CN209585906U - A kind of door lock - Google Patents

Abstract

A kind of door lock disclosed by the utility model includes lock housing, latch bolt component, slow-witted tongue component, the latch bolt component includes latch bolt, the slow-witted tongue component includes slow-witted tongue, it is provided in the lock housing and controls the latch bolt of the latch bolt component and stretch out that the lock housing is outer or the latch bolt control driving mechanism of the income lock housing, the latch bolt control driving mechanism includes the first rotating member and the second rotating member, having on first rotating member drives the slow-witted tongue to stretch out the first double wedge outside the lock housing, having on second rotating member drives the slow-witted tongue to stretch out the second double wedge outside the lock housing, first rotating member or the second rotating member are connected with the movable teeth for driving the slow-witted tongue income lock housing, the position of the movable teeth is adjustable and selectable connect with the first rotating member or the second rotating member.The advantages of the utility model provides a kind of door lock, its own is able to achieve being used interchangeably for L.H.flapped door and R.H.flapped door, has interchangeability good, easy to use, and structure is simply readily produced.

Description

A kind of door lock

Technical field

The utility model relates to door locks.

Background technique

Existing a kind of door lock, such as a kind of door lock open and close device of Publication No. CN2746084Y, one handle of the device Rotation can drive latch bolt and square tongue simultaneously, to open and close door lock.

A kind of mortise door lock with gear transmission structure of Publication No. CN201723018U, the patent pair Patent disclosed in CN2746084Y is further improved, so that improved door lock realizes left and right commutation function.The patent The technical solution adopted is as follows: a kind of mortise door lock with gear transmission structure, includes lock housing, latch bolt group is equipped in lock housing Part, square tongue component and the gear drive machine that latch bolt component or/and square tongue component can be driven to stretch out outside lock housing or retract in lock housing Structure, the gear drive include handle gear assembly, lock core gear and are installed between the two for transmitting in power Between gear；Wherein: handle gear assembly includes the core wheel that several teeth are distributed in its excircle, and core wheel is equipped with coaxial through-hole, core wheel On be additionally provided with the arc groove to connect with the through-hole, a cam is installed in through-hole, excircle be equipped with can be in arc groove The shifting block of interior rotation；It is equipped with spacer pin on the core wheel both sides of the face, two thumb wheels are respectively arranged in core wheel both sides of the face, and two groups The bayonet matched with two spacer pin is respectively equipped on wheel, latch bolt component slippage can be stirred by further respectively having on two thumb wheels Plectrum；Two thumb wheel and cam are equipped with coaxial square hole, one outdoors handle square rod be inserted into the thumb wheel square hole of side outdoors, One interior handle square rod is inserted into the thumb wheel of side in door, in cam square hole；Lock core gear is equipped with the coaxial circles of mountable tapered end Hole, lock core gear both sides of the face are equipped with mounting ring that can be hinged with lock housing, and being equipped with along lock core gear axially to gear teeth outside can Push the crank of square tongue component slippage；Intermediate gear is the concentric sector gear composition of two different pitch radius, relatively large radius Sector gear is matched with the lock core gear, and small radii sector gear is matched with the core wheel；Two concentric sector gears Axle center be equipped with the rotary shaft that can be hinged with lock housing；Square tongue component includes square tongue, is connected with square tongue and can be described The connecting plate that crank pushes, connecting plate are equipped with the notch matched with crank；Connecting plate is equipped with guide groove, and a guide pin passes through Guide groove, both ends are fixedly connected in lock housing, and the intermediate gear is equipped with the arc groove slided for guide pin.

There are this following deficiencies for the patent of Publication No. CN201723018U: 1, realizing that the left and right door of door lock commutates and rely on The exchange of handle square rod and Men Nei handle square rod outdoors, since internal structure part is nonstandard part, the length of two square rods must It must be adapted to the size of the inner body of the door lock, if to replace the handle component of non-same producer production, in fact it could happen that not With the phenomenon that, cannot achieve left and right door exchange, or even use can not be adapted to, interchangeability is poor.2, handle square rod needs in above-mentioned door Two parts are inserted through, are limited to machining accuracy, the size of square rod and square hole is likely to occur deviation, may make operator It is difficult to smoothly complete assembly work；If amplification square hole size, to facilitate installation, the handle of handle component is likely to occur loosening, shadow Ring feel.3, structure is complicated for above-mentioned art solutions, is unfavorable for production application.

Summary of the invention

To solve the above-mentioned problems, the utility model provides a kind of door lock, its own is able to achieve L.H.flapped door and R.H.flapped door It is used interchangeably, has interchangeability good, easy to use, the advantages of structure is simply readily produced.

The technical solution adopted in the utility model is as follows:

A kind of door lock, including lock housing, latch bolt component, slow-witted tongue component, the latch bolt component includes latch bolt, the slow-witted tongue component It is provided with including staying tongue, in the lock housing and control the latch bolt of the latch bolt component to stretch out the lock housing outer or take in the lock housing Latch bolt controls driving mechanism, latch bolt control driving mechanism include as latch bolt control driving mechanism driving power it is defeated The first rotating member and the second rotating member that enter grade, being rotated respectively relative to lock housing, first rotating member and the second rotating member Two rotation directions, respectively forward and reverse are all had, are had on first rotating member when first rotating member is positive It drives the slow-witted tongue to stretch out the first double wedge outside the lock housing when rotation, has on second rotating member when second rotation It drives the slow-witted tongue to stretch out the second double wedge outside the lock housing when part rotates forward, is additionally provided with movable teeth in the lock housing, institute The position for stating movable teeth is adjustable and have the work there are two position gear, respectively first position gear and second position gear There is following connection relationship: when the movable teeth is in first position between movable tooth and first rotating member and the second rotating member The movable teeth only with first rotating member connect cooperation when gear, when the movable teeth is in second position gear described in Movable teeth only connect cooperation with second rotating member；The movable teeth at which in first position gear and the first rotating member it is anti- To the slow-witted tongue can be driven to take in the lock housing when rotation, the movable teeth is at which in second position gear and the second rotating member The slow-witted tongue can be driven to take in the lock housing when rotating backward.

Preferably, it is further defined in that in the lock housing and is additionally provided with for controlling the slow-witted tongue component Slow-witted tongue stretch out that the lock housing is outer or the slow-witted tongue control driving mechanism of the income lock housing, the slow-witted tongue control driving mechanism include The third rotating member of driving power input stage as the slow-witted tongue control driving mechanism, the third rotating member rotationally connect It connecing in lock housing, there are two rotation directions for the third rotating member tool, rotation direction and locking rotation direction are respectively unlocked, when When the third rotating member is by locking rotation direction rotation, the slow-witted tongue stretches out outside the lock housing；When the third rotating member is pressed When unlocking rotation direction rotation, the slow-witted tongue takes in the lock housing, and the third rotating member deviates at the position of its center of rotation It is provided with protruding pin, first double wedge and the second double wedge occupy the same side of the protruding pin, when the first rotating member or second Rotating member rotate forward so that first double wedge or the second double wedge when stirring the protruding pin third rotating member closed by described Lock rotation direction rotation, the protruding pin positioned at first double wedge and movable teeth between, when connect with the movable teeth cooperate First rotating member or the second rotating member rotate backward so that the movable teeth stirs when the protruding pin third rotating member by institute State unlock rotation direction rotation.

Preferably, it is further defined in that the latch bolt control driving mechanism further includes being socketed in institute respectively State can all have on two Couplings that they are rotated, the Coupling for dialling outside the first rotating member and the second rotating member It moves the handle of stirring of the latch bolt component, there is the bar shaped spacing breach along its rotation circumferentially extending on the Coupling, described the The protrusion moved in the bar shaped spacing breach is all had on one rotating member and the second rotating member, the latch bolt component can be opposite Lock housing is put down to the lock housing is slidably connected to, and the latch bolt component further includes the connecting rod connecting with latch bolt inside, the company Extension bar axial restraint is connected with baffle, and the handle of stirring of the Coupling is between the latch bolt and baffle, the latch bolt control Driving mechanism further include be arranged between the baffle and lock housing of the latch bolt component, latch bolt that make the latch bolt component pops up Spring outside the lock housing, when without operation: the one side that the spring presses the baffle makes latch bolt stretch out the lock housing Outside, the baffle another side and the Coupling stir that handle contacts, first rotating member and second rotates simultaneously simultaneously Protrusion on part is in one end of the bar shaped spacing breach；In first rotating member or the second rotating member and protrusion thereon The Coupling is driven simultaneously by the first rotating member or the second rotating member when continuing to rotate towards one end of the bar shaped spacing breach Along stirring handle and can stir the direction rotation of the baffle and make that the baffle compresses the spring, the latch bolt is received thereon Enter the lock housing.

Preferably, it is further defined in that the slow-witted tongue control driving mechanism further includes secondary rotating member, institute It states secondary rotating member to be rotatably coupled in the lock housing, the pivot center of the third rotating member and secondary rotating member does not weigh It closes, is respectively provided with driving cog on the third rotating member and secondary rotating member, on the third rotating member and secondary rotating member Driving cog intermeshing cooperation, the slow-witted tongue component can be put down with respect to lock housing to being slidably connected in lock housing, the slow-witted tongue component The slow-witted tongue frame for further including and connect on the inside of slow-witted tongue, has coordinate breach on the slow-witted tongue frame, on the secondary rotating member with Coordinate breach cooperation, make the slow-witted tongue stretch out outside the lock housing or receive for driving the slow-witted tongue frame to translate back and forth Enter the slow-witted tongue driving portion of lock housing.

Preferably, it is further defined in that the pivot center weight of first rotating member and the second rotating member It closes, first rotating member and the second rotating member are back-to-back arranged, on first rotating member, close to second rotating member Side at have and be adapted to notch with the first of described movable teeth one end shape adaptation, on second rotating member, described in Have at the side of first rotating member and be adapted to notch with the second of described movable teeth one end shape adaptation, the movable teeth is adjustable Ground be in it is described first adaptation notch or second adaptation notch in, when the movable teeth be in it is described first adaptation notch and with institute When stating the second adaptation notch without cooperation, the movable teeth is in the first position gear；When the movable teeth is in described the Two adaptation notches and with described first be adapted to notch without cooperate when, the movable teeth is in the second position gear.

Preferably, it is further defined in that the first adaptation notch has the first adaptation bottom surface and first It is adapted to side, first adaptation side connects with the end face of the first rotating member, and the second adaptation notch has the second adaptation Bottom surface and the second adaptation side, second adaptation side connects with the end face of the second rotating member, when no operation: described first fits It is staggered with side and the second adaptation side, the movable teeth is in the first position gear or second position gear, when described It is between the first adaptation bottom surface and the end face of the second rotating member when movable teeth is in the first position gear, works as institute It is stated when movable teeth is in the second position gear to be between the second adaptation bottom surface and the end face of the first rotating member；When After first rotating member and the second rotating member relatively rotate, the first adaptation side and the second adaptation side are connected to each other to form a confession The slideway that the movable teeth slides on.

Preferably, it is further defined in that on the first adaptation notch and the second adaptation notch and is provided with Male-female engagement portion, the male-female engagement portion include convex block portion and the concave portion in convex block portion one side；Have on the movable teeth Male-female portion with male-female engagement portion shape adaptation and with male-female engagement portion cooperation.

Preferably, it is further defined in that the two sides of the first adaptation notch and the second adaptation notch are equal The male-female engagement portion is set, is provided with right angle portion between the two male-female engagement portions, have on the movable teeth with it is described straight Notch section corner shape adaptation and cooperated with the right angle portion.

Preferably, being further defined in that in the lock housing has two opposite side plates, two opposite side plates Upper difference all has a pivot joint through-hole, the two pivot joint through-hole coaxial arrangements, first rotating member and the second rotating member point It is not articulated in the two pivot joint through-holes, has on first rotating member along the first rotating member pivot center direction axial penetration institute State the first rotating member, the through slot or through-hole that notch communicates are adapted to described first, on second rotating member have along second Second rotating member described in the axial penetration of rotating member pivot center direction, with second be adapted to the through slot or through-hole that notch communicates, institute It states and is all had on two opposite side plates and handle hole that the through slot or through-hole are connected to or that energy position is opposite.

Preferably, when being further defined in that without operation, the through slot or through-hole are staggered with the handle hole It opens；When drive in first rotating member and the second rotating member one of relative to it is another rotation and make it is described first adaptation side Face and the second adaptation side be when being connected to each other, closer on that described side plate of the movable teeth the handle hole with it is corresponding The through slot or lead to the hole site on first rotating member or the second rotating member is opposite.

Preferably, it is further defined in that first rotating member and the second rotating member all have to external-open Mouthful square hole, first rotating member and the second rotating member be mutually arranged with shaft and at least it is described it is reversed it is upper can be relatively free Rotation, the square hole bottom on first rotating member offer circular through hole, have on second rotating member and the circle The axis body of through-hole pivotal fit.

Preferably, it is further defined in that further include two handle components, the handle component includes handle With the handle shaft rotated together with handle, it is provided in the handle component so that the reset resetted after the handle rotating is turned round Spring, the handle shaft of the two handle components respectively with first rotating member and the circumferentially fixed connection of the second rotating member.

Compared with the existing technology, the advantages of the utility model are as follows:

The movable teeth of the utility model is as driving the actuator of slow-witted tongue income lock housing selectively to rotate with first Part or the connection cooperation of the second rotating member, the variation of movable teeth position realize the opposite of the first rotating member and the second rotating member function Variation, so that the exchange of inner-outer door state position is possible, so that realizing that the utility model is adjustable is applied to L.H.flapped door and R.H.flapped door Function.The utility model itself achieves that left and right door exchanges function and improves without using the harsh matched square rod of length The interchangeability and adaptability of the utility model.

The first rotating member and the second rotating member preferably use the first adaptation notch as a further improvement of the utility model, Cooperate with the second adaptation notch with the movable teeth, stabilized structure；Further setting is when the first adaptation notch and the second adaptation When first adaptation side of notch is mutually connected into slideway with the second adaptation side, movable teeth can be moved in the slideway to adjust it Position, so that selectivity is connect with the first rotating member or the second rotating member.Above structure is simple, it is easy to accomplish.

It all has on the first rotating member and the second rotating member through the logical of them as a further improvement of the utility model, Slot or through-hole, being correspondingly arranged in lock housing can be with the through slot or through-hole alignment or directly the handle hole that is connected to, above structure make When adjusting the position of the movable teeth, avoid dismantling lock housing to adjust, use is more convenient.

The utility model is simple and reasonable, it is easy to accomplish and manufacture.

Detailed description of the invention

Fig. 1 is the stereoscopic schematic diagram of the utility model；

Fig. 2 is one of the explosive view of the utility model；

Fig. 3 is the two of the explosive view of the utility model；

Fig. 4 is one of the perspective view of latch bolt driving mechanism；

Fig. 5 is the two of the perspective view of latch bolt driving mechanism；

Fig. 6 is structural schematic diagram of the utility model under no operational circumstances；

Fig. 7 is that the utility model rotates finally in the first rotating member with the handle rotating for the handle component being attached thereto So that the structural schematic diagram of latch bolt income lock housing；

Fig. 8 is that the utility model rotates finally in the second rotating member with the handle rotating for the handle component being attached thereto So that the structural schematic diagram of latch bolt income lock housing；

Fig. 9 is that the utility model rotates finally in the first rotating member with the handle rotating for the handle component being attached thereto So that slow-witted tongue stretches out the structural schematic diagram of lock housing；

Figure 10 is that the utility model rotates most in the second rotating member with the handle rotating for the handle component being attached thereto Slow-witted tongue is made to stretch out the structural schematic diagram of lock housing afterwards；

Figure 11 restores on the basis of Fig. 9, Figure 10, to loosen the handle, the first rotating member and the second rotating member of handle component Structural schematic diagram when to home position；

Figure 12 is that the utility model rotates most in the first rotating member with the handle rotating for the handle component being attached thereto Make the structural schematic diagram of slow-witted tongue income lock housing afterwards；

Figure 13 be the utility model without under operational circumstances, remove part lock housing and the Coupling that connect with the first rotating member Structural schematic diagram；

Figure 14 is the enlarged diagram at the P of Figure 13；

Figure 15 is the structural schematic diagram that Figure 14 removes movable teeth；

Figure 16 is that the first rotating member slightly rotates so that the first adaptation side and the second adaptation side are connected to each other to form a confession The structural schematic diagram for the slideway that movable teeth slides on；

Figure 17 is knot when movable teeth is adjusted to the position connecting with the second rotating member by slideway as shown in figure 16 sliding Structure schematic diagram；

Figure 18 loosen the first rotating member on the basis of being Figure 17 after, the first rotating member restore the structural representation behind home position Figure；

Figure 19 is the stereoscopic schematic diagram that the first rotating member shows back side；

Figure 20 is the stereoscopic schematic diagram that the second rotating member shows back side；

Figure 21 is the stereoscopic schematic diagram of movable teeth.

Specific embodiment

Shown preferred embodiment is described in detail with reference to the accompanying drawing:

A kind of door lock, including lock housing 1, latch bolt component 2, slow-witted tongue component 3, the latch bolt component 2 include latch bolt 20, it is described slow-witted Tongue component 3 includes slow-witted tongue 30, be provided in the lock housing 1 control the latch bolt component 2 latch bolt 20 stretch out the lock housing 1 outside or The latch bolt control driving mechanism of the lock housing 1 is taken in, the latch bolt control driving mechanism includes as latch bolt control driving The driving power input stage of mechanism, respectively can the opposite rotation of lock housing 1 the first rotating member 41 and the second rotating member 42, described the One rotating member 41 and the second rotating member 42 all have two rotation directions, respectively forward and reverse, first rotating member 41 It is upper that there is the first double wedge 410 for driving the slow-witted tongue 30 to stretch out outside the lock housing 1 when first rotating member 41 rotates forward, Have on second rotating member 42 drives the slow-witted tongue 30 to stretch out the lock housing 1 when second rotating member 42 rotates forward The second outer double wedge 420 is additionally provided with movable teeth 43 in the lock housing 1, and the position of the movable teeth 43 is adjustable and there are two having Position gear, respectively first position gear and second position gear, the movable teeth 43 and first rotating member 41 and the There is following connection relationship: the movable teeth 43 when the movable teeth 43 is in first position gear between two rotating members 42 Connect cooperation with first rotating member 41, when the movable teeth 43 is in the second position gear movable teeth 43 only with institute State the connection cooperation of the second rotating member 42；The movable teeth 43 is at which in first position gear and the first rotating member 41 rotates backward When the slow-witted tongue 30 can be driven to take in the lock housing 1, the movable teeth 43 is at which in second position gear and the second rotating member 42 can drive the slow-witted tongue 30 to take in the lock housing 1 when rotating backward.The mating two handle components of the door lock of the utility model make With specially handle component and Men Nei handle component, handle component include that handle and the handle rotated together with handle turn outdoors Axis is provided in the handle component so that the reduction torsion spring resetted after the handle rotating, the two handle shafts respectively with First rotating member 41 and the circumferentially fixed connection of the second rotating member 42.Slow-witted tongue of the specific slow-witted tongue component be set as square tongue or Cylinder tongue.

When the utility model is used, corresponding, the first rotating member 41 and the second rotating member 42 respectively with handle component into Row connection, first double wedge 410 and the second double wedge 420 are for driving slow-witted tongue to stretch out, it is meant that either Men Nei still outdoors, What single operation handle can interlock drives slow-witted tongue to stretch out and lock a door；The movable teeth 43 it is selectable with the first rotating member 41 or Second rotating member 42 connection cooperation, it is meant that the first rotating member 41 or the second rotating member 42 may be selected to drive the income of slow-witted tongue to lock The movement of shell is to unlock door lock.When the first rotating member 41 connection be handle component in door, the second rotating member 42 connection be Outdoors when handle component, adjustment movable teeth 43 is in the first position gear and connect cooperation with the first rotating member 41, at this moment It can make the slow-witted tongue income lock housing in door after the handle rotating of handle component, and then unlock door lock, and the second rotating member does not have It connect cooperation with movable teeth 43 thus slow-witted tongue income lock housing cannot be driven, i.e., personnel can only make slow-witted tongue stretch out lock housing and lock outdoors Door, and personnel can both make slow-witted tongue stretch out lock housing and lock a door it is also possible that slow-witted tongue income lock housing is without locking a door in door.When this Utility model need left and right opening door to commutate in use, the position for adjusting the movable teeth 43 is at second position gear and with The connection cooperation of second rotating member 42, the at this time function of the first rotating member 41 and the second rotating member 42 just in turn, are realized The exchange of " in door " and " outdoors ", also achieves the function that the utility model adjustably applies to L.H.flapped door and R.H.flapped door.

Further, it is additionally provided with the slow-witted tongue 30 for controlling the slow-witted tongue component 3 in the lock housing 1 and stretches out the lock housing 1 outer or the income lock housing 1 slow-witted tongue controls driving mechanism, and the slow-witted tongue control driving mechanism includes as the slow-witted tongue control The third rotating member 51 of the driving power input stage of driving mechanism, the third rotating member 51 are rotatably connected in lock housing 1, There are two rotation directions, respectively unlock rotation direction and locking rotation direction for the tool of third rotating member 51, when the third When rotating member 51 is by locking rotation direction rotation, the slow-witted tongue 30 stretches out outside the lock housing 1；When the third rotating member 51 is by solution When locking rotation direction rotation, the slow-witted tongue 30 takes in the lock housing 1, and the third rotating member 51 deviates the position of its center of rotation Place is provided with protruding pin 511, and first double wedge 410 and the second double wedge 420 occupy the same side of the protruding pin 511, when One rotating member 41 or the second rotating member 42 rotate forward so that first double wedge 410 or the second double wedge 420 stir the protruding pin The third rotating member 51 is rotated by the locking rotation direction when 511, the protruding pin 511 be located at first double wedge 410 with Between movable teeth 43, when connect with the movable teeth 43 cooperation the first rotating member 41 or the second rotating member 42 rotate backward so that The movable teeth 43 is stirred the third rotating member 51 when the protruding pin 511 and is rotated by the unlock rotation direction.

Further, the latch bolt control driving mechanism further includes being socketed in first rotating member 41 and second respectively Can all have on two Couplings 44 that they are rotated, the Coupling 44 for stirring the latch bolt group outside rotating member 42 Part 2 stirs handle 441, has the bar shaped spacing breach 91 along its rotation circumferentially extending on the Coupling 44, and described first turn The protrusion 92 moved in the bar shaped spacing breach 91, the latch bolt component 2 are all had on moving part 41 and the second rotating member 42 Can be flat with respect to lock housing 1 to being slidably connected to the lock housing 1, the latch bolt component 2 further includes and the company that connects on the inside of latch bolt 20 Extension bar 21,21 axial restraint of connecting rod are connected with baffle 22, and the handle 441 of stirring of the Coupling 44 is in the latch bolt 20 Between baffle 22, the latch bolt control driving mechanism further includes setting between the baffle 22 and lock housing 1 of the latch bolt component 2 It is setting, make the latch bolt 20 of the latch bolt component 2 pop up the spring outside the lock housing 1, when without operation: the spring presses institute State baffle 22 one side latch bolt 20 is stretched out the lock housing 1 is outer, 22 another side of baffle and the Coupling simultaneously 44 protrusion 92 stirred in the contact of handle 441, simultaneously first rotating member 41 and the second rotating member 42 is in bar shaped limit One end of position notch 91；It is limited with protrusion 92 thereon towards the bar shaped in first rotating member 41 or the second rotating member 42 One end of position notch 91 when continuing to rotate the Coupling 44 driven and by the first rotating member 41 or the second rotating member 42 along it On stir handle 441 can stir the baffle 22 direction rotation and make the baffle 22 compress the spring, the latch bolt The 20 income lock housings 1.

Further, the slow-witted tongue control driving mechanism further includes secondary rotating member 52, and the secondary rotating member 52 can turn Dynamic is connected in the lock housing 1, and the pivot center of the third rotating member 51 and secondary rotating member 52 is not overlapped, the third Driving cog, the transmission on the third rotating member 51 and secondary rotating member 52 are respectively provided on rotating member 51 and secondary rotating member 52 Tooth intermeshing cooperation, the slow-witted tongue component 3 can be flat with respect to lock housing 1 to being slidably connected in lock housing 1, the slow-witted tongue component 3 The slow-witted tongue frame 31 for further including and connecting on the inside of slow-witted tongue 30 has coordinate breach 311, the secondary rotating member on the slow-witted tongue frame 31 Have on 52 it is cooperating with the coordinate breach 311, for driving the slow-witted tongue frame 31 to translate back and forth make the slow-witted tongue 30 Stretch out outside the lock housing 1 or take in the slow-witted tongue driving portion 521 of lock housing 1.

Further, the pivot center of first rotating member 41 and the second rotating member 42 is overlapped, first rotating member 41 and second rotating member 42 be back-to-back arranged, on first rotating member 41, close to second rotating member 42 side at Notch 411 is adapted to first with 43 one end shape adaptation of movable teeth, on second rotating member 42, close to described Have at the side of first rotating member 41 and is adapted to notch 421, the activity with the second of 43 one end shape adaptation of movable teeth Tooth 43 is adjustably adapted in notch 421 in the first adaptation notch 411 or second, when the movable teeth 43 is in described First adaptation notch 411 and when be adapted to notch 421 without cooperation with described second, the movable teeth 43 is in the first position grade Position；It is described when the movable teeth 43 is in the second adaptation notch 421 and is adapted to notch 411 without cooperation with described first Movable teeth 43 is in the second position gear.

Further, the first adaptation notch 411 has the first adaptation bottom surface 4111 and the first adaptation side 4112, First adaptation side 4112 connects with the end face of the first rotating member 41, and the second adaptation notch 421 has the second adaptation Bottom surface 4211 and the second adaptation side 4212, second adaptation side 4212 connect with the end face of the second rotating member 42, no behaviour When making: the first adaptation side 4112 and the second adaptation side 4212 are staggered, and the movable teeth 43 is in the first position Gear or second position gear, when the movable teeth 43 is in the first position gear, it is in first adaptation bottom surface 4111 and second rotating member 42 end face between, when the movable teeth 43 is in the second position gear, it is in described the Between two adaptation bottom surfaces 4211 and the end face of the first rotating member 41；When the first rotating member 41 and the second rotating member 42 relatively rotate Afterwards, the first adaptation side 4112 and the second adaptation side 4212, which are connected to each other, to form one and slides on for the movable teeth 43 Slideway.

Further, it is provided with male-female engagement portion on the first adaptation notch 411 and the second adaptation notch 421, it is described Male-female engagement portion includes convex block portion 401 and the concave portion 402 in 401 one side of convex block portion；Have and institute on the movable teeth 43 State male-female engagement portion shape adaptation and the male-female portion 431 with male-female engagement portion cooperation.Make to live using the above structure The connection cooperation of movable tooth 43 and the first rotating member 41 and the second rotating member 42 is more firm.

Further, the two sides of the first adaptation notch 411 and the second adaptation notch 421 are respectively provided with the male-female engagement Portion is provided with right angle portion 403 between the two male-female engagement portions, has on the movable teeth 43 and 403 shape of right angle portion The notch section 432 for being adapted to and cooperating with the right angle portion.

The embodiments of the present invention working principle: the spring under normally without mode of operation, in 22 side of baffle Connecting rod 21 and latch bolt 20 can be pushed away toward 1 outside direction of lock housing, so that latch bolt 20 is stretched out outside lock housing 1, meanwhile, baffle 22 will be socketed Initial position as shown in FIG. 6 is arrived in the press of part 44: on the initial position, the baffle 22 is contacted with the handle 441 of stirring, institute State one end that protrusion 92 is located at bar shaped spacing breach 91.In rotation door or the handle of handle component outdoors, such as Fig. 7, Fig. 8 institute Show, corresponding first rotating member 41 or the second rotating member 42 drive 44 turns of turning set by diagram (as reversed) rotation clockwise It is dynamic, it stirs handle 441 and stirs 22 compressed spring of baffle, latch bolt 20 is incorporated into lock housing 1.When needing to lock door using slow-witted tongue, such as scheme 9, shown in Figure 10, by handle component in door or outdoors the handle of handle component in diagram (as positive) rotation first counterclockwise Rotating member 41 or the second rotating member 42, first double wedge 410 or the second double wedge 420 will stir protruding pin 511 and make the third Rotating member 51 is then rotated counterclockwise by diagram (i.e. locking rotation direction) rotation clockwise, the secondary rotating member 52 and is passed through institute The cooperation for stating slow-witted tongue driving portion 521 and the coordinate breach 311 is extrapolated to lock housing by the slow-witted tongue frame 31 and slow-witted tongue 30, from And slow-witted tongue 30 is made to stretch out outside lock housing 1 and lock a door, after loosening handle, handle restores position and makes first rotating member 41, the second rotating member 42 restores origin-location, as shown in figure 11.If be arranged that the first rotating member 41 is correspondingly connected with is held in door The handle of the hand component and movable teeth 43 is in first position gear and connect cooperation with the first rotating member 41: when in door domestic demand It opening the door, rotation handle rotates clockwise the first rotating member 41, so that movable teeth 43 stirs protruding pin 511, so that the Three rotating members 51 press (i.e. unlocking rotation direction) counterclockwise rotation and restore origin-location, and secondary rotating member 52 then rotates clockwise Restore position, pushes slow-witted tongue frame 31 and slow-witted tongue toward lock housing internal motion, finally slow-witted tongue 30 takes in lock housing 1, while latch bolt 20 is also received Enter lock housing 1, as shown in figure 12.

See Figure 13 to Figure 18, need that 43 position of movable teeth is adjusted, to realize L.H.flapped door and R.H.flapped door situation The interchangeability of lower the utility model uses, and slightly rotates the first rotating member 41 or the second rotating member 42, so that first adaptation Side 4112 and second adaptation side 4212 docking and form slideway, movable teeth 43 so as to be slided on the slideway, from And adjust the position of movable teeth 43.After having adjusted the position of movable teeth 43, return the first rotating member 41 and the second rotating member 42 To original locations, which is just stood erect or is clamped in corresponding adaptation notch and the first rotating member 41 or the second rotation by folder Between the end face of part 42.

For the ease of adjusting the position of movable teeth 43, avoid dismantling lock housing 1, further using such as flowering structure: the lock housing 1 It is upper that there are two opposite side plates 11, all there are a pivot joint through-hole 12, the two pivot joint through-holes respectively on two opposite side plates 11 12 coaxial arrangements, first rotating member 41 and the second rotating member 42 are respectively pivoted to the two pivot joint through-holes 12, and described first Have on rotating member 41 it is along the first rotating member 41 described in 41 pivot center direction axial penetration of the first rotating member, with described first It is adapted to through slot 93 or through-hole that notch 411 communicates, is had on second rotating member 42 along 42 pivot center side of the second rotating member Penetrate in the axial direction second rotating member 42, the through slot 93 or through-hole that notch 421 communicates are adapted to second, it is described two opposite It is all had on side plate 11 and handle hole 13 that the through slot 93 or through-hole are connected to or that energy position is opposite.When needing to adjust movable teeth 43 positions, without dismantling lock housing 1, so that the slideway is disclosed using club into the handle hole 13 after being formed carries out movable teeth The adjusting of 43 positions.

In order to avoid maloperation, when no operation, the through slot 93 or through-hole are staggered with the handle hole 13；When driving State in the first rotating member 41 and the second rotating member 42 one of relative to it is another rotation and make it is described first adaptation side 4112 Handle hole when being connected to each other with the second adaptation side 4212, closer on that described side plate 11 of the movable teeth 43 13 on corresponding first rotating member 41 or the second rotating member 42 the through slot 93 or lead to the hole site it is opposite.We can pass through Observe whether the handle hole 13 is opposite with 93 position of through slot to determine whether the slideway forms.

Further, first rotating member 41 and the second rotating member 42 all have the square hole 94 to outward opening, and described One rotating member 41 and the second rotating member 42 be mutually arranged with shaft and at least it is described it is reversed on can rotate relatively freely, described the 94 bottom of square hole on one rotating member 41 offers circular through hole 95, has and the circular through hole on second rotating member 42 The axis body 96 of 95 pivotal fits.Using the above structure, the first rotating member 41 and the second rotating member 42 have carried out opposite pivot joint company It connects, so that more stable when the utility model is used.When the handle shaft is square rod, the square hole 94 is used for and the square rod Cooperate and the first rotating member 41 and the second rotating member 42 is made to form circumferentially fixed connection with the handle shaft.

Claims (12)

1. a kind of door lock, it is characterised in that including lock housing (1), latch bolt component (2), slow-witted tongue component (3), the latch bolt component (2) Including latch bolt (20), the slow-witted tongue component (3) includes slow-witted tongue (30), and the control latch bolt component is provided in the lock housing (1) (2) latch bolt (20) stretches out the lock housing (1) outside or the latch bolt of the income lock housing (1) controls driving mechanism, the latch bolt control Driving mechanism processed controls the driving power input stage of driving mechanism as the latch bolt, lock housing (1) can turn relatively respectively Dynamic the first rotating member (41) and the second rotating member (42), first rotating member (41) and the second rotating member (42) all have two A rotation direction, respectively forward and reverse have on first rotating member (41) when first rotating member (41) is positive It drives the slow-witted tongue (30) to stretch out the first double wedge (410) of the lock housing (1) outside when rotation, has on second rotating member (42) Have and the slow-witted tongue (30) is driven to stretch out the second double wedge of the lock housing (1) outside when second rotating member (42) rotates forward (420), it is additionally provided with movable teeth (43) in the lock housing (1), the position of the movable teeth (43) is adjustable and has there are two position Gear, respectively first position gear and second position gear, the movable teeth (43) and first rotating member (41) and the There is following connection relationship: the movable teeth when the movable teeth (43) is in first position gear between two rotating members (42) (43) it only is connect cooperation with first rotating member (41), the activity when the movable teeth (43) is in second position gear Tooth (43) only connect cooperation with second rotating member (42)；The movable teeth (43) is at which in first position gear and first Rotating member (41) can drive the slow-witted tongue (30) to take in the lock housing (1) when rotating backward, the movable teeth (43) at which in Second position gear and when the second rotating member (42) rotates backward, can drive the slow-witted tongue (30) to take in the lock housing (1).

2. a kind of door lock according to claim 1, it is characterised in that be additionally provided in the lock housing (1) described for controlling The slow-witted tongue (30) of slow-witted tongue component (3) stretches out the lock housing (1) outside or the slow-witted tongue of the income lock housing (1) controls driving mechanism, institute Stating slow-witted tongue control driving mechanism includes the third rotating member as the driving power input stage of the slow-witted tongue control driving mechanism (51), the third rotating member (51) is rotatably connected on lock housing (1), and there are two rotations for third rotating member (51) tool Direction, respectively unlock rotation direction and locking rotation direction, when the third rotating member (51) is by locking rotation direction rotation When, the slow-witted tongue (30) stretches out the lock housing (1) outside；When the third rotating member (51) is by unlock rotation direction rotation, institute It states slow-witted tongue (30) and takes in the lock housing (1), the third rotating member (51), which is deviateed, is provided with protruding pin at the position of its center of rotation (511), first double wedge (410) and the second double wedge (420) occupy the same side of the protruding pin (511), when first turn Moving part (41) or the second rotating member (42) rotate forward so that first double wedge (410) or the second double wedge (420) stir it is described Protruding pin (511) Shi Suoshu third rotating member (51) is rotated by the locking rotation direction, and the protruding pin (511) is located at described first Between double wedge (410) and movable teeth (43), when connect with the movable teeth (43) cooperation the first rotating member (41) or second turn Moving part (42) rotates backward so that the movable teeth (43) stirs the protruding pin (511) Shi Suoshu third rotating member (51) by described Unlock rotation direction rotation.

3. a kind of door lock according to claim 1, it is characterised in that the latch bolt control driving mechanism further includes covering respectively Connect first rotating member (41) and the second rotating member (42) outside can be relative to two Couplings (44) that they are rotated, the set It is all had on fitting (44) for stirring stirring handle (441) for the latch bolt component (2), is had on the Coupling (44) along it The bar shaped spacing breach (91) of circumferentially extending is rotated, is all had on first rotating member (41) and the second rotating member (42) in institute State the protrusion (92) moved in bar shaped spacing breach (91), the latch bolt component (2) can be put down with respect to lock housing (1) to being slidably connected In the lock housing (1), the latch bolt component (2) further includes the connecting rod (21) connecting with latch bolt (20) inside, the connecting rod (21) axial restraint is connected with baffle (22), and stir handle (441) of the Coupling (44) are in the latch bolt (20) and baffle (22) between, the latch bolt control driving mechanism further includes setting between the baffle (22) and lock housing (1) of the latch bolt component (2) Latch bolt (20) setting, making the latch bolt component (2) pops up the spring of the lock housing (1) outside, when without operation: the spring The one side for pressing the baffle (22) makes latch bolt (20) to stretch out the lock housing (1) outside while baffle (22) other side Face contacts while on first rotating member (41) and the second rotating member (42) with the handle (441) of stirring of the Coupling (44) Protrusion (92) be in one end of the bar shaped spacing breach (91)；In first rotating member (41) or the second rotating member (42) The Coupling (44) is by first when continuing to rotate with one end of protrusion (92) thereon towards the bar shaped spacing breach (91) Rotating member (41) or the second rotating member (42) drive and along stirring handle (441) and can stir the direction of the baffle (22) thereon It rotates and the baffle (22) is made to compress the spring, the latch bolt (20) takes in the lock housing (1).

4. a kind of door lock according to claim 2, it is characterised in that the slow-witted tongue control driving mechanism further includes secondary turns Moving part (52), the secondary rotating member (52) are rotatably coupled on the lock housing (1), the third rotating member (51) and secondary The pivot center of grade rotating member (52) is not overlapped, and is respectively provided with transmission on the third rotating member (51) and secondary rotating member (52) Tooth, the driving cog on the third rotating member (51) and secondary rotating member (52) are intermeshed cooperation, and the slow-witted tongue component (3) can Opposite lock housing (1) is put down to being slidably connected on lock housing (1), and the slow-witted tongue component (3) further includes and connect on the inside of slow-witted tongue (30) Slow-witted tongue frame (31), there are coordinate breach (311) on the slow-witted tongue frame (31), have on the secondary rotating member (52) with it is described Coordinate breach (311) cooperation, make described in the slow-witted tongue (30) stretches out for driving the slow-witted tongue frame (31) to translate back and forth Lock housing (1) outside or income lock housing (1) slow-witted tongue driving portion (521).

5. a kind of door lock according to claim 1, it is characterised in that first rotating member (41) and the second rotating member (42) pivot center is overlapped, and first rotating member (41) and the second rotating member (42) are back-to-back arranged, and described first turn There is the with the movable teeth (43) one end shape adaptation at side on moving part (41), close to second rotating member (42) One adaptation notch (411), have at the side on second rotating member (42), close to first rotating member (41) with it is described Second adaptation notch (421) of movable teeth (43) one end shape adaptation, the movable teeth (43) are adjustably in described first It is adapted in notch (411) or the second adaptation notch (421), when the movable teeth (43) are in first adaptation notch (411) And when being adapted to notch (421) without cooperation with described second, the movable teeth (43) is in the first position gear；When the work When movable tooth (43) is in second adaptation notch (421) and is adapted to notch (411) without cooperation with described first, the movable teeth (43) it is in the second position gear.

6. a kind of door lock according to claim 5, it is characterised in that first adaptation notch (411) has the first adaptation Bottom surface (4111) and the first adaptation side (4112), the end face phase of first adaptation side (4112) and the first rotating member (41) It connects, second adaptation notch (421) has the second adaptation bottom surface (4211) and the second adaptation side (4212), and described second is suitable Connect with side (4212) with the end face of the second rotating member (42), when no operation: first adaptation side (4112) and second Adaptation side (4212) is staggered, and the movable teeth (43) is in the first position gear or second position gear, when the work It is in first adaptation bottom surface (4111) and the second rotating member (42) when movable tooth (43) is in the first position gear Between end face, when the movable teeth (43) are in the second position gear its be in it is described second adaptation bottom surface (4211) and Between the end face of first rotating member (41)；After the first rotating member (41) and the second rotating member (42) relatively rotate, described first Adaptation side (4112) and the second adaptation side (4212) are connected to each other to form a cunning slid on for the movable teeth (43) Road.

7. a kind of door lock according to claim 5, it is characterised in that first adaptation notch (411) and the second adaptation lack Be provided with male-female engagement portion on mouthful (421), the male-female engagement portion include convex block portion (401) and convex block portion (401) on one side Concave portion (402)；On the movable teeth (43) have with male-female engagement portion shape adaptation and with the male-female engagement portion The male-female portion (431) of cooperation.

8. a kind of door lock according to claim 7, it is characterised in that first adaptation notch (411) and the second adaptation lack The two sides of mouth (421) are respectively provided with the male-female engagement portion, are provided with right angle portion (403) between the two male-female engagement portions, described There is the notch section (432) with right angle portion (403) shape adaptation and with right angle portion cooperation on movable teeth (43).

9. a kind of door lock according to claim 5, it is characterised in that have two opposite side plates on the lock housing (1) (11), all there is a pivot joint through-hole (12) respectively on two opposite side plates (11), the two pivot joint through-holes (12) are coaxially disposed, First rotating member (41) and the second rotating member (42) are respectively pivoted to the two pivot joint through-holes (12), first rotating member (41) have on it is along the first rotating member (41) described in the axial penetration of the first rotating member (41) pivot center direction, with described first It is adapted to through slot (93) or through-hole that notch (411) communicate, has on second rotating member (42) and turns along the second rotating member (42) Second rotating member (42) described in the axial penetration of shaft line direction, be adapted to second the through slot (93) or logical that notch (421) communicates Hole, all have on two opposite side plates (11) and the through slot (93) or through-hole connection or can the opposite handle hole in position (13)。

10. a kind of door lock according to claim 9, it is characterised in that when without operation, the through slot (93) or through-hole and institute Handle hole (13) is stated to be staggered；When drive in first rotating member (41) and the second rotating member (42) one of relative to another When rotating and being connected to each other first adaptation side (4112) and the second adaptation side (4212), closer to the movable teeth (43) the handle hole (13) on that described side plate (11) and corresponding first rotating member (41) or the second rotating member (42) through slot (93) or lead to the hole site on are opposite.

11. a kind of door lock described according to claim 1 or 5 or 9, it is characterised in that first rotating member (41) and second turn Moving part (42) all has the square hole (94) to outward opening, first rotating member (41) and the second rotating member (42) mutually same shaft Setting and at least it is described it is reversed on can rotate relatively freely, square hole (94) bottom on first rotating member (41) offers Circular through hole (95) has the axis body (96) with the circular through hole (95) pivotal fit on second rotating member (42).

12. a kind of door lock according to claim 1, it is characterised in that further include two handle components, the handle component The handle shaft rotated including handle and together with handle is provided with so that resetting after the handle rotating in the handle component Reduction torsion spring, the handle shaft of the two handle components respectively with first rotating member (41) and the second rotating member (42) week To being fixedly connected.