CN105089378A - Mortise lock - Google Patents
Mortise lock Download PDFInfo
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- CN105089378A CN105089378A CN201510616961.XA CN201510616961A CN105089378A CN 105089378 A CN105089378 A CN 105089378A CN 201510616961 A CN201510616961 A CN 201510616961A CN 105089378 A CN105089378 A CN 105089378A
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Abstract
The invention discloses a mortise lock. The mortise lock comprises a lock shell, a main lock tongue, a main lock tongue return spring, a trigger, a trigger return spring, a main lock tongue positioning plate, a slide plate and a safety block, wherein the main lock tongue positioning plate has two support legs; the first support leg fits a limiting block for locking the main lock tongue; the slide plate is slidingly arranged on the main lock tongue; the safety block has a clamping hook; and after the main lock tongue shrinks back into the lock shell, the safety block rotates, and the clamping hook fits the end part of the slide plate, so that the slide plate moves to the trigger direction to butt against the trigger so as to prevent the return of the trigger. When the main lock tongue shrinks into the lock shell, the safety block rotates to enable the clamping hook to fit the second end of the slide plate, the slide plate is butted against the trigger, and the safety plate moves to enable a drop preventing surface to fit a clamping block so as to prevent the main lock tongue from sliding outside the lock shell; and in the state, an inclined tongue fitting the trigger can freely shrink and extend, the main lock tongue is always locked, and the mortise lock can serve as a passage lock.
Description
Technical field
The present invention relates to door lock, be specifically related to insertion-core lock.
Background technology
Insertion-core lock is also mortise door lock, is generally made up of handle, lock core, lock body three part, is arranged on indoor sleeved door, security door in the majority, is also one of modal lockset on the market.Existing insertion-core lock mainly comprises single slow-witted tongue insertion-core lock, single-bolt button insertion-core lock and two tongue insertion-core lock, wherein two tongue insertion-core lock is provided with slow-witted tongue and latch bolt, its theftproof more slow-witted tongue insertion-core lock and single-bolt button insertion-core lock high, single insertion-core lock, dual-active insertion-core lock alive can be divided into again according to the function of handle and open insertion-core lock soon, easy to use.
In prior art, have also appeared the insertion-core lock that pass can make master lock tongue eject behind the door automatically, this lock is easy to use, does not need to think to lock, and substantially increases service efficiency.But thisly can not use as passage lock by self-locking insertion-core lock, each enabling all needs to input password or open the lock with the key.
Summary of the invention
The present invention is directed to the problems referred to above, propose a kind of insertion-core lock.Solve the problem that the self-locking insertion-core lock of prior art energy can not use as passage lock.
The technical scheme that the present invention takes is as follows:
A kind of insertion-core lock, comprising:
Lock housing;
Master lock tongue, is slidably arranged in described lock housing, and described master lock tongue has a skewed slot, and the sidewall of master lock tongue also has a limited block and a fixture block;
Master lock tongue back-moving spring, for applying outside active force to master lock tongue, makes the tongue end of described master lock tongue stretch out lock housing;
Trigger, is slidably arranged in described lock housing;
Trigger reset spring, is arranged in lock housing, for applying active force to trigger, trigger is moved to the direction perpendicular to master lock tongue glide direction;
Master lock tongue location-plate, be rotatably installed in lock housing, master lock tongue location-plate has the first leg and the second leg, first leg of described master lock tongue location-plate coordinates with described limited block, for locking master lock tongue after master lock tongue retraction lock housing, the second leg of described master lock tongue location-plate coordinates with described trigger, when trigger reset, rotate by trigger actuation, make the first leg of master lock tongue location-plate depart from limited block;
Slide plate, is slidably arranged on master lock tongue, and slide plate is identical with the direction of motion of trigger relative to the direction of motion of master lock tongue, and slide plate comprises the first leg and the second leg, and the first leg of slide plate coordinates with described trigger;
Safety block, is rotatably installed in lock housing, and safety block has a snap fit; After master lock tongue retraction lock housing, rotate safety block, snap fit coordinates with the second leg of slide plate, slide plate is moved to trigger direction, props up trigger, prevent trigger reset;
Safeguard, is slidably arranged in lock housing, and safeguard has and coordinates with the fixture block of described master lock tongue, the anticreep face that restriction fixture block outwards slides; After master lock tongue retraction lock housing, realized the locking and unlocking of fixture block by the slip of safeguard.
In the application, slide plate slides is arranged on master lock tongue, after in master lock tongue retraction lock housing, first leg locking master lock tongue of master lock tongue location-plate, now rotate safety block, snap fit is rotated to slide plate second extreme direction, snap fit coordinates with the second end of slide plate, slide plate is moved to trigger direction, prop up trigger, prevent trigger reset, mobile insurance plate simultaneously, anticreep face is coordinated with fixture block, prevent master lock tongue from skidding off lock housing, in the above-described state, the latch bolt coordinated with trigger can be regained freely and eject, now insertion-core lock can use as passage lock.When needs become safety lock, safety block and safeguard is only needed to reset, now anticreep face is separated with fixture block, anticreep face no longer limits master lock tongue and slides, and trigger also can reset, when trigger reset, the second leg of master lock tongue location-plate can be driven, thus master lock tongue location-plate is rotated, make the first leg of master lock tongue location-plate depart from limited block, make master lock tongue location-plate stretch out lock housing under master lock tongue action of reset spring.The application is easy to use, can increase the scope of application and the function of insertion-core lock.
Further, also comprise:
Master lock tongue plectrum, is rotatably installed in lock housing, and master lock tongue plectrum has the first leg and the second leg, and the first leg of master lock tongue plectrum has the guide pad stretching into described skewed slot;
Clutch, comprise by hand driving the driving member rotated, the lateral wall of described driving member has two legs, first leg of driving member is used for coordinating with described trigger, make that trigger is stressed presses to trigger reset spring, second leg of driving member is used for coordinating with the second leg of master lock tongue plectrum, master lock tongue plectrum is rotated and drives master lock tongue retraction lock housing.
Under master lock tongue stretches out lock housing state, by rotating driving member, the second leg of driving member is used for coordinating with the second leg of master lock tongue plectrum, master lock tongue plectrum is rotated and drives master lock tongue to stretch out lock housing; And simultaneously the first leg of driving member coordinates with described trigger, make that trigger is stressed presses to trigger reset spring, the corresponding construction that unblock is associated with trigger.
Further, the driving member back-moving spring for making driving member reset also is comprised.
Further, described master lock tongue plectrum also comprises the 3rd leg, and insertion-core lock also comprises:
Tapered end, tapered end comprises the tapered end cam of a rotary type, and tapered end cam is with the key turns inserted;
Tapered end plectrum, be slidably arranged in lock housing, tapered end plectrum has first leg relative with described trigger, and with the arcwall face of described tapered end cam engagement, when tapered end cam rotates, drive the motion of tapered end plectrum, make the first leg compression trigger of tapered end plectrum, tapered end cam coordinates with the 3rd leg of master lock tongue plectrum simultaneously, master lock tongue plectrum is rotated and drives master lock tongue retraction lock housing.
During use, key drives tapered end cam to rotate, tapered end cam coordinates with arcwall face, thus make tapered end plectrum compress trigger, make that trigger is stressed presses to trigger reset spring, unlock the corresponding construction be associated with trigger, tapered end cam coordinates with the 3rd leg of master lock tongue plectrum simultaneously, master lock tongue plectrum is rotated and drives master lock tongue retraction lock housing.
Further, described tapered end plectrum also has the second leg stretching to described safety block; After rotating safety block, described snap fit coordinates with the second leg of tapered end plectrum, and restriction tapered end plectrum slides; During described master lock tongue retraction lock housing, slide plate moves along with master lock tongue, and the second leg of slide plate promotes snap fit, and the second leg of snap fit and tapered end plectrum is departed from.
Coordinated with the second leg of tapered end plectrum by snap fit, tapered end plectrum is locked and can not slides, and can not with key, tapered end cam be rotated again, namely can not open insertion-core lock, can effectively be locked by this function, improves safety; And in door during swing handle/handle, make in master lock tongue retraction lock housing, slide plate also moves thereupon, the second leg of slide plate promotes snap fit, and the second leg of snap fit and tapered end plectrum is departed from, and snap fit directly just departs from the second leg of tapered end plectrum, realizes unlocking.This structure is easy to use, does not need special unlocking operation, settles at one go.
Further, described safety block also has a press section, described snap fit and press section distribute along the axis direction of safety block, one end of described safeguard and described press section against, insertion-core lock also comprises the safeguard extension spring for pulling safeguard to press described press section.
This kind of structure makes, and when switching to passage lock, only needing rotation safety block just can settle at one go and switching, because when rotating safety block, the press section of safety block can promote safeguard and move, thus the anticreep face of safeguard is coordinated with fixture block, prevents master lock tongue from skidding off lock housing.Also only need safety block to reset during unblock, under the effect of safeguard extension spring, the safeguard now anticreep face that resets is separated with fixture block, and anticreep face no longer limits master lock tongue and slides.
The application's slide plate slides is arranged on master lock tongue, makes safety block have two functions, compact conformation, and two impacts that have complementary functions, safety block one is lock function: snap fit coordinates with the second leg of tapered end plectrum, and key can not open insertion-core lock.Another is handoff functionality: snap fit coordinates with the second end of slide plate, realizes the switching of passage lock.
Further, also comprise:
Latch bolt assembly, is slidably arranged in described lock housing;
Latch bolt back-moving spring, is arranged in lock housing, for applying outside active force to latch bolt assembly, makes the tongue end of described latch bolt assembly stretch out lock housing;
Trigger tongue assembly, be slidably arranged in described lock housing, the glide direction triggering tongue assembly is all identical with the direction of motion of described master lock tongue with described latch bolt component slippage direction;
Triggering tongue back-moving spring, be arranged in lock housing, for applying outside active force to triggering tongue assembly, making the tongue end of described triggering tongue assembly stretch out lock housing;
Described latch bolt assembly has latch bolt confined planes, and described trigger has for offseting with described latch bolt confined planes, after making the tongue end of latch bolt assembly stretch out lock housing, no longer by the first auxiliary section pushed back in lock housing; When described trigger is pressed towards trigger reset spring, the first auxiliary section departs from described latch bolt confined planes;
Described triggering tongue assembly has a projection, and described trigger has the second auxiliary section stretched between described triggering tongue assembly tongue end and projection; Described projection be used for trigger be pressed towards trigger reset spring and trigger the tongue end of tongue stretch out lock housing time, offset with the end of described second auxiliary section, trigger remained press to the state of trigger reset spring.
This form of structure makes at closing time, trigger tongue assembly to be pressed in lock housing thus make projection and the second mating part from, while latch bolt assembly auto-extending lock housing under the effect of latch bolt back-moving spring, last trigger reset, first auxiliary section and latch bolt confined planes, latch bolt assembly is locked; And during trigger reset, coordinate with the second leg of master lock tongue location-plate, the second leg of master lock tongue location-plate can be driven, thus master lock tongue location-plate is rotated, the first leg of master lock tongue location-plate is made to depart from limited block, finally under the effect of tapered end plectrum or driving member, master lock tongue plectrum is rotated, make master lock tongue location-plate stretch out lock housing under master lock tongue action of reset spring.
Further, described latch bolt assembly comprises latch bolt seat and is rotatably installed in the latch bolt on latch bolt seat end; Described latch bolt is Bidirectional oblique flap.The design of Bidirectional oblique flap can increase the applicability of insertion-core lock, under namely can being arranged on the environment of L.H.flapped door, and also can according under the environment of R.H.flapped door.
Further, described latch bolt seat has a recess away from the side of latch bolt, and described recess sidewall is described latch bolt confined planes; Described first auxiliary section comprises the first side wall coordinated with described recess sidewall and the second sidewall coordinated with described recess bottom wall.This form of structure can make latch bolt seat coordinate with the first auxiliary section preferably, increases the reliability of mechanism.
Further, described triggering tongue assembly comprises the triggering tongue triggering tongue contiguous block and be rotatably installed on triggering tongue contiguous block; Described triggering tongue contiguous block has a straight side walls, and described projection is positioned at straight side walls away from the side of triggering tongue; When described trigger is not pressed towards trigger reset spring, end and the described straight side walls of the second auxiliary section offset.This form of structure can make triggering tongue contiguous block coordinate with the second auxiliary section preferably, increases the reliability of mechanism.
The invention has the beneficial effects as follows: slide plate slides is arranged on master lock tongue, after in master lock tongue retraction lock housing, first leg locking master lock tongue of master lock tongue location-plate, now rotate safety block, snap fit is rotated to slide plate second extreme direction, snap fit coordinates with the second end of slide plate, slide plate is moved to trigger direction, prop up trigger, prevent trigger reset, mobile insurance plate simultaneously, anticreep face is coordinated with fixture block, prevent master lock tongue from skidding off lock housing, in the above-described state, the latch bolt coordinated with trigger can be regained freely and eject, now insertion-core lock can use as passage lock.When needs become safety lock, safety block and safeguard is only needed to reset, now anticreep face is separated with fixture block, do not slide at restriction master lock tongue in anticreep face, and trigger also can reset, when trigger reset, the second leg of master lock tongue location-plate can be driven, thus master lock tongue location-plate is rotated, make the first leg of master lock tongue location-plate depart from limited block, make master lock tongue location-plate stretch out lock housing under master lock tongue action of reset spring.The application is easy to use, can increase the scope of application and the function of insertion-core lock.
Accompanying drawing illustrates:
Fig. 1 is the structural representation after the removal master lock tongue location-plate of insertion-core lock of the present invention, tapered end, tapered end plectrum and slide plate;
Fig. 2 is the structural representation after the removal tapered end of insertion-core lock of the present invention, tapered end plectrum and slide plate;
Fig. 3 is the structural representation after the removal slide plate of insertion-core lock of the present invention;
Fig. 4 is the structural representation of insertion-core lock of the present invention;
Fig. 5 is the structural representation of safety block;
Fig. 6 is the state diagram of insertion-core lock after door is opened:
Fig. 7 is insertion-core lock each tongue state diagram of all retracting after closing of the door;
Fig. 8 is that insertion-core lock ejects at door turn-off transient Bidirectional oblique flap, the state diagram that master lock tongue does not eject;
Fig. 9 is the state diagram that insertion-core lock all ejects at door turn-off transient Bidirectional oblique flap and master lock tongue;
Figure 10 is after closing, safety block lock after state diagram;
Figure 11 is a state diagram of closing rear outdoor tapered end unlatching;
Figure 12 is under master lock tongue retracted mode, after safety block is locked, forms the state diagram of passage lock function.
In figure, each Reference numeral is:
1, first leg of master lock tongue plectrum, 2, guide pad, 3, skewed slot, 4, master lock tongue, 5, trigger tongue, 6, trigger tongue contiguous block, 7, straight side walls, 8, projection, 9, trigger tongue back-moving spring, 10, second auxiliary section, 11, Bidirectional oblique flap, 12, latch bolt seat, 13, latch bolt back-moving spring, 14, the first side wall, 15, first auxiliary section, 16, recess, 17, trigger reset spring, 18, second sidewall, 19, trigger, 20, lock housing, 21, clutch, 22, driving member, 23, first leg of driving member, 24, driving member back-moving spring, 25, second leg of driving member, 26, second leg of master lock tongue plectrum, 27, master lock tongue back-moving spring, 28, 3rd leg of master lock tongue plectrum, 29, master lock tongue plectrum, 30, second leg of master lock tongue location-plate, 31, first leg of master lock tongue location-plate, 32, limited block, 33, master lock tongue location-plate, 34, first leg of tapered end plectrum, 35, arcwall face, 36, tapered end cam, 37, tapered end, 38, second leg of tapered end plectrum, 39, slide plate, 40, safety block, 41, snap fit, 42, safeguard extension spring, 43, safeguard, 45, press section, 46, tapered end plectrum, 47, fixture block, 48, anticreep face, 49, first leg of slide plate, 50, second leg of slide plate.
Detailed description of the invention:
Below in conjunction with each accompanying drawing, the present invention is described in detail.
As shown in Fig. 1 ~ 5, a kind of insertion-core lock, comprising:
Lock housing 20;
Master lock tongue 4, is slidably arranged in lock housing, master lock tongue has a skewed slot 3, and the sidewall of master lock tongue also has limited block 32 and a fixture block 47;
Master lock tongue back-moving spring 27, for applying outside active force to master lock tongue, makes the tongue end of master lock tongue stretch out lock housing;
Trigger 19, is slidably arranged in lock housing 20;
Trigger reset spring 17, is arranged in lock housing 20, for applying active force to trigger 19, trigger 19 is moved to the direction perpendicular to master lock tongue 4 glide direction;
Master lock tongue location-plate 33, be rotatably installed in lock housing 20, master lock tongue location-plate 33 has the first leg 31 and the second leg 30, first leg 31 of master lock tongue location-plate coordinates with limited block 32, for locking master lock tongue after master lock tongue retraction lock housing, the second leg 30 of master lock tongue location-plate coordinates with trigger 19, when trigger reset, rotate by trigger actuation, make the first leg 31 of master lock tongue location-plate depart from limited block 32;
Slide plate 39, is slidably arranged on master lock tongue 4, and slide plate is identical with the direction of motion of trigger relative to the direction of motion of master lock tongue, and slide plate comprises the first leg 49 and the second leg 50, and the first leg 49 of slide plate coordinates with trigger 19;
Safety block 40, is rotatably installed in lock housing 20, and safety block 40 has a snap fit 41; After master lock tongue retraction lock housing, rotate safety block, snap fit coordinates with the second leg 50 of slide plate, slide plate 39 is moved to trigger 19 direction, props up trigger, prevent trigger reset;
Safeguard 43, is slidably arranged in lock housing 20, and safeguard 43 has and coordinates with the fixture block 47 of described master lock tongue, the anticreep face 48 that restriction fixture block outwards slides; After master lock tongue retraction lock housing, realized the locking and unlocking of fixture block by the slip of safeguard.
In the application, slide plate slides is arranged on master lock tongue, after in master lock tongue retraction lock housing, first leg locking master lock tongue of master lock tongue location-plate, now rotate safety block, snap fit is rotated to slide plate second extreme direction, snap fit coordinates with the second end of slide plate, slide plate is moved to trigger direction, prop up trigger, prevent trigger reset, mobile insurance plate simultaneously, anticreep face is coordinated with fixture block, prevent master lock tongue from skidding off lock housing, in the above-described state, the latch bolt coordinated with trigger can be regained freely and eject, now insertion-core lock can use as passage lock.When needs become safety lock, safety block and safeguard is only needed to reset, now anticreep face is separated with fixture block, anticreep face no longer limits master lock tongue and slides, and trigger also can reset, when trigger reset, the second leg of master lock tongue location-plate can be driven, thus master lock tongue location-plate is rotated, make the first leg of master lock tongue location-plate depart from limited block, make master lock tongue location-plate stretch out lock housing under master lock tongue action of reset spring.This form of structure is easy to use, can increase the scope of application and the function of insertion-core lock.
The present embodiment insertion-core lock also comprises:
Master lock tongue plectrum 29, is rotatably installed in lock housing 20, and master lock tongue plectrum has the first leg 1 and the second leg 26, and the first leg 1 of master lock tongue plectrum has the guide pad 2 stretching into skewed slot;
Clutch 21, comprise by hand driving the driving member 22 rotated, the lateral wall of driving member 22 has two legs, first leg 23 of driving member is for coordinating with trigger 19, make that trigger is stressed presses to trigger reset spring 17, second leg 25 of driving member, for coordinating with the second leg 26 of master lock tongue plectrum, makes master lock tongue plectrum 29 rotate to drive master lock tongue 4 to retract lock housing.
Under master lock tongue stretches out lock housing state, by rotating driving member, the second leg of driving member is used for coordinating with the second leg of master lock tongue plectrum, master lock tongue plectrum is rotated and drives master lock tongue to stretch out lock housing; And simultaneously the first leg of driving member coordinates with trigger, make that trigger is stressed presses to trigger reset spring, the corresponding construction that unblock is associated with trigger.
The present embodiment gathers, and also comprises the driving member back-moving spring 24 for making driving member reset.
In the present embodiment, master lock tongue plectrum 29 also comprises the 3rd leg 28, and insertion-core lock also comprises:
Tapered end 37, tapered end 37 comprises the tapered end cam 36 of a rotary type, and tapered end cam is with the key turns inserted;
Tapered end plectrum 46, be slidably arranged in lock housing 20, tapered end plectrum 46 has first leg 34 relative with trigger 19, and the arcwall face 35 to coordinate with tapered end cam 36, when tapered end cam 36 rotates, drive tapered end plectrum 46 to move, make the first leg 34 of tapered end plectrum compress trigger 19, simultaneously tapered end cam 36 coordinates with the 3rd leg 28 of master lock tongue plectrum, makes master lock tongue plectrum 29 rotate drive master lock tongue 4 and to retract lock housing.
During use, key drives tapered end cam to rotate, tapered end cam coordinates with arcwall face, thus make tapered end plectrum compress trigger, make that trigger is stressed presses to trigger reset spring, unlock the corresponding construction be associated with trigger, tapered end cam coordinates with the 3rd leg of master lock tongue plectrum simultaneously, master lock tongue plectrum is rotated and drives master lock tongue retraction lock housing.
In the present embodiment, tapered end plectrum 46 also has the second leg 38 stretching to safety block 40; After rotating safety block 40, snap fit 41 coordinates with the second leg 38 of tapered end plectrum, and restriction tapered end plectrum 46 slides; Master lock tongue 4 retract lock housing 20 time, slide plate 39 moves along with master lock tongue 4, and the second leg 50 of slide plate promotes snap fit 41, and snap fit 41 is departed from the second leg 38 of tapered end plectrum.。
Coordinated with the second leg 38 of tapered end plectrum by snap fit, tapered end plectrum is locked and can not slides, and can not with key, tapered end cam be rotated again, namely can not open insertion-core lock, can effectively be locked by this function, improves safety; And in door during swing handle/handle, make in master lock tongue retraction lock housing, slide plate also moves thereupon, the second leg of slide plate promotes snap fit, and the second leg of snap fit and tapered end plectrum is departed from, and snap fit directly just departs from the second leg of tapered end plectrum, realizes unlocking.This structure is easy to use, does not need special unlocking operation, settles at one go.
In the present embodiment, safety block 40 also has a press section 45, snap fit 41 and press section 45 distribute along the axis direction of safety block 40, one end of safeguard 43 and press section 45 against, insertion-core lock also comprises the safeguard extension spring 42 for pulling safeguard 43 to press press section 45.
This kind of structure makes, and when switching to passage lock, only needing rotation safety block just can settle at one go and switching, because when rotating safety block, the press section of safety block can promote safeguard and move, thus the anticreep face of safeguard is coordinated with fixture block, prevents master lock tongue from skidding off lock housing.Also only need safety block to reset during unblock, under the effect of safeguard extension spring, the safeguard now anticreep face that resets is separated with fixture block, and anticreep face no longer limits master lock tongue and slides.
The application's slide plate slides is arranged on master lock tongue, compact conformation while making safety block have two functions, and safety block function is lock function: snap fit coordinates with the second leg of tapered end plectrum, and key can not open insertion-core lock.Another is handoff functionality: snap fit coordinates with the second end of slide plate, and the anticreep face of safeguard coordinates with fixture block, realizes the switching of passage lock.
The present embodiment insertion-core lock also comprises:
Latch bolt assembly, is slidably arranged in lock housing 20, and latch bolt assembly comprises latch bolt seat 12 and is rotatably installed in the Bidirectional oblique flap 11 on latch bolt seat end.The design of Bidirectional oblique flap can increase the applicability of insertion-core lock, under namely can being arranged on the environment of L.H.flapped door, and also can according under the environment of R.H.flapped door;
Latch bolt back-moving spring 13, is arranged in lock housing 20, for applying outside active force to latch bolt assembly, makes the tongue end (i.e. Bidirectional oblique flap) of latch bolt assembly stretch out lock housing,
Trigger tongue assembly, be slidably arranged in lock housing 20, the glide direction triggering tongue assembly is all identical with the direction of motion of master lock tongue with latch bolt component slippage direction; Trigger tongue assembly and comprise the triggering tongue 5 triggering tongue contiguous block 6 and be rotatably installed on triggering tongue contiguous block 6;
Triggering tongue back-moving spring 9, be arranged in lock housing 20, for applying outside active force to triggering tongue assembly, making the tongue end (namely triggering tongue) of triggering tongue assembly stretch out lock housing;
As shown in Figure 1, the latch bolt seat 12 of latch bolt assembly has latch bolt confined planes, and trigger 19 has for offseting with latch bolt confined planes, after making the tongue end of latch bolt assembly stretch out lock housing, no longer by the first auxiliary section 15 pushed back in lock housing; When trigger is pressed towards trigger reset spring, the first auxiliary section departs from latch bolt confined planes, and in the present embodiment, latch bolt seat 12 has a recess 16 away from the side of latch bolt, and recess sidewall is latch bolt confined planes; First auxiliary section 15 comprises the first side wall 14 coordinated with recess sidewall and the second sidewall 18 coordinated with recess bottom wall.This form of structure can make latch bolt seat coordinate with the first auxiliary section preferably, increases the reliability of mechanism.
As shown in Figure 1, trigger tongue assembly and have a projection 8, trigger 19 has the second auxiliary section 10 stretched into and trigger between tongue assembly tongue end and projection; Projection 8 for be pressed towards trigger reset spring 9 at trigger 19 and trigger the tongue end of tongue stretch out lock housing time, offset with the end of the second auxiliary section, trigger remained press to the state of trigger reset spring.In the present embodiment, trigger tongue contiguous block 6 and have a straight side walls 7, projection 8 is positioned at straight side walls away from the side of triggering tongue; When trigger is not pressed towards trigger reset spring, end and the straight side walls of the second auxiliary section offset.
This form of structure of the application makes at closing time, trigger tongue assembly to be pressed in lock housing thus make projection and the second mating part from, latch bolt assembly auto-extending lock housing under the effect of latch bolt back-moving spring simultaneously, last trigger reset, first auxiliary section and latch bolt confined planes, latch bolt assembly is locked; And during trigger reset, coordinate with the second leg of master lock tongue location-plate, the second leg of master lock tongue location-plate can be driven, thus master lock tongue location-plate is rotated, the first leg of master lock tongue location-plate is made to depart from limited block, finally under the effect of tapered end plectrum or driving member, master lock tongue plectrum is rotated, make master lock tongue location-plate stretch out lock housing under master lock tongue action of reset spring.
In the present embodiment, during practice, each back-moving spring can be torsion spring, compression spring or extension spring, specifically selects according to actual conditions.
The present embodiment insertion-core lock has following several duty:
1, the state of insertion-core lock after door is opened, as shown in Figure 6, now the first leg of driving member props up trigger, trigger is moved upward, second leg of driving member coordinates with the second leg of master lock tongue plectrum, master lock tongue is rotated in retraction lock body, and because trigger moves upward, now Bidirectional oblique flap can by the buckle compression and back lock body on doorframe.
2, insertion-core lock each tongue state of all retracting after closing of the door, is shown in Fig. 7;
3, insertion-core lock is in the state diagram of door turn-off transient, see Fig. 8 and 9, triggering tongue and Bidirectional oblique flap are pushed down by the buckle on doorframe before this, can not eject, after door pass puts in place, trigger in tongue retraction lock housing all the time, Bidirectional oblique flap ejects under the effect of latch bolt back-moving spring, stretches in the bayonet socket of doorframe, and now unlocking device glides, second leg of unlocking device touching master lock tongue location-plate, drive master lock tongue location-plate to rotate, the first leg of dead bolt location-plate and limited block depart from, under the effect of master lock tongue back-moving spring, master lock tongue ejects, and realizes double locking.
4, door close after, safety block lock after state, see Figure 10, after closing of the door, Bidirectional oblique flap and master lock tongue all stretch out lock housing, in this case, select safety block, make the snap fit of safety block catch on the second leg of tapered end plectrum, tapered end plectrum can not be moved, and tapered end then can not be opened.
5, the door state description that after closing, outdoor tapered end is opened, see Figure 11, outdoor tapered end breakdown action is as follows: tapered end rotates, and tapered end plectrum moves to drive on tapered end plectrum and moves, make unlocking device moves, Bidirectional oblique flap then can be shunk back back in lock housing by compression, and tapered end cam continues to rotate, and coordinates with the 3rd leg of master lock tongue plectrum, master lock tongue plectrum is rotated, make in master lock tongue retraction lock housing, and master lock tongue put in place after the work of master lock tongue location-plate, master lock tongue is locked.
6, passage lock function, is shown in Figure 12, under master lock tongue retracted state, rotate safety block, snap fit is coordinated with slide plate, makes slide plate moves against slide plate, slide plate withstands unlocking device, make unlocking device moves, now, Bidirectional oblique flap freely can be regained and ejects, can drive safeguard on when safety block rotates simultaneously and move, the anticreep face of safeguard coordinates with the fixture block of master lock tongue, and pinned by fixture block, master lock tongue can not eject.
The foregoing is only the preferred embodiments of the present invention; not thereby scope of patent protection of the present invention is namely limited; the equivalent structure transformation that every utilization manual of the present invention and accompanying drawing content are done; directly or indirectly be used in the technical field that other are relevant, be all in like manner included in protection scope of the present invention.
Claims (10)
1. an insertion-core lock, is characterized in that, comprising:
Lock housing;
Master lock tongue, is slidably arranged in described lock housing, and described master lock tongue has a skewed slot, and the sidewall of master lock tongue also has a limited block and a fixture block;
Master lock tongue back-moving spring, for applying outside active force to master lock tongue, makes the tongue end of described master lock tongue stretch out lock housing;
Trigger, is slidably arranged in described lock housing;
Trigger reset spring, is arranged in lock housing, for applying active force to trigger, trigger is moved to the direction perpendicular to master lock tongue glide direction;
Master lock tongue location-plate, be rotatably installed in lock housing, master lock tongue location-plate has the first leg and the second leg, first leg of described master lock tongue location-plate coordinates with described limited block, for locking master lock tongue after master lock tongue retraction lock housing, the second leg of described master lock tongue location-plate coordinates with described trigger, when trigger reset, rotate by trigger actuation, make the first leg of master lock tongue location-plate depart from limited block;
Slide plate, is slidably arranged on master lock tongue, and slide plate is identical with the direction of motion of trigger relative to the direction of motion of master lock tongue, and slide plate comprises the first leg and the second leg, and the first leg of slide plate coordinates with described trigger;
Safety block, is rotatably installed in lock housing, and safety block has a snap fit; After master lock tongue retraction lock housing, rotate safety block, snap fit coordinates with the second leg of slide plate, slide plate is moved to trigger direction, props up trigger, prevent trigger reset;
Safeguard, is slidably arranged in lock housing, and safeguard has and coordinates with the fixture block of described master lock tongue, the anticreep face that restriction fixture block outwards slides; After master lock tongue retraction lock housing, realized the locking and unlocking of fixture block by the slip of safeguard.
2. insertion-core lock as claimed in claim 1, is characterized in that, also comprise:
Master lock tongue plectrum, is rotatably installed in lock housing, and master lock tongue plectrum has the first leg and the second leg, and the first leg of master lock tongue plectrum has the guide pad stretching into described skewed slot;
Clutch, comprise by hand driving the driving member rotated, the lateral wall of described driving member has two legs, first leg of driving member is used for coordinating with described trigger, make that trigger is stressed presses to trigger reset spring, second leg of driving member is used for coordinating with the second leg of master lock tongue plectrum, master lock tongue plectrum is rotated and drives master lock tongue retraction lock housing.
3. insertion-core lock as claimed in claim 2, is characterized in that, also comprising the driving member back-moving spring for making driving member reset.
4. insertion-core lock as claimed in claim 3, it is characterized in that, described master lock tongue plectrum also comprises the 3rd leg, and insertion-core lock also comprises:
Tapered end, tapered end comprises the tapered end cam of a rotary type, and tapered end cam is with the key turns inserted;
Tapered end plectrum, be slidably arranged in lock housing, tapered end plectrum has first leg relative with described trigger, and with the arcwall face of described tapered end cam engagement, when tapered end cam rotates, drive the motion of tapered end plectrum, make the first leg compression trigger of tapered end plectrum, tapered end cam coordinates with the 3rd leg of master lock tongue plectrum simultaneously, master lock tongue plectrum is rotated and drives master lock tongue retraction lock housing.
5. insertion-core lock as claimed in claim 4, it is characterized in that, described tapered end plectrum also has the second leg stretching to described safety block; After rotating safety block, described snap fit coordinates with the second leg of tapered end plectrum, and restriction tapered end plectrum slides; During described master lock tongue retraction lock housing, slide plate moves along with master lock tongue, and the second leg of slide plate promotes snap fit, and the second leg of snap fit and tapered end plectrum is departed from.
6. insertion-core lock as claimed in claim 5, it is characterized in that, described safety block also has a press section, described snap fit and press section distribute along the axis direction of safety block, one end of described safeguard and described press section against, insertion-core lock also comprises the safeguard extension spring for pulling safeguard to press described press section.
7. insertion-core lock as claimed in claim 2, is characterized in that, also comprise:
Latch bolt assembly, is slidably arranged in described lock housing;
Latch bolt back-moving spring, is arranged in lock housing, for applying outside active force to latch bolt assembly, makes the tongue end of described latch bolt assembly stretch out lock housing;
Trigger tongue assembly, be slidably arranged in described lock housing, the glide direction triggering tongue assembly is all identical with the direction of motion of described master lock tongue with described latch bolt component slippage direction;
Triggering tongue back-moving spring, be arranged in lock housing, for applying outside active force to triggering tongue assembly, making the tongue end of described triggering tongue assembly stretch out lock housing;
Described latch bolt assembly has latch bolt confined planes, and described trigger has for offseting with described latch bolt confined planes, after making the tongue end of latch bolt assembly stretch out lock housing, no longer by the first auxiliary section pushed back in lock housing; When described trigger is pressed towards trigger reset spring, the first auxiliary section departs from described latch bolt confined planes;
Described triggering tongue assembly has a projection, and described trigger has the second auxiliary section stretched between described triggering tongue assembly tongue end and projection; Described projection be used for trigger be pressed towards trigger reset spring and trigger the tongue end of tongue stretch out lock housing time, offset with the end of described second auxiliary section, trigger remained press to the state of trigger reset spring.
8. insertion-core lock as claimed in claim 7, it is characterized in that, described latch bolt assembly comprises latch bolt seat and is rotatably installed in the latch bolt on latch bolt seat end; Described latch bolt is Bidirectional oblique flap.
9. insertion-core lock as claimed in claim 8, it is characterized in that, described latch bolt seat has a recess away from the side of latch bolt, and described recess sidewall is described latch bolt confined planes; Described first auxiliary section comprises the first side wall coordinated with described recess sidewall and the second sidewall coordinated with described recess bottom wall.
10. insertion-core lock as claimed in claim 7, is characterized in that, described triggering tongue assembly comprises the triggering tongue triggering tongue contiguous block and be rotatably installed on triggering tongue contiguous block; Described triggering tongue contiguous block has a straight side walls, and described projection is positioned at straight side walls away from the side of triggering tongue; When described trigger is not pressed towards trigger reset spring, end and the described straight side walls of the second auxiliary section offset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510616961.XA CN105089378B (en) | 2015-09-24 | 2015-09-24 | Insertion-core lock |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510616961.XA CN105089378B (en) | 2015-09-24 | 2015-09-24 | Insertion-core lock |
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| Publication Number | Publication Date |
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| CN105089378A true CN105089378A (en) | 2015-11-25 |
| CN105089378B CN105089378B (en) | 2017-09-26 |
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| CN201510616961.XA Active CN105089378B (en) | 2015-09-24 | 2015-09-24 | Insertion-core lock |
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| CN108590371A (en) * | 2018-04-24 | 2018-09-28 | 商华益 | A kind of lock body of safe-guard door lock is from playing structure |
| CN109441246A (en) * | 2018-12-26 | 2019-03-08 | 温州市庆泰恒装饰五金有限公司 | A kind of electromechanical automatic lock of anti-rebound |
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| CN110259285A (en) * | 2019-07-09 | 2019-09-20 | 云丁网络技术(北京)有限公司 | One kind is from latch body |
| CN111549495A (en) * | 2020-05-21 | 2020-08-18 | 温州天健电器有限公司 | Double-coil automatic door opening lock and washing machine with same |
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| CN111549495A (en) * | 2020-05-21 | 2020-08-18 | 温州天健电器有限公司 | Double-coil automatic door opening lock and washing machine with same |
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