CN204457155U - A kind of insertion-core lock - Google Patents
A kind of insertion-core lock Download PDFInfo
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- CN204457155U CN204457155U CN201420831200.7U CN201420831200U CN204457155U CN 204457155 U CN204457155 U CN 204457155U CN 201420831200 U CN201420831200 U CN 201420831200U CN 204457155 U CN204457155 U CN 204457155U
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- tongue
- slow
- lock
- lockplate
- witted
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Abstract
The utility model discloses a kind of insertion-core lock, it comprises housing, lock housing comprises upper cover and has the lock housing of installation cavity, is provided with bolt component, indoor knob driven unit, lockplate, lockplate return springs, unlock component, oppositely unlocks junction plate, handle driven unit and clamping block in housing.The utility model can be implemented in the interior knob of door or outdoors with key actuated stay tongue stretch out time, outer handle is automatic locking, can not rotate; Tongue and latch bolt retraction is being stayed outdoors by key actuated, after reaching released state, outer handle remains locking shape body, thus again close the door without the need to driving slow-witted tongue to stretch out and can reach locking states with key or indoor knob, reduce the leakage lock that lockset causes because of artificial origin, improve the safety of lockset, when not needing automatic locking state, only need continue revolving door inner button after slow-witted tongue retraction lock housing can make outer handlebar unlocked.
Description
Technical field
The utility model relates to a kind of 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 of living can be divided into again according to the function of handle, dual-active insertion-core lock and open insertion-core lock soon, easy to use, but there is following defect in existing pair of tongue insertion-core lock: close the door and all need to drive slow-witted tongue to stretch out by lock core or with indoor knob by indoor knob driven unit with key at every turn, to reach locking states, stay tongue if again forget at closing time after opening the door with key or indoor knob driving to stretch out, then can cause and Lou lock, namely order about by outer handle the object that the retraction of latch bolt assembly reaches enabling, so greatly reduce the safety of lockset.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provides one to can be implemented in door to drive slow-witted tongue to stretch out with indoor knob, outer handle is automatic locking, staying after tongue and latch bolt retract and reach released state outdoors by key actuated, again close the door and just can reach locking states, the insertion-core lock of increase lockset safety without the need to driving with key or knob slow-witted tongue to stretch out.
The utility model solves the technical scheme that its technical problem adopts:
A kind of insertion-core lock, comprising:
Housing, comprise upper cover and the lock housing with installation cavity, described upper cover closes described installation cavity;
Bolt component, comprises latch bolt and slow-witted tongue, and described latch bolt and slow-witted tongue can movably be arranged in installation cavity, and lock case sidewalls is respectively equipped with the inclined tongue hole and solid tongue hole that stretch out for latch bolt and slow-witted tongue, described slow-witted tongue is connected with slow-witted tongue connector;
Indoor knob driven unit, is rotatably installed in lock housing, and described indoor knob driven unit comprises the slow-witted tongue driver plate stretching out for stirring slow-witted tongue and retract, and the reverse solution locking plate be assembled together with slow-witted tongue driver plate;
Lockplate, can be arranged in installation cavity up or down, described slow-witted tongue connector is provided with the first steady pin, and described lockplate is provided with the recess A coordinated with the first steady pin, moves toward driving lockplate when moving near solid tongue hole direction to make slow-witted tongue connector to the first moving direction;
Lockplate return springs, for driving lockplate to move to the second moving direction, described second moving direction is contrary with the first moving direction;
Unlock component, comprise and separate lock dog and separate the unblock block reset elastic component that rotates to the first direction of rotation of lock dog for ordering about, described solution lock dog is articulated in lock housing by the first drive-connecting shaft, described lock housing is provided with and can abuts to stop the fixed leg separated lock dog and rotate to the first direction of rotation with solution lock dog, described solution lock dog departs from the first drive-connecting shaft and is provided with hook body, described lockplate is provided with and can snaps in when lockplate moves toward the first moving direction in described hook body and can when separating lock dog and rotating to the second direction of rotation and the locking column that departs from of described hook body, described second direction of rotation is contrary with the first direction of rotation,
Reverse unblock junction plate, it is connected with solution lock dog and is articulated in lock housing by the second drive-connecting shaft, and described reverse solution locking plate is provided with for stirring the flange oppositely unlocking junction plate and rotate to the first direction of rotation after slow-witted tongue retraction lock housing;
Handle driven unit, comprises outer hand gear for what drive latch bolt to retract;
Clamping block, it is articulated in lock housing by the 3rd drive-connecting shaft, described clamping block departs from the 3rd drive-connecting shaft and is provided with Access Division, described clamping block engages with lockplate in the first moving direction moving process at lockplate, turn to Access Division to make described clamping block and stop outer handle motion with outer draw-in groove on hand gear is engaged, described Access Division departs from described draw-in groove at lockplate in the second moving direction moving process, to allow outer handle motion.
As the improvement of technique scheme, it is integral type torsionspring I that described lockplate return springs conciliates lock dog return springs, described torsionspring I is socketed on the first drive-connecting shaft, this torsionspring I comprises and is connected to lockplate respectively and conciliates free end A on lock dog and free end B, and its two ends taken the shape of the letter U connect the pars intermedia of free end A and free end B respectively, described pars intermedia is connected in lock housing.
Further, the 3rd drive-connecting shaft center described in the deviation of gravity center of described clamping block and with Access Division homonymy.
Further, described lock housing is provided with two leads, described lockplate is provided with and coordinates to limit the gathering sill A and gathering sill B that lockplate moves up and down respectively with two leads.
Further, described lock housing is provided with latch bolt bearing, and described latch bolt is fixedly connected with the oblique tongue rod coordinated with latch bolt bearing sliding, oblique tongue rod is arranged with the latch bolt spring stretching out inclined tongue hole for ordering about latch bolt, and this latch bolt spring is arranged between latch bolt and latch bolt bearing.
Further, described oblique tongue rod tail end is provided with latch bolt arm-tie, described lock housing is articulated with the dead bolt plate for pulling latch bolt arm-tie to retract to order about latch bolt, describedly outer hand gear to be provided with for stirring dead bolt plate with the protuberance A making dead bolt plate pull latch bolt arm-tie, to be provided with in described lock housing and to order about dead bolt plate and be connected to dead bolt plate return springs on protuberance A.
Further, described indoor knob driven unit also comprises the handle terminal pad be assembled together with slow-witted tongue driver plate, described handle terminal pad is provided with stirs in dead bolt plate the protuberance B engaged with dead bolt plate when latch bolt is retracted, and drives slow-witted tongue to retract in lock housing to drive slow-witted tongue driver plate.
Further, also comprise safety tongue device, described safety tongue device comprises the safety tongue that can movably be arranged in installation cavity, the sidewall of described lock housing is provided with the insurance tongue apertures of stretching out for safety tongue, described lock housing is provided with safety tongue bearing, described safety tongue is fixedly connected with the safety tongue bar coordinated with safety tongue bearing sliding, and safety tongue bar is arranged with the safety tongue spring stretched out for ordering about safety tongue, this safety tongue spring is arranged between safety tongue and safety tongue bearing.
Further, described second drive-connecting shaft is pivoted with safety tongue drive plate, the two ends of safety tongue drive plate are respectively equipped with the first pin and the second pin, described safety tongue bar tail end is provided with the auxiliary section of selling with first and coordinating to pull safety tongue to retract, sell coordinate to make the first pin pull the protuberance C of auxiliary section with second when described dead bolt plate is provided with for driving latch bolt to retract in dead bolt plate, described second drive-connecting shaft is socketed with and orders about the second pin and be connected to safety tongue drive plate reduction torsion spring on protuberance C.
Further, described slow-witted tongue driver plate is provided with driving lever, and described slow-witted tongue connector is provided with the open slot coordinated with driving lever, drive when rotating to make slow-witted tongue driver plate slow-witted tongue connector away from or near solid tongue hole.
The beneficial effects of the utility model are: insertion-core lock of the present utility model can be implemented in the interior knob of door or outdoors with key actuated stay tongue stretch out time, outer handle is automatic locking, can not rotate; Tongue and latch bolt retraction is being stayed outdoors by key actuated, after reaching released state, outer handle remains locking shape body, thus again close the door without the need to driving slow-witted tongue to stretch out and can reach locking states with key or indoor knob, reduce the leakage lock that lockset causes because of artificial origin, improve the safety of lockset, when not needing automatic locking state, only need continue revolving door inner button after slow-witted tongue retraction lock housing can make outer handlebar unlocked.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is perspective view of the present utility model;
Fig. 2 to Fig. 4 is part-structure schematic diagram of the present utility model;
Fig. 5 is the structural representation that slow-witted tongue in the utility model and slow-witted tongue connector are assembled together;
Fig. 6 is the fractionation schematic diagram of the indoor knob driven unit in the utility model.
Detailed description of the invention
Referring to figs. 1 through Fig. 6, a kind of insertion-core lock of the present utility model, comprises housing, bolt component, indoor knob driven unit, lockplate 51, lockplate return springs, unlock component, oppositely unlocks junction plate 53, handle driven unit and clamping block 54.Described housing comprises upper cover 11 and lock housing 12, and lock housing 12 is provided with installation cavity, and upper cover 11 is fixedly connected with lock housing 12, to close described installation cavity.Described bolt component comprises latch bolt 21 and slow-witted tongue 31, described latch bolt 21 and slow-witted tongue 31 can movably be arranged in installation cavity, described slow-witted tongue 31 is connected with slow-witted tongue connector 32, and on described lock housing 12 sidewall, corresponding latch bolt 21 and slow-witted tongue 31 are respectively equipped with for its inclined tongue hole 121 stretched out and solid tongue hole 122.Described lock housing 12 is provided with latch bolt bearing 1261, described latch bolt 21 is fixedly connected with the oblique tongue rod 22 be slidably matched with latch bolt bearing 1261, oblique tongue rod 22 is arranged with the latch bolt spring 23 stretching out inclined tongue hole 121 for ordering about latch bolt 21, this latch bolt spring 23 is arranged between latch bolt 21 and latch bolt bearing 1261, particularly, one end near latch bolt 21 on oblique tongue rod 22 is provided with gear platform, one end near latch bolt bearing 1261 on oblique tongue rod 22 is slidably arranged with catch, described latch bolt spring 23 is arranged between described gear platform and catch, described catch is tightly connected on latch bolt bearing 1261 under the effect of latch bolt spring 23.
Described indoor knob driven unit comprises the slow-witted tongue driver plate 41 and reverse solution locking plate 42 that are assembled together, the two ends of described slow-witted tongue driver plate 41 are rotatably installed in the slow-witted tongue driver plate installing hole on lock housing 12 and upper cover 11 respectively, indoor knob is connected with slow-witted tongue driver plate 41 by the square hole 410 on slow-witted tongue driver plate 41, described slow-witted tongue driver plate 41 one end is provided with the U-type groove 412 matching to realize lock core with the plectrum of lock core afterbody and drive slow-witted tongue 31 flexible, slow-witted tongue driver plate 41 other end is provided with driving lever 411, described slow-witted tongue connector 32 is provided with the open slot 322 coordinated with driving lever 411, drive when rotating to make slow-witted tongue driver plate 41 slow-witted tongue connector 32 away from or near solid tongue hole 122, certainly, the structure that described driving lever 411 coordinates with open slot 322 also can adopt following structure to replace: described slow-witted tongue driver plate 41 is provided with finger, described slow-witted tongue connector 32 is provided with the pin-shifting hole coordinated with finger, slow-witted tongue connector 32 is driven to move to the left or to the right when rotating to make slow-witted tongue driver plate 41.In order to make slow-witted tongue 31 and slow-witted tongue connector 32 keeping parallelism and do not produce inclination when side-to-side movement, described lock housing 12 is provided with the slow-witted tongue gathering sill 1262 limiting slow-witted tongue 31 and move left and right, and described slow-witted tongue 31 or slow-witted tongue connector 32 are provided with the slide block 30 be slidably matched with slow-witted tongue gathering sill 1262.
Described lockplate 51 can be arranged in installation cavity up or down, preferably, described lockplate 51 is between the diapire and slow-witted tongue connector 32 of lock housing 12, described lock housing 12 is provided with two leads, described lockplate 51 is provided with and coordinates with two leads respectively to limit the gathering sill A513 and gathering sill B514 that lockplate 51 moves up and down, and lockplate 51 is moved up and down more steady.Described slow-witted tongue connector 32 is provided with the first steady pin 321, described lockplate 51 is provided with the recess A511 coordinated with the first steady pin 321, when slow-witted tongue connector 32 is toward when moving near solid tongue hole 122 direction, first steady pin 321 engages with recess A511, thus drive lockplate 51 to move to the first moving direction, when slow-witted tongue connector 32 is toward when moving away from solid tongue hole 122 direction, first steady pin 321 departs from described recess A511, thus cancel the active force of slow-witted tongue connector 32 pairs of lockplates 51, make the motion of the motion of slow-witted tongue connector 32 and lockplate 51 separate.Be provided with in described lock housing 12 for driving lockplate 51 to the lockplate return springs of the second moving direction movement, described second moving direction is contrary with the first moving direction.Described lockplate return springs can be shell fragment or spring.
Described unlock component comprises separates lock dog 52 and separates the unblock block reset elastic component that rotates to the first direction of rotation of lock dog 52 for ordering about, described unblock block reset elastic component can be shell fragment or spring, described solution lock dog 52 is articulated in lock housing 12 by the first drive-connecting shaft 1241, described lock housing 12 is provided with and can abuts to stop with solution lock dog 52 fixed leg 125 separated lock dog 52 and rotate to the first direction of rotation, described fixed leg 125 is one of them above-mentioned lead, described solution lock dog 52 is tightly connected on fixed leg 125 under the effect unlocking block reset elastic component, described solution lock dog 52 departs from the first drive-connecting shaft 1241 and is provided with hook body 521, described lockplate 51 is provided with and the locking column 512 hooking body 521 and coordinate, described locking column 512 overcomes the elastic force of unblock block reset elastic component and snaps in described hook body 521 when lockplate 51 moves toward the first moving direction, thus lockplate 51 is blocked, when described hook body 521 departs from described locking column 512 when separating lock dog 52 and rotating to the direction that the second direction of rotation is namely contrary with the first direction of rotation, now, lockplate 51 can move towards the second moving direction in the effect of lockplate return springs.The first moving direction in the utility model and the second moving direction, the first direction of rotation and the second direction of rotation are comparatively speaking, as shown in Figures 1 to 4, described first moving direction is upwards, second moving direction is downward, first direction of rotation is that the second direction of rotation is counterclockwise clockwise.
At this, in order to simplify the internal structure of an organization, save space, it is integral type torsionspring I 61 that described lockplate return springs conciliates lock dog return springs, described torsionspring I 61 is socketed on the first drive-connecting shaft 1241, this torsionspring I 61 comprises and is connected to lockplate 51 respectively and conciliates free end A611 on lock dog 52 and free end B612, and its two ends taken the shape of the letter U connect the pars intermedia 613 of free end A611 and free end B612 respectively, described pars intermedia 613 is connected in lock housing 12.
Described reverse unblock junction plate 53 is connected with solution lock dog 52 and is articulated in lock housing 12 by the second drive-connecting shaft 1242, particularly, described reverse unblock junction plate 53 is provided with scallop hole 531, and described solution lock dog 52 is provided with the connecting pin 522 coordinated with scallop hole 531.Described reverse solution locking plate 42 is provided with for stirring the flange 421 oppositely unlocking junction plate 53 and rotate to the first direction of rotation after slow-witted tongue 31 retracts lock housing 12, between the driving lever 411 of described flange 421 and described slow-witted tongue driver plate 41, shape has angle, this angle slow-witted tongue 31 is stretched out or retraction housing process in, flange 421 can not with oppositely unlocks junction plate 53 and touches, thus keep oppositely unblock junction plate 53 not rotate.
Described handle driven unit comprises outer hand gear 61 for what drive latch bolt 21 to retract, describedly outer hand gear 61 is installed in rotation in lock housing 12, described lock housing 12 is provided with outer handle through hole, describedly hand gear 61 is provided with the boss coordinated with outer handle through hole outward.Described oblique tongue rod 22 tail end is provided with latch bolt arm-tie 24, described lock housing 12 is articulated with the dead bolt plate 81 for pulling latch bolt arm-tie 24 to retract to order about latch bolt 21, describedly outer hand gear 61 is provided with for stirring dead bolt plate 81 with the protuberance A612 making dead bolt plate 81 pull latch bolt arm-tie 24, be provided with in described lock housing 12 and order about dead bolt plate 81 and be connected to dead bolt plate return springs on protuberance A612, preferably, described dead bolt plate return springs is the torsionspring II 62 that two ends are connected in dead bolt plate 81 and lock housing 12 respectively, this torsionspring II 62 and dead bolt plate 81 are all set on the 4th drive-connecting shaft 1244 in lock housing 12.In the present embodiment, described dead bolt plate 81 can be stirred slow-witted tongue 31 simultaneously and be retracted when stirring latch bolt 21 and retracting, concrete structure is as follows: described indoor knob driven unit also comprises the handle terminal pad 43 be assembled together with slow-witted tongue driver plate 41, described handle terminal pad 43 is provided with stirs in dead bolt plate 81 the protuberance B431 engaged with dead bolt plate 81 when latch bolt 21 is retracted, and drives slow-witted tongue 31 to retract in lock housing 12 to drive slow-witted tongue driver plate 41.
Described clamping block 54 is articulated in lock housing 12 by the 3rd drive-connecting shaft 1243, described clamping block 54 departs from the 3rd drive-connecting shaft 1243 and is provided with Access Division 541, described clamping block 54 engages with lockplate 51 in the first moving direction moving process at lockplate 51, turn to Access Division 541 to make described clamping block 54 and stop outer handle motion with outer draw-in groove 611 on hand gear 61 is engaged, and described Access Division 541 departs from described draw-in groove 611, to allow outer handle motion at lockplate 51 in the second moving direction moving process.In the present embodiment, described clamping block 54 relies on self gravitation to depart from described draw-in groove 611,3rd drive-connecting shaft 1243 center described in the deviation of gravity center of i.e. described clamping block 54 and with Access Division 541 homonymy, when lockplate 51 moves down under the effect of lockplate return springs, clamping block 54 is owing to losing the support of lockplate 51, it can move downward under the Action of Gravity Field of self, thus unlocks outer handle.Certainly, described clamping block 54 also can rely on the restoring force of spring to depart from described draw-in groove 611, namely the extension spring ordering about clamping block 54 and depart from described draw-in groove 611 is provided with between described clamping block 54 and lock housing 12, when lockplate 51 moves down under the effect of lockplate return springs, clamping block 54 is owing to losing the support of lockplate 51, it at extension spring moved downward, thus can unlock outer handle.
The utility model also comprises safety tongue device, described safety tongue device comprises the safety tongue 71 that can movably be arranged in installation cavity, the sidewall of described lock housing 12 is provided with the insurance tongue apertures 123 of stretching out for safety tongue 71, described lock housing 12 is provided with safety tongue bearing 1263, described safety tongue 71 is fixedly connected with the safety tongue bar 72 be slidably matched with safety tongue bearing 1263, safety tongue bar 72 is arranged with the safety tongue spring 73 stretched out for ordering about safety tongue 71, this safety tongue spring 73 is arranged between safety tongue 71 and safety tongue bearing 1263.In the present embodiment, described dead bolt plate 81 can be stirred safety tongue 71 simultaneously and be retracted when stirring latch bolt 21 and retracting, concrete structure is as follows: described second drive-connecting shaft 1242 is pivoted with safety tongue drive plate 82, the two ends of safety tongue drive plate 82 are respectively equipped with the first pin 821 and the second pin 822, described safety tongue bar 72 tail end is provided with the auxiliary section 721 coordinating with the first pin 821 to pull safety tongue 71 to retract, coordinate with the second pin 822 when described dead bolt plate 81 is provided with for driving latch bolt 21 to retract in dead bolt plate 81 to make the first pin 821 pull the protuberance C811 of auxiliary section 721, described second drive-connecting shaft 1242 is socketed with and orders about the second pin 822 and be connected to safety tongue drive plate reduction torsion spring 63 on protuberance C811, this safety tongue drive plate reduction torsion spring 63 one end is connected on lead, the other end is connected on the second pin 822.Outside during handlebar unlocked, rotate outer handle to order about and outer hand gear 61 to be rotated clockwise, outer protuberance A612 on hand gear 61 is stirred dead bolt plate 81, dead bolt plate 81 overcomes the active force of dead bolt plate return springs and rotates clockwise, the second pin 822 is stirred by protuberance C811, safety tongue drive plate 82 is rotated counterclockwise, thus drives the first pin 821 to pull safety tongue bar 72 toward moving right, order about safety tongue 71 and to retract lock housing 12.Preferably, described protuberance C811 is provided with the groove 812 with the second pin 822 clamping, because this groove 812 is to the restriction of the second pin 822, safety tongue drive plate 82 can not be rotated towards pulling safety tongue 71 lock housing 12 direction of retracting, thus realizing pick-proof.
With reference to Fig. 2 to Fig. 6, operating principle of the present utility model: close behind the door, order about slow-witted tongue driver plate 41 with key band movable lock core or indoor knob to rotate clockwise, the driving lever 411 of slow-witted tongue driver plate 41 engages with open slot 322, thus drive slow-witted tongue connector 32 and slow-witted tongue 31 to be moved to the left, make slow-witted tongue 31 stretch out lock housing 12.In the process that slow-witted tongue connector 32 is moved to the left, the first steady pin 321 on slow-witted tongue connector 32 engages with the recess A511 on lockplate 51, make lockplate 51 overcome lockplate return springs effect and on move, locking column 512 on lockplate 51 moves past Cheng Zhongyu solution lock dog 52 abut and stir solution lock dog 52, solution lock dog 52 is made to overcome the effect of unblock block reset elastic component and rotate counterclockwise, when locking column 512 departs from solution lock dog 52, separate the clockwise under influence that lock dog 52 is unlocking block reset elastic component to rotate, in the hook body 521 that locking column 512 is snapped on solution lock dog 52, now separate lock dog 52 is connected on fixed leg 125 under the effect unlocking block reset elastic component, by locked for lockplate 51, it is made down not move, lockplate 51 moves past in journey and engage with clamping block 54, clamping block 54 is rotated clockwise and snaps in outer in the draw-in groove 611 on hand gear 61, thus it is automatic locking to realize outer handle.
During enabling, with key band movable lock core or order about slow-witted tongue driver plate 41 with indoor knob and rotate counterclockwise, the driving lever 411 of slow-witted tongue driver plate 41 engages with open slot 322, thus drives and stay tongue connector 32 and slow-witted tongue 31 moves right, and slow-witted tongue 31 is retracted lock housing 12.Due at slow-witted tongue connector 32 toward when moving right, the recess A511 that the first steady pin 321 on slow-witted tongue connector 32 goes out of lock on plate 51, thus lockplate 51 keeps motionless, and be in locking state at hook body 521 with under the cooperation of locking column 512, fixed leg 125, outer handle is still in locking state.Therefore, even if user forgets that ordering about slow-witted tongue 31 with key or indoor knob stretches out lock housing 12 again at closing time, also can not cause outer handle can opening door lock leakage lock situation.After slow-witted tongue 31 retracts lock housing 12, continue to order about slow-witted tongue driver plate 41 be rotated counterclockwise, slow-witted tongue driver plate 41 drives oppositely solution locking plate 42 to rotate counterclockwise, make oppositely to separate flange 421 on locking plate 42 and oppositely unlock junction plate 53 and engage, thus drive oppositely unblock junction plate 53 to rotate clockwise, then solution lock dog 52 is driven to rotate counterclockwise, thus make the steady pin that the hook body 521 on solution lock dog 52 goes out of lock on plate 51, lockplate 51 moves down under the effect of lockplate return springs, clamping block 54 loses the support of lockplate 51, it rotates counterclockwise under gravity, thus make Access Division 541 depart from draw-in groove 611, realize the unblock of outer handle.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, although the utility model discloses as above with preferred embodiment, but and be not used to limit the utility model, any those skilled in the art, do not departing within the scope of the technical solution of the utility model, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solutions of the utility model, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all belong to the content of technical solutions of the utility model.
Claims (10)
1. an insertion-core lock, is characterized in that, comprising:
Housing, comprise upper cover and the lock housing with installation cavity, described upper cover closes described installation cavity;
Bolt component, comprises latch bolt and slow-witted tongue, and described latch bolt and slow-witted tongue can movably be arranged in installation cavity, and lock case sidewalls is respectively equipped with the inclined tongue hole and solid tongue hole that stretch out for latch bolt and slow-witted tongue, described slow-witted tongue is connected with slow-witted tongue connector;
Indoor knob driven unit, is rotatably installed in lock housing, and described indoor knob driven unit comprises the slow-witted tongue driver plate stretching out for stirring slow-witted tongue and retract, and the reverse solution locking plate be assembled together with slow-witted tongue driver plate;
Lockplate, can be arranged in installation cavity up or down, described slow-witted tongue connector is provided with the first steady pin, and described lockplate is provided with the recess A coordinated with the first steady pin, moves toward driving lockplate when moving near solid tongue hole direction to make slow-witted tongue connector to the first moving direction;
Lockplate return springs, for driving lockplate to move to the second moving direction, described second moving direction is contrary with the first moving direction;
Unlock component, comprise and separate lock dog and separate the unblock block reset elastic component that rotates to the first direction of rotation of lock dog for ordering about, described solution lock dog is articulated in lock housing by the first drive-connecting shaft, described lock housing is provided with and can abuts to stop the fixed leg separated lock dog and rotate to the first direction of rotation with solution lock dog, described solution lock dog departs from the first drive-connecting shaft and is provided with hook body, described lockplate is provided with and can snaps in when lockplate moves toward the first moving direction in described hook body and can when separating lock dog and rotating to the second direction of rotation and the locking column that departs from of described hook body, described second direction of rotation is contrary with the first direction of rotation,
Reverse unblock junction plate, it is connected with solution lock dog and is articulated in lock housing by the second drive-connecting shaft, and described reverse solution locking plate is provided with for stirring the flange oppositely unlocking junction plate and rotate to the first direction of rotation after slow-witted tongue retraction lock housing;
Handle driven unit, comprises outer hand gear for what drive latch bolt to retract;
Clamping block, it is articulated in lock housing by the 3rd drive-connecting shaft, described clamping block departs from the 3rd drive-connecting shaft and is provided with Access Division, described clamping block engages with lockplate in the first moving direction moving process at lockplate, turn to Access Division to make described clamping block and stop outer handle motion with outer draw-in groove on hand gear is engaged, described Access Division departs from described draw-in groove at lockplate in the second moving direction moving process, to allow outer handle motion.
2. a kind of insertion-core lock according to claim 1, it is characterized in that: it is integral type torsionspring I that described lockplate return springs conciliates lock dog return springs, described torsionspring I is socketed on the first drive-connecting shaft, this torsionspring I comprises and is connected to lockplate respectively and conciliates free end A on lock dog and free end B, and its two ends taken the shape of the letter U connect the pars intermedia of free end A and free end B respectively, described pars intermedia is connected in lock housing.
3. a kind of insertion-core lock according to claim 1, is characterized in that: the 3rd drive-connecting shaft center described in the deviation of gravity center of described clamping block and with Access Division homonymy.
4. a kind of insertion-core lock according to claim 1, is characterized in that: described lock housing is provided with two leads, and described lockplate is provided with and coordinates to limit the gathering sill A and gathering sill B that lockplate moves up and down respectively with two leads.
5. a kind of insertion-core lock according to claim 1, it is characterized in that: described lock housing is provided with latch bolt bearing, described latch bolt is fixedly connected with the oblique tongue rod coordinated with latch bolt bearing sliding, oblique tongue rod is arranged with the latch bolt spring stretching out inclined tongue hole for ordering about latch bolt, this latch bolt spring is arranged between latch bolt and latch bolt bearing.
6. a kind of insertion-core lock according to claim 5, it is characterized in that: described oblique tongue rod tail end is provided with latch bolt arm-tie, described lock housing is articulated with the dead bolt plate for pulling latch bolt arm-tie to retract to order about latch bolt, describedly outer hand gear to be provided with for stirring dead bolt plate with the protuberance A making dead bolt plate pull latch bolt arm-tie, to be provided with in described lock housing and to order about dead bolt plate and be connected to dead bolt plate return springs on protuberance A.
7. a kind of insertion-core lock according to claim 6, it is characterized in that: described indoor knob driven unit also comprises the handle terminal pad be assembled together with slow-witted tongue driver plate, described handle terminal pad is provided with stirs in dead bolt plate the protuberance B engaged with dead bolt plate when latch bolt is retracted, and drives slow-witted tongue to retract in lock housing to drive slow-witted tongue driver plate.
8. a kind of insertion-core lock according to claim 6, it is characterized in that: also comprise safety tongue device, described safety tongue device comprises the safety tongue that can movably be arranged in installation cavity, the sidewall of described lock housing is provided with the insurance tongue apertures of stretching out for safety tongue, described lock housing is provided with safety tongue bearing, described safety tongue is fixedly connected with the safety tongue bar coordinated with safety tongue bearing sliding, safety tongue bar is arranged with the safety tongue spring stretched out for ordering about safety tongue, this safety tongue spring is arranged between safety tongue and safety tongue bearing.
9. a kind of insertion-core lock according to claim 8, it is characterized in that: described second drive-connecting shaft is pivoted with safety tongue drive plate, the two ends of safety tongue drive plate are respectively equipped with the first pin and the second pin, described safety tongue bar tail end is provided with the auxiliary section of selling with first and coordinating to pull safety tongue to retract, sell coordinate to make the first pin pull the protuberance C of auxiliary section with second when described dead bolt plate is provided with for driving latch bolt to retract in dead bolt plate, described second drive-connecting shaft is socketed with and orders about the second pin and be connected to safety tongue drive plate reduction torsion spring on protuberance C.
10. a kind of insertion-core lock according to claim 1, is characterized in that: described slow-witted tongue driver plate is provided with driving lever, described slow-witted tongue connector be provided with to coordinate with driving lever to make slow-witted tongue driver plate drive slow-witted tongue connector away from or near the open slot of solid tongue hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420831200.7U CN204457155U (en) | 2014-12-23 | 2014-12-23 | A kind of insertion-core lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420831200.7U CN204457155U (en) | 2014-12-23 | 2014-12-23 | A kind of insertion-core lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204457155U true CN204457155U (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420831200.7U Withdrawn - After Issue CN204457155U (en) | 2014-12-23 | 2014-12-23 | A kind of insertion-core lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204457155U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104533183A (en) * | 2014-12-23 | 2015-04-22 | 江门市嘉铭五金制品有限公司 | Mortise lock |
| CN105041065A (en) * | 2015-07-31 | 2015-11-11 | 胡昌阵 | Inside-door lock |
| CN106368527A (en) * | 2016-08-31 | 2017-02-01 | 柳州市五常贸易有限公司 | Mechanical linkage antitheft lock |
-
2014
- 2014-12-23 CN CN201420831200.7U patent/CN204457155U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104533183A (en) * | 2014-12-23 | 2015-04-22 | 江门市嘉铭五金制品有限公司 | Mortise lock |
| CN105041065A (en) * | 2015-07-31 | 2015-11-11 | 胡昌阵 | Inside-door lock |
| CN105041065B (en) * | 2015-07-31 | 2017-09-29 | 胡昌阵 | A kind of door lock body |
| CN106368527A (en) * | 2016-08-31 | 2017-02-01 | 柳州市五常贸易有限公司 | Mechanical linkage antitheft lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150708 Effective date of abandoning: 20170801 |
|
| AV01 | Patent right actively abandoned |