CN2364156Y - Three-directional bolt lock for rolling shutter door - Google Patents

Abstract

The utility model relates to a three-directional bolt lock for a rolling shutter door, which improves the lock for the rolling shutter door and is composed of a lock case, a pair of sliding bars, a pair of pin shafts, a lock plate, a ground hook, a ground hook base, a ground casing, a handle, a handle shaft and a lock, wherein, a pair of engaged gears are arranged inside the lock case and the upper parts of the gears are respectively connected with one sliding bar; a gear which is engaged with one gear inside the lock case is arranged on the lock plate; the lock is composed of a lock casing, a lock core, a shifting disk, a shifting fork and a locking block; the lock casing is fixed with the lock case and the lock core is arranged inside the lock casing; the shifting disk is sheathed on the lock core; one end of the shifting fork is sheathed on the lock core and the other end is connected with the locking block which is latched with the lock plate. The utility model has the advantages of opening or locking labor saving, simple structure, reliable locking operation, etc.

Description

Three-bearing dead bolt rolling gate door lock

The utility model relates to a kind of Three-bearing dead bolt rolling gate door lock, is the improvement to existing Three-bearing dead bolt rolling gate door lock.

Existing Three-bearing dead bolt rolling gate door lock, it is that an end end with a pair of bearing pin is separately positioned on the jam plate, and jam plate is provided with the ground hook, jam plate is installed on the lock core, along with the rotation drive jam plate rotation of lock core, thereby the other end of a pair of bearing pin is inserted in the guiding groove hole of rolling-gate, meanwhile respectively, the ground hook fastens with the same earth's crust that it matches that is embedded on the Horizon, and vice versa.Though this rolling gate door lock that adds a ground Three-bearing dead bolt structure that hook constituted by a pair of bearing pin can play the effect of pick-proof, but the subject matter that exists is when inserting lock core hole unlatching or locking rolling-gate with key, only with key the active force of lock core is difficult to reach a pair of bearing pin and a ground hook are opened simultaneously or locked, undue reinforcing then can cause the key fracture.Thereby the rolling gate door lock of this structure in fact easily causes and is difficult to locking after the unlatching, is difficult to the awkward condition of forward and back two difficulties of opening after the locking again.Be directed to this, it is 98226113.6 that Chinese patent discloses a kind of patent No., name is called " Three-bearing dead bolt rolling gate door lock ", the technical scheme of this patent has overcome above-mentioned defective substantially, but directly be connected on the jam plate by a pair of draw runner respectively because it is a base portion with a pair of bearing pin, when therefore opening, in the dead bolt retraction lock of lock and with the disengagement of jam plate retaining, grasp handgrip and rotation this moment, make the ground hook on the jam plate withdraw from the earth's crust, meanwhile, withdraw from the guiding groove hole of a pair of bearing pin on rolling-gate two side rails that is connected with jam plate by draw runner, reach unlatching, vice versa.And in above-mentioned unlatching or pass closed procedure, promptly in the process with hand actuating handgrip, open when reach Three-bearing or locking, must could realize with enough power; The structure of lock is comparatively complicated, and volume is big, and if will adopt commercially available dapper lock, the then inaccessible again active force requirement that the jam plate of jam plate is kept off of Suo dead bolt, thereby can influence safety when sealed.

Task of the present utility model be to provide a kind of need to handgrip afterburning slightly just can realize that Three-bearing is opened simultaneously or is locked and simple in structure, overall volume is little, sealed reliable Three-bearing dead bolt rolling gate door lock.

Task of the present utility model is finished like this, a kind of Three-bearing dead bolt rolling gate door lock, by lock box 2, a pair of draw runner 1, a pair of bearing pin 36, jam plate 21, hook 30, ground hook seat 32, the earth's crust 23, handgrip 28, handgrip axle 29, lock form, go back hub setting in the described lock box 2 a pair of gear 7,8 is arranged, gear 7,8 is meshed, and a pair of draw runner 1 is connected on the gear 7,8; Be installed with gear 34 on the described jam plate 21, gear 34 is meshed with gear 7; Described lock is made of lock housing 12, lock core 15, dial 14, shift fork 18, lock dog 17, and lock housing 12 is fixing with lock box 2, and lock core 15 places in the lock housing 12, dial 14 is placed on the lock core 15, one end of shift fork 18 is placed on the lock core 15, and the other end and lock dog 17 connect, and lock dog 17 is joined with jam plate 21 door bolts.

The utility model is owing to adopted above-mentioned design, under lock is opening, actuating handgrip 28 and when making jam plate 21 movable, ground hook 30 on jam plate 21 withdraws from the earth's crust 23, drive the gear 7 that is meshed with it by gear 34, thereby realize that simultaneously driving a pair of bearing pin 36 by a pair of draw runner 1 withdraws from guiding groove hole on the rolling-gate guide rail, thereby can realize easily that Three-bearing opens simultaneously or lock; And overall structure is simple, and lock dog 17 can be to fully effect of the jam plate of jam plate 21 retaining 22, so have good safety when sealed.

Below in conjunction with accompanying drawing the utility model is further described below.

Accompanying drawing is the utility model structure chart.

Ground hook seat 32 of the present utility model, jam plate 21 is placed in the lock box 2 by handgrip axle 29, a pair of circular hole is arranged on the ground hook seat 32, square hole 33 is arranged on the jam plate 21, a pair of axle sleeve 31 is placed respectively in a pair of circular hole on the ground hook seat 32, and make square hole 33 on the square hole alignment jam plate 21 on the axle sleeve 31, handgrip axle 29 1 ends are passed successively the handgrip axis hole on the cover plate 35 of lock box 2, square hole 33 on square hole on the axle sleeve 31 and the jam plate 21 and the hole on the gear 34 and until the axis hole 3 that passes on the lock box 2, thereby make ground hook seat 32, jam plate 21 places in the lock box 2, and two ends of handgrip axle 29 are installed with a pair of handgrip 28 respectively.Gear the 7, the 8th realizes that by being fixedly arranged in the gear shaft 6 on lock box 3 box bodys and adding spring banking stop 4 hub setting is on lock box 2 respectively, one end of a pair of draw runner 1 respectively is to connect with one of them tooth of gear 7,8 respectively by little axle 5, the other end of a pair of draw runner 1 stretches out lock box 2 respectively, and connects the end of a pair of bearing pin 36 respectively.

Lock housing 12 of the present utility model is solid mutually with lock box 2 by lock frame 11, then lock housing 12 is fixed on the lock frame 11, lock core 15 is packed in the lock housing 12, again dial 14 is placed on the lock core 15, have with the projection 13 of dial 14 integral productions on the dial 14 and a pair ofly symmetrically arrangedly get a tooth pulled out 9, when being placed on dial 14 on the lock core 15, its projection 13 is placed in the lock core groove 10, so that during by 15 rotations of key turn lock core, drive dial 14 corresponding rotations by lock core 15.One end of shift fork 18 is placed on the lock core 15 by the hole on it, the other end is by the prong on it 20 and add locating shaft 19 and be connected with lock dog 17, lock dog 17 is joined with jam plate 21 door bolts, the a pair of limited block 16 that is located on the lock box 2 is to 17 position-limiting actions of lock dog, unlikely lock dog 17 off normal in sliding process.Shift fork 18 is got a tooth pulled out by dial 14 a pair of and 9 drives, thereby makes shift fork 18 and then drive lock dog 17 translation to the left or to the right, jam plate retaining 22 door bolts of lock dog 17 and jam plate 21 are closed or throws off.

The below of ground hook seat 32 of the present utility model has a pair of lock pin 26 that processes with its one, and a pair of lock pin hole 25 is arranged on a pair of lock pin 26, and lock pin hole 25 is corresponding with the ground dog hole 27 on the earth's crust 23.

The utility model uses like this, at first the utility model is packed on the angle bar of rolling-gate bottom, and mediates, and the earth's crust 23 is embedded on the Horizon.In the time will opening the utility model, elder generation inserts lock core 15 by hand with key and it is rotated to an angle, thereupon, dial 14 also rotates to an angle, and then by 9 drive shift forks, 18 swings that get a tooth pulled out on the dial 14, make shift fork 18 drive lock dogs 17 certain distance that moves right, throw off until the lock dog 17 and the jam plate retaining 22 of jam plate 21.At this moment, available another hand pressing handgrip 28, drive jam plate 21 revolution certain angles by handgrip axle 29, the lock pin hole 25 and the 27 interior ground hooks 30 of the ground dog hole on the earth's crust 23 that make the ground dog hole 24 that before hooks on the earth's crust 23 and lock on the pin 26 withdraw from from above-mentioned hole, meanwhile, by gear 34 driven gears 7, by gear 7 driven gears 8, do in the rotary course of certain angle at a pair of gear 7,8, drive coupled a pair of draw runner 1 and in lock box 2, shrink, thereby make a pair of bearing pin 36 that is connected with a pair of draw runner 1 withdraw from guiding groove hole on the rolling-gate guide rail.To realize the synchronous unlatching of ground hook 30, a pair of bearing pin 36 these Three-bearings, vice versa.

Claims (1)

1, a kind of Three-bearing dead bolt rolling gate door lock, by lock box (2), a pair of draw runner (1), a pair of bearing pin (36), jam plate (21), hook (30), ground hook seat (32), the earth's crust (23), handgrip (28), handgrip axle (29), lock form, it is characterized in that going back in the described lock box (2) hub setting a pair of gear (7), (8) are arranged, gear (7), (8) are meshed, and a pair of draw runner (1) is connected on gear (7), (8); Be installed with gear (34) on the described jam plate (21), gear (34) is meshed with gear (7); Described lock is made of lock housing (12), lock core (15), dial (14), shift fork (18), lock dog (17), lock housing (12) is fixing with lock box (2), lock core (15) places in the lock housing (12), dial (14) is placed on the lock core (15), one end of shift fork (18) is placed on the lock core (15), the other end and lock dog (17) connect, and lock dog (17) is joined with jam plate (21) door bolt.