CN101387172A - Crank handle lock capable of changing direction - Google Patents
Crank handle lock capable of changing direction Download PDFInfo
- Publication number
- CN101387172A CN101387172A CNA200710012826XA CN200710012826A CN101387172A CN 101387172 A CN101387172 A CN 101387172A CN A200710012826X A CNA200710012826X A CN A200710012826XA CN 200710012826 A CN200710012826 A CN 200710012826A CN 101387172 A CN101387172 A CN 101387172A
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- China
- Prior art keywords
- lock
- crank
- rack
- tooth
- lock body
- Prior art date
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Abstract
The invention provides a crank lock which is arranged on an indoor machine cabinet and can change the direction. The problem to be solved is as follows: whether the prior crank lock is a right lock or a left lock is determined after leaving factory, and the opening direction of the door can not be changed; and under the emergency condition on the spot, staff on the spot can be possibly prevented from smoothly evacuating from the scene due to the opening direction. The key points of the crank lock are as follows: the crank lock consists of a lock core, a crank, a gear, a rack and a guide bar which are driven in turn, wherein an inserting edge is respectively arranged on both sides of a lock body; inserting teeth which are the same with each other are arranged on the two inserting edges; inserting teeth which can be meshed with the inserting teeth of the lock body are arranged on inserting edges of a rack groove, so that the rack groove can be inserted on the inserting edges of the lock body; the two ends of the rack are provided with a section of teeth respectively, and the rack is arranged inside the rack groove; and one section of teeth of the rack is meshed with the gear. The crank lock can randomly change the opening direction of the door of the machine cabinet as required on the scene.
Description
Technical field
The present invention relates to be installed in indoor set crank lock cashier's office in a shop, said here indoor rack is meant railway or subway station and the interval equipment that is used to guarantee traffic safety, and it is installed in railway or Machine Room, subway station, control room etc. are indoor.
Background technology
Railway or subway station indoor set crank lock cashier's office in a shop is to be driven successively by lock core, crank, gear and tooth bar at present, and last drive leader upstream or downstream are finished and unblanked and blocking function.Because rack is R.H.flapped door mostly, so this lock major part is a right-hand lock.For a small amount of rack is L.H.flapped door, also can order and make the left hand door lock.Therefore they have just determined that after dispatching from the factory this lock is right hand lock or left hand lock, and the user buys right hand lock or left hand lock according to the opening direction of door, and the part in the lock of the scene of peace lock is immotile, promptly can not change the direction of opening the door of rack at the scene.When the scene has emergency to take place, may withdraw the scene smoothly owing to the direction of opening the door is blocked in on-the-spot personnel, thereby the personnel that can cause injure.
Summary of the invention
At the deficiencies in the prior art, the object of the present invention is to provide a kind of crank lock that can change left hand door lock or right-hand lock at peace lock scene, according to the direction of opening the door of cabinet door.
The object of the present invention is achieved like this: it is driven successively by lock core, crank, gear, tooth bar and guide rod and constitutes, it is characterized in that: two long limits are two plug sides about lock body, on two plug sides mutually the same grafting tooth is arranged, have on the plug side of rach slot and the engageable grafting tooth of lock body grafting tooth, rach slot can be plugged on the plug side of lock body, said tooth bar is at its two ends one section tooth to be arranged respectively, tooth bar is installed in the rach slot, and tooth bar is one section tooth and gears engaged wherein.
Under the normal condition, the used lock of indoor rack can be installed by the direction of opening the door, if any special circumstances, and the conversion of the direction that can realize at the scene according to the following steps opening the door:
Earlier with hinge, door, reach latch hook and unload, by the bilateral symmetry position latch hook, hinge are reinstalled then, to lock and annex unloads from door, rach slot unloads from one of them plug side of lock body, be plugged on another plug side of lock body, another section tooth and gears engaged on this hour rack are finished the conversion of the direction of opening the door.
The present invention compares with the prior art scheme, has the following advantages: it can change the opening direction of cabinet door at any time according to on-the-spot needs, and this has realistic meaning to dealing with burst security incident, rapid evacuation Field Force, loss being dropped to minimum.
Description of drawings
Further specify the present invention below in conjunction with accompanying drawing.
Fig. 1 is the schematic diagram (omitting guide rod) when rach slot is installed in limit, lock body left side.
Fig. 2 is the schematic diagram (omitting guide rod) when rach slot is installed in the lock body right edge.
The specific embodiment
It is by lock core 5, crank 6, gear 3, tooth bar 2 and guide rod drive formation successively, lock core 5, crank 6, gear 3, tooth bar 2 is installed in 4 li of lock bodies, two long limits are two plug sides 41 and 42 about lock body, on two plug sides mutually the same grafting tooth 411 and 421 is arranged, have on the plug side of rach slot 1 and the engageable grafting tooth of lock body grafting tooth, rach slot can be plugged on the plug side of lock body, said tooth bar 2 is at its two ends up and down one section tooth 21 and 22 to be arranged respectively, tooth bar is installed in the rach slot, the epimere tooth 22 and the gears engaged of tooth bar.
Under the normal condition, the used lock of indoor rack can be installed by the direction of opening the door, if any special circumstances, and the conversion of the direction that can realize at the scene according to the following steps opening the door:
Earlier with hinge, door, reach latch hook and unload, by the bilateral symmetry position latch hook, hinge are reinstalled then, to lock and annex unloads from door, rach slot unloads from lock body left side plug side, be plugged on the right side plug side of lock body, hypomere tooth 21 and gears engaged on this hour rack are finished the conversion of the direction of opening the door.
When rach slot was plugged on plug side of lock body, revealing on another plug side of lock body had perforation, and the identical shaped chock plug of available and perforation inserts on the perforation, and perforation is covered.
Claims (2)
1, a kind of crank lock that changes direction, it is driven successively by lock core, crank, gear, tooth bar and guide rod and constitutes, it is characterized in that: two long limits are two plug sides about lock body, on two plug sides mutually the same grafting tooth is arranged, have on the plug side of rach slot and the engageable grafting tooth of lock body grafting tooth, rach slot can be plugged on the plug side of lock body, said tooth bar is that it respectively has one section tooth at the two ends of bar body, tooth bar is installed in the rach slot, and tooth bar is one section tooth and gears engaged wherein.
2, according to the described crank lock that changes direction of claim 1, it is characterized in that: it also has the chock plug identical shaped with perforation, is inserted on the plug side that reveals the lock body that perforation is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710012826XA CN101387172B (en) | 2007-09-14 | 2007-09-14 | Crank handle lock capable of changing direction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710012826XA CN101387172B (en) | 2007-09-14 | 2007-09-14 | Crank handle lock capable of changing direction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101387172A true CN101387172A (en) | 2009-03-18 |
| CN101387172B CN101387172B (en) | 2011-08-17 |
Family
ID=40476794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710012826XA Active CN101387172B (en) | 2007-09-14 | 2007-09-14 | Crank handle lock capable of changing direction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101387172B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107762282A (en) * | 2017-11-16 | 2018-03-06 | 广东樱花智能科技有限公司 | A kind of smart lock |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4934800A (en) * | 1989-05-18 | 1990-06-19 | Adams Rite Manufacturing Company | Low cost lever handle entry function |
| IT220330Z2 (en) * | 1990-12-19 | 1993-09-16 | Corbin | ANTI-PANIC DEVICE FOR EMERGENCY EXIT |
| CN2476625Y (en) * | 2001-01-07 | 2002-02-13 | 深圳市宝安区龙华镇科丰达五金厂 | Universal lock for furniture and drawer |
| CN2599168Y (en) * | 2002-12-26 | 2004-01-14 | 陈力 | Door lock assembly components capable of changing door opening direction of lock |
| CN2630410Y (en) * | 2003-07-12 | 2004-08-04 | 温州恒一锁业有限公司 | Left-right two-way door lock internal handle |
| CN2679310Y (en) * | 2004-03-18 | 2005-02-16 | 北京超辰经济发展有限责任公司 | Sash lock |
| CN201092785Y (en) * | 2007-09-14 | 2008-07-30 | 沈阳铁路信号工厂 | Crank lock capable of redirecting |
-
2007
- 2007-09-14 CN CN200710012826XA patent/CN101387172B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107762282A (en) * | 2017-11-16 | 2018-03-06 | 广东樱花智能科技有限公司 | A kind of smart lock |
| CN107762282B (en) * | 2017-11-16 | 2023-07-18 | 广东樱花智能科技有限公司 | Intelligent lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101387172B (en) | 2011-08-17 |
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| C14 | Grant of patent or utility model | ||
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