CN203160887U

CN203160887U - Anti-theft lock requiring multiple keys to open simultaneously

Info

Publication number: CN203160887U
Application number: CN2013201618799U
Authority: CN
Inventors: 宋玉卿
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-04-03
Filing date: 2013-04-03
Publication date: 2013-08-28
Anticipated expiration: 2023-04-03

Abstract

An anti-theft lock requiring multiple keys to open simultaneously belongs to the technical filed of locksets and comprises a lock body, lock cylinders and a spring bolt, wherein the lock body is mounted on a door body; the lock cylinders are mounted in the lock body; and one of the lock cylinders is connected with the spring bolt. The anti-left lock is characterized in that two to three lock cylinders are provided in the lock body; one of the lock cylinders is the opening lock cylinder, and the opening lock cylinder is connected with the spring bolt; the rest lock cylinders are locking lock cylinders; the two to three lock cylinders are arranged in parallel or vertically; a gear is fixed at the rear end of each lock cylinder; and the gears fixed at the rear ends of the two to three lock cylinders are meshed with each other. According to the utility model, two or more than two lock cylinders are adopted, two lock cylinders are locked through gear connection, the anti-theft lock can be opened only by simultaneously turning two lock cylinders using two flexible keys, which can be bent by approximately 90 degrees, to insert a passage of the locking lock cylinders, and a common master key or other opening tools can not be inserted to the passage and open the lock, so that the anti-opening rate is greatly improved.

Description

The theftproof lock that a kind of need are opened together with multiple key

Technical field

The utility model relates to a kind of theftproof lock, and particularly the theftproof lock that must open simultaneously with multiple key belongs to lock technology field.

Background technology

Security door is the room door that office, hotel, hotel, family etc. generally use, and main effect is to prevent that stealer from entering under the situation of key not having, to avoid finance stolen.Along with development of technology, the door lock of security door progressively develops into I-shaped lock, cross lock, flexure type lock by simple bullet letter lock, and magnetic lock, Fingerprint Lock etc. are multiple, the theftproof lock of present most of family is I-shaped lock, comparatively senior is cross lock and flexure type lock, and the room lock major part in hotel and hotel is magnetic lock.Find that in use these locksets respectively have pluses and minuses.I-shaped lock and cross lock is a word straight line cableway, construct comparatively simply, and price is low, but prevents that the property opened is relatively poor; The structure in flexure type lock road is comparatively complicated, and it is higher to prevent opening rate, makes loaded down with trivial details; And magnetic lock is mainly used in hotel and hotel, and family security door is used less, but because its Magnetic Induction device is positioned at the lockset surface, is opened with other magnetic card by stealer easily.Except above-mentioned theftproof lock, some security doors have also been installed two theftproof locks simultaneously, but these two theftproof locks are to install separately, there is not the relation of locking mutually between them, house-owner can use a lock separately, also can use two locks simultaneously, must use two keys just can open security door simultaneously when using two locks, though this has increased the difficulty of opening security door, just can open this security door but stealer is opened two theftproof locks respectively, still not reach the desirable anti-effect of opening.

The utility model content

Technical problem to be solved in the utility model provide a kind of structure comparatively simple, anti-open the high need of rate with multiple key with the theftproof lock of opening.

The technical scheme that solves the problems of the technologies described above is:

The theftproof lock that a kind of need are opened together with multiple key, it comprises lock body, lock core, dead bolt, and lock body is installed on the body, and lock core is installed in the lock body, lock core is connected with dead bolt, it is characterized in that: 2-3 lock core arranged in same lock body, and one of them is opened lock core and is connected with dead bolt for opening lock core, other lock core is the locking lock core, a described 2-3 lock core is arranged in parallel or vertical arrangement, and fixedly there is a gear rear end of each lock core, and the gear of described 2-3 lock core rear end is meshed.Gear engagement by the lock core end interacts, restriction, reaches the common unlatching of a described 2-3 lock core with closed.

The theftproof lock that above-mentioned need are opened together with multiple key, described 2-3 lock core vertical arrangement, the fixing gear in described lock core rear end is angular wheel.

With the theftproof lock of opening, a described 2-3 lock core is arranged in parallel above-mentioned need with multiple key, and the gear of described lock core rear end is spur gear.

The theftproof lock that above-mentioned need are opened together with multiple key, an angular wheel is fixed in the rear end of described horizontally disposed unlatching lock core, the locking lock core is made up of key insert module and vertical lock core, key insert module and the parallel installation of unlatching lock core, vertical lock core is vertically connected on the rear end of key insert module, fixedly there is an angular wheel rear end of vertical lock core, the angular wheel of vertical lock core rear end and the mutual Vertical Meshing of angular wheel of opening the lock core rear end, the key that inserts the locking lock core is flexible key, flexible key is by key bit, flexible key bar, the shank of the key is formed, key bit is connected with flexible key bar two ends with the shank of the key, and the shape of key bit is complementary with the key insertion hole of vertical lock core.

The theftproof lock that above-mentioned need are opened together with multiple key, there is key to insert passage on the described key insert module, it is bent passage that key inserts passage, it is flat slotted eye that key inserts passage, the rear end of flat slotted eye is corresponding with the key insertion hole of vertical lock core, and the shape of flat slotted eye is complementary with the key insertion hole of vertical lock core.

The theftproof lock that above-mentioned need are opened together with multiple key, the length of the key bit of described flexible key is less than or equal to the insertion length of vertical lock core, the flexible key bar of flexible key is flexible elastic wire, and elastic wire one end of flexible key bar is welded on the rear end central authorities of key bit.

The theftproof lock that above-mentioned need are opened together with multiple key, the vertical lock core of described locking lock core is one-sided or the bilateral lock cylinder, the key bit of the key bit of flexible key is positioned at the one or both sides of key bit, and the lock cylinder in the key bit of key bit and the vertical lock core is complementary.

With the theftproof lock of opening, described unlatching lock core can be single-row or the biserial cylinder lock to above-mentioned need with multiple key, also can be the cross lock, and the locking lock core can have one or two, is connected by gear with the unlatching lock core respectively.

Usefulness of the present utility model is:

Each lock road of the present utility model and key are a lock body unit, two or more lock bodies unit mutual restriction is arranged, must reach when opening each lock body unit, total lock body could be opened, the traditional key in main lock body unit, inferior lock body unit can be established traditional key and flexible key operated.

The utility model adopts two or three lock cores, has gear to connect locking between the lock core, must rotate corresponding lock core simultaneously with many keys and could open, and has increased the difficulty of opening; Further be, the locking lock core adopts the key of approximate bending 90 degree to insert passage, general master key or other opener can't enter, the passage of key insertion simultaneously is flat slotted eye, therefore the key bar at key bit rear portion is necessary for thin round bar and could rotates, key bar also must can bend 90 degree, and this has just improved greatly opens the difficulty of locking lock core, thereby makes the theftproof lock of this structure have the anti-rate of opening of suitable height.2-3 of the present utility model lock core adopts general lock cylinder structure, in conjunction with locking mutually, adopted the key of bending to insert passage and flexible key by cleverly simultaneously, made unlocking difficulty reach higher, in addition, the utility model also has easy, the lower-cost advantage of making.

Description of drawings

Fig. 1 is structural representation of the present utility model.

Mark is as follows among the figure: door body 1, lock body 2, unlatching lock core 3, locking lock core 4, angular wheel 5, conical bevel gear 6, pellet shot from a slingshot 7, key insert module 8, vertical lock core 9, key insert path 10, key bit 11, flexible key bar 12, the shank of the key 13, key 14, dead bolt 15.

The specific embodiment

Below in conjunction with accompanying drawing, the utility model is illustrated.

The utility model comprises lock body 2, the flexible key of opening lock core 3, locking lock core 4, dead bolt and match with it.Lock body 2 is installed on the body 1, and unlatching lock core 3 and locking lock core 4 are installed in the lock body 2, opens lock core 3 and is connected with dead bolt, and locking lock core 4 is connected with unlatching lock core 3.

Show among the figure, open the rear end of lock core 3 and fix an angular wheel 5.

Show among the figure, locking lock core 4 is made up of key insert module 8 and vertical lock core 9, key insert module 8 is installed in parallel in the lock body with unlatching lock core 3, vertical lock core 9 is vertically connected on the rear end of key insert module 8, fixedly there is an angular wheel 6 rear end of vertical lock core 9, the angular wheel 6 of vertical lock core 9 rear ends and the angular wheel 5 mutual Vertical Meshing of opening lock core 3 rear ends.Rotate when opening lock core 3, the angular wheel 6 that the conical bevel gear 5 of unlatching lock core 3 rear ends will drive vertical lock core 9 rear ends rotates, and therefore vertical lock core 9 is necessary the rotation just, if vertical lock core 9 can not rotate, just will open lock core 3 lockings, and open lock core 3 and can not rotate.The end of lock core 3 is being close to dead bolt 15 and can not rotating.

Show have key to insert path 10 on the key insert module 8 of locking lock core 4 among the figure, key inserts path 10 and bends at the rear portion, and the angle of bending is 90 °-150 °.It is flat slotted eye that key inserts path 10, and the rear end of flat slotted eye is corresponding with the key insertion hole of vertical lock core 9, and the shape of flat slotted eye is complementary with the key insertion hole of vertical lock core 9.

Show among the figure that the key that inserts locking lock core 4 is flexible key, flexible key is made up of key bit 11, flexible key bar 12, the shank of the key 13, and key bit 11 is connected with flexible key bar 12 two ends with the shank of the key 13.Key bit 11 is dull and stereotyped, the shape of key bit 11 is complementary with the key insertion hole of vertical lock core 9, the length of key bit 11 is less than or equal to the insertion length of vertical lock core 9, flexible key bar 12 is flexible elastic wire, and elastic wire one end of flexible key bar 12 is welded on the rear end central authorities of key bit 11.

Show among the figure that vertical lock core 9 is one-sided or the bilateral lock cylinder, the key bit of the key bit 11 of flexible key is positioned at a side of key bit 11 or in the both sides of key bit 11, the lock cylinder in the key bit of key bit 11 and the vertical lock core 9 is complementary.

Unlatching lock core 3 of the present utility model can be single-row or the biserial cylinder lock, also can be cross lock or flexure type lock, and locking lock core 4 can have one or two, respectively with open lock core 3 and be connected by gear.

The utility model in use, must insert the key of opening lock core 3 and the flexible key that locks lock core 4 simultaneously, rotate when opening lock core 3, the conical bevel gear 5 of opening lock core 3 rear ends will drive angular wheel 6 rotations of vertical lock core 9 rear ends, the vertical lock core 9 that inserts behind the flexible key can rotate, therefore removed the locking of splitting the core 3 that undoes the lock, unlatching lock core 3 can drive dead bolt and unblank.

It is flat slotted eye that key of the present utility model inserts path 10, must use supporting flexible key of the present utility model, and the key bit 11 of flexible key is dull and stereotyped, and flexible key bar 12 is flexible elastic wire.Because the shape that key inserts the flat slotted eye of path 10 is complementary with the key insertion hole of vertical lock core 9, so have only the key bit 11 that adopts the key insertion hole shape with vertical lock core 9 to be complementary could insert in the flat slotted eye of key insertion path 10.After key bit 11 inserts vertical lock core 9, if rotate, the flexible key bar 12 that is arranged in the flat slotted eye of key insertion path 10 is necessary for thin round bar and could rotates, if also be dull and stereotyped, in the flat slotted eye of key insertion path 10, just can not rotate, Here it is designs the effect that key inserts the flat slotted eye of path 10, can prevent that other people from inserting with long steel disc.The path 10 of key insertion simultaneously is bent passage, must select for use the steel wire of flexible and certain degree of hardness as flexible key bar 12, the key of other structure is inserted at all and is not advanced key insertion path 10, and this has just increased the difficulty of making the same type key, has improved the anti-rate of opening.

Claims

Need with multiple key with the theftproof lock of opening, it comprises lock body (2), lock core, dead bolt, lock body (2) is installed on the body (1), lock core is installed in the lock body (2), lock core is connected with dead bolt, it is characterized in that: 2-3 lock core arranged in same lock body, one of them is for opening lock core (3), opening lock core (3) is connected with dead bolt, other lock core is locking lock core (4), a described 2-3 lock core is arranged in parallel or vertical arrangement, and fixedly there is a gear rear end of each lock core, and the gear of described 2-3 lock core rear end is meshed.
2. need according to claim 1, is characterized in that with the theftproof lock of opening with multiple key: described 2-3 lock core vertical arrangement, the fixing gear in described lock core rear end is angular wheel.
3. with the theftproof lock of opening, it is characterized in that: a described 2-3 lock core is arranged in parallel need according to claim 1 with multiple key, and the gear of described lock core rear end is spur gear.
According to the described need of claim 2 with multiple key with the theftproof lock opened, it is characterized in that: an angular wheel (5) is fixed in the rear end of described horizontally disposed unlatching lock core (3), locking lock core (4) is made up of key insert module (8) and vertical lock core (9), key insert module (8) and the parallel installation of unlatching lock core (3), vertical lock core (9) is vertically connected on the rear end of key insert module (8), fixedly there is an angular wheel (6) rear end of vertical lock core (9), the angular wheel (6) of vertical lock core (9) rear end and the mutual Vertical Meshing of the angular wheel (5) of opening lock core (3) rear end, the key that inserts locking lock core (4) is flexible key, flexible key is by key bit (11), flexible key bar (12), the shank of the key (13) is formed, key bit (11) is connected with flexible key bar (12) two ends with the shank of the key (13), and the shape of key bit (11) is complementary with the key insertion hole of vertical lock core (9).
Need according to claim 4 with multiple key with the theftproof lock opened, it is characterized in that: have key to insert passage (10) on the described key insert module (8), it is bent passage that key inserts passage (10), it is flat slotted eye that key inserts passage (10), the rear end of flat slotted eye is corresponding with the key insertion hole of vertical lock core (9), and the shape of flat slotted eye is complementary with the key insertion hole of vertical lock core (9).
Need according to claim 4 with multiple key with the theftproof lock opened, it is characterized in that: the length of the key bit of described flexible key (11) is less than or equal to the insertion length of vertical lock core (9), the flexible key bar (12) of flexible key is flexible elastic wire, and elastic wire one end of flexible key bar (12) is welded on the rear end central authorities of key bit (11).
According to claim 1,2 or 4 described need with multiple key with the theftproof lock of opening, it is characterized in that: the vertical lock core (9) of described locking lock core (4) is one-sided or bilateral lock cylinder, the key bit of the key bit (11) of flexible key is positioned at the one or both sides of key bit (11), and the lock cylinder in the key bit of key bit (11) and the vertical lock core (9) is complementary.
Need according to claim 7 with multiple key with the theftproof lock opened, it is characterized in that: described unlatching lock core (3) can be single-row or the biserial cylinder lock, also can be the cross lock, locking lock core (4) can have one or two, is connected by gear with unlatching lock core (3) respectively.