 152 can drop downwards or rise in the pearl groove 211, so when changing sub-key 40 at every turn, the quantity that is positioned at hole 12 lock dog groups 15 also can change thereupon, when so group key 40 transfers back to the lockset position of coupler ON at center with core 10 and extract out, pearl groove 211 lock dogs 152 and the spring 14 that are positioned at this side can drop downwards, lockset is formed the phenomenon (as shown in figure 19) of a locking, and the sub-key after this conversion this moment can rotate between ON and locking OFF position unblanking.

The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art, in not breaking away from the technical solutions of the utility model scope, when the structure that can utilize above-mentioned announcement and technology contents are made a little change or be modified to the equivalent embodiment of equivalent variations, but every content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.

Claims

1, a kind of lockset of convertible different keys, it is characterized in that: the lock housing of this lockset is that two ends are the hollow housing of opening, the opening part of one end is provided with turn trough, is provided with more than one groove at the lock housing periphery wall, is provided with the more than one pearl groove that runs through in the groove;

Core is arranged on the inside of lock housing, the one side is provided with elongated slot, and on the core periphery wall, be provided with more than one with respect to pearl groove and the hole that communicates with elongated slot, and wherein being respectively equipped with towards different female chutes and sub-chute on two holes of core outside wall surface, the core outer wall is provided with a protuberance that is positioned at turn trough;

Be provided with the decorative pearl on top of an official cap, lock dog group and spring successively in the pearl groove of lock housing and the hole of core, and sealed on lock housing, the lock dog group is made up of the lock dog more than;

Mother key and sub-key are being respectively equipped with more than one shrinkage pool and keyhole with respect to the hole site, the position of shrinkage pool cooperatively interacts with female, sub-chute respectively, and the hole in the position of keyhole and the core cooperatively interacts.

2, the lockset of convertible different keys according to claim 1 is characterized in that the groove of wherein said lock housing is provided with the dummy slider that can seal the pearl groove.

3, the lockset of convertible different keys according to claim 1 and 2 is characterized in that the weight of the shrinkage pool of wherein said mother key and sub-key and keyhole is inequality.