CN1959045B - Twoway lock in use for security door - Google Patents
Twoway lock in use for security door Download PDFInfo
- Publication number
- CN1959045B CN1959045B CN200610154743XA CN200610154743A CN1959045B CN 1959045 B CN1959045 B CN 1959045B CN 200610154743X A CN200610154743X A CN 200610154743XA CN 200610154743 A CN200610154743 A CN 200610154743A CN 1959045 B CN1959045 B CN 1959045B
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- CN
- China
- Prior art keywords
- tapered end
- side latch
- latch board
- door body
- lock
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Abstract
The present invention relates to a double-channel lockset for safe door. It includes door body, side latch board and side latch head, on the door body also are set two locks with spring bolt, lock stopper, tapered end and tapered end connecting board. The described lock stopper is fixed in the rear portion of said side latch board, said tapered end is placed on the back surface of door body by means of a spacing mechanism which can be upwards and downwards axially moved. Besides, said invention also provides the concrete working principle of said double-channel lockset and its concrete operation method.
Description
Technical field
The present invention relates to a kind of lockset, relate in particular to a kind of two-way lockset that is used for security door.
Background technology
In order to strengthen the safety of safety cabinet and national treasury door, what existing common safety cabinet (case) and national treasury door had also is that two or more locksets are housed, but, each locking mechanism is mutually independently, and effect also is mutual independence, has only each lockset all to open, safety cabinet (case) or national treasury door just can be opened, when No. one lockset is lost, forgets, damaged, even other No. one lockset is excellent, all can't opening safety cabinet or national treasury door.Sometimes, same safety cabinet (case) or national treasury door have two people or two groups of people's controls, if use mechanical code lock, when wherein a people or lineup have changed password, another one people or lineup just have no idea to have opened, and solve the problem of mutual independent control like this with regard to having no idea.
At above-mentioned present situation, a lot of emergent locks also appear in the market, as a patent No. is that the Chinese utility model patent electric lockset of headstock gear " a kind of tool emergent " of ZL01274349.6 (publication number is CN2516660Y) has disclosed the structure so a kind of, the electric lockset of the emergent headstock gear of a kind of tool, comprise fixedly jam plate, automatically controlled circuit board, dead bolt planker and motor, automatically controlled circuit board and dead bolt planker are located at fixedly on the jam plate, the dead bolt planker is provided with dead bolt and driving groove, fixedly also be provided with one on the jam plate by the emergent planker that opens and closes, connecting rod, the emergent headstock gear that cross safety lock and lock core bull stick are formed, motor is contained in emergent the keying on the planker, and the emergent planker that opens and closes is linked by connecting rod and lock core bull stick.After adopting such structure,, remove user's the matter of great urgency when the electric-controlled parts of electric lockset breaks down and can't normally open and close the time, by enabling emergent headstock gear, also can finish the unlatching or the locking of electric lockset.Though above-mentioned utility model has solved emergent problem, the structure of above-mentioned utility model is simple not enough.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of two-way lockset that is used for security door simple in structure at above-mentioned prior art present situation, it can be opened by any one tunnel of two-way lockset and cause the unlatching of tapered end, thus the mechanism that causes the resistant door latch assembly on the security door of safety cabinet (case) or national treasury freely to open.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of two-way lockset that is used for security door, include the side latch head that a body, afterbody are connected with side latch board, side latch board is by the spacing back side at the door body of position limiting structure that it can be moved laterally along the door body back side, also be provided with on the door body and can drive the driving mechanism that side latch board phase opposite house body is made lateral displacement, and the lock of two tongues with lock; It is characterized in that: also comprise stopper plate, tapered end, tapered end junction plate; Described stopper plate is fixed on the rear portion of side latch board, described tapered end by one can only make tapered end up and down the position limiting structure of axial translation be arranged on a body back side, and tapered end and stopper plate carry out that gear cooperates so that under the state that locks prevention stopper plate retreat; Its two ends of described tapered end junction plate are rotatably connected with dead bolt respectively and are in the same place, and the middle part of tapered end junction plate is rotatably connected with tapered end and is in the same place.
Position limiting structure between above-mentioned side latch board and the door body is: the rear portion at side latch board is fixed with guide strip, have the side channel hole on the guide strip, on the door body back side, be provided with a projection and with the corresponding projection that matches in described side channel hole, the projection activity passes that the another side in the side channel hole carries out spacing with nut behind the corresponding side channel hole.Certainly also can adopt and have identity function and similar other existing structure, as in the both sides that are positioned at side latch board and the door body back side at back-end location place the retaining wall that raises up is set, side latch board just can be along retaining wall slippage up and down like this, and can only slippage arrive till the retaining wall place of rear end, thereby the plate of realizing fastening with a bolt vertically move along a body back side with following door bolt plate energy.Also having above-mentioned guide strip also to have is two or more, with guarantee slippage between side latch board and the door body steadily.
Position limiting structure between above-mentioned tapered end and the door body is: be fixed with a positioning sleeve that can supply the tapered end activity to pass at the door body back side, described tapered end activity is located in the described positioning sleeve.Adopt this position limiting structure can make things convenient for us to assemble, only need that positioning sleeve is weldingly fixed on a relevant position at the body back side and get final product, also can adopt existing similar structures certainly,, the tapered end activity is located in the gathering sill as one gathering sill being set at the door body back side.
The driving mechanism that above-mentioned driven side latch board phase opposite house body is made lateral displacement is: comprise that its rotation is arranged on a body back side also by the shift fork of key or its rotation of handle drives, the other end and the side latch board of this shift fork are hinged.Certainly also can adopt the structure that drives side latch board on the existing various security doors, as adopting the drives structure of rack-and-pinion.
Has a flat connecting portion on the top of tapered end, has a gear table top between connecting portion and the tapered end, link together by bolt between the middle part of described tapered end junction plate and the connecting portion, under lock-out state, the lower surface of tapered end junction plate and gear table top are inconsistent.Because tapered end top is the connecting portion that is tabular, so can more easily the tapered end connecting portion be linked to each other with tapered end by bolt, also to also can play the effect that prevents that necessarily tapered end from rotating relative to the tapered end connecting portion owing to lower surface and gear table top at lock-out state lower lock head junction plate are inconsistent.
Above-mentioned tapered end junction plate with the structure that dead bolt links together is: comprise the brace that is connected dead bolt and tapered end junction plate, this brace is L-shaped, the upper surface of brace is fixed together by the lower surface of screw and dead bolt, and the side of brace then is movably connected by bolt and tapered end junction plate.Because by brace, brace can more easily fix with dead bolt, and conveniently the side of brace then will be movably connected by bolt and tapered end junction plate.Certainly also the tapered end connecting portion directly can be linked to each other with dead bolt by bolt.
Above-mentioned side latch head is to have two for good.To strengthen theftproof performance.
Also be fixed with one and the side latch board baffle plate that matches in the front portion at the door body back side, have the hole of passing for side latch head on the baffle plate, under lock-out state, the front end face of side latch board contacts with the rear end face of baffle plate.Baffle plate can effectively prevent side latch board, and to release door external by undue, and baffle plate is returned side latch head and played certain guide effect.
Above-mentioned tapered end and stopper plate carry out the structure that gear cooperates: under the state of locking, the rear end face of described tapered end side and stopper plate contacts.The structure that this gear cooperates is comparatively simple, also a locating hole is set on the stopper plate certainly, and under lock-out state, described tapered end is plugged in this locating hole, but that this structure assembles up with regard to relative complex is a little, but also wants the operation of a plurality of punchings.Also a block piece that matches with tapered end that make progress can be set on the stopper plate.
Compared with prior art, the invention has the advantages that: the knee-action of wherein any one dead bolt that two are locked in this invention, just can drive tapered end by the tapered end connecting portion moves up and down, when tapered end does not have retaining not establish the stopper plate, just can drive side latch head by drives structure and move after with side latch board, unlock after moving certain distance behind the side latch head, but just opening safety door, so the structure of this two-way lockset is very simple, it is also quite convenient to assemble up.
Description of drawings
Fig. 1 is the perspective view one (two locks all are under the blocking) of the embodiment of the invention;
Fig. 2 is the perspective view two (lock on the right all is under the blocking) of the embodiment of the invention;
Fig. 3 is the perspective view three (left side lock all is under the blocking) of the embodiment of the invention;
Fig. 4 is tapered end junction plate and tapered end in the embodiment of the invention, dead bolt, positioning sleeve connection status broken away view.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
Shown in Fig. 1～4, a kind of two-way lockset that is used for security door, include a body 1, afterbody is connected with the side latch head 2 of side latch board 3, above-mentioned door body 1 can be the door on various strongboxs or safety cabinet or the national treasury door, be fixed with a guide strip 31 at the rear portion of side latch board 3, have side channel hole 311 on the guide strip 31, this side channel hole 311 is strip, on door body 1 back side, be provided with a projection and with the described side channel hole 311 corresponding projections that match 11, projection 11 activities are passed corresponding side channel hole 311 another sides of back in side channel hole 311 and are carried out spacing with nut 12, above-mentioned side latch head 2 has two, be cylindric, also be fixed with one and side latch board 3 baffle plate 16 that matches in the front portion at door body 1 back side, have two holes of passing for side latch heads 2 on the baffle plate 16, under lock-out state, the front end face of side latch board 3 contacts with the rear end face of baffle plate 16;
On door body 1, also be provided with and drive the driving mechanism 9 that side latch board 3 phase opposite house bodies 1 are made lateral displacement, driving mechanism 9 comprises that its rotation is arranged on the shift fork 92 at a body 1 back side, this shift fork 92 generally links to each other with handle 91 on being located in a body 1 by nut 93, come shift fork 92 to rotate by direct turning handle 91, has a junction 32 at the rear portion of side latch board 3, the connecting portion 32 at the other end of shift fork 92 and side latch board 3 rear portions is hinged, and this drives structure 9 is widely used on the security door of various strongboxs;
On door body 1, also be provided with the lock 4 of two tongues 41 with lock, these two locks 4 can all be mechanical locks, can all be electronic lock also, certainly be that electronic lock is good generally with mechanical lock, an another one, these two locks 4 are arranged in the lock housing, the structure of lock 4 can adopt existing various electronic lock or mechanical lock, and it is a prior art, and its concrete structure is all described less than careful in manual and accompanying drawing;
Above-mentioned two-way lockset also comprises stopper plate 5, tapered end 6, tapered end junction plate 7;
Described stopper plate 5 is weldingly fixed on the rear portion of side latch board 3, tapered end 6 by one can only make tapered end up and down the position limiting structure of axial translation be arranged on a body 1 back side, position limiting structure is: be fixed with a positioning sleeve 8 that can supply tapered end 6 activities to pass at door body 1 back side, described tapered end 6 activities are located in the described positioning sleeve 8, and tapered end 6 and stopper plate 5 carry out that gear cooperates so that under the state of locking stopper plate 5 can not retreat, tapered end 6 and stopper plate 5 carry out the structure that gear cooperates: under the state of locking, the rear end face of described tapered end 6 sides and stopper plate 5 contacts;
As shown in Figure 4, described tapered end junction plate 7 its two ends are rotatably connected with dead bolt 41 by a connecting piece 14 respectively and are in the same place, this brace 14 is L-shaped, the upper surface of brace 14 is fixed together by the lower surface of screw and dead bolt 41, the side of brace 14 then is movably connected by bolt 15 and tapered end junction plate 7, and the middle part of tapered end junction plate 7 is rotatably connected with tapered end 6 and is in the same place, has a flat connecting portion 61 on the top of tapered end 6, has a gear table top 62 between connecting portion 61 and the tapered end 6, link together by bolt 15 between the middle part of described tapered end junction plate 7 and the connecting portion 61, under lock-out state, the lower surface of tapered end junction plate 7 and gear table top 62 are inconsistent.
Laterally be meant the direction that moves with side latch head 2 described in the present embodiment, its side with door body 1 is vertical; The described direction that is meant that vertically tapered end 6 moves, it is parallel with door body 1 side.Also have door body 1 in the present embodiment, stopper plate 5, side latch board 3, guide strip 31, plectrum 92 or the like, they all are strongbox or national treasury door mechanism's spare part commonly used, so the profile that this embodiment illustrated is not construed as limiting this patent.
Operating principle of the present invention and process are such:
Be illustrated in figure 1 as the state that the two-way lock all is in locking, at this moment, dead bolt 41 on the two-way lock 4 all stretches out, simultaneously tapered end 6 is positioned at below, and side latch head 2 is positioned at the forefront of a body 1 with side latch board 3, lateral crossbar opening inserting mutually on the doorframe of side latch head 2 and strongbox or national treasury door, the both sides of tapered end junction plate 7 are positioned at below simultaneously, tapered end 6 also is positioned at below, tapered end 6 is blocked on the rear end face of stopper plate 5, under positioning sleeve 8 effects, stopper plate 5 can not promote tapered end 6 move left and right, so security door is in the lock state;
If we want one of them lock 4, the lock 4 that is positioned at the right opens the door, as shown in Figure 2, then drive the lock 4 on the right with key, at this moment, dead bolt 41 on the lock 4 on the right moves upward, tapered end junction plate 7 upwarps on its right down by bolt 15 drives of centre, and tapered end 6 moves up at the drive lower edge of tapered end junction plate 7 positioning sleeve 8, is positioned at the top of stopper plate 5 until the lower surface of tapered end 6, and promptly the barrier functionality of 6 pairs of stopper plates 5 of tapered end disappears, so just, rotatable handles 91, side latch board 3 can be moved to the left under the drive of shift fork 92, the lateral crossbar opening of side latch head 2 on the doorframe that breaks away from strongbox or national treasury door under the drive of side latch board 3, but security door is in open mode;
When we want another one lock 4, the lock 4 that is positioned at the left side opens the door, as shown in Figure 2, then drive the lock 4 on the left side with key, at this moment, dead bolt 41 on the lock 4 on the left side moves upward, tapered end junction plate 7 upwarps on its left side down by bolt 15 drives of centre, and tapered end 6 moves up at the drive lower edge of tapered end junction plate 7 positioning sleeve 8, is positioned at the top of stopper plate 5 until the lower surface of tapered end 6, and promptly the barrier functionality of 6 pairs of stopper plates 5 of tapered end disappears, so just, rotatable handles 91, side latch board 3 can be moved to the left under the drive of shift fork 92, the lateral crossbar opening of side latch head 2 on the doorframe that breaks away from strongbox or national treasury door under the drive of side latch board 3, but security door is in open mode.
So which lockset no matter present embodiment use all can open security door.
Claims (9)
1. two-way lockset that is used for security door, include the side latch head (2) that a body (1), afterbody are connected with side latch board (3), side latch board (3) is by the spacing back side in door body (1) of position limiting structure that it can be moved laterally along door body (1) back side, also be provided with on the door body (1) and can drive the driving mechanism (9) that side latch board (3) phase opposite house body is made lateral displacement, and the lock (4) of two tongues with lock (41);
It is characterized in that: also comprise stopper plate (5), tapered end (6), tapered end junction plate (7);
Described stopper plate (5) is fixed on the rear portion of side latch board (3), described tapered end (6) by one can only make tapered end (6) up and down the position limiting structure of axial translation be arranged on a body (1) back side, and tapered end (6) and stopper plate (5) carry out, and gear cooperates so that stop stopper plate (5) to retreat under the state of locking;
Its two ends of described tapered end junction plate (7) are rotatably connected with dead bolt (41) respectively and are in the same place, and the middle part of tapered end junction plate (7) is rotatably connected with tapered end (6) and is in the same place.
2. the two-way lockset that is used for security door according to claim 1, it is characterized in that the position limiting structure between described side latch board (3) and the door body (1) is: be fixed with guide strip (31) at the rear portion of side latch board (3), have side channel hole (311) on the guide strip (31), on door body (1) back side, be provided with a projection and with the corresponding projection that matches in described side channel hole (311) (11), projection (11) activity is passed the another side of back, corresponding side channel hole (311) in side channel hole (311) and is carried out spacing with nut (12).
3. the two-way lockset that is used for security door according to claim 1, it is characterized in that the position limiting structure between described tapered end (6) and the door body (1) is: be fixed with a positioning sleeve (8) that can supply the tapered end activity to pass at door body (1) back side, described tapered end (6) activity is located in the described positioning sleeve (8).
4. the two-way lockset that is used for security door according to claim 1, it is characterized in that described side latch board (3) the phase opposite house body (1) that drives makes the driving mechanism (9) of lateral displacement and be: comprise that its rotation is arranged on a body (1) back side and drives the shift fork (92) of its rotation by key or handle (91), the other end of this shift fork (92) and side latch board (3) are hinged.
5. according to claim 1 or 2 or the 3 or 4 described two-way locksets that are used for security door, it is characterized in that: have a flat connecting portion (61) on the top of tapered end (6), has a gear table top (62) between connecting portion (61) and the tapered end (6), link together by bolt (13) between the middle part of described tapered end junction plate (7) and the connecting portion (61), under lock-out state, the lower surface of tapered end junction plate (7) and gear table top (62) are inconsistent.
6. according to claim 1 or 2 or the 3 or 4 described two-way locksets that are used for security door, it is characterized in that described tapered end junction plate (7) with the structure that dead bolt (41) links together is: comprise the brace (14) that is connected dead bolt (41) and tapered end junction plate (7), this brace (14) is L-shaped, the upper surface of brace (14) is fixed together by the lower surface of screw and dead bolt (41), and the side of brace (14) then is movably connected by bolt (15) and tapered end junction plate (7).
7. the two-way lockset that is used for security door according to claim 1 is characterized in that described side latch head (2) has two.
8. according to claim 1 or the 7 described two-way locksets that are used for security door, it is characterized in that: also be fixed with one and the baffle plate (16) that matches of side latch board (3) in the front portion at door body (1) back side, have the hole of passing for side latch head (2) on the baffle plate (16), under lock-out state, the front end face of side latch board (3) contacts with the rear end face of baffle plate (16).
9. the two-way lockset that is used for security door according to claim 1, it is characterized in that described tapered end (6) and stopper plate (5) carry out the structure that gear cooperates and be: under the state of locking, the side of described tapered end (6) contacts with the rear end face of stopper plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610154743XA CN1959045B (en) | 2006-11-17 | 2006-11-17 | Twoway lock in use for security door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610154743XA CN1959045B (en) | 2006-11-17 | 2006-11-17 | Twoway lock in use for security door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1959045A CN1959045A (en) | 2007-05-09 |
| CN1959045B true CN1959045B (en) | 2010-06-09 |
Family
ID=38070888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200610154743XA Expired - Fee Related CN1959045B (en) | 2006-11-17 | 2006-11-17 | Twoway lock in use for security door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1959045B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102787762A (en) * | 2012-06-01 | 2012-11-21 | 创斯达（南通）机电有限公司 | Master and auxiliary lock linkage control device for safety box |
| CN105852357A (en) * | 2016-05-13 | 2016-08-17 | 上海酷哇机器人有限公司 | Intelligent luggage case and using method |
| CN112377009B (en) * | 2020-11-27 | 2022-07-05 | 湖南创世智能科技有限公司 | Double-lock linkage mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4266488A (en) * | 1978-12-29 | 1981-05-12 | Chubb Industries Ltd. | Relocking device for safes and the like |
| GB2119011A (en) * | 1982-04-24 | 1983-11-09 | Chubb & Sons Lock & Safe Co | Door locking mechanisms for security enclosures |
| CN2227720Y (en) * | 1995-06-13 | 1996-05-22 | 台山市平安五金制品有限公司 | Exchequer gate with whole solid plate door bolt and locking mechanism |
| CN2282028Y (en) * | 1996-01-04 | 1998-05-20 | 中国工商银行安徽省分行工具厂 | Double cipher door lock |
| CN2793259Y (en) * | 2005-06-12 | 2006-07-05 | 陈仁多 | Safe with automatic bolt controlling device |
| CN200982120Y (en) * | 2006-11-17 | 2007-11-28 | 宁波泰佳安全设备有限公司 | Two-way lockset for security door |
-
2006
- 2006-11-17 CN CN200610154743XA patent/CN1959045B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4266488A (en) * | 1978-12-29 | 1981-05-12 | Chubb Industries Ltd. | Relocking device for safes and the like |
| GB2119011A (en) * | 1982-04-24 | 1983-11-09 | Chubb & Sons Lock & Safe Co | Door locking mechanisms for security enclosures |
| CN2227720Y (en) * | 1995-06-13 | 1996-05-22 | 台山市平安五金制品有限公司 | Exchequer gate with whole solid plate door bolt and locking mechanism |
| CN2282028Y (en) * | 1996-01-04 | 1998-05-20 | 中国工商银行安徽省分行工具厂 | Double cipher door lock |
| CN2793259Y (en) * | 2005-06-12 | 2006-07-05 | 陈仁多 | Safe with automatic bolt controlling device |
| CN200982120Y (en) * | 2006-11-17 | 2007-11-28 | 宁波泰佳安全设备有限公司 | Two-way lockset for security door |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1959045A (en) | 2007-05-09 |
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Granted publication date: 20100609 Termination date: 20141117 |
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