CN102561827B - Mechanical lock - Google Patents
Mechanical lock Download PDFInfo
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- CN102561827B CN102561827B CN201210045177.4A CN201210045177A CN102561827B CN 102561827 B CN102561827 B CN 102561827B CN 201210045177 A CN201210045177 A CN 201210045177A CN 102561827 B CN102561827 B CN 102561827B
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- lock
- plectrum
- dead bolt
- locking bolt
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Abstract
The invention discloses a mechanical lock. The mechanical lock comprises a lock shell. A lock bolt mechanism and a shifting mechanism for shifting the lock bolt mechanism are arranged in the lock shell. A lock bolt hole is arranged at the lateral side of the lock shell. A lock bolt retraction baffling mechanism is further arranged in the lock shell. The mechanical lock has the advantages that when a thief stretches a tool with certain hardness from a door gap or a cabinet door gap to apply an axial acting force to the lock bolt mechanism towards the internal side of the lock shell, the lock bolt mechanism cannot move towards the interior of the lock shell under the resistance of a tamper-resistant mechanism, and the mechanical lock cannot be opened, so that the safety of the mechanical lock is improved.
Description
Technical field
The present invention relates to a kind of lock, especially relate to a kind of mechanical lock.
Background technology
Lock is requisite a kind of anti-theft tool during people live, and fills a lock on door, bin, can prevent that thief from entering within doors and opening bin and stealing.The kind of lock is a lot, has mechanical lock, electronic lock, mechanical and electronic compound lock etc., because mechanical lock price comparison is cheap and it is relatively convenient to use, mainly take at present mechanical lock as main on door and bin.Existing mechanical lock comprises lock housing, in lock housing, be provided with latch mechanism and for the toggle mechanism of shooting the lock-bolt mechanism, the side of lock housing has locking bolt hole, the original state of mechanical lock is locking states, now, latch mechanism is stretched out outside lock housing under elastic anchorage force effect, after latch mechanism being applied by toggle mechanism group power that is greater than elastic anchorage force, in latch mechanism retraction lock housing, thereby mechanical lock is opened, toggle mechanism dial separated with latch mechanism after, latch mechanism is stretched out outside lock housing mechanical lock locking under the effect of elastic force bounce-back again; Due to latch mechanism, to be subject to suitable active force removable, when mechanical lock is by after door or bin locking, only the instrument with certain degree of hardness need be stretched into from crack between a door and its frame or bin crack between a door and its frame, latch mechanism is applied to the axial force in lock housing, latch mechanism is stressed to be moved in lock housing, mechanical lock can be pried open, mechanical lock security performance is lower.
Summary of the invention
Technical problem to be solved by this invention is to provide the mechanical lock that a kind of security performance is high.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of mechanical lock, comprise lock housing, in described lock housing, be provided with latch mechanism and for stirring the toggle mechanism of described latch mechanism, the side of described lock housing has locking bolt hole, is also provided with locking bolt retraction blocking mechanism in described lock housing.
Described locking bolt retraction blocking mechanism comprises power transmission shaft, transmission axle retainer spring, transmission axle lead, revolving fragment, the first connecting pin, the second connecting pin and revolving fragment retainer spring, the side of described lock housing has the first axis hole that stretches out or retract for described power transmission shaft, the first described axis hole and described locking bolt hole are positioned at the same side of described lock housing, on described power transmission shaft, be provided with transmission axle gathering sill and first chute of level, described transmission axle lead is fixed in described lock housing and stretches in described transmission axle gathering sill, the tail end of described transmission axle gathering sill is communicated with the top of the first described chute, the tail end of the first described chute is to having the upper surface of rising gradually between the top of the first described chute, described transmission axle retainer spring is coupling in described lock housing, the tail end apical grafting of one end of described transmission axle retainer spring and described power transmission shaft, described revolving fragment comprises the stop part being wholely set in order, the connecting portion of crank type and location division, described stop part is positioned on the first described chute and is supported by described power transmission shaft, on described stop part, be provided with the second axis hole, the first described connecting pin is through the second described axis hole and the first described chute, on described location division, be provided with Triaxial hole, the second described connecting pin passes described Triaxial hole apical grafting in described lock housing, described revolving fragment retainer spring is positioned at the upper right side of described location division and is coupling with described lock housing, apical grafting inside elastic arm of described revolving fragment retainer spring and described lock housing, between the plunger of the second connecting pin described in another elastic arm of described revolving fragment retainer spring stretches into and described location division, and with the second described connecting pin apical grafting.
Described latch mechanism comprises dead bolt, dead bolt support, locking bolt retainer spring, locking bolt reference column and locking bolt lead, described dead bolt support comprises dead bolt supporting plate, described dead bolt is fixed on described dead bolt supporting plate, locking bolt horizontal location groove and locking bolt horizontal guide slot on described dead bolt supporting plate, have been wholely set, in locking bolt horizontal guide slot in lock housing described in described locking bolt reference column and described locking bolt lead are all fixed on and described in stretching into or described locking bolt horizontal location groove, on described dead bolt supporting plate, be provided with and limit the fixture block that described dead bolt stretches out the length outside described lock housing, described locking bolt retainer spring and described lock housing are coupling, the elastic arm apical grafting of described locking bolt retainer spring is at described fixture block tail end.
Described dead bolt is oblique dead bolt, the both sides of described dead bolt supporting plate are respectively arranged with the first baffle plate and second baffle, on the first described baffle plate and described dead bolt, be provided with screw, described the first baffle plate is connected on the dead bolt supporting plate described in described dead bolt is fixed on described dead bolt by screw.
Described toggle mechanism is handle device, described handle device comprises handle and the pedestal being coupling in described lock housing, on described pedestal, be provided with the axis hole inserting for described handle, on described pedestal, be provided with guiding projection, the tail end of described dead bolt supporting plate is provided with the 3rd baffle plate, described guiding projection stretches into described dead bolt supporting plate, described revolving fragment, in the space that described locking bolt lead and the 3rd described baffle plate form, on described guiding projection, be provided with pilot hole, in described pilot hole, be provided with the projection axis of guide, on described connecting portion, be provided with the second chute, the radial dimension of the second described chute is that large centre, two is little, the described projection axis of guide is through the second described chute.
Described toggle mechanism is lock core device, described lock core device comprises the Pear-Shaped lock core being coupling in described lock housing, key, the plectrum support of plectrum and L-type, on the first described baffle plate, be provided with breach, described plectrum has a stub end and a little head end, the little head end of described plectrum stretches in described breach, the stub end bending rear-mounted of described plectrum is on described plectrum support, described plectrum is positioned at the top of described revolving fragment, on described plectrum, locating hole is set, the upper end size of described locating hole is greater than lower end size, the first described connecting pin is through the locating hole of described plectrum.
Described toggle mechanism comprises handle device and lock core device, described handle device comprises handle and the pedestal being coupling in described lock housing, on described pedestal, be provided with the axis hole inserting for described handle, on described pedestal, be provided with guiding projection, the tail end of described dead bolt supporting plate is provided with the 3rd baffle plate, described guiding projection stretches into described dead bolt supporting plate, described revolving fragment, in the space that described locking bolt lead and the 3rd described baffle plate form, on described guiding projection, be provided with pilot hole, in described pilot hole, be provided with the projection axis of guide, on described connecting portion, be provided with the second chute, the radial dimension of the second described chute is that large centre, two is little, the described projection axis of guide is through the second described chute, described lock core device comprises the Pear-Shaped lock core being coupling in described lock housing, key, the plectrum support of plectrum and L-type, on the first described baffle plate, be provided with breach, described plectrum has a stub end and a little head end, the little head end of described plectrum stretches in described breach, the stub end bending rear-mounted of described plectrum is on described plectrum support, described plectrum is positioned at the top of described revolving fragment, on described plectrum, locating hole is set, the upper end size of described locating hole is greater than lower end size, the first described connecting pin is through the locating hole of described plectrum.
Also comprise locking bolt detent mechanism, described locking bolt detent mechanism comprises substrate, substrate lead, finger and substrate orientation spring, the leading section of described substrate is between described lock housing and described power transmission shaft, the leading section of described substrate is provided with substrate gathering sill, described substrate lead is through being fixed on after described substrate gathering sill in described lock housing, one side of the rearward end of described substrate is provided with link plate, described link plate is vertical with described substrate, on described link plate, be provided with pin-and-hole, the side of described lock housing has the 3rd chute, the 3rd described chute and described locking bolt hole are positioned on the same side of described lock housing, the shank of described finger is through described the 3rd chute and described pin-and-hole, the afterbody of described finger has deep-slotted chip breaker, in described deep-slotted chip breaker, be arranged with arc-like sheet, described substrate orientation spring housing is located on the shank of described finger, between link plate described in described substrate orientation spring top is connected to and described arc-like sheet.
Compared with prior art, the invention has the advantages that: by locking bolt retraction blocking mechanism is set in lock housing, at mechanical lock during in locked state, while latch mechanism being applied to the active force in lock housing by other modes beyond toggle mechanism, be subject to stopping of locking bolt retraction blocking mechanism, latch mechanism can not be retracted in lock housing, and mechanical lock cannot be opened, and security performance is higher;
When locking bolt retraction blocking mechanism comprises power transmission shaft and revolving fragment, when locking, revolving fragment forwards on the passage of latch mechanism retraction, without operation bidirectional, uses simple and safe;
Dead bolt in latch mechanism is oblique dead bolt and when tiltedly dead bolt is screwed on locking bolt support, and dismounting and change dead bolt and change the bevel direction of dead bolt, makes mechanical lock both applicable to left-handed door easily, also goes for right hand door;
When increasing locking bolt detent mechanism, after in dead bolt is regained lock housing, shooting the lock-bolt detent mechanism moves radially to dead bolt supporting plate direction, the leading section of the substrate in locking bolt detent mechanism stretches between the locking bolt hole in dead bolt supporting plate and lock housing, and with the front end apical grafting of dead bolt supporting plate, latch mechanism is fixed in lock housing, can avoid after door or bin are opened, dead bolt is subject to strong impact outward in lock housing, thereby damages the component of mechanical lock.
Accompanying drawing explanation
Fig. 1 is that latch mechanism of the present invention and locking bolt retraction blocking mechanism stretch out the structural representation of lock housing simultaneously;
Fig. 2 is the structural representation of embodiments of the invention one;
Fig. 3 is the structural representation of embodiments of the invention two;
Fig. 4 is the structural representation of latch mechanism of the present invention;
Fig. 5 is the structural representation of locking bolt retraction blocking mechanism of the present invention;
Fig. 6 is the structural representation of the plectrum in lock core mechanism of the present invention;
Fig. 7 is the structural representation of locking bolt detent mechanism of the present invention and lock housing side;
Fig. 8 is integral installation figure of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the present invention.
Embodiment mono-: as shown in Figure 2, a kind of mechanical lock, comprises lock housing 1, is provided with latch mechanism 2 and for the toggle mechanism of shooting the lock-bolt mechanism 2, the side 11 of lock housing 1 has locking bolt hole 111 in lock housing 1, is also provided with locking bolt retraction blocking mechanism 3 in lock housing 1.
In above-mentioned specific embodiment, as shown in Figure 5, locking bolt retraction blocking mechanism 3 comprises power transmission shaft 31, transmission axle retainer spring 32, revolving fragment 33, transmission axle lead 35, the first connecting pin 34, the second connecting pin 36 and revolving fragment retainer spring 37, the side of lock housing 1 has the first axis hole 112 that stretches out or retract for power transmission shaft 31, the first axis hole 112 and locking bolt hole 111 are positioned at the same side of lock housing 1, on power transmission shaft 31, be provided with transmission axle gathering sill 311 and first chute 312 of level, transmission axle lead 35 is fixed in lock housing 1 and stretches in transmission axle gathering sill 311, the tail end of transmission axle gathering sill 311 is communicated with the top of the first chute 312, the tail end of the first chute 312 is to having the upper surface of rising gradually between the top of the first chute 312, transmission axle retainer spring 32 is coupling in lock housing 1, the tail end apical grafting of one end of transmission axle retainer spring 32 and described power transmission shaft 31, revolving fragment 33 comprises the stop part 331 being wholely set in order, the connecting portion 332 of crank type and location division 333, stop part 331 is positioned on the first chute 312 and by power transmission shaft 31 and supports, on stop part 331, be provided with the second axis hole 3311, the first connecting pin 34 is through the second axis hole 3311 and the first chute 312, on location division 333, be provided with Triaxial hole 3331, the second connecting pin 36 passes Triaxial hole 3331 apical graftings in lock housing 1, revolving fragment retainer spring 37 is positioned at the upper right side of location division 333 and is coupling with lock housing 1, elastic arm of revolving fragment retainer spring 37 and lock housing 1 inner side apical grafting, another elastic arm of revolving fragment retainer spring 37 stretches between the plunger and location division 333 of the second connecting pin 36, and with the second connecting pin 36 apical graftings,
In above-mentioned specific embodiment, as shown in Figure 4, latch mechanism 2 comprises dead bolt 21, dead bolt support 22, locking bolt retainer spring 23, locking bolt reference column 24 and locking bolt lead 25, dead bolt support 22 comprises dead bolt supporting plate 221, dead bolt 21 is fixed on dead bolt supporting plate 221, locking bolt horizontal location groove 2211 and locking bolt horizontal guide slot 2212 on dead bolt supporting plate 221, have been wholely set, locking bolt reference column 24 and locking bolt lead 25 are all fixed in lock housing 1 and stretch in locking bolt horizontal guide slot 2212 or locking bolt horizontal location groove 2211, on dead bolt supporting plate 221, be provided for limiting the fixture block 2211 that dead bolt 21 stretches out the length outside lock housing 1, locking bolt retainer spring 23 is coupling with lock housing 1, the elastic arm apical grafting of locking bolt retainer spring 23 is at fixture block 2211 tail ends.
In above-mentioned specific embodiment, dead bolt 21 is oblique dead bolt, the both sides of dead bolt supporting plate 221 are respectively arranged with the first baffle plate 222 and second baffle 223, on the first baffle plate 222 and dead bolt 21, be provided with screw, the first baffle plate 222 is connected dead bolt 21 is fixed on dead bolt supporting plate 221 with dead bolt 21 by screw 224.
In above-mentioned specific embodiment, toggle mechanism is handle device, handle device comprises handle (not shown) and the pedestal 4 being coupling in lock housing 1, on pedestal 4, be provided with the axis hole 41 inserting for handle, on pedestal 4, be provided with guiding projection 42, the tail end of dead bolt supporting plate 221 is provided with the 3rd baffle plate 225, guiding projection 42 stretches into dead bolt supporting plate 221, revolving fragment 33, in the space that locking bolt lead 26 and the 3rd baffle plate 225 form, on guiding projection 42, be provided with pilot hole 43, in pilot hole 43, be provided with the projection axis of guide 44, on connecting portion 333, be provided with the second chute 3321, the radial dimension of the second chute 3321 is that large centre, two is little, the projection axis of guide 44 is through the second chute 3321.
The operating principle of the present embodiment is: as shown in Figure 1, when mechanical lock is opened, after door or bin are opened, latch mechanism 2 and locking bolt retraction blocking mechanism 3 stretch out outside lock housing 1 respectively under locking bolt retainer spring 23 and transmission axle retainer spring 32 rebound effects, now, the first connecting pin 34 is positioned at the tail end of the first chute 312, the process of locking is: to unblanking, direction rotation handle drives pedestal 4 synchronous rotaries, guiding projection 42 acts on the 3rd baffle plate 225, drive latch mechanism 2 to the interior movement of lock housing 1, in dead bolt 21 retraction lock housings 1, upwards lock side is stretched out outside lock housing 1 and is entered in the set bar groove having in doorframe to rotary handle drive pedestal 4 synchronous rotaries drive dead bolts 21 again, power transmission shaft 31 under the resistance of doorframe to the interior movement of lock housing 1, now, the first connecting pin 34 moves to the upper surface between the top of the first chute 312 top that is finally positioned at the first chute 312 along the tail end of the first chute 312 with respect to power transmission shaft 31, 37 pairs of the second connecting pins 36 of revolving fragment retainer spring apply bearing force down, take the second connecting pin 36 and offset downward as axle center in the location division 333 of revolving fragment 33, and the stop part 331 of revolving fragment 33 be take the upwards skew as axle center of the first connecting pin 34, enter in the movable passageway of second baffle 223 in lock housing, locked, now, if prize dead bolt 21 between door and doorframe, owing to being subject to stopping of stop part 331, dead bolt can not retracted in lock housing, after door or bin locking, when unblanking, to unblanking, direction rotation handle drives pedestal 4 synchronous rotaries, guiding projection 42 acts on the 3rd baffle plate 225, drive latch mechanism 2 progressively to the interior movement of lock housing 1, power transmission shaft 31 progressively stretches out under 32 effects of transmission axle retainer spring outside lock housing 1, the first connecting pin 34 moves to the upper surface between the tail end of the first chute 312 tail end that is finally positioned at the first chute 312 along the top of the first chute 312 with respect to power transmission shaft 31, the stop part 331 of revolving fragment 33 be take the first connecting pin 34 and is offset downward as axle center, the movable passageway of skew second baffle 223 in lock housing, latch mechanism 2 continues to lock housing 1 interior mobile, until in dead bolt 21 retraction lock housings 1, mechanical lock is opened.
Embodiment bis-: as shown in Figure 3, the present embodiment is only that from the difference of embodiment mono-structure of toggle mechanism is different, toggle mechanism in the present embodiment is lock core device, lock core device comprises the Pear-Shaped lock core (not shown) being coupling in lock housing 1, key (not shown), the plectrum support 6 of plectrum 5 and L-type, the structural representation of plectrum 5 as shown in Figure 6, plectrum support 6 is coupling with lock housing 1, on the first baffle plate 222, be provided with breach 2221, plectrum 5 has a stub end 51 and a microcephaly holds 52, the microcephaly of plectrum 5 holds 52 to stretch in breach 2221, the stub end 51 bending rear-mounteds of plectrum 5 are on plectrum support 6, plectrum 5 is positioned at the top of revolving fragment 33, locating hole 53 is set on plectrum 5, the upper end size of locating hole 53 is greater than lower end size, the first connecting pin 34 is through the locating hole 53 of plectrum 5.
Pear-Shaped lock core in the present embodiment can be used the matured product of the art.
The operating principle of the present embodiment is: as shown in Figure 1, when mechanical lock is opened, after door or bin are opened, latch mechanism 2 and locking bolt retraction blocking mechanism 3 stretch out outside lock housing 1 respectively under locking bolt retainer spring 23 and transmission axle retainer spring 32 rebound effects, now, the first connecting pin 34 is positioned at the upper end of tail end and the locating hole 53 on plectrum 5 of the first chute 312, the process of locking is: to the direction rotation key of unblanking, drive Pear-Shaped lock core synchronous rotary, Pear-Shaped lock core is stirred plectrum support 6, plectrum support 6 drives plectrum 5 rotations, the first connecting pin 34 slips into the lower end of the locating hole 53 on plectrum 5, the microcephaly of plectrum 5 holds the 52 and first baffle plate 222 apical graftings shooting the lock-bolt mechanism 2 to the interior movement of lock housing 1, in dead bolt 21 retraction lock housings 1, upwards lock side drives Pear-Shaped lock core synchronous rotary to screw key again, Pear-Shaped lock core is stirred plectrum support 6, plectrum support 6 drives plectrum 5 rotations, the microcephaly of plectrum 5 holds the 52 and first baffle plate 222 apical graftings shooting the lock-bolt mechanism 2, dead bolt 21 stretches out outside lock housing 1 and enters in the set bar groove having in doorframe, power transmission shaft 31 under the resistance of doorframe to the interior movement of lock housing 1, now, the first connecting pin 34 moves to the upper surface between the top of the first chute 312 top that is finally positioned at the first chute 312 along the tail end of the first chute 312 with respect to power transmission shaft 31, 37 pairs of the second connecting pins 36 of revolving fragment retainer spring apply bearing force down, take the second connecting pin 36 and offset downward as axle center in the location division 333 of revolving fragment 33, and the stop part 331 of revolving fragment 33 be take the upwards skew as axle center of the first connecting pin 34, enter in the movable passageway of second baffle 223 in lock housing, locked, now, if prize dead bolt 21 between door and doorframe, owing to being subject to stopping of stop part 331, dead bolt 21 can not retracted in lock housing 1, after door or bin locking, when unblanking, to the direction rotation key of unblanking, drive Pear-Shaped lock core synchronous rotary, Pear-Shaped lock core is stirred plectrum support 6, plectrum support 6 drives plectrum 5 rotations, the microcephaly of plectrum 5 holds the 52 and first baffle plate 222 apical graftings shooting the lock-bolt mechanism 2, progressively to the interior movement of lock housing 1, power transmission shaft 31 progressively stretches out under 32 effects of transmission axle retainer spring outside lock housing 1, the first connecting pin 34 slips into the upper end of the locating hole 53 on plectrum 5, the first connecting pin 34 moves to the upper surface between the tail end of the first chute 312 tail end that is finally positioned at the first chute 312 along the top of the first chute 312 with respect to power transmission shaft 31, the stop part 331 of revolving fragment 33 be take the first connecting pin 34 and is offset downward as axle center, the movable passageway of skew second baffle 223 in lock housing, latch mechanism 2 continues to lock housing 1 interior mobile, until in dead bolt 21 retraction lock housings 1, mechanical lock is opened.
Embodiment tri-: the present embodiment is only that from the difference of embodiment mono-and embodiment bis-toggle mechanism is different, and the toggle mechanism in the present embodiment had both comprised the handle device in embodiment mono-, also comprised the lock core device in embodiment bis-.
Above-described embodiment one, in embodiment bis-and embodiment tri-, lock housing 1 is interior can also arrange locking bolt detent mechanism 7, as shown in Figure 7, locking bolt detent mechanism 7 comprises substrate 71, substrate lead 72, finger 73 and substrate orientation spring 74, the leading section of substrate 71 stretches between lock housing 1 and power transmission shaft 31, the leading section of substrate 71 is provided with substrate gathering sill 711, substrate lead 72 is fixed in lock housing 1 through after substrate gathering sill 711, one side of the rearward end of substrate 71 is provided with link plate 75, link plate 75 is vertical with substrate 71, on link plate 75, be provided with pin-and-hole 751, the side 11 of lock housing 1 has the 3rd chute 113, the shank of finger 73 is through the 3rd chute 113 and pin-and-hole 751, the afterbody of finger 73 has deep-slotted chip breaker 731, in deep-slotted chip breaker 731, be arranged with arc-like sheet 76, substrate orientation spring 74 is set on the shank of finger 73, substrate orientation spring 73 apical graftings are between link plate 75 and arc-like sheet 76.During original state, finger 73 is positioned at one end away from the first axis hole 112 of the 3rd chute 113, after dead bolt 21 retraction lock housings 1 are interior, finger 73 is stirred in one end near the first axis hole 112 to the 3rd chute 113, substrate 71 moves and finally stretches between locking bolt supporting plate 221 and the side 11 of lock housing 1 towards locking bolt detent mechanism 7, now, toggle mechanism no longer applies active force to latch mechanism 2, toggle mechanism is subject under the stopping of substrate 71, and dead bolt 21 can not eject outside lock housing 1 under the reaction force of locking bolt retainer spring 23.
Claims (7)
1. a mechanical lock, comprise lock housing, in described lock housing, be provided with latch mechanism and for stirring the toggle mechanism of described latch mechanism, the side of described lock housing has locking bolt hole, in lock housing described in it is characterized in that, be also provided with locking bolt retraction blocking mechanism, described locking bolt retraction blocking mechanism comprises power transmission shaft, transmission axle retainer spring, transmission axle lead, revolving fragment, the first connecting pin, the second connecting pin and revolving fragment retainer spring, the side of described lock housing has the first axis hole that stretches out or retract for described power transmission shaft, the first described axis hole and described locking bolt hole are positioned at the same side of described lock housing, on described power transmission shaft, be provided with transmission axle gathering sill and first chute of level, described transmission axle lead is fixed in described lock housing and stretches in described transmission axle gathering sill, the tail end of described transmission axle gathering sill is communicated with the top of the first described chute, the tail end of the first described chute is to having the upper surface of rising gradually between the top of the first described chute, described transmission axle retainer spring is coupling in described lock housing, the tail end apical grafting of one end of described transmission axle retainer spring and described power transmission shaft, described revolving fragment comprises the stop part being wholely set in order, the connecting portion of crank type and location division, described stop part is positioned on the first described chute and is supported by described power transmission shaft, on described stop part, be provided with the second axis hole, the first described connecting pin is through the second described axis hole and the first described chute, on described location division, be provided with Triaxial hole, the second described connecting pin passes described Triaxial hole apical grafting in described lock housing, described revolving fragment retainer spring is positioned at the upper right side of described location division and is coupling with described lock housing, apical grafting inside elastic arm of described revolving fragment retainer spring and described lock housing, between the plunger of the second connecting pin described in another elastic arm of described revolving fragment retainer spring stretches into and described location division, and with the second described connecting pin apical grafting.
2. a kind of mechanical lock according to claim 1, it is characterized in that described latch mechanism comprises dead bolt, dead bolt support, locking bolt retainer spring, locking bolt reference column and locking bolt lead, described dead bolt support comprises dead bolt supporting plate, described dead bolt is fixed on described dead bolt supporting plate, locking bolt horizontal location groove and locking bolt horizontal guide slot on described dead bolt supporting plate, have been wholely set, in locking bolt horizontal guide slot in lock housing described in described locking bolt reference column and described locking bolt lead are all fixed on and described in stretching into or described locking bolt horizontal location groove, on described dead bolt supporting plate, be provided with and limit the fixture block that described dead bolt stretches out the length outside described lock housing, described locking bolt retainer spring and described lock housing are coupling, the elastic arm apical grafting of described locking bolt retainer spring is at described fixture block tail end.
3. a kind of mechanical lock according to claim 2, it is characterized in that described dead bolt is oblique dead bolt, the both sides of described dead bolt supporting plate are respectively arranged with the first baffle plate and second baffle, on the first described baffle plate and described dead bolt, be provided with screw, described the first baffle plate is connected on the dead bolt supporting plate described in described dead bolt is fixed on described dead bolt by screw.
4. a kind of mechanical lock according to claim 3, it is characterized in that described toggle mechanism is handle device, described handle device comprises handle and the pedestal being coupling in described lock housing, on described pedestal, be provided with the axis hole inserting for described handle, on described pedestal, be provided with guiding projection, the tail end of described dead bolt supporting plate is provided with the 3rd baffle plate, described guiding projection stretches into described dead bolt supporting plate, described revolving fragment, in the space that described locking bolt lead and the 3rd described baffle plate form, on described guiding projection, be provided with pilot hole, in described pilot hole, be provided with the projection axis of guide, on described connecting portion, be provided with the second chute, the radial dimension of the second described chute is that large centre, two is little, the described projection axis of guide is through the second described chute.
5. a kind of mechanical lock according to claim 3, it is characterized in that described toggle mechanism is lock core device, described lock core device comprises the Pear-Shaped lock core being coupling in described lock housing, key, the plectrum support of plectrum and L-type, on the first described baffle plate, be provided with breach, described plectrum has a stub end and a little head end, the little head end of described plectrum stretches in described breach, the stub end bending rear-mounted of described plectrum is on described plectrum support, described plectrum is positioned at the top of described revolving fragment, on described plectrum, locating hole is set, the upper end size of described locating hole is greater than lower end size, the first described connecting pin is through the locating hole of described plectrum.
6. a kind of mechanical lock according to claim 3, it is characterized in that described toggle mechanism comprises handle device and lock core device, described handle device comprises handle and the pedestal being coupling in described lock housing, on described pedestal, be provided with the axis hole inserting for described handle, on described pedestal, be provided with guiding projection, the tail end of described dead bolt supporting plate is provided with the 3rd baffle plate, described guiding projection stretches into described dead bolt supporting plate, described revolving fragment, in the space that described locking bolt lead and the 3rd described baffle plate form, on described guiding projection, be provided with pilot hole, in described pilot hole, be provided with the projection axis of guide, on described connecting portion, be provided with the second chute, the radial dimension of the second described chute is that large centre, two is little, the described projection axis of guide is through the second described chute, described lock core device comprises the Pear-Shaped lock core being coupling in described lock housing, key, the plectrum support of plectrum and L-type, on the first described baffle plate, be provided with breach, described plectrum has a stub end and a little head end, the little head end of described plectrum stretches in described breach, the stub end bending rear-mounted of described plectrum is on described plectrum support, described plectrum is positioned at the top of described revolving fragment, on described plectrum, locating hole is set, the upper end size of described locating hole is greater than lower end size, the first described connecting pin is through the locating hole of described plectrum.
7. according to a kind of mechanical lock described in any one in claim 2～6, characterized by further comprising locking bolt detent mechanism, described locking bolt detent mechanism comprises substrate, substrate lead, finger and substrate orientation spring, the leading section of described substrate is between described lock housing and described power transmission shaft, the leading section of described substrate is provided with substrate gathering sill, described substrate lead is through being fixed on after described substrate gathering sill in described lock housing, one side of the rearward end of described substrate is provided with link plate, described link plate is vertical with described substrate, on described link plate, be provided with pin-and-hole, the side of described lock housing has the 3rd chute, the 3rd described chute and described locking bolt hole are positioned on the same side of described lock housing, the shank of described finger is through described the 3rd chute and described pin-and-hole, the afterbody of described finger has deep-slotted chip breaker, in described deep-slotted chip breaker, be arranged with arc-like sheet, described substrate orientation spring housing is located on the shank of described finger, between link plate described in described substrate orientation spring top is connected to and described arc-like sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210045177.4A CN102561827B (en) | 2012-02-27 | 2012-02-27 | Mechanical lock |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210045177.4A CN102561827B (en) | 2012-02-27 | 2012-02-27 | Mechanical lock |
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| Publication Number | Publication Date |
|---|---|
| CN102561827A CN102561827A (en) | 2012-07-11 |
| CN102561827B true CN102561827B (en) | 2014-04-16 |
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| CN201210045177.4A Active CN102561827B (en) | 2012-02-27 | 2012-02-27 | Mechanical lock |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114658294B (en) * | 2022-02-22 | 2023-06-06 | 广东名门锁业有限公司 | Lock set |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3990275A (en) * | 1975-07-14 | 1976-11-09 | Junkunc Bros. American Lock Company | Tamper-proof padlock |
| CN2674030Y (en) * | 2003-12-12 | 2005-01-26 | 沈国器 | Mechanical and induction two purpose lock structure |
| CN2682163Y (en) * | 2003-03-28 | 2005-03-02 | 林清田 | Fireproof door lock |
| CN2911109Y (en) * | 2005-09-30 | 2007-06-13 | 林永护 | Improved door lockset |
| CN101965433A (en) * | 2008-03-04 | 2011-02-02 | 总锁有限责任公司 | The blocking device of padlock |
-
2012
- 2012-02-27 CN CN201210045177.4A patent/CN102561827B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3990275A (en) * | 1975-07-14 | 1976-11-09 | Junkunc Bros. American Lock Company | Tamper-proof padlock |
| CN2682163Y (en) * | 2003-03-28 | 2005-03-02 | 林清田 | Fireproof door lock |
| CN2674030Y (en) * | 2003-12-12 | 2005-01-26 | 沈国器 | Mechanical and induction two purpose lock structure |
| CN2911109Y (en) * | 2005-09-30 | 2007-06-13 | 林永护 | Improved door lockset |
| CN101965433A (en) * | 2008-03-04 | 2011-02-02 | 总锁有限责任公司 | The blocking device of padlock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102561827A (en) | 2012-07-11 |
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