CN104088513A - Automatic door lock noise suppression mechanism capable of controlling door locking noise - Google Patents
Automatic door lock noise suppression mechanism capable of controlling door locking noise Download PDFInfo
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- CN104088513A CN104088513A CN201410316995.2A CN201410316995A CN104088513A CN 104088513 A CN104088513 A CN 104088513A CN 201410316995 A CN201410316995 A CN 201410316995A CN 104088513 A CN104088513 A CN 104088513A
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- lock
- bolt
- lock housing
- dead bolt
- door
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Abstract
An automatic door lock noise suppression mechanism capable of controlling door locking noise comprises a lock case, a lock cylinder and a spring bolt assembly. The automatic door lock noise suppression mechanism is characterized in that a hand control assembly which is movably connected with the spring bolt assembly and used for controlling the door locking noise is arranged in the lock case, so in the door locking process, the spring bolt assembly can be controlled by the hand control assembly to slowly extend out of the lock case and achieve locking; the lock case is provided with a clutch assembly for automatic door locking, and the clutch assembly is movably connected with the spring bolt assembly, so that when a door body provided with a door lock makes contact with a door frame, the clutch assembly is triggered, the spring bolt assembly is released, and then automatic door locking is achieved. According to the automatic door lock noise suppression mechanism, in the door locking process of the automatic door lock, a spring bolt can be manually controlled to extend out at a slow speed, so the noise can be effectively reduced or eliminated, and the using process is safe and reliable.
Description
[technical field]
The present invention relates to automatic door lock, when particularly relating to one and can manual control locking a door, dead bolt stretches out with slow speed, thereby can avoid the automatic door lock noise suppression mechanism of the controlled noise of locking a door that noise disturbs residents.
[background technology]
Automatic door lock of the prior art mainly comprises the parts such as master lock body, auxiliary lock body, dead bolt and mechanical transmission mechanism.Traditional automatic door lock is in the time that its door leaf and doorframe closure are locked a door, without using key, under the effect of the mechanical transmission mechanisms such as tool roller springy or latch bolt collision doorframe, moment can eject dead bolt, in dead bolt ejection process, due to speed and cannot manual control, therefore between the mechanical transmission component of door lock and between dead bolt and knocker plate, all can and collide because of friction and produce obvious noise, and this noise is easier to diffusion more at night, and therefore have influence on neighbours and resident family around.For this reason, there is people in lock, to be provided with damping device, as the one end contacting with buckle at dead bolt is coated with flexible nonmetals, to reduce noise when dead bolt contacts flexible nonmetals.But, dead bolt is under the effect of mechanical transmission mechanism, produce machine driving noise while also not contacting flexible nonmetals after master lock body passing fast, and lose primary characteristic because nonmetal flexible material is apt to deteriorate or under dead bolt frequent impact, be easily shifted or come off and reduce application life.
[summary of the invention]
The present invention is intended to address the above problem, and provide a kind of can manual control dead bolt in the time locking a door to stretch out at a slow speed, thereby can reduce or eliminate noise, and the automatic door lock noise suppression mechanism of safe and reliable controlled lockmaking door noise.
For realizing object, the invention provides a kind of automatic door lock noise suppression mechanism of controlled lockmaking door noise, this mechanism comprises lock housing, lock core and bolt component, it is characterized in that, in described lock housing, be provided with the lock a door manual assembly of noise of the control being flexibly connected with described bolt component, make in the time locking a door, described bolt component can slowly stretch out outside lock housing and lock under manual assembly control, in described lock housing, be provided with the clutch component of the use of automatically locking a door, this clutch component is flexibly connected with described bolt component, while making to install the Men Tiyu doorframe contact of door lock, trigger clutch component and discharge bolt component and automatically lock a door.
Lock housing comprises lock housing main body and upper cover, be provided with lock core hole upper covering, be respectively equipped with lock core hole and manual assembly connecting hole in the front of lock housing main body, be provided with at least one dead bolt hole in one of them side of lock housing main body, be provided with another side of the perpendicular lock housing main body in described side the clutch slot of inserting for clutch component, be provided with the non-return projection that coordinates use with manual assembly at lock housing main body medial surface.
Bolt component comprises at least one dead bolt, bolt driving mechanism and dead bolt push pedal, be connected with dead bolt push pedal at dead bolt end, this dead bolt push pedal is provided with the first longitudinal bar shaped slide opening and the second bar shaped slide opening, this dead bolt push pedal is flexibly connected with described bolt driving mechanism, bolt driving mechanism is flexibly connected with described lock core, make can drive bolt driving mechanism to move forward and backward by rotating key, realize stretching out or retracting of dead bolt.
Bolt driving mechanism comprises driving gear and the first tooth bar, wherein, driving gear is located on lock core and can be synchronously rotated with lock core, the first tooth bar is located at lock housing inner side, and be meshed with driving gear, on the first tooth bar, be provided with the first push rod and the second push rod, this first push rod and the second push rod are placed through respectively in the first bar shaped slide opening and the second bar shaped slide opening in dead bolt push pedal actively, and can in the first bar shaped slide opening and the second bar shaped slide opening, move, this bolt driving mechanism promotes dead bolt push pedal by the first tooth bar and moves forward and backward, thereby realize stretching out or retracting of dead bolt.
Manual assembly comprises rotating shaft, the second tooth bar, one-way clutch gear, one-way clutch and manual part, in described rotating shaft, be equiped with one-way clutch gear and one-way clutch, and one-way clutch gear is meshed with described the second tooth bar, the second tooth bar is connected with bolt component, described rotating shaft is passed actively lock housing and is extended to an external body, its end is connected with manual part, make in the time that bolt driving mechanism promotes dead bolt and the second tooth bar or drives bolt component to move outside lock housing due to clutch component release, by rotating at a slow speed manual part, can control the speed that the second tooth bar and bolt component outwards move, make in door lock surrounding environment, to can't hear collision and grating in the process of locking a door.
One end of the second tooth bar is fixed in the end of described dead bolt, its other end is free end, the moving direction of this second tooth bar is consistent with the moving direction of dead bolt, described one-way clutch gear and one-way clutch comprise outer race and the inside race being rotationally connected with it, one-way clutch gear and one-way clutch are installed in described rotating shaft coaxially, the inside race of described one-way clutch and described rotating shaft are affixed, outer race and the lock housing of one-way clutch are affixed, the inside race of described one-way clutch gear is fixed in rotating shaft, its outer race is meshed with the second tooth bar, described rotating shaft is passed actively lock housing and is extended to an external body, its end is connected with manual part, make to promote dead bolt and the second tooth bar when moving in lock housing when bolt driving mechanism, the second tooth bar promotes one-way clutch gear rotating in same direction, now the outer race of one-way clutch gear separates with inside race, inside race and the rotating shaft of one-way clutch gear and one-way clutch maintain static, when the second tooth bar moves into place and when dead bolt is fully retracted in lock housing, door lock is in opening, in the time that bolt driving mechanism promotes dead bolt and the second tooth bar or drives dead bolt to move outside lock housing due to clutch component release, the outer race of one-way clutch gear promotes direction rotating in same direction outside lock housing by the second tooth bar, now the outer race of one-way clutch gear is intermeshing with inside race and drive rotating shaft to synchronize to rotate, the inside race of one-way clutch is also synchronizeed and is rotated with rotating shaft, when the second tooth bar moves into place and when dead bolt reaches outside lock housing completely, door lock is in the lock state, and rotating shaft can not rotate backward, at the second tooth bar and dead bolt outside lock housing in moving process, to one-way clutch gear direction of rotation rotating Vortex manual part at a slow speed, can control the speed that the second tooth bar and dead bolt outwards move, make in door lock surrounding environment, to can't hear collision and grating in the process of locking a door.
This mechanism is provided with backstop, this backstop comprises spring joint pin, back-moving spring, non-return hook joint pin, non-return hook, anti-skidding hook, anti-skidding hook joint pin, anti-skidding hook torsion spring, alignment pin and double-action plate, wherein, described non-return hook is contained on non-return hook joint pin rotationally, itself and the non-return protruding phase clutch of described lock housing, non-return hook is provided with anti-skidding hook joint pin, anti-skidding hook is movably set on anti-skidding hook joint pin, described double-action plate is movably connected on anti-skidding hook with pin, the other end of double-action plate is rotationally connected with on the second push rod of bolt driving mechanism, anti-skidding hook torsion spring is housed on anti-skidding hook, make in the time that dead bolt moves into place outside lock housing, described non-return hook and anti-skidding hook catch on described non-return projection simultaneously, and when having people when rotating manual assembly outdoors, non-return hook and anti-skidding hook can stop described rotating shaft to rotate backward, when dead bolt is when moving in lock housing, the second push rod on the first tooth bar is first thrown off anti-skidding hook by double-action plate, and continue to move to direction in lock housing, further push again non-return hook open, remove non-return rear continuation and move to direction mobile in lock housing, finally promote dead bolt push pedal and dead bolt until dead bolt is fully retracted in lock housing.
Manual assembly comprises rotating shaft, the second tooth bar, one-way clutch gear, ratchet bar, ratchet and manual part, in described rotating shaft, be equiped with one-way clutch gear, and one-way clutch gear is meshed with described the second tooth bar, the second tooth bar is connected with bolt component, described ratchet bar is fixed in lock housing, described ratchet is movably connected on bolt component, torsion spring is housed on it, described rotating shaft is passed actively lock housing and is extended to an external body, its end is connected with manual part, make in the time that bolt driving mechanism promotes dead bolt and the second tooth bar or drives bolt component to move outside lock housing due to clutch component release, the outer race of one-way clutch gear is intermeshing with inside race and drive rotating shaft to synchronize to rotate, ratchet slides on ratchet bar, and ratchet and ratchet bar can not rotate backward rotating shaft, at bolt component outside lock housing in moving process, by rotating at a slow speed manual part, can control the speed that the second tooth bar and bolt component outwards move, make in door lock surrounding environment, to can't hear collision and grating in the process of locking a door.
Manual assembly comprises rotating shaft, towing pin, slide plate, ratchet bar, ratchet and manual part, wherein, described towing pin is fixed on dead bolt, towing pin is flexibly connected with slide plate, slide plate is provided with bar shaped pin hole and shaft hole, towing pin activity is placed through in described shaped pin hole, and can slide therein, described rotating shaft is also affixed through the shaft hole of slide plate, described ratchet bar is fixed in lock housing, described ratchet is movably connected on bolt component, torsion spring is housed on it, described rotating shaft is passed actively lock housing and is extended to an external body, its end is connected with manual part, make in the time that bolt driving mechanism promotes dead bolt and towing pin or drives bolt component to move outside lock housing due to clutch component release, towing pin affects slide plate and drives rotating shaft synchronously to rotate, ratchet slides on ratchet bar, and ratchet and ratchet bar can not rotate backward rotating shaft, at bolt component outside lock housing in moving process, by rotating at a slow speed manual part, can control the speed that towing pin and bolt component outwards move, make in door lock surrounding environment, to can't hear collision and grating in the process of locking a door.
Clutch component comprises the first seesaw, the second seesaw, seesaw support, spring housing, spring housing support and biasing force spring, described the first seesaw is rotationally connected with lock housing outside by pin, described the second seesaw is rotatably connected and is being fixed on the seesaw support of lock housing inner side, on the second seesaw, torsion spring is housed, described spring housing one end is fixed on described dead bolt, the other end is actively located on spring housing support, and biasing force spring is housed in spring housing.
One end of the first seesaw is trigger end, this trigger end extend to lock housing by dead bolt one side outside, its other end is free end, one end of described the second seesaw is link, this link is rotatably connected on the seesaw support that is fixed on lock housing inner side, its other end is free end, the free end of described the first seesaw is done the used time and is swung and the first seesaw is lifted and discharges bolt component around described pin being subject to described trigger end, on described spring housing, is provided with near spring housing and dead bolt connecting portion the breach that described the second seesaw of confession snaps in; One end of described biasing force spring is connected on dead bolt, and the other end is connected on lock housing sidewall.
Contribution of the present invention is, it efficiently solves that existing automatic door lock is easy to produce the noise such as friction, collision between metal in the process of locking a door and the problem of resident family around affecting.The present invention, by the manual assembly of controlled lockmaking door noise is set, can be controlled the speed that in the process of locking a door, dead bolt stretches out artificially, and noise when controlling the speed of stretching out of dead bolt and can make to lock a door is degraded to minimumly, even can eliminate completely.Mechanism of the present invention not only can effectively suppress the noise of locking a door of automatic door lock, and has improved the safety in utilization of door lock, and is easy to be extended and applied.
[brief description of the drawings]
Fig. 1 is embodiments of the invention 1 overall structure schematic perspective views.
Fig. 2 is embodiments of the invention 1 parts exploded perspective schematic diagrames.
Fig. 3 is embodiments of the invention 2 overall structure schematic perspective views.
Fig. 4 is embodiments of the invention 3 overall structure schematic perspective views.
[detailed description of the invention]
The following example is further explanation of the present invention, and the present invention is not constituted any limitation.
Embodiment 1
Consult Fig. 1, the automatic door lock noise suppression mechanism of controlled lockmaking door noise of the present invention comprises lock housing 10, lock core 20, bolt component 30, manual assembly 40, clutch component 50 and backstop 60.
As shown in Figure 1 and Figure 2, described lock housing 10 comprises lock housing main body 11 and the upper cover 12 that stainless steel is made, on upper cover 12, be provided with lock core hole 111, in the front of lock housing main body 11, the one side by the external side of door that is lock housing is respectively equipped with lock core hole 111 and manual assembly connecting hole 112, the rotating shaft 401 that is respectively used to install lock core 20 and manual assembly 40.Be provided with a dead bolt hole 113 that stretches out or retract for dead bolt at the leading flank of lock housing main body, be provided with clutch slot 114 with another side of the perpendicular lock housing main body in described side, spacing for the second seesaw 52 of clutch component.Be provided with block non-return protrudingly 115 at lock housing main body inner surface, it is for matching with non-return hook 64 and the anti-skidding hook 65 of backstop.
As shown in Figure 1, Figure 2, lock core 20 is housed in lock housing 10, it can be known lock cylinder, and its outer end is placed in lock core hole 111 places of lock housing.Be fixed with driving gear 321 in the outer nearly outer end of lock core 20, it can synchronously rotate with lock core 20, and is meshed with the first tooth bar 322.
In Fig. 1, Fig. 2, be provided with bolt component 30 in lock housing, in the present embodiment, this bolt component 30 comprises a dead bolt 31, bolt driving mechanism 32 and dead bolt push pedal 33.Described dead bolt 31 can be known dead bolt, be connected with dead bolt push pedal 33 at the end of dead bolt 31, this dead bolt push pedal 33 is strip, on it, compartment of terrain is provided with the first longitudinal bar shaped slide opening 331 and the second bar shaped slide opening 332, slide therein for the first push rod 3221 and the second push rod 3222 on the first tooth bar of bolt driving mechanism, promote dead bolt push pedal 33 and drive dead bolt to move back and forth.In other embodiments of the invention, dead bolt 31 can be also two, and two dead bolt intervals arrange, and can be connected by a connecting rod, makes two dead bolts can synchronizing moving.Described dead bolt push pedal 33 is flexibly connected with described bolt driving mechanism 32, and 32 of bolt driving mechanisms are flexibly connected with described lock core 20, makes can drive bolt driving mechanism 32 to move forward and backward by rotating key, realizes stretching out or retracting of dead bolt.As shown in Figure 1, Figure 2, described bolt driving mechanism 32 comprises driving gear 321 and the first tooth bar 322, and described driving gear 321 is fixed on lock core 20, and at lock core 20, during with key turns, driving gear 321 can synchronously rotate with lock core.Described the first tooth bar 322 is movably set in lock housing 10 inner surfaces, and is meshed with described driving gear 321.On the first tooth bar 322, compartment of terrain is provided with the first push rod 3221 and the second push rod 3222, this first push rod 3221 and the second push rod 3222 are placed through respectively in the first bar shaped slide opening 331 and the second bar shaped slide opening 332 in dead bolt push pedal actively, and can in the first bar shaped slide opening and the second bar shaped slide opening, move, make in the time that driving gear 321 rotates with lock core, drive the first tooth bar 322 to move linearly by driving gear 321, and promote dead bolt push pedal 33 by its first push rod 3221 and the second push rod 3222 and move forward and backward, thereby realize stretching out or retracting of dead bolt 31.
In order to suppress the noise of automatic door lock in the time locking a door, the present invention is provided with manual assembly 40, as shown in Figure 1 and Figure 2, in the present embodiment, described manual assembly 40 comprises rotating shaft 401, the second tooth bar 402, one-way clutch gear 403, one-way clutch 404 and manual part 405.Described rotating shaft 401 is drive disk assembly, and its setting party is to perpendicular with the direction of dead bolt 31, and manual assembly connecting hole 112 in lock housing runs through inside and outside lock housing.One end of this rotating shaft 401 is passed actively lock housing 10 and is extended to an external body, and its end is connected with manual part 405.In this rotating shaft 401, be equiped with one-way clutch gear 403 and one-way clutch 404, this one-way clutch gear 403 and one-way clutch 404 can be known one-way clutch gear and one-way clutch, they can be roller-type overrunning clutch and one-way clutch gear, can be also free wheeling sprag clutch and one-way clutch gear.In the present embodiment, one-way clutch gear 403 and one-way clutch 404 are Wolf-teeth one-way clutch and one-way clutch gear.As Fig. 2, this one-way clutch gear 403 and one-way clutch 404 comprise outer race and the inside race being rotationally connected with it, one-way clutch gear 403 and one-way clutch 404 are installed in described rotating shaft 401 coaxially, wherein, the inside race of described one-way clutch 404 and described rotating shaft 401 are affixed, and the outer race of one-way clutch and lock housing 10 are affixed.The inside race of described one-way clutch gear 403 is fixed in rotating shaft 401, and its outer race is meshed with the second tooth bar 402.Described rotating shaft 401 is passed actively lock housing 10 and is extended to an external body, its end is connected with manual part 405, this manual part can be known L-shaped door handle, the speed that during by the controlled lockmaking door of this manual part, dead bolt stretches out, and suppress the automatic door lock noise of locking a door by controlling the dead bolt speed of stretching out.
As shown in Figure 1, Figure 2, in the time opening door lock, drive bolt driving mechanism 32 to promote dead bolt 31 and the second tooth bar 402 to the interior movement of lock housing 10 by key, the second tooth bar 402 promotes one-way clutch gear 403 rotating in same directions, now, the outer race of one-way clutch gear 403 separates with inside race, and the inside race of one-way clutch gear 403 and one-way clutch 404 maintains static with rotating shaft 401.When the second tooth bar 402 moves into place and when dead bolt is fully retracted in lock housing, door lock is in opening.
In the time locking a door, promote dead bolt 31 and the second tooth bar 402 or drive dead bolt 31 to the outer movement of lock housing 10 because clutch component discharges by bolt driving mechanism 32, the outer race of one-way clutch gear 403 promotes direction rotating in same direction outside lock housing by the second tooth bar 402, now, outer race and the inside race of one-way clutch gear 403 are intermeshing, and driving rotating shaft 401 synchronously to rotate, the inside race of one-way clutch 404 is also synchronizeed rotation with rotating shaft 401.When the second tooth bar 402 moves into place and when dead bolt reaches outside lock housing completely, door lock is in the lock state.Now, rotating shaft 401 can not rotate backward, and can not open door lock by rotating manual part 405.In order to suppress the noise of locking a door, at the second tooth bar 402 and dead bolt 31 outside lock housing in moving process, can be to one-way clutch gear 403 direction of rotation rotating Vortex manual part 405 at a slow speed, to control the second tooth bar 402 and the outside mobile speed of dead bolt 31 by the rotating speed of manual control rotating shaft, make in door lock surrounding environment, to can't hear collision and grating in the process of locking a door, thereby effectively suppressed the noise of locking a door of automatic door lock.
In order to strengthen the safety in utilization of automatic door lock, mechanism of the present invention is also provided with backstop 60.As shown in Figure 1 and Figure 2, this backstop 60 comprises spring joint pin 61, back-moving spring 62, non-return hook joint pin 63, non-return hook 64, anti-skidding hook 65, anti-skidding hook joint pin 66, anti-skidding hook torsion spring 67, alignment pin 68 and double-action plate 69.Described non-return hook 64 is plates, and its end is hook shape, and it hooks body angle preferably should be between 90～92 degree, make non-return hook be easy to hook and close and be separated mutually with non-return protruding 115.This non-return hook 64 is contained on non-return hook joint pin 63 rotationally, and with the non-return protruding 115 phase clutches of described lock housing.On non-return hook 64, be provided with anti-skidding hook joint pin 66, anti-skidding hook 65 is plates, and its end is hook shape, and this anti-skidding hook 65 is movably set on anti-skidding hook joint pin 66, anti-skidding hook body angle preferably should be between 90～92 degree, make non-return hook be easy to hook and close and be separated mutually with non-return protruding 115.Described double-action plate 69 use pins are movably connected on anti-skidding hook 65, and the other end of double-action plate 69 is rotationally connected with on the second push rod 3222 of bolt driving mechanism.The anti-skidding hook torsion spring 67 of reset use is housed on anti-skidding hook 65.In the time that dead bolt 31 moves into place outside lock housing, described non-return hook 64 and anti-skidding hook 65 catch on described non-return protruding 115 simultaneously, make when having people when rotating manual assembly 40 outdoors, and non-return hook 64 and anti-skidding hook 65 can stop described rotating shaft 401 to rotate backward.When dead bolt 31 is when moving in lock housing, the second push rod 3222 on the first tooth bar 322 is first thrown off anti-skidding hook 65 by double-action plate 69, and continue to move to direction in lock housing, further push again non-return hook 64 open, remove the non-return direction that then continues to move and move in lock housing, finally promote dead bolt push pedal 33 and dead bolt 31 until dead bolt 31 is fully retracted in lock housing.
In Fig. 1, Fig. 2, described lock housing 10 is provided with the clutch component 50 of the use of automatically locking a door, and this clutch component 50 comprises the first seesaw 51, the second seesaw 52, seesaw support 53, spring housing 54, spring housing support 55 and biasing force spring 56.Described the first seesaw 51 is bar shaped plate body, and the end, one end at it by dead bolt is provided with L shaped bending 511, and this end is trigger end 511, this trigger end 511 extend to lock housing by dead bolt one side outside.The other end of the first seesaw 51 is free end 512.The first seesaw 51 is rotationally connected with lock housing outside at described L shaped bending part with pin 57.Described the second seesaw 52 is rotatably connected being fixed on the seesaw support 53 of lock housing inner side, on the second seesaw 52, torsion spring 58 is housed.Described spring housing 54 one end are fixed on described dead bolt 31, the other end is actively located on spring housing support 55, biasing force spring 56 is housed in spring housing 54, one end of this biasing force spring 56 is connected on dead bolt 31, the other end is connected on lock housing 10 sidewalls, in the time that clutch component 50 discharges, biasing force spring 56 ejects dead bolt 31 by elastic force.On described spring housing 54, be provided with near spring housing and dead bolt connecting portion the breach 541 snapping in for described the second seesaw 52.When dead bolt is when moving and be fully retracted in lock housing in lock housing, the second seesaw 52 snaps in described breach 541 under torsion spring 58 effects, and dead bolt 31 is locked.This clutch component 50 is flexibly connected with described bolt component 30, triggers clutch component 50 and discharge bolt component 30 and automatically lock a door while making to install the Men Tiyu doorframe contact of door lock.As Fig. 1, automatically while locking a door, when trigger end 511 ends of the first seesaw touch doorframe, the free end 512 of the first seesaw is done the used time and is swung and perk around described pin 57 being subject to described trigger end 511, the free end of perk lifts the first seesaw 51 and discharge bolt component 30, has realized automatically and having locked a door.
Embodiment 2
Basic structure is with embodiment 1, and difference is that as shown in Figure 3, described manual assembly 40 comprises rotating shaft 401, the second tooth bar 402, one-way clutch gear 403, ratchet bar 406, ratchet 407 and manual part 405.In described rotating shaft 401, be equiped with one-way clutch gear 403, and one-way clutch gear 403 is meshed with described the second tooth bar 402.The second tooth bar 402 is affixed with bolt component 30, and described ratchet bar 406 is fixed in lock housing 10, and described ratchet 407 is movably connected in the dead bolt push pedal 33 of bolt component, and torsion spring 408 is housed on it.Described rotating shaft 401 is passed actively lock housing and is extended to an external body, and its end is connected with manual part 405.When bolt driving mechanism 32 promotes dead bolt 31 and the second tooth bar 402 or because clutch component 50 discharges while driving bolt component 30 to move outside lock housing, the outer race of one-way clutch gear 403 is intermeshing with inside race and drive rotating shaft 401 to synchronize rotation, 407, ratchet slides on ratchet bar 406, and ratchet 407 and ratchet bar 406 can not rotate backward rotating shaft 401.Outside lock housing, in moving process, by rotating at a slow speed manual part 405, can control the speed that the second tooth bar 402 and bolt component 30 outwards move at bolt component 30, make in door lock surrounding environment, to can't hear collision and grating in the process of locking a door.
Embodiment 3
Basic structure is with embodiment 1, and difference is that as shown in Figure 4, described manual assembly 40 comprises rotating shaft 401, towing pin 409, slide plate 410, ratchet bar 406, ratchet 407 and manual part 405.Described towing pin 409 is fixed on dead bolt 31, and towing pin 409 is flexibly connected with slide plate 410, and slide plate 410 is provided with bar shaped pin hole 4101 and shaft hole 4102, and towing pin 409 activities are placed through in described shaped pin hole 4101, and can slide therein.Described rotating shaft 401 is also affixed through the shaft hole 4102 of slide plate, described ratchet bar 406 is fixed in lock housing 10, described ratchet 407 is movably connected on bolt component 30, torsion spring 408 is housed on it, described rotating shaft 401 is passed actively lock housing and is extended to an external body, its end is connected with manual part 405, make to promote dead bolt 31 and towing pin 409 or because clutch component 50 discharges while driving bolt component 30 to move when bolt driving mechanism 32 outside lock housing, towing pin 409 affects slide plate 410 and drives rotating shaft 401 synchronously to rotate, 407, ratchet slides on ratchet bar 406, and ratchet 407 and ratchet bar 406 can not rotate backward rotating shaft 401, at bolt component 30 outside lock housing in moving process, by rotating at a slow speed manual part 405, can control the speed that towing pin 409 and bolt component 30 outwards move, make in door lock surrounding environment, to can't hear collision and grating in the process of locking a door.
Although the present invention is disclosed by above embodiment, protection scope of the present invention is not limited to this, is not departing under the condition of the present invention's design, and distortion, the replacement etc. that above each member is done all will fall within the scope of claim of the present invention.
Claims (11)
1. the automatic door lock noise suppression mechanism of a controlled lockmaking door noise, comprise lock housing (10), lock core (20) and bolt component (30), it is characterized in that, in described lock housing (10), be provided with the lock a door manual assembly (40) of noise of the control being flexibly connected with described bolt component (30), make in the time locking a door, described bolt component (30) can slowly stretch out outside lock housing and lock under manual assembly (40) is controlled, in described lock housing (10), be provided with the clutch component (50) of the use of automatically locking a door, this clutch component (50) is flexibly connected with described bolt component (30), while making to install the Men Tiyu doorframe contact of door lock, trigger clutch component (50) and discharge bolt component (30) and automatically lock a door.
2. the automatic door lock noise suppression mechanism of controlled lockmaking door noise as claimed in claim 1, it is characterized in that, described lock housing (10) comprises lock housing main body (11) and upper cover (12), be provided with lock core hole (111) upper covering, be respectively equipped with lock core hole (111) and manual assembly connecting hole (112) in the front of lock housing main body (11), be provided with at least one dead bolt hole (113) in one of them side of lock housing main body, be provided with another side of the perpendicular lock housing main body in described side the clutch slot (114) of inserting for clutch component, be provided with the non-return projection (115) that coordinates use with manual assembly at lock housing main body medial surface.
3. the automatic door lock noise suppression mechanism of controlled lockmaking door noise as claimed in claim 1, it is characterized in that, described bolt component (30) comprises at least one dead bolt (31), bolt driving mechanism (32) and dead bolt push pedal (33), be connected with dead bolt push pedal (33) at dead bolt (31) end, this dead bolt push pedal (33) is provided with the first longitudinal bar shaped slide opening (331) and the second bar shaped slide opening (332), this dead bolt push pedal (33) is flexibly connected with described bolt driving mechanism (32), bolt driving mechanism (32) is flexibly connected with described lock core (20), make can drive bolt driving mechanism (32) to move forward and backward by rotating key, realize stretching out or retracting of dead bolt.
4. the automatic door lock noise suppression mechanism of controlled lockmaking door noise as claimed in claim 3, it is characterized in that, described bolt driving mechanism (32) comprises driving gear (321) and the first tooth bar (322), wherein, driving gear (321) is located at lock core (20) above and can be synchronously rotated with lock core, the first tooth bar (322) is located at lock housing (10) inner side, and be meshed with driving gear (321), on the first tooth bar (322), be provided with the first push rod (3221) and the second push rod (3222), this first push rod (3221) and the second push rod (3222) are placed through respectively in the first bar shaped slide opening (331) and the second bar shaped slide opening (332) in dead bolt push pedal actively, and can in the first bar shaped slide opening and the second bar shaped slide opening, move, this bolt driving mechanism (32) promotes dead bolt push pedal (33) by the first tooth bar (322) and moves forward and backward, thereby realize stretching out or retracting of dead bolt (31).
5. the automatic door lock noise suppression mechanism of controlled lockmaking door noise as claimed in claim 3, it is characterized in that, described manual assembly (40) comprises rotating shaft (401), the second tooth bar (402), one-way clutch gear (403), one-way clutch (404) and manual part (405), in described rotating shaft (401), be equiped with one-way clutch gear (403) and one-way clutch (404), and one-way clutch gear (403) is meshed with described the second tooth bar (402), the second tooth bar (402) is connected with bolt component (30), described rotating shaft (401) is passed actively lock housing (10) and is extended to an external body, its end is connected with manual part (405), make in the time that bolt driving mechanism (32) promotes dead bolt (31) and the second tooth bar (402) or drives bolt component (30) mobile outside lock housing (10) due to clutch component (50) release, by rotating at a slow speed manual part (40), can control the speed that the second tooth bar (402) and bolt component (30) outwards move, make in door lock surrounding environment, to can't hear collision and grating in the process of locking a door.
6. the automatic door lock noise suppression mechanism of controlled lockmaking door noise as claimed in claim 5, it is characterized in that, one end of described the second tooth bar (402) is fixed in the end of described dead bolt (31), its other end is free end, the moving direction of this second tooth bar (402) is consistent with the moving direction of dead bolt (31), described one-way clutch gear (403) and one-way clutch (404) comprise outer race and the inside race being rotationally connected with it, one-way clutch gear (403) and one-way clutch (404) are installed in described rotating shaft (401) coaxially, the inside race of described one-way clutch (404) and described rotating shaft (401) are affixed, the outer race of one-way clutch and lock housing (10) are affixed, the inside race of described one-way clutch gear (403) is fixed in rotating shaft (401), its outer race is meshed with the second tooth bar (402), described rotating shaft (401) is passed actively lock housing (10) and is extended to an external body, its end is connected with manual part (405), make to promote dead bolt (31) and the second tooth bar (402) in lock housing (10) when movement when bolt driving mechanism (32), the second tooth bar (402) promotes one-way clutch gear (403) rotating in same direction, now the outer race of one-way clutch gear (403) separates with inside race, the inside race of one-way clutch gear (403) and one-way clutch (404) and rotating shaft (401) maintain static, when the second tooth bar (402) moves into place and when dead bolt is fully retracted in lock housing, door lock is in opening, in the time that bolt driving mechanism (32) promotes dead bolt (31) and the second tooth bar (402) or drives dead bolt (31) mobile outside lock housing (10) due to clutch component release, the outer race of one-way clutch gear (403) promotes direction rotating in same direction outside lock housing by the second tooth bar (402), now the outer race of one-way clutch gear (403) is intermeshing with inside race and drive rotating shaft (401) to synchronize rotation, the inside race of one-way clutch (404) is also synchronizeed rotation with rotating shaft (401), when the second tooth bar (402) moves into place and when dead bolt reaches outside lock housing completely, door lock is in the lock state, rotating shaft (401) can not rotate backward, at the second tooth bar (402) and dead bolt (31) outside lock housing in moving process, to one-way clutch gear (403) direction of rotation rotating Vortex manual part (405) at a slow speed, can control the speed that the second tooth bar (402) and dead bolt (31) outwards move, make in door lock surrounding environment, to can't hear collision and grating in the process of locking a door.
7. the automatic door lock noise suppression mechanism of controlled lockmaking door noise as claimed in claim 5, it is characterized in that, this mechanism is provided with backstop (60), this backstop (60) comprises spring joint pin (61), back-moving spring (62), non-return hook joint pin (63), non-return hook (64), anti-skidding hook (65), anti-skidding hook joint pin (66), anti-skidding hook torsion spring (67), alignment pin (68) and double-action plate (69), wherein, described non-return hook (64) is contained on non-return hook joint pin (63) rotationally, itself and non-return projection (115) the phase clutch of described lock housing, non-return hook (64) is provided with anti-skidding hook joint pin (66), anti-skidding hook (65) is movably set on anti-skidding hook joint pin (66), described double-action plate (69) is movably connected on anti-skidding hook (65) with pin, the other end of double-action plate (69) is rotationally connected with on second push rod (3222) of bolt driving mechanism, anti-skidding hook torsion spring (67) is housed on anti-skidding hook (65), make in the time that dead bolt (31) moves into place outside lock housing, described non-return hook (64) and anti-skidding hook (65) catch on described non-return projection (115) simultaneously, and when having people when rotating outdoors manual assembly (40), non-return hook (64) and anti-skidding hook (65) can stop described rotating shaft (401) to rotate backward, when dead bolt (31) is when moving in lock housing, the second push rod (3222) on the first tooth bar (322) is first thrown off anti-skidding hook (65) by double-action plate (69), and continue to move to direction in lock housing, further push again non-return hook (64) open, remove the non-return direction that then continues to move and move in lock housing, finally promote dead bolt push pedal (33) and dead bolt (31) until dead bolt (31) is fully retracted in lock housing.
8. the automatic door lock noise suppression mechanism of controlled lockmaking door noise as claimed in claim 1, it is characterized in that, described manual assembly (40) comprises rotating shaft (401), the second tooth bar (402), one-way clutch gear (403), ratchet bar (406), ratchet (407) and manual part (405), in described rotating shaft (401), be equiped with one-way clutch gear (403), and one-way clutch gear (403) is meshed with described the second tooth bar (402), the second tooth bar (402) is connected with bolt component (30), described ratchet bar (406) is fixed in lock housing (10), described ratchet (407) is movably connected on bolt component (30), torsion spring (408) is housed on it, described rotating shaft (401) is passed actively lock housing and is extended to an external body, its end is connected with manual part (405), make in the time that bolt driving mechanism (32) promotes dead bolt (31) and the second tooth bar (402) or drives bolt component (30) to move outside lock housing due to clutch component (50) release, the outer race of one-way clutch gear (403) is intermeshing with inside race and drive rotating shaft (401) to synchronize rotation, ratchet (407) is in the upper slip of ratchet bar (406), and ratchet (407) and ratchet bar (406) can not rotate backward rotating shaft (401), at bolt component (30) outside lock housing in moving process, by rotating at a slow speed manual part (405), can control the speed that the second tooth bar (402) and bolt component (30) outwards move, make in door lock surrounding environment, to can't hear collision and grating in the process of locking a door.
9. the automatic door lock noise suppression mechanism of controlled lockmaking door noise as claimed in claim 1, it is characterized in that, described manual assembly (40) comprises rotating shaft (401), towing pin (409), slide plate (410), ratchet bar (406), ratchet (407) and manual part (405), wherein, described towing pin (409) is fixed on dead bolt (31), towing pin (409) is flexibly connected with slide plate (410), slide plate (410) is provided with bar shaped pin hole (4101) and shaft hole (4102), towing pin (409) activity is placed through in described shaped pin hole (4101), and can slide therein, described rotating shaft (401) is also affixed through the shaft hole (4102) of slide plate, described ratchet bar (406) is fixed in lock housing (10), described ratchet (407) is movably connected on bolt component (30), torsion spring (408) is housed on it, described rotating shaft (401) is passed actively lock housing and is extended to an external body, its end is connected with manual part (405), make in the time that bolt driving mechanism (32) promotes dead bolt (31) and towing pin (409) or drives bolt component (30) to move outside lock housing due to clutch component (50) release, towing pin (409) affects slide plate (410) and drives rotating shaft (401) synchronously to rotate, ratchet (407) is in the upper slip of ratchet bar (406), and ratchet (407) and ratchet bar (406) can not rotate backward rotating shaft (401), at bolt component (30) outside lock housing in moving process, by rotating at a slow speed manual part (405), can control the speed that towing pin (409) and bolt component (30) outwards move, make in door lock surrounding environment, to can't hear collision and grating in the process of locking a door.
10. the automatic door lock noise suppression mechanism of controlled lockmaking door noise as claimed in claim 2, it is characterized in that, described clutch component (50) comprises the first seesaw (51), the second seesaw (52), seesaw support (53), spring housing (54), spring housing support (55) and biasing force spring (56), described the first seesaw (51) is rotationally connected with lock housing outside by pin (57), described the second seesaw (52) is rotatably connected and is being fixed on the seesaw support (53) of lock housing inner side, torsion spring (58) is housed on the second seesaw (52), described spring housing (54) one end is fixed on described dead bolt (31), the other end is actively located on spring housing support (55), biasing force spring (56) is housed in spring housing (54).
The automatic door lock noise suppression mechanism of 11. controlled lockmaking door noises as claimed in claim 10, it is characterized in that, one end of described the first seesaw (51) is trigger end (511), this trigger end (511) extend to lock housing by dead bolt one side outside, its other end is free end (512), one end of described the second seesaw (52) is link (521), this link (521) is rotatably connected on the seesaw support (53) that is fixed on lock housing inner side, its other end is free end (522), the free end (512) of described the first seesaw (51) is done the used time and is swung and the first seesaw (51) is lifted and discharge bolt component (30) around described pin (57) being subject to described trigger end, described spring housing (54) is upper is provided with near spring housing and dead bolt connecting portion the breach (541) snapping in for described the second seesaw (52), it is upper that one end of described biasing force spring (56) is connected to dead bolt (31), and the other end is connected on lock housing (10) sidewall.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410316995.2A CN104088513B (en) | 2014-07-04 | 2014-07-04 | The automatic door lock noise suppression mechanism of controllable noise of locking a door |
| PCT/CN2014/086438 WO2016000318A1 (en) | 2014-07-04 | 2014-09-12 | Automatic door lock noise suppression mechanism capable of controlling door locking noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410316995.2A CN104088513B (en) | 2014-07-04 | 2014-07-04 | The automatic door lock noise suppression mechanism of controllable noise of locking a door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104088513A true CN104088513A (en) | 2014-10-08 |
| CN104088513B CN104088513B (en) | 2017-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410316995.2A Active CN104088513B (en) | 2014-07-04 | 2014-07-04 | The automatic door lock noise suppression mechanism of controllable noise of locking a door |
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| Country | Link |
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| CN (1) | CN104088513B (en) |
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| CN107044232A (en) * | 2017-06-05 | 2017-08-15 | 昆山麦格纳汽车系统有限公司 | The outer relieving mechanism of central controlled lock |
| CN107288423A (en) * | 2017-07-26 | 2017-10-24 | 赣州客家门业有限公司 | A kind of automatic lock arrangement of clutch |
| CN107524344A (en) * | 2017-07-21 | 2017-12-29 | 支宁 | A kind of dead bolt buffer gear and its lockset |
| CN108979315A (en) * | 2018-09-04 | 2018-12-11 | 上海洋洋大多利五金制品有限公司 | A kind of multi-functional sash lock |
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| CN104088513B (en) | 2017-06-20 |
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