CN2797589Y - Self-locking type rolling shutter door - Google Patents
Self-locking type rolling shutter door Download PDFInfo
- Publication number
- CN2797589Y CN2797589Y CN 200520091297 CN200520091297U CN2797589Y CN 2797589 Y CN2797589 Y CN 2797589Y CN 200520091297 CN200520091297 CN 200520091297 CN 200520091297 U CN200520091297 U CN 200520091297U CN 2797589 Y CN2797589 Y CN 2797589Y
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- CN
- China
- Prior art keywords
- lock
- locking
- self
- working beam
- tooth bar
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- Expired - Fee Related
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- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The utility model relates to a self-locking type rolling shutter door which comprises a center lock and two lock rod mechanisms, wherein the center lock and the two lock rod mechanisms are respectively arranged on the middle part and both ends of the lowest curtain sheet of a rolling shutter door body. The center lock comprises a lock casing and a lock core, wherein the lock core is provided with a drive gear. Two operational rods with gear racks are correspondingly arranged in the lock casing. The drive gear is respectively connected with the two gear racks. The structure of the two lock rod mechanisms is the same and comprises an outer casing and a lock rod sheathed in the outer casing. The outer end of the lock rod is provided with a roller and the other end of the lock rod is connected with a connecting rod sheathed with a spring. After extending out of the casing, the connecting rod is connected with the corresponding operational rods on the center lock through steel wire pull ropes. The utility model has the advantages of simple structure and convenient operation. When the door is lock, no key is utilized and the door is locked by downwards pulling the door to the end.
Description
(1) technical field
The utility model relates to a kind of security door, particularly relates to a kind of self-locking rolling door.
(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, and without key, puts down the self-locking rolling door on the rolling door meeting automatic locking.
The technical scheme that adopts is:
The self-locking rolling door comprises rolling door body and self-locking device, and self-locking device comprises center lock and two locking bar mechanisms.Center lock comprises locks housing, lock lower house, lock core, travelling gear, two locking bars and two working beams, and 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 down in the lock housing body, 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. restriction enters the ultimate range in the 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.
Two locking bar mechanisms are structurally identical.Locking bar mechanism comprises shell body and locking bar.Two locking bars are installed in respectively in two locking bar shell bodies, and it stretches out the outer locking bar termination of locking bar shell body and is equiped with roller.Two locking bar rear portions are installed with connecting rod respectively, are arranged with spring on connecting rod, and the other end of connecting rod stretches out the locking bar shell body, connect by wire rope with corresponding working beam.Two locking bar shell bodies are installed in the two ends of next curtain leaf of rolling door body respectively.
The utility model in use, 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 simple in structure, and is easy to use, without key, pulls down and promptly pins door on earth when locking a door.
(4) description of drawings
Fig. 1 is the rolling door body structure schematic diagram of a kind of embodiment of the present utility model.
Fig. 2 is the center lock structural representation.
Fig. 3 is a locking bar mechanism structure schematic diagram.
Fig. 4 is lock core and lock core cover assembling schematic diagram.
(5) specific embodiment
The self-locking rolling door, comprise rolling door body 1 and self-locking device, its technical essential is: self-locking device, comprise center lock 2 and two locking bar mechanisms 26, center lock 2 is installed in the middle part of the most next curtain leaf 25 of rolling door body 1, center lock 2 comprises locks housing 3, lock lower house 4, lock core 5, lock core cover 15, 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 15 and be assembled into the center lock main body.Travelling gear 6 is contained on the lock core 5, between lock core cover 15 and lock lower house 4, is installed with tooth bar 17 on the connecting lever 16 of working beam 7, is installed with tooth bar 19 on the connecting lever 18 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 17, tooth bar 19 respectively with travelling gear 6 engagements, tooth bar 17 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 19 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 17 and 19, 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 3, 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.
Two locking bar mechanisms 26 are structurally identical, be installed in the two ends of the most next curtain leaf 25 of rolling door body respectively, locking bar mechanism, the shell body 20 and the locking bar 21 that comprise an end opening, locking bar 21 is packed into from the openend of shell body 20 in the shell body 20, the outer end of locking bar 21 is equiped with roller 22, and the fixedly connected connecting rod 23 of locking bar 21 other ends is set with spring 24 on the connecting rod 23.After the other end of connecting rod 23 passes shell body 20, fixedly connected with corresponding working beam with it by steel wire tow line 27.
Claims (3)
1, self-locking rolling door comprises rolling door body (1) and self-locking device, and self-locking device comprises center lock (2) and two locking bar mechanisms (26); Center lock (2) comprises by locking the center lock main body that housing (3), lock lower house (4), lock core cover (15) and lock core (5) are assembled into, and center lock (2) is installed in the middle part of next curtain leaf (25) of rolling door body (1); Two locking bar mechanisms (26) are structurally identical, two locking bar mechanisms (26) are installed in the two ends of next curtain leaf (25) of rolling door body (1) respectively, 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 (17) on the connecting lever (16) of working beam (7), be installed with tooth bar (19) on the connecting lever (18) of working beam (8), and tooth bar (17), tooth bar (19) mesh with travelling gear (6) respectively; The outer end of working beam (7), working beam (8) is stretched out the lock housing body respectively, and is connected with an end of steel wire tow line (27) respectively; The front end of tooth bar (17) and tooth bar (19) 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; Locking bar mechanism (26), the shell body (20) that comprises an end opening, locking bar (21), connecting rod (23), locking bar (21) is packed into from the openend of shell body (20) in the shell body (20), and the outer end of locking bar (21) is equiped with roller (22), and locking bar (21) other end is connected with an end of connecting rod (23), be set with spring (24) on the connecting rod (23), the other end of connecting rod (23) passes shell body (20) and corresponding steel wire tow line (27) connection.
2, self-locking rolling door according to claim 1 is characterized in that in the top of tooth bar (17), tooth bar (19) 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 door according to claim 1 is characterized in that on lock lower house (4), is positioned at inwardly place, stroke end of working beam (7), working beam (8), sets firmly limited post (13) and limited post (14) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520091297 CN2797589Y (en) | 2005-06-14 | 2005-06-14 | Self-locking type rolling shutter door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520091297 CN2797589Y (en) | 2005-06-14 | 2005-06-14 | Self-locking type rolling shutter door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2797589Y true CN2797589Y (en) | 2006-07-19 |
Family
ID=36868829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520091297 Expired - Fee Related CN2797589Y (en) | 2005-06-14 | 2005-06-14 | Self-locking type rolling shutter door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2797589Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101050687B (en) * | 2007-05-22 | 2011-02-23 | 王克诚 | Telescopic ladder and its vertical combined ladder, platform high stool and herringbone ladder |
| CN102345429A (en) * | 2011-09-28 | 2012-02-08 | 湖南湘联节能科技股份有限公司 | Anti-theft rolling shutter door for bank |
| CN105781363A (en) * | 2016-04-14 | 2016-07-20 | 湖南湘联节能科技股份有限公司 | Antitheft door |
| CN105804526A (en) * | 2016-05-12 | 2016-07-27 | 王石磊 | Ground lock and roller shutter door |
| CN107288530A (en) * | 2017-08-09 | 2017-10-24 | 浙江宏泰电子设备有限公司 | A kind of Double-casing floor lock for rolling shutter door |
| CN107613682A (en) * | 2017-07-24 | 2018-01-19 | 谢兴艺 | A kind of home appliance panel opening and closing device |
| JP2018066134A (en) * | 2016-10-18 | 2018-04-26 | 文化シヤッター株式会社 | Shutter apparatus |
-
2005
- 2005-06-14 CN CN 200520091297 patent/CN2797589Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101050687B (en) * | 2007-05-22 | 2011-02-23 | 王克诚 | Telescopic ladder and its vertical combined ladder, platform high stool and herringbone ladder |
| CN102345429A (en) * | 2011-09-28 | 2012-02-08 | 湖南湘联节能科技股份有限公司 | Anti-theft rolling shutter door for bank |
| CN102345429B (en) * | 2011-09-28 | 2013-09-04 | 湖南湘联节能科技股份有限公司 | Anti-theft rolling shutter door for bank |
| CN105781363A (en) * | 2016-04-14 | 2016-07-20 | 湖南湘联节能科技股份有限公司 | Antitheft door |
| CN105804526A (en) * | 2016-05-12 | 2016-07-27 | 王石磊 | Ground lock and roller shutter door |
| JP2018066134A (en) * | 2016-10-18 | 2018-04-26 | 文化シヤッター株式会社 | Shutter apparatus |
| CN107613682A (en) * | 2017-07-24 | 2018-01-19 | 谢兴艺 | A kind of home appliance panel opening and closing device |
| CN107288530A (en) * | 2017-08-09 | 2017-10-24 | 浙江宏泰电子设备有限公司 | A kind of Double-casing floor lock for rolling shutter door |
| CN107288530B (en) * | 2017-08-09 | 2022-11-08 | 浙江宏泰电子设备有限公司 | Double-shell rolling door ground lock |
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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 |