CN2802008Y - Auto-lock lock for rolling shutter door - Google Patents
Auto-lock lock for rolling shutter door Download PDFInfo
- Publication number
- CN2802008Y CN2802008Y CN 200520091296 CN200520091296U CN2802008Y CN 2802008 Y CN2802008 Y CN 2802008Y CN 200520091296 CN200520091296 CN 200520091296 CN 200520091296 U CN200520091296 U CN 200520091296U CN 2802008 Y CN2802008 Y CN 2802008Y
- Authority
- CN
- China
- Prior art keywords
- lock
- spring
- tooth bar
- rolling shutter
- shutter door
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The utility model relates to an automatically locking lock for a rolling shutter door, which comprises a center lock main body composed of a lock upper casing, a lock lower casing, a lock core cover plate and a lock core which are assembled together. The utility model has a key point that the lock core is provided with a drive gear. An operational rod (7) and an operational rod (8) are arranged in a lock casing composed of the lock upper casing and the lock lower casing. A crank arm of the operational rod (7) is fixedly provided with a gear rack (15). A crank arm of the operational rod (8) is fixedly provided with a gear rack (2). In addition, the gear rack (15) and the gear rack (2) are respectively engaged with the drive gear. The outer ends of the operational rod (7) and the operational rod (8) respectively extend out of the lock casing. The front ends of the gear rack (15) and the gear rack (2) are respectively connected with one end of each of a spring (9) and a spring (10). The other end of each of the spring (9) and the spring (10) is respectively fixed on the lock lower casing through screws. The utility model is arranged on the middle part of a lowest curtain of a rolling shutter door body of the rolling shutter door and has the advantages of convenient operation and long service life. When the utility model is matched with a lock rod, no key is required when the rolling shutter door is locked. The door can be locked when the rolling shutter door is pulled downwards to the end.
Description
(1) technical field
The utility model relates to a kind of safe-guard door lock, particularly relates to a kind of self-locking rolling screen door lock.
(2) background technology
Along with high speed development of national economy and business boom, theft protection has become the problem that business circles very are concerned about, and one of measure of employing is that the roller shutter type security door is installed.The security door of extensive use at present at closing time, must be inserted in the lock core on the door lock with key.Because of need are bent over, bring a lot of inconvenience to the people, a kind of especially burden of particularly for the bigger people of obese people and age, bending over.
(3) summary of the invention
The purpose of this utility model is at the problems referred to above, provides a kind of easy to use, durable, the self-locking rolling screen door lock that theftproof performance is good.
The technical scheme that adopts is:
The self-locking rolling screen door lock comprises and locks housing, lock lower house, lock core, travelling gear, two working beams that lock core is installed on the lock core cover, in order to the supporting lock core.Lock core is known lock core, can select the lock core of known various locks for use.The working beam front end has connecting lever, is installed with tooth bar on the connecting lever.The front end of two working beams is installed in the lock lower house, and the tooth bar on two working beams be arranged in parallel, and travelling gear is contained on the lock core, is positioned at the lock core cover inboard.After lock core is installed on the lock housing body, travelling gear respectively with two working beams on tooth bar engagement, load onto and lock housing.It is external that the other end of two working beams is positioned at lock housing.
The front end of above-mentioned two tooth bars is fixedlyed connected with a top spring respectively.
Above-mentioned two working beams are spacing by a limited post respectively, i.e. ultimate range in the restraint of labour bar indentation lock housing body.The limited post lower end is fixed on down on the lock housing body.Be respectively arranged with prerotation vane above two tooth bars, prerotation vane one end is fixedlyed connected with following lock lower house.Center lock is installed in the middle part of next curtain leaf of rolling door body.
The rolling door body that the utility model is installed in rolling door is the middle part of next curtain leaf.Two working beams of self-locking rolling screen door lock respectively by steel wire tow line be installed in the rolling door body the locking bar that roller is housed of the retaining mechanism at next curtain leaf two ends be connected.The roller of two locking bar front ends is replaced all the time on the wall of two groove type roller shutter doorframes of vertically setting up, when locking a door, as long as when moving the rolling door body to the setting latched position downwards, two locking bars are protruding under spring action, and enter respectively in the locked groove of two roller shutter doorframe lower ends, this rolling door is pinned.When opening the door, use key rotation lock core, lock core rotating band nutating gear rotates, travelling gear drives two tooth bars that are meshed with it and does the rightabout motion, thereby driving two working beams moves inward, and leave locked groove by two locking bars of wire rope pulling, rolling door is opened, on put forward rolling door simultaneously, take off key behind the reverse rotation key, at this moment the front end of two locking bars stretches out under spring promotes again, and the roller of locking bar front end is replaced respectively again in the both sides of roller shutter doorframe and vertically is arranged on the wall of groove type roller shutter doorframe, moves on the rolling door body and rolls.
The utility model is easy to use, and long service life cooperates with locking bar in the time of can realizing locking rolling door without key, pulls down and promptly pins door on earth.
(4) description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the present utility model.
Fig. 2 is and the matching used locking bar mechanism structure of self-locking rolling screen door lock schematic diagram.
Fig. 3 is that the utility model is installed in the schematic diagram on the rolling door body.
(5) specific embodiment
The self-locking rolling screen door lock comprises and locks housing 3, lock lower house 4, lock core 5, lock core cover, travelling gear 6, working beam 7, working beam 8, spring 9, spring 10, prerotation vane 11, prerotation vane 12, limited post 13, limited post 14.Lock housing 3, lock lower house 4 and lock core 5, lock core cover and be assembled into the center lock main body.Travelling gear 6 is contained on the lock core 5, between lock core cover and lock lower house 4, is installed with tooth bar 15 on the connecting lever 16 of working beam 7, is installed with tooth bar 2 on the connecting lever 1 of working beam 8.Working beam 7 and 8 is contained in by locking in the lock housing body that housing 3 and lock lower house 4 constitute, and tooth bar 15, tooth bar 2 respectively with travelling gear 6 engagements, tooth bar 15 front ends are connected with an end of spring 9, the other end of spring 9 be fixed on the screw of locking on the lower house 4 and be connected.Tooth bar 2 is connected with an end of spring 10, the other end of spring 10 be fixed on the screw of lock on the lower house 4 and be connected.Prerotation vane 11,12 is set respectively above tooth bar 15 and 2, fixedlys connected with lock lower house 4 respectively in prerotation vane 11,12 rear ends.Limited post 13,14 is installed in respectively on the lock lower house 4, and limited post 13,14 lays respectively at the place, working beam 7,8 inside stroke end of setting, in order to limit two ultimate ranges in the working beam indentation lock housing body.
Claims (3)
1, self-locking rolling screen door lock comprises by locking housing (3), lock lower house (4), lock core cover
And the center lock main body that is assembled into of lock core (5), it is characterized in that: travelling gear (6) is installed on lock core (5), be equiped with working beam (7) and working beam (8) by locking in housing (3) and the lock housing body formed of lock lower house (4), be installed with tooth bar (15) on the connecting lever (16) of working beam (7), be installed with tooth bar (2) on the connecting lever (1) of working beam (8), and tooth bar (15), tooth bar (2) mesh with travelling gear (6) respectively; The outer end of working beam (7), working beam (8) is stretched out the lock housing body respectively; The front end of tooth bar (15) and tooth bar (2) is connected with an end of spring (9), spring (10) respectively; The other end of spring (9) and spring (10) is being locked on the lower house (4) by screw respectively.
2, self-locking rolling screen door lock according to claim 1 is characterized in that in the top of tooth bar (15), tooth bar (2) prerotation vane (11), (12) being set respectively; Fixedly connected with lock lower house (4) respectively in the rear end of prerotation vane (11), (12).
3, self-locking rolling screen door lock according to claim 1 is characterized in that on lock lower house (4), is positioned at the place, inside stroke end of working beam (7), working beam (8), is installed with limited post (13) and limited post (14) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520091296 CN2802008Y (en) | 2005-06-14 | 2005-06-14 | Auto-lock lock for rolling shutter door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520091296 CN2802008Y (en) | 2005-06-14 | 2005-06-14 | Auto-lock lock for rolling shutter door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2802008Y true CN2802008Y (en) | 2006-08-02 |
Family
ID=36846717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520091296 Expired - Fee Related CN2802008Y (en) | 2005-06-14 | 2005-06-14 | Auto-lock lock for rolling shutter door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2802008Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108131063A (en) * | 2018-01-10 | 2018-06-08 | 亚萨合莱自动门系统有限公司 | For locking the locking device of sliding door |
| CN108868373A (en) * | 2017-05-16 | 2018-11-23 | 长沙鲁维湘机电科技有限公司 | A kind of Simple mechanical lock |
| CN109838152A (en) * | 2017-11-24 | 2019-06-04 | 东莞市祥昱实业有限公司 | A kind of lock core mechanism |
| CN110385866A (en) * | 2019-07-10 | 2019-10-29 | 江龙船艇科技股份有限公司 | A kind of glass fiber reinforced plastic top mold of width adjustable |
| WO2020118653A1 (en) * | 2018-12-14 | 2020-06-18 | Lee Chen Hsiang | Door lock |
-
2005
- 2005-06-14 CN CN 200520091296 patent/CN2802008Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108868373A (en) * | 2017-05-16 | 2018-11-23 | 长沙鲁维湘机电科技有限公司 | A kind of Simple mechanical lock |
| CN109838152A (en) * | 2017-11-24 | 2019-06-04 | 东莞市祥昱实业有限公司 | A kind of lock core mechanism |
| CN108131063A (en) * | 2018-01-10 | 2018-06-08 | 亚萨合莱自动门系统有限公司 | For locking the locking device of sliding door |
| CN108131063B (en) * | 2018-01-10 | 2019-09-06 | 亚萨合莱自动门系统有限公司 | For locking the locking device of sliding door |
| WO2020118653A1 (en) * | 2018-12-14 | 2020-06-18 | Lee Chen Hsiang | Door lock |
| CN110385866A (en) * | 2019-07-10 | 2019-10-29 | 江龙船艇科技股份有限公司 | A kind of glass fiber reinforced plastic top mold of width adjustable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2797589Y (en) | Self-locking type rolling shutter door | |
| CN2802008Y (en) | Auto-lock lock for rolling shutter door | |
| CN200989103Y (en) | Inserting bolt type antitheft door automatic lock | |
| CN111395942A (en) | Anti-theft floor lock for rolling door | |
| CN203022437U (en) | Bidirectional transmission for casement doors/windows | |
| CN212272004U (en) | Anti-theft floor lock for hand rolling door | |
| CN2833026Y (en) | Locking bar mechanism for roller shutter door | |
| CN111691440B (en) | Displacement amplification device for slope early warning | |
| CN201810058U (en) | Safety access door lock self-opening device and safety access door | |
| CN211008040U (en) | Auxiliary lock tongue mechanism | |
| CN201666042U (en) | Double-buckle tamper-resistant alarm safe-guard chain door lock | |
| CN113054554A (en) | Trilateral formula intelligent power distribution cabinet that can open | |
| CN201778573U (en) | Lock with four-way bolts | |
| CN2380667Y (en) | Anti-theft door | |
| CN101915028B (en) | Lock with four-way bolt | |
| CN209874785U (en) | Monomer linkage bolt | |
| CN2375744Y (en) | Double acting anti-theft door | |
| CN212428547U (en) | Anti-theft floor lock for rolling door | |
| CN218375894U (en) | Double-hook lock for sliding door | |
| CN218117623U (en) | Anti-theft aluminum alloy door and window | |
| CN2485389Y (en) | Multifunctional security lock for rolling shutter door | |
| CN221194638U (en) | Mechanical lock device | |
| CN201343273Y (en) | Special door of car container | |
| CN210317120U (en) | Rolling screen door and window anti-theft lock with bidirectional linkage locking mechanism | |
| CN218668875U (en) | Intelligent lock with quick-unlocking structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |