CN101619632A

CN101619632A - Lockset capable of recording unlocking times

Info

Publication number: CN101619632A
Application number: CN200910004921A
Authority: CN
Inventors: 杨耀坤
Original assignee: Shopin Lock Co Ltd
Current assignee: Shopin Lock Co Ltd
Priority date: 2008-07-02
Filing date: 2009-02-20
Publication date: 2010-01-06

Abstract

The invention discloses a lockset capable of recording unlocking times, comprising a lock case, a lock hook arranged in the lock case, at least one locking piece arranged in the lock case, a counter and a securing unit. When the securing unit is in latch state, a blocking part of the securing unit blocks the locking piece so that the locking piece can not move to prevent the lock hook from being pulled upwardly; when the securing unit is in unlocking state, a blocking part of the securing unit departs from the locking piece so that the locking piece can move in the lock case to pull the lock hook upwardly, and a pivoting part of the lock hook can drive the counter to record the unlocking times, thus having better theft-proof effect.

Description

But the lockset of recording unlocking times

Technical field

The present invention relates to lockset, but particularly relevant for a kind of lockset of recording unlocking times.

Background technology

General padlock can generally be divided into two kinds of coded lock and key locks, and coded lock needs to import specific cryptosystem by the user and just can be unlocked, and key lock then is must the key that it is corresponding to insert its lockhole just can be unlocked.No matter be any padlock, all be used door and drawer in being in very at large, perhaps use aspect warehousing management.

Yet, though traditional padlock can prevent not held key or not know that the people of password opens, but but have no idea effectively to take precautions against for other people that can obtain key or know password, as elder's nurse, outer labor, the perhaps custodian in warehouse in the frequent turnover man.If these people open padlock without authorization, and after stealing the valuables that are positioned in drawer, room or the warehouse, again padlock is reverted back to blocking, other custodian who adds people in the seller or warehouse does not add to note, often all to just can find stolen articles, even can not find fully through the time for a long time.Thus, these unworthy people are easy to have idea of leaving things to chance and over and over again carry out stealing, cause in the family or the heavy losses in warehouse.

Summary of the invention

The object of the present invention is to provide a kind of lockset, it provides a counter to write down the number of times of being unblanked, and is opened without authorization by other people in order to preventing.

For reaching above-mentioned purpose, lockset provided by the present invention includes a lock housing, a latch hook, at least one lock dog, a counter and a locking unit.First apical pore that this lock housing has a room, this room of connection is communicated with second apical pore of this room with one; This latch hook has an articulated section is connected this articulated section with one hook part, this articulated section is hubbed at this first apical pore, and can be along the axial displacement of this first apical pore, this hook part has a snap close end, this snap close end can be embedded or leave this second apical pore by the axial displacement of this articulated section, the snap close end of this articulated section and this hook part one of them has a caulking groove at least; The inlay card or leave this caulking groove but this lock dog is located in the room of this lock housing movably; This counter is located in the room of this lock housing; This locking unit is located in the room of this lock housing, has a stop section.

When this locking unit is unlocking condition, this lock dog is left in this stop section, this lock dog is can be in this room movable and can break away from this caulking groove, make the articulated section of this latch hook can be along the axial displacement of this first apical pore, snap close end with the hook part that drives this latch hook leaves this second apical pore, drive simultaneously also this counter, the number of times of unblanking in order to record; When this locking unit is blocking, this this lock dog of stop section block, this lock dog can't be movable and be embedded in this caulking groove, make the articulated section of this latch hook can't be along the axial displacement of this first apical pore.

The invention has the beneficial effects as follows that as long as there is the people to open the present invention without authorization, this counter can allow the number of times opened record in addition user of the present invention can see through this counter and learn the situation that is unlocked.

Description of drawings

Fig. 1 is positioned at the state of locked position of coupler for the generalized section of the present invention's first preferred embodiment, main show events plate.

Fig. 2 is the side cutaway view of Fig. 1.

Fig. 3 is positioned at the state of lockset position of coupler for the generalized section of the present invention's first preferred embodiment, main show events plate.

Fig. 4 is the side cutaway view of Fig. 3.

Fig. 5 shows mainly that for the generalized section of the present invention's second preferred embodiment key lock is blocking.

Fig. 6 shows mainly that for the generalized section of the present invention's second preferred embodiment key lock is unlocking condition.

[critical element symbol description]

" first embodiment "

Lockset 10 lock housings 20

Room 22 first apical pores 24

Second apical pore, 26 latch hooks 30

Articulated section 32 caulking grooves 322

Hook part 34 snap close ends 342

Caulking groove 344 lock dogs 40

Elastic component 50 counters 60

First actuator, 62 elongated slots 622

Second actuator, 64 protruding axles 642

Counter wheel 66 locking unit 70

Cipher wheel 72 portable plates 74

Stop section 742

" second embodiment "

Lockset 80 lock housings 82

Room 822 lock dogs 84

Latch hook 86 counters 88

Locking unit 90 lock benevolence 92

Adjutage 94 stop sections 942

Tumbler 96 supporting parts 962

Shell fragment 98 keys 100

The specific embodiment

Now cooperate the graphic following preferred embodiment of enumerating, in order to structure of the present invention and effect are elaborated.

See also Fig. 1 and Fig. 2, be the lockset 10 that the present invention's first preferred embodiment is provided, include a lock housing 20, a latch hook 30, two lock dogs 40, an elastic component 50, a counter 60 and a locking unit 70.

First apical pore 24 that lock housing 20 has a room 22, a connection room 22 is communicated with second apical pore 26 of room 22 with one.

Latch hook 30 has an articulated section 32 is connected this articulated section 32 with one hook part 34, wherein articulated section 32 is hubbed at first apical pore 24 of lock housing 20, and can be along the axial upper and lower displacement of first apical pore 24, and hook part 34 has a snap close end 342, and snap close end 342 can be embedded or leave second apical pore 26 of lock housing 20 by the axial displacement of articulated section 32.The snap close end 342 of the top of articulated section 32 and hook part 34 has a caulking groove 322,344 respectively.

Described lock dog 40 is located in the room 22 of lock housing 20, and can flatly move relative to lock housing 20, makes described lock dog 40 inlay card or leave the caulking groove 322 of articulated section 32 and the caulking groove 344 of the snap close end 342 of hook part 34 respectively.

Elastic component 50 is located between the described lock dog 40, and with its two ends described lock dog 40 of contact respectively, in order to provide elastic force with described lock dog 40 respectively toward caulking groove 344 ejections of caulking groove 322 with the snap close end 342 of hook part 34 of the articulated section 32 of latch hook 30.

Counter 60 is an existing structure, and its thin portion structure is not given unnecessary details in this appearance.Counter 60 is located in the room 22 of lock housing 20, has one first actuator 62, one second actuator 64 and a plurality of counter wheels 66.First actuator 62 has an elongated slot 622; The bottom of second actuator 64 is hubbed at described counter wheel 66, and the top has a protruding axle 642 that is arranged in the elongated slot 622.When external force is compressing first actuator 62, second actuator 64 will can not pivot, described counter wheel 66 just can not driven by second actuator 64 yet, and after the external force that is compressing first actuator 62 originally unclasps, second actuator 64 will pivot towards counterclockwise by a torque spring (not shown), drive first actuator 62 and move up, drive simultaneously that described counter wheel 66 rotates and the action counted.

Locking unit 70 is the password wheels in the present embodiment, and its thin portion structure is not given unnecessary details in this appearance.Locking unit 70 has a plurality of cipher wheel 72 and can be subjected to described cipher wheel 72 controls and the portable plate 74 of beat, and portable plate 74 has a stop section 742.When described cipher wheel 72 shows wrong password, locking unit 70 is blocking, as Fig. 1 and Fig. 2, at this moment, stop section 742 blocks of portable plate 74 are between described lock dog 40, described lock dog 40 is can't be relatively movable and be embedded in the caulking groove 344 of caulking groove 322 and the snap close end 342 of hook part 34 of articulated section 32 of latch hook 30, cause latch hook 30 to be pulled upwardly, 32 bottoms, articulated section of latch hook 30 will compress first actuator, 62 tops of counter 60, second actuator 64 is limited by the elongated slot 622 of first actuator 62 and can't pivot.When described cipher wheel 72 shows correct password, locking unit 70 is unlocking condition, as Fig. 3 and Fig. 4, at this moment, the stop section 742 of portable plate 74 will be left described lock dog 40 because of the beat of portable plate 74, make described lock dog 40 can be relatively movable and can leave the caulking groove 344 of caulking groove 322 and the snap close end 342 of hook part 34 of the articulated section 32 of latch hook 30, latch hook 30 can be pulled upwardly, allow the snap close end 342 of hook part 34 leave second apical pore 26 of lock housing 20, simultaneously, the articulated section 32 of latch hook 30 will unclasp first actuator 62 of counter 60, second actuator 64 be produced pivot and drive first actuator 62 and move up and drive described counter wheel 60 and carry out the record of unlocking times.

Via said structure, when lockset 10 is blocking, as Fig. 1 and shown in Figure 2, the articulated section 32 of latch hook 30 and the snap close end 342 of hook part 34 all are to be limited by lock dog 40 and can't to move up, make first actuator 62 of counter 60 compressed by the articulated section 32 of latch hook 30, second actuator 64 just can not pivot the action that counter 60 can't be counted yet.When the people dials to correct password with described cipher wheel 72, as shown in Figure 3 and Figure 4, described lock dog 40 will be because of lock housing 20 activities relatively of leaving of the stop section 742 of portable plate 74, to remove to the articulated section 32 of latch hook 30 and the inlay card state of the snap close end 342 of hook part 34, latch hook 30 can be pulled upwardly, and first actuator 62 of counter 60 will drive the action that described counter wheel 66 is counted because of the pivot that sees through second actuator 64 that unclasps of the articulated section 32 of latch hook 30.Thus, even press down latch hook 30 so that the unit 70 that locks is blocking, therefore the numeral of counter 60 can't make zero, and user of the present invention is as long as see through the numeral of counter wheel 64, and whether can learn has other people to open the present invention without authorization.

By this, the present invention not only has the anti-theft feature of traditional padlocks, opens to avoid the people who is not known password, and the design that more can see through counter prevents that other people who is known password from opening without authorization, so that better anti-theft effect to be provided.

What must be illustrated is, the articulated section 32 of latch hook 30 and first actuator 62 of counter 60 are not limited to described two elements independently of present embodiment, also can be designed to the articulated section 32 of latch hook 30 and first actuator 62 of counter 60 one-body molded, perhaps with articulated section 32 lengthening of latch hook 30 and be connected, can reach purpose of the present invention equally with second actuator 64 of counter 60.

In addition, locking of the present invention unit is not limited to the coded lock group of the foregoing description, also can be replaced by key lock.See also Fig. 5, be the lockset 80 that the present invention's second preferred embodiment is provided, the locking unit 90 that it comprised has the tumbler 96 and that the lock benevolence 92, one of the room 822 of lock housing be located at 82 is located at this lock benevolence 92 rotationally by the outward extending adjutage 94, in lock benevolence 92 tops and is located at the shell fragment 98 of locking benevolence 92.When lock benevolence 92 is blocking, as shown in Figure 5, one supporting part, the 962 ejection adjutages 94 of tumbler 96 and a stop section 942 blocks that force adjutage 94 are between described lock dog 84, and latch hook 86 can't be pulled upwardly, and counter 88 also just can not driven by latch hook 86; The keyhole (not shown) that inserts lock benevolence 92 when a key 100 is with rotation lock benevolence 92 during to unlocking condition, as shown in Figure 6, the supporting part 962 of tumbler 96 leaves adjutage 94, make adjutage 94 be forced the stop section 942 of adjutage 94 to leave described lock dog 84 by shell fragment 98 ejections, latch hook 86 can be pulled upwardly, counter 88 also just will be because of moving up of latch hook 86 be driven, to reach the purpose of record unlocking times.

The present invention takes off disclosed composed component among the embodiment in preceding, only for illustrating, is not the scope that is used for limiting this case, the alternative or variation of other equivalence element, and the claim that also should be this case contains.

Claims

1. but the lockset of a recording unlocking times is characterized in that including:

One lock housing, first apical pore with a room, this room of connection is communicated with second apical pore of this room with one;

One latch hook, have an articulated section and be connected the hook part of this articulated section with one, this articulated section can be along this first apical pore be hubbed at this first apical pore axially, this hook part has a snap close end, this snap close end can be embedded or leave this second apical pore, the snap close end of this articulated section and this hook part one of them has a caulking groove at least;

At least one lock dog, but be located at movably in the room of this lock housing and inlay card or leave this caulking groove;

One counter is located in the room of this lock housing; And

One locking unit, be located in the room of this lock housing, has a stop section, when this locking unit is unlocking condition, this lock dog is left in this stop section, this lock dog can break away from this caulking groove, the snap close end that the articulated section of this latch hook can drive the hook part of this latch hook leaves this second apical pore, and drive this counter, and being blocking when this locking unit, this this lock dog of stop section block, this lock dog are embedded in this caulking groove, the articulated section of this latch hook can't be along the axial displacement of this first apical pore, and the snap close end of the hook part of this latch hook is embedded in this second apical pore.

2. but the lockset of recording unlocking times as claimed in claim 1, it is characterized in that, include two lock dogs and an elastic component of being located between the described lock dog, the snap close end of the articulated section of this latch hook and the hook part of this latch hook has a caulking groove respectively, for described lock dog inlay card.

3. but the lockset of recording unlocking times as claimed in claim 2, it is characterized in that, this locking unit has a plurality of cipher wheel are connected described cipher wheel with one portable plate, this portable plate has this stop section, when this locking unit is unlocking condition, described lock dog is left in this stop section, and is blocking when this position, locking unit, and this stop section block is between described lock dog.

4. but the lockset of recording unlocking times as claimed in claim 1 is characterized in that, this counter has one first actuator, one second actuator and a plurality of counter wheel, and this second actuator is hubbed at described counter wheel, and is connected with this first actuator; When this locking unit is blocking, the articulated section of this latch hook compresses this first actuator, this second actuator can't pivot and can't drive described counter wheel rotation, and be unlocking condition when this locking unit, the articulated section of this latch hook unclasps this first actuator, and this second actuator produces pivot and drives described counter wheel rotation.

5. but the lockset of recording unlocking times as claimed in claim 4 is characterized in that, this first actuator has an elongated slot, and this second actuator has a protruding axle that is arranged in this elongated slot.

6. but the lockset of recording unlocking times as claimed in claim 1, it is characterized in that, this locking unit has adjutage, that lock benevolence in the room of being located at this lock housing, one extended by this lock benevolence and is located at the shell fragment that the tumbler and of this lock benevolence is located at this lock benevolence rotationally, this adjutage has this stop section, and this tumbler has a supporting part; When this lock benevolence is unlocking condition, the supporting part of this tumbler leaves this adjutage, this adjutage is forced the stop section of this adjutage to leave this lock dog by this first shell fragment ejection, and be blocking when this lock benevolence, this adjutage of supporting part ejection of this tumbler and force this lock dog of stop section block of this adjutage.