CN105041065B

CN105041065B - A kind of door lock body

Info

Publication number: CN105041065B
Application number: CN201510465085.5A
Authority: CN
Inventors: 胡昌阵
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-07-31
Filing date: 2015-07-31
Publication date: 2017-09-29
Anticipated expiration: 2035-07-31
Also published as: CN105041065A

Abstract

The invention discloses a kind of door lock body, including box body, the latch bolt device being placed in box body, slow-witted tongue device and reversing arrangement；Wherein：Latch bolt device includes latch bolt body and the latch bolt shifting block for causing latch bolt body to withdraw；Slow-witted tongue device includes slow-witted tongue body, and the slow-witted tongue shifting block for causing slow-witted tongue body to withdraw；Reversing arrangement is used to latch bolt shifting block is rotated, and latch bolt shifting block is provided with the first wiper arm, stays tongue shifting block and is provided with the second wiper arm；First wiper arm and the second wiper arm are abutted against；When latch bolt shifting block is rotated, the first wiper arm of latch bolt shifting block stirs the second wiper arm of slow-witted tongue shifting block, slow-witted tongue body and latch bolt body is withdrawn simultaneously；Latch bolt shifting block is provided with knob switch block, and reversing arrangement and handle shifting block are affixed.Beneficial effects of the present invention：Flexibly turn to, strong adaptability, simplify lock body internal structure.

Description

A kind of door lock body

Technical field

The present invention relates to lockmaking technical field, more particularly to a kind of door lock body, more particularly to a kind of translator clutch knot The door lock body of the electronic lock of structure.

Background technology

At present, the electronic lock body on domestic market is based on hotel's lock body and antitheft door lock body, and both lock bodies have Three obvious deficiencies, one is lock body size than larger, and two be that structure is more complicated, and three be that muting function is bad, not Electronic lock on too suitable room door is used.In the market also has a room door to be motor driving side tongue structure with electronic lock body, this Structure is planted there is also obvious deficiency, one is that power consumption needed for motor drives dead bolt is excessive, and two be that part is complicated too much, reliability It is difficult to ensure that.

And generally also there are its own shortcomings in the door lock body of in the market：

One is lock body when changing left and right door, it is necessary to which lock body is opened, and related dead bolt is all taken out, position is adjusted Put, can just change installation, this, which to install, more bothers, and when adjusting dead bolt, due to the error of installation, often results in The damage of lockset.

Two be, because the functional requirement now to lock body is more, to cause the complicated of lock body, and installing the panel of lock body needs Want space larger and fixed, it is necessary to open up multiple holes on door, destroy the structure of door.

Three be that current lock body is individual components with three or more than three, and opening for lockset is controlled by link motion Open or locking, the part count used is more, assembling difficulty is larger, and fault rate is high, and mechanical structure is not sufficiently stable.

(latch bolt and slow-witted tongue are ejected) is, it is necessary to using key or keeper just after the lock body of four existing designs is locked in door Can open so that especially occur the dangerous situations such as fire in critical occasion, be locked in people from the inside escape generate problem, owner Safety cannot be maximum guarantee.

Five be that existing door lock body is general without clutch motor structure, it is difficult to suitable for electronic lock.

Therefore existing design has much room for improvement and developed.

The content of the invention

Flexibly turned to the technical problem to be solved in the present invention is to provide one kind, strong adaptability, simplify lock body internal structure Electronic lock door lock body.

The present invention technical solution be：A kind of door lock body, including box body, it is the latch bolt device being placed in box body, slow-witted Tongue device and reversing arrangement；

Wherein：Latch bolt device includes latch bolt body and the latch bolt shifting block for causing latch bolt body to withdraw；Slow-witted tongue device Including slow-witted tongue body, and the slow-witted tongue shifting block for causing slow-witted tongue body to withdraw；Reversing arrangement is used to latch bolt shifting block is rotated, Latch bolt shifting block is provided with the first wiper arm, stays tongue shifting block and is provided with the second wiper arm；First wiper arm and the second wiper arm are abutted against；In latch bolt shifting block During rotation, the first wiper arm of latch bolt shifting block stirs the second wiper arm of slow-witted tongue shifting block, slow-witted tongue body and latch bolt body is received simultaneously Return；Latch bolt shifting block is provided with knob switch block, and reversing arrangement and handle shifting block are affixed.

The handle shifting block includes first in command's shifting block and second in command's shifting block；The clutch is included with hollow cavity Reversing arrangement body, the through hole of connection cavity is offered in the upper end of the reversing arrangement body, in the reversing arrangement body Lower end extension is provided with clutch shifting block；Clutch change is provided with the cavity, connecting hole is provided with the clutch change；Run through at this The first latch is provided with hole, when the first latch is through through hole insertion connecting hole, clutch change and the linkage of transfer body； When first latch is not inserted into connecting hole, clutch change can be rotated relative to transfer ontological idea of freedom；

The two ends facade of the clutch change is axially extending provided with first boss and second boss along its respectively, in addition to respectively It is covered in the first in command's shifting block and second in command's shifting block and back-moving spring of reversing arrangement body both sides；First in command's shifting block and The one side of second in command's shifting block towards cavity is respectively equipped with the 3rd boss coordinated with first boss and matched with second boss The 4th boss closed；Two legs of back-moving spring are connected to first boss and the 3rd boss respectively；From upper on clutch shifting block Spacing hole is down offered, the second latch is provided with the spacing hole, second latch has first position and the second place； During first position, first in command's shifting block links with clutch shifting block；At the second place, second in command's shifting block joins with clutch shifting block It is dynamic.

First in command's shifting block lower end is provided with the first stopper slot, and second in command's shifting block lower end sets the second stopper slot； Second latch engages at first position with the first stopper slot；Second latch at the second place with the second stopper slot Engaging；

Also include the latch cylinder being placed in the through hole, be set in the first spring outside first latch, and put Latch guide in through hole；Latch cylinder lower end abuts latch guide upper surface；Provided with limit in the middle part of first latch Position bulge loop, the first spring one end abuts position limiting convex ring, and the other end abuts latch guide；First latch runs through the latch Cylinder.

Also include positioning hoodle, second spring and fixture, the limit is communicated with the transfer body The positioning hole in position hole, second latch is axially arranged with the first groove and the second groove being adapted with positioning hoodle along it, the Two spring one ends are connected with hoodle, and the other end abuts the keeper, and the keeper is fixed with the transfer body；Described When two latches are located at first position, positioning hoodle is coupled with the first groove；When second latch is located at the second place, bullet is positioned Pearl couples with the second groove.

Between the clutch shifting block and the latch bolt shifting block tongue is pushed away provided with what band pushed away tongue back-moving spring；Push away tongue back-moving spring one Hold and push away tongue to fix, the other end is fixed on the box body.

Also include latch bolt guide block, the latch bolt shifting block be provided with shifting part, the shifting part by latch bolt guide block with it is described tiltedly Tongue body is connected；The first acoustic element is provided between the latch bolt body and the latch bolt guide block；Between shifting part and the latch bolt guide block Provided with the second acoustic element.

The slow-witted tongue shifting block is provided with sliding part, the sliding part and is arranged with sleeve；The slow-witted tongue body offers oblique hole, The sliding part inserts the oblique hole；Also include slow-witted tongue torsion spring, the slow-witted tongue one end is fixed with the slow-witted tongue body, and the other end is solid It is scheduled on the slow-witted tongue shifting block.

Also include the clutch being arranged in the box body, the clutch includes the rotating shaft that overcoat is provided with spring, for making Obtain the drive mechanism of rotating shaft rotation, the pushing block with the first mounting hole and the second mounting hole；The rotating shaft is sequentially through the first peace Hole and the second mounting hole are filled, and the two ends of the spring are connected to the first mounting hole and the second installation bore edges respectively；Wherein rotating shaft It is arranged with the part of spring and is additionally provided with spring retainer pin；And the outer surface at rotating shaft two ends is respectively equipped with around the roller end one week The first position limiting convex ring and the second position limiting convex ring；

The drive mechanism includes reducing motor, drive and output wheel, and the reducing motor output shaft is provided with driving wheel, main Driving wheel is engaged with drive, and output wheel is arranged on rotating shaft close to the end of the first position limiting convex ring；Drive is engaged with output wheel, and Driving wheel is longitudinally arranged with drive；The pushing block is moved down so that first latch inserts connecting hole through the through hole.

The speed reducing ratio of the driving wheel and the output wheel is 1:6.25.

Also include covering on clutch base and clutch, cavity of the clutch base provided with the receiving reducing motor, The correspondence reducing motor upper and lower surface is provided with shock absorber part.

The latch bolt body is arranged between knob switch block and the handle shifting block；The knob switch block is arranged on described slow-witted Immediately below tongue body.

Beneficial effects of the present invention：

The door lock body of the present invention is practically applicable to each room door, and small volume, perforate is small, so that perforate is simple, applicable gate-width is more Extensively.The design of latch bolt body position is on the position between handle shifting block and knob switch block, and slow-witted tongue body design turns with knob Block position is almost on same line, and so arrangement can be substantially reduced lock body space, and key position be placed on inner button switch block it is same On position, in addition to reducing lock body space, the internal structure of lock body is also simplify, while panel control structure is also simplified.

Because the handle of door lock body is to push, according to installation direction, latch bolt body design below handle shifting block, if The tongue that pushes away put solves and pushes directionality problem, promotes latch bolt shifting block on the key, makes part and structure and spatially obtains into one The simplification of step.

The front and rear end of latch bolt guide block effectively eliminates latch bolt body in motion all plus the wear-resisting plastic parts with noise reduction Process or motion cut-off suddenly sent grating and impact sound.

Strong applicability of the present invention：Left and right directions is shared, and can flexibly be commutated at any time, without renewal part or tears lock body open, it is to avoid Client selects the trouble of proper orientation.Can also there was only latch bolt according to the requirement of client assembling or have latch bolt and slow-witted tongue, because directly The slow-witted tongue that disappears is accessed, the use function of only latch bolt is not influenceed.Only latch bolt when, after being locked in door, can close the door, close the door After automatically terminated and lock and (can again be locked closing the door), solving no key or non-administrator can not open the door, and increase is in burst Life security during event, also reduces unnecessary trouble.

The lock body built-in clutch of the present invention, reduces the space for adding clutch on panel, makes the design of panel more flexible.

Brief description of the drawings

Fig. 1 is overall structure diagram of the present invention；

Fig. 2 is that Fig. 1 latch bolts body and slow-witted tongue body are retracted shape body structural representation；

Fig. 3 is slow-witted tongue device explosion figure；

Fig. 4 is Fig. 3 constitutional diagram；

Fig. 5 is reversing arrangement explosive view of the present invention；

Fig. 6 is reversing arrangement stereogram of the present invention；

Fig. 7 is Fig. 2 half-sectional structural representation of main view；

Fig. 8 is Fig. 2 side view cutaway drawing；

Fig. 9 is the structural representation of first in command's shifting block；

Figure 10 is the partial sectional view for the reversing arrangement for removing first in command's shifting block；

Figure 11 is the front view of reversing arrangement；

Figure 12 is the structural representation of second in command's shifting block；

Figure 13 is the reversing arrangement structural representation for removing second in command's shifting block；

Figure 14 is the rearview of reversing arrangement；

Figure 15 is clutch explosive view of the present invention；

Figure 16 is clutch assembling figure of the present invention；

Figure 17 is the state diagram that clutch of the present invention uses door lock body；

Figure 18 is explosive view of the present invention.

Embodiment

Embodiment：

Refering to Fig. 1-Fig. 4, a kind of door lock body, including box body 100, the latch bolt device 200 being placed in box body, slow-witted tongue device 300 and reversing arrangement 400；

Wherein：Latch bolt device 200 include latch bolt body 201, the latch bolt square set 210 for being oriented to latch bolt body 201 and For the latch bolt shifting block 202 for causing latch bolt body 201 to withdraw；Slow-witted tongue device 300 includes slow-witted tongue body 301, for being oriented to slow-witted tongue The slow-witted tongue square set 310 of body 301, and the slow-witted tongue shifting block 302 for causing slow-witted tongue body 301 to withdraw；Reversing arrangement 400 is used for So that latch bolt shifting block 202 is rotated, latch bolt shifting block, which sets 202, the first wiper arm 203, stays tongue shifting block 302 and is provided with the second wiper arm 303；The One wiper arm 203 and the second wiper arm 303 are abutted against；When latch bolt shifting block 202 is rotated, the first wiper arm 203 groups of latch bolt shifting block 202 Second wiper arm 303 of dynamic slow-witted tongue shifting block 302, makes slow-witted tongue body 301 and latch bolt body 201 withdraw simultaneously；Latch bolt shifting block 202 is provided with Knob switch block 204, reversing arrangement 400 and handle shifting block 401 are affixed.Pushed away between clutch shifting block 13 and latch bolt shifting block 202 provided with band Tongue back-moving spring 501 pushes away tongue 500；Push away the one end of tongue back-moving spring 501 and fixed with pushing away tongue 500, the other end is fixed on box body 100 On.Also include latch bolt guide block 600, latch bolt shifting block 202 be provided with shifting part 205, the shifting part 205 by latch bolt guide block 600 with Latch bolt body 201 is connected；The first acoustic element 601 is provided between latch bolt body 201 and the latch bolt guide block 600；Shifting part 205 is with being somebody's turn to do The second acoustic element 602 is provided between latch bolt guide block 600.Slow-witted tongue shifting block 302, which is provided with sliding part 304, the sliding part 304, to be arranged with Sleeve 305；Slow-witted tongue part is provided with kidney-shaped land rank, pushes down sleeve 305；Slow-witted tongue body 301 offers oblique hole 306, the slip Part 304 inserts the oblique hole 306；Also include slow-witted tongue torsion spring 307, the slow-witted one end of tongue torsion spring 307 is fixed with slow-witted tongue body 301, separately One end is fixed on slow-witted tongue shifting block 302.Latch bolt body 201 is arranged between knob switch block 204 and handle shifting block 401；Knob turns Block 204 is arranged on immediately below slow-witted tongue body 301.

Include the reversing arrangement body 1 with hollow cavity 11 refering to Fig. 5 reversing arrangements 400 of the present invention, in the reversing arrangement The upper end of body 1 offers the through hole 12 of connection cavity 11, and clutch shifting block is provided with the lower end extension of the reversing arrangement body 1 13, clutch shifting block 13 pushes away tongue 500 for promotion so that latch bolt or square tongue are withdrawn；Clutch change 2 is provided with the cavity 11, The clutch change 2 is provided with connecting hole 21；The first latch 121 is provided with the through hole 12, the first latch 121 runs through through this When connecting hole 21 is inserted in hole 12, clutch change 2 and transfer body 1 link；I.e. clutch change 2 can drive transfer sheet Body 1 is rotated, so that clutch shifting block 13, which is rotated, is pushed to pushing block；When first latch is not inserted into connecting hole, clutch change 2 can phase Transfer body 1 is freely rotated and dallied；

The two ends facade of the clutch change 2 is axially extending provided with first boss 22 and second boss 23, this hair along its respectively The bright first in command's shifting block 3 and second in command's shifting block 4 and back-moving spring for also including being respectively overlay in the both sides of reversing arrangement body 1 5；The one side of first in command's shifting block 3 towards cavity 11 is respectively equipped with the 3rd boss 31 coordinated with first boss 22；The second in command The one side of shifting block 4 towards cavity 11 is provided with the 4th boss 32 being engaged with second boss 23；First in command's shifting block 3 is pulled, the One boss 22 and the mutual cooperation clamping of the 3rd boss 31 cause clutch change 2 to rotate；Equally pull second in command's shifting block 4, second Boss 23 and the mutual cooperation clamping of the 4th boss 32 cause clutch change 2 to rotate；

Two legs of back-moving spring 5 are connected to the boss 31 of first boss 22 and the 3rd respectively；Enable clutch change Automatically reset；Offer spacing hole 131 from top to bottom on clutch shifting block 13, the second latch is provided with the spacing hole 131 132, second latch 132 has first position and the second place；At first position, first in command's shifting block 3 and clutch shifting block 13 linkages；At the second place, second in command's shifting block 4 links with clutch shifting block 13.

Also include positioning hoodle 133, second spring 134 and fixture 135, fixture 135 is preferably rivet or spiral shell Bolt.The positioning hole 136 of spacing hole 131, the axis perpendicular spacing hole of preferred orientation hole 136 are communicated with transfer body 1 131 axle center；Second latch 132 is axially arranged with the first groove 1321 and the second groove being adapted with positioning hoodle 133 along it 1322, the one end of second spring 134 is connected with positioning hoodle 133, and the other end abuts the fixture 135, and the fixture 135 is with turning to Device body 1 is fixed；When second latch 132 is located at first position, positioning hoodle 133 is coupled with the first groove 1321；Second inserts When pin 132 is located at the second place, positioning hoodle 133 is coupled with the second groove 1322.

The lower end of first in command's shifting block 3 is provided with the first stopper slot 33, and second in command's shifting block lower end sets the second stopper slot 34；Second Latch 132 engages at first position with the first stopper slot 33；Second latch 132 blocks at the second place with the second stopper slot 34 Close.

Also include the latch cylinder 122 being placed in through hole 12, be set in the first spring 123 outside the first latch 121, and The latch guide 124 being placed in through hole 12；122 lower ends of latch cylinder abut the upper surface of latch guide 124；First latch 121 middle parts are provided with position limiting convex ring 125, and the one end of the first spring 123 abuts position limiting convex ring 125, and the other end abuts latch guide 124；First latch 121 is through latch cylinder 122.

When not pushed refering to the first latches of Fig. 6-Figure 14 121 by clutch, clutch change 2 can freely dally, in front such as Fig. 9-Figure 11, first in command's shifting block 3 is touched by the A points of the 3rd boss 31 and the A-1 points of first boss, drives clutch change 2 Rotate, back-moving spring 6 makes clutch change 2 automatically reset, the connecting hole 21 that the first latch 121 injects clutch change 2 can be protected.

In reverse side such as Fig. 8-Figure 10, second in command's shifting block 4 passes through the B points of the 4th boss 32 and the B-1 points of second boss 23 Touch, drive clutch change 2.

The specific commutation process of the present invention：Point or so (first in command's shifting block 3 connects dextrad handle, and second in command's shifting block 4 connects Connect left-hand handle)：

1. a left side is opened：(it can be promoted when second latch 132 is brought in lock body external manual, built-in positioning hoodle positioning), and When first latch 121 is not pushed down, according to Figure 11 assembly direction, first in command's shifting block 3 can directly drive reversing arrangement body 1 So as to drive clutch shifting block 13, clutch shifting block 13 promotes lock body inner body, opening door lock again.Now second in command's shifting block 4 with Clutch change 2 is idle running, can not opening door lock, this state is set to a left side and opens.When the first latch 121 is pushed down, clutch change 2 with Transfer body 1 links, so that clutch shifting block 13 links with clutch change 2, second in command's shifting block 4 is driven clutch Shifting block 13, reaches opening door lock.

2. the right side is opened：When second latch 132 is pushed down, first in command's shifting block 3 dallies with clutch change 2, can not opening door lock, This state is set to the right side and opened.Second in command's shifting block 4 links directly to drive clutch shifting block 13 with transfer body 1, opens door Lock.When the first latch 121 is pushed down, clutch change 2 connects together with clutch shifting block 13, first in command's shifting block 3 is driven Clutch shifting block 13, reaches opening door lock.

Refering to Figure 15-Figure 17, clutch includes the rotating shaft 1A that overcoat is provided with spring 2A, is rotated for causing rotating shaft 1A Drive mechanism 3A, the pushing block 4A with the first mounting hole 41A and the second mounting hole 42A；Rotating shaft 1A is sequentially installed through first Hole 41A and the second mounting hole 42A, and spring 2A two ends are connected to the first mounting hole 41A and the second mounting hole 42A sides respectively Edge；That is rotating shaft 1A and the first mounting hole 41A, the second mounting hole 42A, spring 2A have same center line, wherein rotating shaft 1A sets Spring retainer pin 11A is additionally provided with part provided with spring 2A；Spring retainer pin 11A height is more than outside spring 2A to rotating shaft 1A The distance on surface, rotating shaft 1A rotational band moves spring retainer pin 11A rotation, so that spring 2A compresses, promotes pushing block 4A Movement.

And the outer surface at rotating shaft 1A two ends is respectively equipped with around the rotating shaft 1A ends first position limiting convex ring 12A and second of one week Position limiting convex ring 13A；The diameter of position limiting convex ring is more than the first mounting hole 41A and the second mounting hole 42A diameter so that pushing block 4A exists Move and will not fall off between two position limiting convex rings.

Drive mechanism 3A includes reducing motor 31A, drive 32A and output wheel 33A, reducing motor 31A outputs Axle is provided with driving wheel 34A, and driving wheel 34A is engaged with drive 32A, and output wheel 33A is arranged on rotating shaft 1A close to the first limit convex Ring 12A end；Drive 32A is engaged with output wheel 33A, and driving wheel 34A and drive 32A is longitudinally arranged, drive 32A It is coaxially connected by the first travelling gear 321A and the second travelling gear 322A.First travelling gear 321A is engaged with driving wheel 34A, Second travelling gear 322A is engaged with output wheel 33A so that driving wheel 34A and output wheel 33A speed reducing ratio is 1:6.25.Can While ensureing the strength of gear teeth, the multiple of deceleration is also improved as far as possible.Other drive 32A and driving wheel 34A is longitudinally arranged, Reduce pushing block 4A to reducing motor 31A spacing.

It is preferred that being provided with gear bulge loop in drive 32A, output wheel 33A and driving wheel 34A side, prevent from being driven Landing between journey gear.

Also include covering 200A on clutch base 100A and clutch, clutch base 100A is provided with receiving reducing motor 31A cavity 101A, correspondence reducing motor 31A upper and lower surface are provided with shock absorber part 102A, and shock absorber part 102A is preferably foam-rubber cushion. Reducing motor is enabled to operationally to wait steadily.

The specific work process of the present invention：By starting reducing motor 31A rotation so that pushing block 4A is in rotating shaft 1A On movement.Specifically：Start reducing motor 31A, reducing motor 31A drives active 34A, and rotating speed passes to the first travelling gear On 321A, so that the second travelling gear 322A coaxially connected with the first travelling gear 321A is rotated, the second travelling gear 322A drives output wheel 33A again, rotating shaft 1A spring retainer pin 11A is rotated in spring 2A so that spring 11A is in pushing block 4A The first mounting hole 41A and the second mounting hole 42A between compress, so as to driving pushing block 4A first when spring 11A recovers compression Moved between position limiting convex ring 12A and the second position limiting convex ring 13A；Using gear come excessive deceleration, increase dynamics, move pushing block 4A More stable, such as Fig. 4 driving wheels 34A and drive 32A is longitudinally arranged, and the spacing for reducing pushing block 4A to reducing motor 31A is to reduce L1 width, so that clutch is used in after door lock, can reduce handling position to the spacing i.e. L2 width of side plate.

The specific work process of the present invention is as follows：

After closing the door, latch bolt device is locked a door automatically, is carried and (counter can not be carried) without counter.Slow-witted tongue body can be beaten using key Go out, or withdraw latch bolt body or slow-witted tongue body.After outdoors by checking (clutch promotes the on-of bolt of handle shifting block), Handle is pushed, latch bolt body is withdrawn, if slow-witted tongue body is got, slow-witted tongue body can together be withdrawn；In door, can directly it push Handle withdraws latch bolt body or slow-witted tongue body, it is also possible to which knob withdraws latch bolt body or slow-witted tongue body.

Arc groove between latch bolt shifting block and knob switch block has one section of room.Latch bolt body can be ejected freely, handle shifting block 20 ° are rotated, stirs and pushes away tongue, pushing away tongue, push-jump latch bolt shifting block rotates 27 ° again, and latch bolt guide block is left behind, latch bolt body is withdrawn.Use When key or knob, by driving lock gall knob switch block, latch bolt shifting block is stirred, latch bolt body is withdrawn.

Using key or knob, lock gall knob switch block is driven, slow-witted tongue shifting block is rotated, slow-witted tongue body is transferred to, due to staying tongue Slow-witted tongue torsion spring has been filled on shifting block, has made have positioning and operating handle during component movement.Add on the sliding part of slow-witted tongue shifting block component Sleeve, adds the motion smoothness between slow-witted tongue body and slow-witted tongue shifting block.

The rotation of knob switch block, makes the rotation of latch bolt shifting block, withdraws latch bolt body, and the first wiper arm of latch bolt guide block stirs slow-witted Second wiper arm of tongue shifting block, makes the rotation of slow-witted tongue shifting block, withdraws slow-witted tongue body.Due to knob switch block and latch bolt shifting block, stay tongue and dial Block, which coordinates, leaves corresponding diastema, withdraws slow-witted tongue body and latch bolt body simultaneously using knob using key or inside outside, Or single withdrawal latch bolt body, or the slow-witted tongue body of single withdrawal, or slow-witted tongue body is got, it is non-interference.

Push away to have added on tongue and push away tongue back-moving spring, key or lock gall make after the rotation of latch bolt shifting block, pushing away tongue can with handle shifting block Keep in situ, prevent disorderly to go here and there in lock case, after handle is pushed, can also automatically reset

In the description of the invention, it is to be understood that the orientation or position of the instruction such as term " on ", " under ", "left", "right" It is, based on orientation shown in the drawings or position relationship, to be for only for ease of the description present invention and simplify description to put relation, rather than Indicate or imply that the device or unit of meaning there must be specific direction, with specific azimuth configuration and operation, it is thus impossible to It is interpreted as limitation of the present invention；Term " installation ", " connected ", " connection ", " fixation " etc. all should be interpreted broadly, for example, " even Connect " can be fixedly connected or be detachably connected, or be integrally connected；Can be joined directly together, can also be in Between medium be indirectly connected to.For the ordinary skill in the art, above-mentioned term can be understood at this as the case may be Concrete meaning in invention.

In the description of this specification, the description of term " one embodiment " etc. means that combining the embodiment or example describes Specific features, structure, material or feature be contained in the present invention at least one embodiment or example in.In this manual, Identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.Moreover, the specific features of description, knot Structure, material or feature can in an appropriate manner be combined in any one or more embodiments or example.

The preferred embodiments of the present invention are these are only, are not intended to limit the invention, for those skilled in the art For member, the present invention can have various modifications and variations.Any modification within the spirit and principles of the invention, being made, Equivalent substitution, improvement etc., should be included in the scope of the protection.

Claims

1. a kind of door lock body, it is characterised in that：Including box body, the latch bolt device being placed in box body, slow-witted tongue device and commutation Device；Wherein：Latch bolt device includes latch bolt body and the latch bolt shifting block for causing latch bolt body to withdraw；Slow-witted tongue device includes Slow-witted tongue body, and the slow-witted tongue shifting block for causing slow-witted tongue body to withdraw；Reversing arrangement is used to latch bolt shifting block is rotated, latch bolt Shifting block is provided with the first wiper arm, stays tongue shifting block and is provided with the second wiper arm；First wiper arm and the second wiper arm are abutted against；Rotated in latch bolt shifting block When, the first wiper arm of latch bolt shifting block stirs the second wiper arm of slow-witted tongue shifting block, slow-witted tongue body and latch bolt body is withdrawn simultaneously；Tiltedly Tongue shifting block is provided with knob switch block, and reversing arrangement and handle shifting block are affixed；The handle shifting block includes first in command's shifting block and second Handle shifting block；The reversing arrangement includes the reversing arrangement body with hollow cavity, is opened up in the upper end of the reversing arrangement body There is the through hole of connection cavity, clutch shifting block is provided with the lower end extension of the reversing arrangement body；Clutch is provided with the cavity Change, is provided with connecting hole in the clutch change；The first latch is provided with the through hole, the first latch is inserted through the through hole When entering connecting hole, clutch change and the linkage of reversing arrangement body；When first latch is not inserted into connecting hole, clutch change relative can be changed Freely rotated to device body；The two ends facade of the clutch change is axially extending convex provided with first boss and second along its respectively Platform, in addition to it is respectively overlay in the first in command's shifting block and second in command's shifting block and back-moving spring of reversing arrangement body both sides； The one side of first in command's shifting block and second in command's shifting block towards cavity be respectively equipped with first boss coordinate the 3rd boss and The 4th boss being engaged with second boss；Two legs of back-moving spring are connected to first boss and the 3rd boss respectively； Spacing hole is offered from top to bottom on clutch shifting block, the second latch is provided with the spacing hole, and second latch has first Put and the second place；At first position, first in command's shifting block links with clutch shifting block；At the second place, the second in command dials Block links with clutch shifting block.

2. door lock body according to claim 1, it is characterised in that：First in command's shifting block lower end is spacing provided with first Groove, second in command's shifting block lower end sets the second stopper slot；Second latch engages at first position with the first stopper slot； Second latch engages at the second place with the second stopper slot.

3. door lock body according to claim 1, it is characterised in that：Also include the latch cylinder being placed in the through hole, It is set in the first spring outside first latch, and the latch guide being placed in through hole；Latch cylinder lower end, which is abutted, inserts Finger guide upper surface；Position limiting convex ring is provided with the middle part of first latch, the first spring one end abuts position limiting convex ring, and the other end is supported Patch finger guide；First latch is through latch cylinder.

4. door lock body according to claim 1, it is characterised in that：Also include positioning hoodle, second spring and fixation Part, is communicated with the positioning hole of the spacing hole on the reversing arrangement body, second latch along its be axially arranged with The first groove and the second groove that positioning hoodle is adapted, second spring one end are connected with hoodle, and the other end abuts the fixture, The fixture is fixed with the reversing arrangement body；When second latch is located at first position, positioning hoodle and the first groove Coupling；When second latch is located at the second place, positioning hoodle is coupled with the second groove.

5. the door lock body according to claim 1-4 any one, it is characterised in that：The clutch shifting block and the latch bolt Between shifting block tongue is pushed away provided with what band pushed away tongue back-moving spring；Push away tongue back-moving spring one end to fix with pushing away tongue, the other end is fixed on described On box body.

6. the door lock body according to claim 1-4 any one, it is characterised in that：Also include latch bolt guide block, it is described oblique Tongue shifting block is provided with shifting part, and the shifting part is connected by latch bolt guide block with the latch bolt body；The latch bolt body and the latch bolt The first acoustic element is provided between guide block；The second acoustic element is provided between shifting part and the latch bolt guide block.

7. the door lock body according to claim 1-4 any one, it is characterised in that：The slow-witted tongue shifting block is provided with slip Sleeve is arranged with part, the sliding part；The slow-witted tongue body offers oblique hole, and the sliding part inserts the oblique hole；Also include Slow-witted tongue torsion spring, the slow-witted tongue one end is fixed with the slow-witted tongue body, and the other end is fixed on the slow-witted tongue shifting block.

8. the door lock body according to claim 1-4 any one, it is characterised in that：Also include being arranged in the box body Clutch, the clutch include overcoat be provided with spring rotating shaft, for cause the rotating shaft rotate drive mechanism, with first The pushing block of mounting hole and the second mounting hole；The rotating shaft sequentially passes through the first mounting hole and the second mounting hole, and the two ends of the spring The first mounting hole and second is connected to respectively, and bore edges are installed；Wherein spring retainer is additionally provided with part of the rotating shaft set provided with spring Pin；And the outer surface at rotating shaft two ends is respectively equipped with around the roller end first position limiting convex ring and the second position limiting convex ring of one week；Should Drive mechanism includes reducing motor, drive and output wheel, and the reducing motor output shaft is provided with driving wheel, driving wheel and transmission Wheel engagement, output wheel is arranged on rotating shaft close to the end of the first position limiting convex ring；Drive is engaged with output wheel, and driving wheel and biography Driving wheel is longitudinally arranged；The pushing block is moved down so that first latch inserts connecting hole through the through hole.

9. the door lock body according to claim 1-4 any one, it is characterised in that：The latch bolt body is arranged on knob Between switch block and the handle shifting block；The knob switch block is arranged on immediately below the slow-witted tongue body.