CN2583298Y - Safety lock for rolling-up door - Google Patents
Safety lock for rolling-up door Download PDFInfo
- Publication number
- CN2583298Y CN2583298Y CN 02279800 CN02279800U CN2583298Y CN 2583298 Y CN2583298 Y CN 2583298Y CN 02279800 CN02279800 CN 02279800 CN 02279800 U CN02279800 U CN 02279800U CN 2583298 Y CN2583298 Y CN 2583298Y
- Authority
- CN
- China
- Prior art keywords
- lock
- dead bolt
- casket
- rolling
- driving gear
- 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
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- Lock And Its Accessories (AREA)
Abstract
The utility model relates to a lock device, particularly a safety door for a rolling door. The safety door comprises a lock box, a lock core, a lock bolt, a driving gear and a driven gear, wherein, the lock core and the driving gear are connected and penetrate through a bottom board of the lock box; the driven gear, a rotating shaft of which is arranged on the bottom board of the lock box, is arranged below the driving gear and engaged with the driving gear, and the left side and the right side of the driven gear are provided with hinges which are connected with a transverse bolt flexible connection rod which penetrates through a left lateral groove and a right lateral groove of the lock box. The utility model has the advantages of simple structure, low cost and high theftproof performance.
Description
(1) technical field: the utility model relates to a kind of lockset, particularly relates to a kind of rolling-gate safety lock.
(2) background technology: rolling-gate is a common outer door of shop front room, very generally uses in town and country, so the rolling-gate lockset occupies than great share on market.Rolling gate door lock in the market is general to use door lock commonly used to convert, promptly adorn a wheel at the lock core back side of common door lock, the wheel upper end links to each other by the horizontal dead bolt in hinge and one side, the wheel lower end links to each other with the horizontal dead bolt of another side by hinge, when locking, horizontal dead bolt passes the doorframe cinclides or groove enters in the body of wall hole.This rolling gate door lock theftproof performance is relatively poor, is pried open by the thief easily.CN2283106, the ZL96246995.5 rolling gate door lock discloses an improvement to existing rolling gate door lock, promptly fix a gear at the lock core back side, on gear, the lower end is provided with the tooth bar that is connected with left and right horizontal dead bolt, realization is locked and is unblanked, rack and pinion cooperates, if lack lubrication oil, frictional force is bigger, stuck sometimes, make more time-consumingly, theftproof performance is relatively poor, and cost is higher.
(3) utility model content:
The utility model purpose is to overcome the prior art deficiency, and it is better to design theftproof performance, function admirable, lower-cost rolling-gate safety lock.
The technical solution of the utility model is:: a kind of rolling-gate safety lock, comprise lock casket, lock core, dead bolt, driving gear, driven gear, lock core is connected with driving gear and passes and lock the casket base plate, the driven gear that turning cylinder is installed on the lock casket base plate meshes below driving gear and with driving gear, is provided with hinge on the left and right limit of driven gear and is connected with the horizontal dead bolt movable connecting rod that passes lock two sides, the left and right limit of casket groove.
The driven gear lower end is connected with the grip block of vertical dead bolt by hinge, connecting rod, upper and lower grip block is approximate rectangular, the centre is equipped with the vertical dead bolt of left and right symmetry, two dead bolt rotating shafts are fixed between upper and lower grip block, on the grip block of the upper and lower end between adjacent two dead bolts, respectively be fixed with spacing bearing pin, two dead bolt edges between two spacing bearing pins are equipped with back-moving spring, there is an add-in card that is connected as a single entity with it and has vertical chute in the upper right corner at following grip block, is set with a bearing pin that is fixed on the lock casket base plate in the groove.
The lock tube of lock core keyhole one end passes lock casket upper cover plate and is fixed on the limiting plate, limiting plate is fixed on the lock casket negative, the limiting plate left and right sides has the cross spacing groove, suit is fixed on the spacing bearing pin on the horizontal dead bolt connecting rod in the groove, lock core is connected with driving gear with shift fork by jump ring, and the increment in shift fork outer end and driving gear vertical moving tooth that makes progress cooperates.
On the lower side panel of the lock casket lower right corner, be equipped with by fairlead, push rod, the automatic mechanism for locking up that clamp and spring are formed, top stem casing is contained in the fairlead, there is boss the push rod upper end, clamp is fixed on the lock casket negative by rotating shaft, clamp upper end and left side respectively have one inwards with the outside plate that stretches out, there is a spring housing to be contained in the rotating shaft of clamp, both ends of the spring is clamped on the protruding plate of lock casket one side and clamp, when unblanking, the disjunctor add-in card lower end of grip block has a groove to cooperate end in contact on the protruding plate of clamp and the push rod with the clamp plate that stretches out inwards under the vertical dead bolt.
Laterally the movable connecting rod of dead bolt is two hinge bars, and horizontal dead bolt inserts in the doorframe of both sides or in the body of wall by hole or groove when locking, vertical dead bolt and surface-based snap fit.
Horizontal dead bolt first piece connecting rod hinged with driven gear can be the curved hinge bar.
Lock back side jug is connected with driving gear or driven gear.
The utility model beneficial effect: the left and right two horizontal dead bolts of (1) intrinsic safety full lock are connected with follower by hinge, and are simple in structure, adopt limiting plate mechanism, stuck phenomenon can not occur, easy for operation, flexibly.(2) safety is locked in vertical direction increases vertical dead bolt, and vertical dead bolt structure is ingenious, firm, strengthened the anti-theft security performance.(3) the safety lock construction is fairly simple, and cost is lower, promotion and implementation easily.
(4) description of drawings
Fig. 1 is a rolling-gate safety lock structure schematic diagram.
Fig. 2 is lock core and shift fork, jump ring fit structure schematic diagram
Fig. 3 is the jump ring structural representation
(5) specific embodiment:
Embodiment: referring to Fig. 1, Fig. 2, Fig. 3,1 is lock core among the figure, can adopt the door lock core on the existing market, preferably adopts the lock core of four ribs or cylindrical key, 16 are the lock casket, the upper cover plate that lock tube 32 passes lock casket 16 is inserted in the corresponding lockhole of rolling-gate lower transverse beam, and lock casket 16 is fixed on the lower transverse beam, and 2 is driving gear, by jump ring 30, shift fork 28 is connected with lock core 1, and link to each other with the handle of lock casket 16 base plates outside, it is driven gear that its increment upwards has a moving tooth 31,3, its rotating shaft be fixed on lock casket 16 base plates with lock core 1 same vertical vertical plane on, 18 is horizontal dead bolt, a left side, the right side respectively has one, penetrates the chute 17 of lock casket 16 two sides, 4 and 5 is horizontal dead bolt movable connecting rod, two ends are connected with horizontal dead bolt 18 with driven gear 3 by hinge, and 6 is the movable connecting rod of vertical dead bolt, and the two ends hinge connects.7 is the grip block of vertical dead bolt, on, respectively there is one down, two left sides are installed in the middle of two grip blocks, the vertical dead bolt 12 of right symmetry, vertical dead bolt 12 respectively has a rotating shaft 13, be fixed on, between following grip block, on a vertical left side, on the same vertical curve of interface of right dead bolt, on, spacing bearing pin 11 and 14 respectively are housed down, spacing bearing pin is fixed on 7 of grip blocks, two 12 of vertical dead bolts two spacer pins 11 and 14 are equipped with back-moving spring 15, both ends of the spring is separately fixed at a left side, on the right vertical dead bolt 12, the upper right corner at following grip block is provided with the accessory plate 8 that is connected as a single entity with it and has vertical chute 10, spacing bearing pin 9 is housed in chute, and bearing pin 9 is fixed on lock casket 16 base plates.
Among the figure, 19 is push rod, and 20 is fairlead, fairlead is installed on the lock casket lower side panel, 21 is clamp, and during switch door lock, lock core 1 rotates together with shift fork 28, shift fork 28 is stirred driving gear 2, make driven gear 3 motions, drive each connecting rod simultaneously, realize horizontal dead bolt 18 and locking or unlocking action that vertical dead bolt 12 puts in or withdraws, 22 is limiting plate, and laterally the spacing bearing pin 27 of dead bolt 18 movable connecting rods 4 is sleeved in the stopper slot 23 of limiting plate 22 both sides.When lock is opened, stretch out under plate 24 and the vertical dead bolt groove fit in add-in card 8 lower right corner on the grip block inwards above the clamp 21, blocking vertical dead bolt can not fall to stretching out, the protruding plate 25 of left side of face on the push rod 19 jack-up clamps 21 when locking, stretch out plate 24 inwards and break away from fit relieving add-in card 8, each dead bolt stretches out, on the door automatic locking.
Claims (7)
1, a kind of rolling-gate safety lock, comprise lock casket, lock core, dead bolt, driving gear, driven gear, it is characterized in that: lock core is connected with driving gear and passes and lock the casket base plate, the driven gear that turning cylinder is installed on the lock casket base plate meshes below driving gear and with driving gear, is provided with hinge on the left and right limit of driven gear and is connected with the horizontal dead bolt movable connecting rod that passes lock two sides, the left and right limit of casket groove.
2, rolling-gate safety lock according to claim 1, it is characterized in that: hinge is passed through in the driven gear lower end, connecting rod is connected with the grip block of vertical dead bolt, on, following grip block is approximate rectangular, the centre is equipped with a left side, the vertical dead bolt of right symmetry, two dead bolt rotating shafts are fixed on, between following grip block, on between adjacent two dead bolts, respectively be fixed with spacing bearing pin on the grip block of lower end, two dead bolt edges between two spacing bearing pins are equipped with back-moving spring, there is an add-in card that is connected as a single entity with it and has vertical chute in the upper right corner at following grip block, is set with a bearing pin that is fixed on the lock casket base plate in the groove.
3, rolling-gate safety lock according to claim 1 and 2, it is characterized in that: the lock tube of lock core keyhole one end passes lock casket upper cover plate, be fixed on the limiting plate, limiting plate is fixed on the lock casket negative, the limiting plate left and right sides has the cross spacing groove, suit is fixed on the spacing bearing pin on the horizontal dead bolt connecting rod in the groove, and lock core is connected with driving gear with shift fork by jump ring, and the increment in shift fork outer end and driving gear vertical moving tooth that makes progress cooperates.
4, rolling-gate safety lock according to claim 1 and 2, it is characterized in that: on the lower side panel of the lock casket lower right corner, be equipped with by fairlead, push rod, the automatic mechanism for locking up that clamp and spring are formed, top stem casing is contained in the fairlead, there is boss the push rod upper end, clamp is fixed on the lock casket negative by rotating shaft, clamp upper end and left side respectively have one inwards with the outside plate that stretches out, there is a spring housing to be contained in the rotating shaft of clamp, both ends of the spring is clamped on the protruding plate of lock casket one side and clamp, when unblanking, the disjunctor add-in card lower end of grip block has a groove to cooperate end in contact on the protruding plate of clamp and the push rod with the clamp plate that stretches out inwards under the vertical dead bolt.
5, rolling-gate safety lock according to claim 1 and 2, it is characterized in that: laterally the movable connecting rod of dead bolt is two hinge bars, horizontal dead bolt inserts in the doorframe of both sides or in the body of wall by hole or groove when locking, vertical dead bolt and surface-based snap fit.
6, rolling-gate safety lock according to claim 1 and 2 is characterized in that: horizontal dead bolt first piece connecting rod hinged with driven gear can be the curved hinge bar.
7, rolling-gate safety lock according to claim 1 and 2 is characterized in that: lock back side jug is connected with driving gear or driven gear.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02279800 CN2583298Y (en) | 2002-10-30 | 2002-10-30 | Safety lock for rolling-up door |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02279800 CN2583298Y (en) | 2002-10-30 | 2002-10-30 | Safety lock for rolling-up door |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2583298Y true CN2583298Y (en) | 2003-10-29 |
Family
ID=33742776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 02279800 Expired - Fee Related CN2583298Y (en) | 2002-10-30 | 2002-10-30 | Safety lock for rolling-up door |
Country Status (1)
Country | Link |
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CN (1) | CN2583298Y (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101967920A (en) * | 2010-10-29 | 2011-02-09 | 德阳市盛堡锁业有限责任公司 | Lockset |
CN102678029A (en) * | 2012-06-12 | 2012-09-19 | 常州东方机电成套有限公司 | Novel air-tight door with linkage synchronous lock |
CN103670071A (en) * | 2013-12-31 | 2014-03-26 | 山东核电设备制造有限公司 | Interlocking clutch device of containment personnel airlock transmission mechanism |
CN104153652A (en) * | 2014-07-29 | 2014-11-19 | 浙江钧普科技股份有限公司 | Full-automatic lock cylinder structure on basis of connecting rod |
WO2017080127A1 (en) * | 2015-11-11 | 2017-05-18 | 梁洪坤 | Novel pet cage door |
CN106911085A (en) * | 2017-04-05 | 2017-06-30 | 深圳市安思科电子科技有限公司 | A kind of Intelligent power distribution cabinet for being easy to bug check for power system |
CN113638372A (en) * | 2021-08-20 | 2021-11-12 | 中国长江电力股份有限公司 | Operation device and method for large hydropower station capable of quickly locking flood gate |
-
2002
- 2002-10-30 CN CN 02279800 patent/CN2583298Y/en not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101967920A (en) * | 2010-10-29 | 2011-02-09 | 德阳市盛堡锁业有限责任公司 | Lockset |
CN102678029A (en) * | 2012-06-12 | 2012-09-19 | 常州东方机电成套有限公司 | Novel air-tight door with linkage synchronous lock |
CN102678029B (en) * | 2012-06-12 | 2015-11-18 | 常州东方机电成套有限公司 | A kind of Novel sealing door of linkage type synchronous locking |
CN103670071A (en) * | 2013-12-31 | 2014-03-26 | 山东核电设备制造有限公司 | Interlocking clutch device of containment personnel airlock transmission mechanism |
CN104153652A (en) * | 2014-07-29 | 2014-11-19 | 浙江钧普科技股份有限公司 | Full-automatic lock cylinder structure on basis of connecting rod |
WO2017080127A1 (en) * | 2015-11-11 | 2017-05-18 | 梁洪坤 | Novel pet cage door |
CN106911085A (en) * | 2017-04-05 | 2017-06-30 | 深圳市安思科电子科技有限公司 | A kind of Intelligent power distribution cabinet for being easy to bug check for power system |
CN113638372A (en) * | 2021-08-20 | 2021-11-12 | 中国长江电力股份有限公司 | Operation device and method for large hydropower station capable of quickly locking flood gate |
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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 |