CN203475962U - Gate anti-theft lock - Google Patents
Gate anti-theft lock Download PDFInfo
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- CN203475962U CN203475962U CN201320604416.5U CN201320604416U CN203475962U CN 203475962 U CN203475962 U CN 203475962U CN 201320604416 U CN201320604416 U CN 201320604416U CN 203475962 U CN203475962 U CN 203475962U
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Abstract
The utility model provides a gate anti-theft lock, and belongs to the technical field of gate locks. The gate anti-theft lock solves the problems that an existing anti-theft lock is not reasonable enough in structural design, complex in structure and poor in anti-theft performance. The gate anti-theft lock comprises a lock shell, a lock cylinder assembly installed inside the lock shell, a large lock tongue assembly and a small lock tongue assembly. The lock shell is further provided with a handle assembly penetrating through the lock shell, and the handle assembly can drive the large lock tongue assembly to do linear reciprocating motion. The lock shell is internally provided with a torsional corner connected with the handle assembly and can rotate along with the handle assembly in the circumferential direction, and one end of the torsional corner is arranged on the large lock tongue assembly. The lock shell is internally provided with a sliding plate, one end of the sliding plate is connected with the lock cylinder assembly, the lock cylinder assembly rotates and drives the sliding plate to do linear reciprocating motion, and the other end of the sliding plate can abut against the torsional corner. The gate anti-theft lock has the advantages of being simple in structure, convenient to operate and good in anti-theft performance.
Description
Technical field
The utility model belongs to door lock technical field, relates to a kind of large Door lock.
Background technology
Lockset has very close relationship in human lives, is related to each family, the safety of unit and public place, and along with the progress in epoch, the safe antitheft performance of lockset has also had more outstanding.
Chinese patent: 200720118155.0 have announced a kind of outside lock that can lock a door fast, open the door, it is that lock housing outer wall in common outside lock is provided with an interior handle, interior handle is connected with the lower shifting block arranging in lock housing by interior square bar, lock housing is also provided with the bolt component with lower shifting block interlock, interior handle is connected with the safety pole shifting block that can drive safety pole arranging in lock housing by interior square bar, cladding plate outer wall is provided with an outer handle, by outer square bar with can be connected with the upper shifting block of bolt component interlock.
The theftproof lock of this structure structurally designs reasonable not, complex structure, and theftproof performance is not good.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, proposed a kind of simple in structure, easy to operate, the large Door lock that theftproof performance is good.
The purpose of this utility model can realize by following technical proposal: a kind of large Door lock, comprise lock housing, be arranged on the lock core assembly in lock housing, large bolt component and little bolt component, the handle assembly that runs through lock housing and can drive large bolt component straight reciprocating motion is also installed in lock housing, it is characterized in that, torsional angle is also installed in described lock housing, described torsional angle is connected with handle assembly and can circumferentially rotates with handle assembly, and one end of described torsional angle is erected on large bolt component; In described lock housing, sliding panel is installed, described sliding panel one end is connected with lock core assembly, and described lock core assembly rotates and drive sliding panel linear reciprocating motion, the other end of described sliding panel is when living torsional angle, restriction torsional angle is rotated, and during away from torsional angle, torsional angle is rotatable.
Under original state, little bolt component and large bolt component eject lock housing, and handle assembly is in the lock state.While opening the door, lock core assembly rotates and drives sliding panel to slide, and removes the locking of sliding panel to torsional angle, and handle assembly rotates and drives torsional angle to rotate, torsional angle rotarily drives large bolt component and moves along gathering sill, large bolt component retraction lock housing, handle assembly drives door to rotate, and little bolt component is under pressure, in retraction lock housing, door-lock opening, release handle, handle assembly, large bolt component and little bolt component automatic spring reset.At closing time, large bolt component and little bolt component automatic pressing indentation lock housing under the active force of doorframe and the elastic force effect of spring, cavity place automatic spring in doorframe, also can adopt swing handle assembly by large bolt component retraction lock housing, promote door and arrive doorframe position, decontrol handle assembly, large bolt component automatic spring.While locking a door, lock core assembly rotates and drives sliding panel to slide, and sliding panel locking torsional angle makes it to rotate, thereby handle assembly can not rotate.These large Door lock component are few, and by lock core components drive sliding panel, lock torsional angle and make it to rotate, and then the rotation of restriction handle, simple in structure effective, easy to operate.
In above-mentioned a kind of large Door lock, described sliding panel comprises substrate and is arranged on locking plate on substrate, on described substrate, offer chute, on described chute, slidably connect check plate, described check plate can slide and be stopped sheet clamping on substrate, when sliding panel moves to torsional angle below, described torsional angle is resisted against on check plate.
Sliding panel is slidably connected in lock housing, locking plate is connected on substrate, check plate can be stirred along chute on substrate, locking plate clamps check plate by elastic deformation, thus the position of location check plate on sliding panel, when sliding panel is toggled it to torsional angle by lock core assembly below or away from torsional angle, control locking or the rotation of torsional angle, thereby release handle assembly is simple in structure, dependable performance.
In above-mentioned a kind of large Door lock, described torsional angle is divided into interior torsional angle and the outer torsional angle that concentric arranges, described handle assembly is divided into inside door handle and outer door handle, described inside door handle is connected with interior torsional angle, described outer door handle is connected with outer torsional angle, when sliding panel moves to torsional angle below, described interior torsional angle and/or outer torsional angle are resisted against on sliding panel.
Interior torsional angle is connected with inside door handle, outer torsional angle is connected with outer door handle, by controlling the position of sliding panel, realize the variation of the situation of opening the door of handle assembly: when sliding panel withstands separately interior torsional angle, outer door handle can rotate and open the door, do not need lock core to unblank, inside door handle rotates needs lock core assembly to drive sliding panel to move, and check plate, away from torsional angle, could rotate after torsional angle unlocks; Outside sliding panel withstands separately, during torsional angle, move as the same; When sliding panel withstands while withstanding interior torsional angle and outer torsional angle simultaneously, inside door handle and outer door handle all can not rotate, sliding panel away from torsional angle after, inside door handle and outer door handle can normal switch doors.
In above-mentioned a kind of large Door lock, described check plate comprises interior check plate and outer check plate, and described interior check plate and outer check plate are all stopped sheet clamping, and described interior torsional angle and outer torsional angle can be resisted against respectively on corresponding interior check plate and outer check plate.
Check plate is divided into interior check plate and outer check plate, can slide respectively on substrate, mate one by one with interior torsional angle and outer torsional angle in being arranged on lock housing, stir the position of interior check plate or outer check plate, control respectively sliding panel and move to torsional angle when below, the rotating selection scheme of torsional angle, makes torsional angle and check plate have multiple combination, the kind that has reduced processing check plate, has realized functional diversities selection.
In above-mentioned a kind of large Door lock, in described lock housing, be provided with adjustment hole, the position of described adjustment hole is offered with the position of check plate is corresponding.
In lock housing, be provided with adjustment hole, on check plate, near adjustment hole side, be provided with adjusting grooves, by instrument, by adjusting grooves, stir check plate as screwdriver etc., can be in the situation that not opening lock housing, the location status of check plate and outer check plate in regulating, control the service condition of inner-outer door handle, easy to operate when door lock is installed.
In above-mentioned a kind of large Door lock, on described sliding panel, be also provided with pressing plate and retainer spring, described retainer spring one end is pressed on pressing plate, and the other end runs through sliding panel and is connected with locating piece in this end, is provided with two grooves corresponding with locating piece in described lock housing.
Pressing plate and locating piece are set on sliding panel, and when lock core assembly is stirred sliding panel, locating piece is in spring force effect lower compression, and ejects in the groove on casing, and the position that location lock core promotes sliding panel, makes the accurate positioning of sliding panel, easy to adjust.
In above-mentioned a kind of large Door lock, large dead bolt limiting plate is installed in described lock housing, described large dead bolt limiting plate one side has large dead bolt limiting section and in this side direction, has been bent to form vertically disposed clicking section, large dead bolt limiting plate opposite side has little dead bolt limiting section and in this side direction, has been bent to form vertically disposed torsion spring installation portion, between described large dead bolt limiting plate and lock housing, large torsion spring is installed and described large torsion spring set is located at torsion spring installation portion, in the time of in little bolt component retraction lock housing, large torsion spring drives large dead bolt limiting plate to move toward little bolt component direction, and little dead bolt limiting section and large dead bolt limiting section are resisted against respectively on little bolt component and large bolt component.
When meeting robber, in little bolt component retraction lock housing, large dead bolt limiting plate resets by force under large torsion spring drives, and large dead bolt limiting section and the little dead bolt limiting section of large dead bolt limiting plate lock respectively large bolt component and little bolt component, large bolt component can not continue the lock housing of retracting, and lock can not be opened; While opening the lock with the key, handle assembly rotates, drive in large bolt component retraction lock housing, little bolt component is also in stretching out lock housing state, and a side of large dead bolt limiting plate abuts against little bolt component, door is opened, little bolt component is by doorframe extruding retraction lock housing, and large dead bolt support blocks the side of large dead bolt limiting section, and little bolt component ejects again at once under little dead bolt limiting plate drives, large dead bolt limiting section and little dead bolt limiting section can not be resetted, and door lock can freely be opened.
In above-mentioned a kind of large Door lock, in described lock housing, be hinged with and interior torsional angle and the outer torsional angle torsional angle location-plate of corresponding setting one by one, one end of two torsional angle location-plates is resisted against respectively in corresponding torsional angle, the other end is all connected with large dead bolt limiting plate, and by torsional angle location-plate, can drive large dead bolt limiting plate traveling priority when torsional angle is rotated.
By being connected between torsional angle location-plate and torsional angle, realize both interlocks, when torsional angle is rotated, torsional angle drives torsional angle location-plate to rotate, torsional angle location-plate rotates around bearing pin, promote the swinging plate on large dead bolt limiting plate, thereby drive large dead bolt limiting plate to move, remove the locking of large dead bolt limiting plate to large bolt component and little bolt component, back-moving spring by torsional angle one side is realized automatically reseting of torsional angle, torsional angle location-plate also resets with torsional angle simultaneously, and simultaneously large dead bolt limiting plate leans little dead bolt, large bolt component and little bolt component auto-extending.
In above-mentioned a kind of large Door lock, described little bolt component comprises little dead bolt and is hinged on the little dead bolt limiting plate in lock housing, described little dead bolt limiting plate runs through little dead bolt, between described lock housing and little dead bolt limiting plate, little torsion spring is installed, and little torsion spring can drive little dead bolt limiting plate to rotate and make little dead bolt do linear reciprocating motion.
Little torsion spring can pass through the little dead bolt limiting plate of elastic compression, makes little dead bolt remain on the state that stretches out lock housing, and the lock housing of retracting when little dead bolt is subject to external force pressure, after removal pressure, ejects.
In above-mentioned a kind of large Door lock, described little dead bolt comprises the tip of the tongue and tongue body, the described the tip of the tongue is wedge shape, one side of described tongue body offers breach, one side of described breach has ramp and line part, described little dead bolt limiting plate runs through tongue body and is supported in ramp, and described large dead bolt limiting plate can be resisted against on line part while resetting.
On the tip of the tongue, be with gradient, can make little dead bolt guidance quality when switch gate good, little dead bolt retraction and ejection lock housing are more smooth and easy, in a side of tongue body, offering breach can allow little dead bolt limiting plate and large dead bolt limiting plate pass, offer sloping portion with the barbed portion that little dead bolt limiting plate contacts, can make little dead bolt increase compressing into contact surface in the process of lock housing, when contacting with slope, little dead bolt limiting plate reaches maximum, large dead bolt limiting plate is when locking, one end is resisted against on line part, both are vertically stressed, and mechanical property is good.
In above-mentioned a kind of large Door lock, described large bolt component comprises large dead bolt support, dead bolt pin, be set in the latch bolt spring on dead bolt pin and be connected in the large dead bolt of dead bolt pin end, described dead bolt pin runs through and is arranged on large dead bolt support and described dead bolt pin is slidably connected in lock housing, described latch bolt spring one end is connected in lock housing, the other end holds out against large dead bolt, and described large dead bolt can rotate on large dead bolt support.
Large dead bolt is fixedly connected with dead bolt pin, after large bolt component is stressed, along dead bolt pin axis direction retraction lock housing, latch bolt spring is pressed in lock housing, large bolt component is replied the state that stretches out after removing pressure under spring action, large dead bolt can rotate in a circumferential direction together with dead bolt pin, when door lock is installed, can select dead bolt towards, thereby integral installation facilitates.
Compared with prior art, the utility model, by controlling the reset of large dead bolt limiting plate, is realized little dead bolt and the interlock of dead bolt limiting plate greatly, effectively controls the theftproof of door lock, and simple in structure, theftproof performance is reliable; Handle assembly is divided into inside and outside handle, and by regulating the check plate on sliding panel, the unfolding mode of control handle assembly easily, rational in infrastructure when mounted; Large dead bolt can rotate in a circumferential direction, and in the time of on being arranged on doorframe, adjusts simple.The utility model proposes a kind of simple in structure, easy to operate, large Door lock that theftproof performance is good.
Accompanying drawing explanation
Fig. 1 is positional structure schematic diagram of the present utility model.
Fig. 2 is the blast structural representation of the large Door lock of the utility model.
Fig. 3 is the overall structure schematic diagram of large Door lock in the utility model.
Fig. 4 is the structural representation of torsional angle in the utility model, sliding part and torsional angle location-plate.
Fig. 5 is the structural representation of large dead bolt limiting plate in the utility model.
Fig. 6 is the structural representation of large bolt component in the utility model.
Fig. 7 is the structural representation of the medium and small dead bolt of the utility model.
Fig. 8 is the structural representation of sliding panel in the utility model.
In figure, 10, lock housing; 11, lock body; 12, large torsion spring; 13, lock core assembly; 14, panel; 15, locking closure; 16, handle assembly; 17, adjustment hole; 20, little bolt component; 21, tongue body; 22, ramp; 23, line part; 24, the tip of the tongue; 25, breach; 26, little dead bolt limiting plate; 27, little torsion spring; 28, little dead bolt; 30, large bolt component; 31, large dead bolt; 32, latch bolt spring; 33, large dead bolt support; 34, dead bolt pin; 40, large dead bolt limiting plate; 41, swinging plate; 42, large dead bolt limiting section; 43, torsion spring installing plate; 44, little dead bolt limiting section; 50, torsional angle location-plate; 60, torsional angle; 61, outer torsional angle; 62, interior torsional angle; 70, back-moving spring; 80, sliding panel; 81, locking plate; 82, outer check plate; 83, interior check plate; 84, pressing plate; 85, check plate; 86, retainer spring; 87, locating piece; 88, adjusting grooves; 89, substrate.
The specific embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1 to Figure 3, the purpose of this utility model can realize by following technical proposal: a kind of large Door lock, comprise lock housing 10, lock housing 10 is by locking closure 15 and lock body 11 assemblies, be arranged on the lock core assembly 13 in lock housing 10, large bolt component 30 and little bolt component 20, the handle assembly 16 that runs through lock housing 10 and can drive large bolt component 30 straight reciprocating motions is also installed in lock housing 10, torsional angle 60 is also installed in lock housing 10, torsional angle 60 is connected with handle assembly 16 and can rotates with handle assembly 16, and one end of torsional angle 60 is erected on large bolt component 30; Sliding panel 80 is installed in lock housing 10, and sliding panel 80 one end are connected with lock core assembly 13, and lock core assembly 13 drives sliding panel 80 to move back and forth, and the other end restriction torsional angle 60 of sliding panel 80 is rotated.
As shown in Figure 4, torsional angle 60 is divided into interior torsional angle 62 and outer torsional angle 61, and handle assembly 16 is divided into inside door handle and outer door handle, and inside door handle is connected with interior torsional angle 62, and outer door handle is connected with outer torsional angle 61.
As shown in Figure 4 and Figure 8, sliding panel 80 comprises substrate, be arranged on locking plate 81 on substrate, on substrate, offer chute, slidably connect check plate 85 on chute, check plate 85 comprises interior check plate 83 and outer check plate 82, torsional angle 60 coordinates with check plate 85 and is stopped plate 85 locking, torsional angle 62 in interior check plate 83 limits, outer check plate 82 limits outer torsional angle 61, and interior check plate 83 and outer check plate 82 can be stopped respectively sheet 81 and clamp; On sliding panel 80, be also provided with pressing plate 84 and retainer spring 86, retainer spring 86 one end are pressed on pressing plate 84, and retainer spring 86 other ends run through sliding panel 80 and are connected with locating piece 87, on lock body 11, are provided with groove, and locating piece 87 is limited in groove.Pressing plate 84 and locating piece 87 are set on sliding panel 80, when lock core assembly 13 is stirred sliding panel 80, locating piece 87 is in retainer spring 86 elastic force effect lower compression, and ejects in the groove on lock body 11, the position in lock body 11 that positioning lock core assembly 13 promotes sliding panel 80
On lock body 11, be hinged with torsional angle location-plate 50, one side of one end of torsional angle location-plate 50 and torsional angle 60 offsets, the large dead bolt limiting plate 40 of the other end of torsional angle location-plate 50 is connected, torsional angle location-plate 50 promotes large dead bolt limiting plate 40 and moves, the opposite side of torsional angle 60 is provided with back-moving spring 70, is respectively arranged with corresponding with it torsional angle location-plate 50 in interior torsional angle 62 and outer torsional angle 61.
As shown in Figure 3, in lock housing 10, be provided with adjustment hole 17, corresponding the offering in position of the position of adjustment hole 17 and check plate 85, in lock housing 10, be provided with adjustment hole 17, on check plate 85, near adjustment hole 17 sides, be provided with adjusting grooves 88, by instrument, by adjusting grooves 88, stir check plate 85 as screwdriver etc., can be in the situation that not opening lock housing 10, the location status of check plate 83 and outer check plate 82 in regulating.
As shown in Figure 5, large dead bolt limiting plate 40 is installed on lock body 11, large dead bolt limiting plate 40 is provided with large dead bolt limiting section 42, little dead bolt limiting section 44, swinging plate 41 and torsion spring installing plate 43, one side of large dead bolt limiting plate 40 abuts against little bolt component 20, between large dead bolt limiting plate 40 and lock body 11, large torsion spring 12 is installed, large torsion spring 12 is set on torsion spring installing plate 43 and drives large dead bolt limiting plate 40 to little bolt component 20 direction motions, and large dead bolt limiting section 42 and little dead bolt limiting section 44 can limit respectively large bolt component 30 and little bolt component 20.
As shown in Figure 1 and Figure 7, little bolt component 20 comprises little dead bolt 28 and is hinged on the little dead bolt limiting plate 26 on lock body 11, between lock body 11 and little dead bolt limiting plate 26, little torsion spring 27 is installed, little torsion spring 27 can drive little dead bolt limiting plate 26 to rotate, and little dead bolt limiting plate 26 is through little dead bolt 28 and can drive little dead bolt 28 to move back and forth.Little dead bolt 28 comprises the tip of the tongue 24 and tongue body 21, the tip of the tongue 24 is wedge shape, one side of tongue body 21 offers breach 25, one side of breach 25 offers ramp 22 and line part 23, little dead bolt limiting plate 26 runs through tongue body 21 and is supported on ramp 22, and large dead bolt limiting plate 40 can be resisted against line part 23 while resetting.
As shown in Figure 6, large bolt component 30 comprises large dead bolt support 33, dead bolt pin 34, be set in latch bolt spring 32 and the large dead bolt 31 that is arranged on dead bolt pin 34 ends on dead bolt pin 34, dead bolt pin 34 runs through and is arranged on large dead bolt support 33 and is slidably connected in lock housing 10, latch bolt spring 32 one end are connected on lock body 11, and the other end holds out against large dead bolt 31, and large dead bolt 31 can be together with dead bolt pin 34 rotation on large dead bolt support 33.
Under original state, little dead bolt limiting plate 26 drives little dead bolt 28 to eject lock body 11 under the elastic force effect of little torsion spring 27, large dead bolt 31 stretches out lock body 11 under the elastic force effect of latch bolt spring 32, one end of large dead bolt limiting plate 40 is because the elastic force effect of large torsion spring 12 leans on little dead bolt 28, the swinging plate 41 of the other end separates a little with torsional angle location-plate 50, check plate 85 leans torsional angle 60, and torsional angle 60 other end springs are in reset mode.
While opening the door, lock core assembly 13 rotates and drives sliding panel 80 to slide, remove the locking of 80 pairs of torsional angles 60 of sliding panel, check plate 85 torsional angle 60 that slips away, handle rotates and drives torsional angle 60 to rotate, back-moving spring 70 compressions simultaneously, torsional angle 60 rotarily drives bolt component and moves along the gathering sill on lock body 11, large dead bolt 31 retraction lock bodies 11, little dead bolt 28 is also in stretching out lock body 11 states, large dead bolt support 33 blocks the side of large dead bolt limiting section 42, door is opened, little dead bolt 28 is by doorframe extruding retraction lock body 11, under driving, ejects little dead bolt limiting plate 26 again at once, large dead bolt limiting plate 40 is limited to bolt component, large dead bolt limiting section 42 and little dead bolt limiting section 44 can not reset, make it to limit little dead bolt 28, release handle, torsional angle 60 resets under back-moving spring 70 effects, large dead bolt 31 automatic spring lock bodies 11.
At closing time, bolt component and little dead bolt 28 and doorframe between extruding and elastic force effect under automatic pressing indentation lock body 11, the cavity place automatic spring in doorframe.
While locking a door, lock core assembly 13 rotates and promotes sliding panel 80 slips, check plate 85 slides into torsional angle 60 positions, sliding panel 80 locking torsional angles 60 make it to rotate, handle assembly 16 can not rotate simultaneously, bolt component and little dead bolt 28 stretch out lock body 11, and large dead bolt limiting plate 40 is resisted against on the lock body 11 of little dead bolt 28.The user that need to select handle assembly 16 when door lock is installed to, can select three kinds of modes, inside door handle is always rotatable, outer door handle needs key release; Or outer door handle is always rotatable, inside door handle needs key release; Or inside door handle and outer door handle all need key release, above mounting means only need be stirred interior check plate 83 or the outer check plate 82 in adjustment hole 17 when mounted.
When running into theft, particularly adopt the insertion crack between a door and its frame of type of card and the theft mode between panel 14, card promotes in large dead bolt 31 and a small amount of retraction lock body 11 of little dead bolt 28, large dead bolt limiting plate 40 resets by force under large torsion spring 12 drives, large dead bolt limiting section 42 and the little dead bolt limiting section 44 of large dead bolt limiting plate 40 lock respectively bolt component and little dead bolt 28, bolt component can not continue the lock body 11 of retracting, and lock can not be opened, and plays antitheft effect.
These large Door lock component are few, simple in structure effective, limit large bolt component 30 and little dead bolt 28 simultaneously, and trigger by little dead bolt 28 by large limiting plate, and theftproof performance is good.
Compared with prior art, the utility model, by controlling the reset of large dead bolt limiting plate 40, is realized little dead bolt 28 and the interlock of dead bolt limiting plate 40 greatly, effectively controls the theftproof of door lock, and simple in structure, theftproof performance is reliable; Handle assembly 16 is divided into inside and outside handle, and by regulating the check plate 85 on sliding panel 80, the unfolding mode of control handle assembly 16 easily, rational in infrastructure when mounted; Large dead bolt 31 can rotate in a circumferential direction, and in the time of on being arranged on doorframe, adjusts simple.The utility model proposes a kind of simple in structure, large Door lock that theftproof performance is good.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (10)
1. a large Door lock, comprise lock housing (10), be arranged on the lock core assembly (13) in lock housing (10), large bolt component (30) and little bolt component (20), the handle assembly (16) that runs through lock housing (10) and can drive large bolt component (30) straight reciprocating motion is also installed in lock housing (10), it is characterized in that, torsional angle (60) is also installed in described lock housing (10), described torsional angle (60) is connected with handle assembly (16) and can circumferentially rotates with handle assembly (16), one end of described torsional angle (60) is erected on large bolt component (30), sliding panel (80) is installed in described lock housing (10), described sliding panel (80) one end is connected with lock core assembly (13), described lock core assembly (13) rotates and drives sliding panel (80) linear reciprocating motion, the other end of described sliding panel (80) is when living torsional angle (60), restriction torsional angle (60) is rotated, during away from torsional angle (60), torsional angle (60) is rotatable.
2. a kind of large Door lock according to claim 1, it is characterized in that, described sliding panel (80) comprises substrate (89) and is arranged on the upper locking plate (81) of substrate (89), described substrate offers chute on (89), on described chute, slidably connect check plate (85), described check plate (85) can slide and be stopped sheet (81) clamping on substrate (89), when sliding panel (80) moves to torsional angle (60) below, described torsional angle (60) is resisted against on check plate (85).
3. a kind of large Door lock according to claim 2, it is characterized in that, described torsional angle (60) is divided into interior torsional angle (62) and the outer torsional angle (61) that concentric arranges, described handle assembly (16) is divided into inside door handle and outer door handle, described inside door handle is connected with interior torsional angle (62), described outer door handle is connected with outer torsional angle (61), and when sliding panel (80) moves to torsional angle (60) below, described interior torsional angle (62) and/or outer torsional angle (61) are resisted against on sliding panel (80).
4. a kind of large Door lock according to claim 3, it is characterized in that, described check plate (85) comprises interior check plate (83) and outer check plate (82), described interior check plate (83) and outer check plate (82) are all stopped sheet (81) clamping, described interior torsional angle (62) and outer torsional angle (61) can be resisted against respectively on corresponding interior check plate (83) and outer check plate (82), in described lock housing (10), be provided with adjustment hole (17), corresponding the offering in position of the position of described adjustment hole (17) and check plate (85).
5. according to a kind of large Door lock described in claim 1 or 2 or 3 or 4, it is characterized in that, on described sliding panel (80), be also provided with pressing plate (84) and retainer spring (86), described retainer spring (86) one end is pressed on pressing plate (84), the other end runs through sliding panel (80) and in this end, is connected with locating piece (87), is provided with two grooves corresponding with locating piece (87) in described lock housing (10).
6. according to a kind of large Door lock described in claim 3 or 4, it is characterized in that, large dead bolt limiting plate (40) is installed in described lock housing (10), described large dead bolt limiting plate (40) one sides have large dead bolt limiting section (42) and in this side direction, have been bent to form vertically disposed clicking section (41), large dead bolt limiting plate (40) opposite side has little dead bolt limiting section (44) and in this side direction, has been bent to form vertically disposed torsion spring installation portion (43), large torsion spring (12) is installed between described large dead bolt limiting plate (40) and lock housing (10) and described large torsion spring (12) is set in torsion spring installation portion (43), in the time of in little bolt component (20) retraction lock housing (10), large torsion spring (12) drives large dead bolt limiting plate (40) toward the motion of little bolt component (20) direction, and little dead bolt limiting section (44) and large dead bolt limiting section (42) are resisted against respectively on little bolt component (20) and large bolt component (30).
7. a kind of large Door lock according to claim 6, it is characterized in that, in described lock housing (10), be hinged with and interior torsional angle (62) and outer torsional angle (61) the torsional angle location-plate (50) of corresponding setting one by one, one end of two torsional angle location-plates (50) is resisted against respectively in corresponding torsional angle (60), the other end is all connected with large dead bolt limiting plate (40), and by torsional angle location-plate (50), can drive large dead bolt limiting plate (40) traveling priority when torsional angle (60) is rotated.
8. according to a kind of large Door lock described in claim 1 or 2 or 3 or 4, it is characterized in that, described little bolt component (20) comprises little dead bolt (28) and is hinged on the little dead bolt limiting plate (26) in lock housing (10), described little dead bolt limiting plate (26) runs through little dead bolt (28), between described lock housing (10) and little dead bolt limiting plate (26), little torsion spring (27) (27) is installed, and little torsion spring (27) can drive little dead bolt limiting plate (26) to rotate and make little dead bolt (28) do linear reciprocating motion.
9. a kind of large Door lock according to claim 8, it is characterized in that, described little dead bolt (28) comprises the tip of the tongue (24) and tongue body (21), the described the tip of the tongue (24) is wedge shape, one side of described tongue body (21) offers breach (25), one side of described breach (25) has ramp (22) and line part (23), it is upper that described little dead bolt limiting plate (26) runs through tongue body (21) and is supported on ramp (22), and described large dead bolt limiting plate (40) can be resisted against on line part (23) while resetting.
10. according to a kind of large Door lock described in claim 1 or 2 or 3 or 4, it is characterized in that, described large bolt component (30) comprises large dead bolt support (33), dead bolt pin (34), be set in the latch bolt spring (32) on dead bolt pin (34) and be connected in the large dead bolt (31) of dead bolt pin (34) end, described dead bolt pin (34) runs through and is arranged on the upper and described dead bolt pin (34) of large dead bolt support (33) and is slidably connected in lock housing (10), described latch bolt spring (32) one end is connected in lock housing (10), the other end holds out against large dead bolt (31), described large dead bolt (31) can be in the upper rotation of large dead bolt support (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320604416.5U CN203475962U (en) | 2013-09-26 | 2013-09-26 | Gate anti-theft lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320604416.5U CN203475962U (en) | 2013-09-26 | 2013-09-26 | Gate anti-theft lock |
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| Publication Number | Publication Date |
|---|---|
| CN203475962U true CN203475962U (en) | 2014-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320604416.5U Expired - Fee Related CN203475962U (en) | 2013-09-26 | 2013-09-26 | Gate anti-theft lock |
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| CN (1) | CN203475962U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103485590A (en) * | 2013-09-26 | 2014-01-01 | 宁波埃迪五金工贸有限公司 | Anti-theft gate lock |
| CN108824967A (en) * | 2018-06-13 | 2018-11-16 | 珠海优特物联科技有限公司 | Lockset, bicycle and knee |
| CN109025488A (en) * | 2018-10-24 | 2018-12-18 | 温州市庆泰恒装饰五金有限公司 | A kind of lower handle high-speed switch door lock |
-
2013
- 2013-09-26 CN CN201320604416.5U patent/CN203475962U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103485590A (en) * | 2013-09-26 | 2014-01-01 | 宁波埃迪五金工贸有限公司 | Anti-theft gate lock |
| CN103485590B (en) * | 2013-09-26 | 2016-04-13 | 宁波埃迪五金工贸有限公司 | A kind of anti-theft gate lock |
| CN108824967A (en) * | 2018-06-13 | 2018-11-16 | 珠海优特物联科技有限公司 | Lockset, bicycle and knee |
| CN108824967B (en) * | 2018-06-13 | 2020-11-20 | 珠海优特物联科技有限公司 | Lockset, bicycle and bicycle pile |
| CN109025488A (en) * | 2018-10-24 | 2018-12-18 | 温州市庆泰恒装饰五金有限公司 | A kind of lower handle high-speed switch door lock |
| CN109025488B (en) * | 2018-10-24 | 2023-06-23 | 浙江庆泰恒科技有限公司 | Lower handle quick switch door lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20160926 |