CN204850775U - Door lock body - Google Patents

Door lock body Download PDF

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Publication number
CN204850775U
CN204850775U CN201520571443.6U CN201520571443U CN204850775U CN 204850775 U CN204850775 U CN 204850775U CN 201520571443 U CN201520571443 U CN 201520571443U CN 204850775 U CN204850775 U CN 204850775U
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CN
China
Prior art keywords
shifting block
latch
slow
tongue
latch bolt
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Withdrawn - After Issue
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CN201520571443.6U
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Chinese (zh)
Inventor
胡昌阵
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Individual
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Individual
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Priority to CN201520571443.6U priority Critical patent/CN204850775U/en
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Publication of CN204850775U publication Critical patent/CN204850775U/en
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Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a door lock body, including the box body, arrange the oblique tongue device of box body, slow -witted tongue device and switching -over device in, wherein: to one side the tongue device includes oblique tongue body and is used for making the oblique tongue shifting block that oblique tongue body withdrawed, slow -witted tongue device is including slow -witted tongue body to and the slow -witted tongue shifting block that is used for making slow -witted tongue body withdraw, the switching -over device is used for making oblique tongue shifting block to rotate, and the tongue shifting block is equipped with first group of arm to one side, and slow -witted tongue shifting block is equipped with the second and dials the arm, arm looks butt is dialled to the first group of arm and second, when the tongue shifting block rotates to one side, first group of arm of tongue shifting block is stirred the second of staying the tongue shifting block and is dialled the arm to one side, makes slow -witted tongue body and oblique tongue body withdraw simultaneously, the tongue shifting block is equipped with the knob to one side changes piece, switching -over device and handle shifting block rigid coupling. The beneficial effect of the utility model: turn to in a flexible way, strong adaptability simplifies lock body inner structure.

Description

A kind of door lock body
Technical field
The utility model relates to lockmaking technical field, particularly relates to a kind of door lock body, particularly a kind of door lock body of electronic lock of translator clutch structure.
Background technology
At present, the electronic lock body on domestic market is based on hotel's lock body and security door lock body, and these two kinds of lock bodies have three obvious deficiencies, one is that lock body size is larger, two is complicated structures, and three is that muting function is bad, and the electronic lock be all not too applicable on room door uses.Market also has a room door electronic lock body to be the motor side of driving tongue structure, and also there is obvious deficiency in this structure, one is that needed for driven by motor dead bolt, power consumption is excessive, and two is the too many complex structures of parts, and reliability is difficult to ensure.
And generally also there is its own shortcomings in the door lock body on market:
One is lock body when changing left and right door, needs lock body to open, and relevant dead bolt is all taken out, and adjustment position, just can change installation, and this makes to install and comparatively bothers, and when adjusting dead bolt, due to the error of installing, often causes the damage of lockset.
Two is because now more to the functional requirement of lock body, causes the complex structure of lock body, and the panel installing lock body needs space comparatively large, needs on door, offer multiple hole and fixes, destroy the structure of door.
Three is current lock bodies is individual components with more than three or three, and controlled unlatching or the locking of lockset by link motion, the part count of use is more, and assembling difficulty is comparatively large, and fault rate is high, and frame for movement is stable not.
The lock body of four existing designs lock in door after (latch bolt and slow-witted tongue all eject), need to use key or caretaker just can open, make at dangerous situations such as critical occasions especially breaking out of fire, what be locked in people from the inside escapes to generate problem, and the safety of owner can not get maximum guarantee.
Five is that existing door lock body is not generally with clutch electric machine structure, is difficult to be applicable to electronic lock.
Therefore existing be designed with to be modified and development.
Utility model content
The technical problems to be solved in the utility model is to provide one and turns to flexibly, strong adaptability, simplifies the electronic lock door lock body of lock body internal construction.
Technical solution of the present utility model is: a kind of door lock body, comprises box body, is placed in the latch bolt device of box body, slow-witted tongue device and reversing arrangement;
Wherein: latch bolt device comprises latch bolt body and is provided for the latch bolt shifting block of latch bolt body withdrawal; Slow-witted tongue device comprises slow-witted tongue body, and is provided for the slow-witted tongue shifting block of slow-witted tongue body withdrawal; Reversing arrangement is provided for latch bolt shifting block and rotates, and latch bolt shifting block is provided with the first wiper arm, and slow-witted tongue shifting block is provided with the second wiper arm; First wiper arm and the second wiper arm abut against; When latch bolt shifting block rotates, the first wiper arm of latch bolt shifting block stirs the second wiper arm of slow-witted tongue shifting block, and slow-witted tongue body and latch bolt body are regained simultaneously; Latch bolt shifting block is provided with knob switch block, reversing arrangement and handle shifting block affixed.
Described handle shifting block comprises first in command's shifting block and second in command's shifting block; Described clutch comprises the reversing arrangement body of band hollow cavity, offers the through hole being communicated with cavity in the upper end of this reversing arrangement body, extends be provided with clutch shifting block in the lower end of this reversing arrangement body; In this cavity, be provided with clutch change, this clutch change is provided with connecting hole; The first latch is provided with in this through hole, when the first latch runs through this through hole insertion connecting hole, clutch change and the interlock of transfer body; When first latch does not insert connecting hole, clutch change can be rotated relative to transfer ontological idea of freedom;
The two ends facade of this clutch change is provided with the first boss and the second boss along its axial extension respectively, also comprises the first in command's shifting block and second in command's shifting block and back-moving spring that cover reversing arrangement body both sides respectively; First in command's shifting block and second in command's shifting block are respectively equipped with the 3rd boss coordinated with the first boss and the 4th boss matched with the second boss towards the one side of cavity; Two legs of back-moving spring are connected to the first boss and the 3rd boss respectively; Clutch shifting block offers spacing hole from top to bottom, is provided with the second latch in this spacing hole, this second latch has primary importance and the second place; When primary importance, first in command's shifting block and clutch shifting block link; When the second place, second in command's shifting block and clutch shifting block link.
Described first in command's shifting block lower end is provided with the first stopper slot, and the second stopper slot is established in described second in command's shifting block lower end; Described second latch engages with the first stopper slot when primary importance; Described second latch engages with the second stopper slot when the second place;
Also comprise the latch cylinder being placed in described through hole, be set in the first spring outside described first latch, and be placed in the latch guide of through hole; Latch cylinder lower end abuts latch guide upper surface; Be provided with position limiting convex ring in the middle part of described first latch, the first spring one end abuts position limiting convex ring, and the other end abuts latch guide; Described first latch runs through this latch cylinder.
Also comprise location hoodle, second spring and fixture, described transfer body is provided with the locating hole being communicated with described spacing hole, described second latch is axially arranged with first groove suitable with location hoodle and the second groove along it, second spring one end is connected with hoodle, the other end abuts this keeper, and this keeper and described transfer body are fixed; When described second latch is positioned at primary importance, location hoodle is coupled with the first groove; When described second latch is positioned at the second place, location hoodle is coupled with the second groove.
Be provided with between described clutch shifting block and described latch bolt shifting block be with push away tongue back-moving spring push away tongue; Push away tongue back-moving spring one end and push away tongue and fix, the other end is fixed on described box body.
Also comprise latch bolt guide block, described latch bolt shifting block be provided with shifting part, this shifting part is connected with described latch bolt body by latch bolt guide block; The first noise reduction part is provided with between described latch bolt body and this latch bolt guide block; The second noise reduction part is provided with between shifting part and this latch bolt guide block.
Described slow-witted tongue shifting block is provided with sliding part, and this sliding part is arranged with sleeve; Described slow-witted tongue body offers oblique hole, and this sliding part inserts this oblique hole; Also comprise slow-witted tongue torsion spring, this slow-witted tongue one end and described slow-witted tongue body are fixed, and the other end is fixed on described slow-witted tongue shifting block.
Also comprise the clutch be arranged in described box body, this clutch comprises the rotating shaft that overcoat is provided with spring, is provided for the driving mechanism that this rotating shaft rotates, with the pushing block of the first installing hole and the second installing hole; This rotating shaft is in turn through the first installing hole and the second installing hole, and the two ends of this spring are connected to the first installing hole and the second installing hole edge respectively; The part that its shaft is arranged with spring is also provided with spring retainer pin; And the external surface at rotating shaft two ends is respectively equipped with around this roller end first position limiting convex ring of a week and the second position limiting convex ring;
This driving mechanism comprises reducing motor, drive and output wheel, and this reducing motor output shaft is provided with driving wheel, and driving wheel engages with drive, and output wheel is arranged on the end of rotating shaft near the first position limiting convex ring; Drive engages with output wheel, and driving wheel and drive are longitudinally arranged; This pushing block moves down and makes described first latch run through this through hole insertion connecting hole.
The speed reducing ratio of described driving wheel and described output wheel is 1:6.25.
Also comprise clutch base and clutch upper cover, clutch base is provided with the cavity holding described reducing motor, and corresponding described reducing motor upper and lower surface is provided with shock absorber part.
Described latch bolt body is arranged between knob switch block and described handle shifting block; Described knob switch block is arranged on immediately below described slow-witted tongue body.
The beneficial effects of the utility model:
Door lock body of the present utility model is practically applicable to each room door, and volume is little, and perforate is little, thus perforate is simple and easy, and applicable gate-width is wider.On the position of latch bolt body position design between handle shifting block and knob switch block, and slow-witted tongue body design is with on knob switch block position almost same line, such arrangement can reduce lock body space greatly, and key position and inner button switch block are placed on same position, except reducing lock body space, also simplify the internal construction of lock body, panel control structure is also simplified simultaneously.
Because the handle of door lock body just presses down, according to installation direction, latch bolt body design is below handle shifting block, and the tongue that pushes away of setting solves and pushes directionality problem, promotes latch bolt shifting block on the key, makes part and structure and spatially further simplified.
The front end of latch bolt guide block and rear end all add plastic parts that is wear-resisting and noise reduction, effectively eliminate latch bolt body and end at motion process or motion suddenly the grating and impact sound that send.
The utility model applicability is strong: left and right directions shares, and can commutate flexibly at any time, without renewal part or tear lock body open, avoids client to select the trouble of proper orientation.Also can only have latch bolt according to the requirement assembling of client or have latch bolt and slow-witted tongue, because directly cancel slow-witted tongue, not affect the using function only having latch bolt.When only having latch bolt, after locking in door, can close the door, automatically terminate behind the door locked in pass (can close the door again lock), solve and can not open the door without key or non-administrator, be increased in life safety during accident, also reduce unnecessary trouble.
Lock body built-in clutch of the present utility model, reduces the space adding clutch on panel, makes the design of panel more flexible.
Accompanying drawing explanation
Fig. 1 is the utility model overall structure schematic diagram;
Fig. 2 is that Fig. 1 latch bolt body and slow-witted tongue body are retracted shape body structure schematic diagram;
Fig. 3 is slow-witted tongue device explosion figure;
Fig. 4 is the constitutional diagram of Fig. 3;
Fig. 5 is the utility model reversing arrangement explosive view;
Fig. 6 is the utility model reversing arrangement stereogram;
Fig. 7 is that the master of Fig. 2 is depending on partly cuing open structural representation;
Fig. 8 is the side view cutaway drawing of Fig. 2;
Fig. 9 is the structural representation of first in command's shifting block;
Figure 10 is the partial sectional view of the reversing arrangement 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 removing second in command's shifting block;
Figure 14 is the rear elevation of reversing arrangement;
Figure 15 is the utility model clutch explosive view;
Figure 16 is the utility model clutch assembly drawing;
Figure 17 is the state diagram that door lock body used by the utility model clutch;
Figure 18 is the utility model explosive view.
Detailed description of the invention
Embodiment:
Consult Fig. 1-Fig. 4, a kind of door lock body, comprises box body 100, is placed in the latch bolt device 200 of box body, slow-witted tongue device 300 and reversing arrangement 400;
Wherein: latch bolt device 200 comprise latch bolt body 201, for the latch bolt body 201 that leads latch bolt square set 210 and be provided for latch bolt body 201 regain latch bolt shifting block 202; Slow-witted tongue device 300 comprises slow-witted tongue body 301, slow-witted tongue square set 310 for the slow-witted tongue body 301 that leads, and is provided for the slow-witted tongue shifting block 302 that slow-witted tongue body 301 regains; Reversing arrangement 400 is provided for latch bolt shifting block 202 and rotates, and latch bolt shifting block establishes 202 to have the first wiper arm 203, and slow-witted tongue shifting block 302 is provided with the second wiper arm 303; First wiper arm 203 and the second wiper arm 303 abut against; When latch bolt shifting block 202 rotates, the first wiper arm 203 of latch bolt shifting block 202 stirs the second wiper arm 303 of slow-witted tongue shifting block 302, and slow-witted tongue body 301 and latch bolt body 201 are regained simultaneously; Latch bolt shifting block 202 is provided with knob switch block 204, and reversing arrangement 400 is affixed with handle shifting block 401.Be provided with between clutch shifting block 13 and latch bolt shifting block 202 be with push away tongue back-moving spring 501 push away tongue 500; Push away tongue back-moving spring 501 one end and push away tongue 500 and fix, the other end is fixed on box body 100.Also comprise latch bolt guide block 600, latch bolt shifting block 202 be provided with shifting part 205, this shifting part 205 is connected with latch bolt body 201 by latch bolt guide block 600; The first noise reduction part 601 is provided with between latch bolt body 201 and this latch bolt guide block 600; The second noise reduction part 602 is provided with between shifting part 205 and this latch bolt guide block 600.Slow-witted tongue shifting block 302 is provided with sliding part 304, and this sliding part 304 is 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, and this sliding part 304 inserts this oblique hole 306; Also comprise slow-witted tongue torsion spring 307, this slow-witted tongue torsion spring 307 one end and slow-witted tongue body 301 are fixed, and the other 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 switch block 204 is arranged on immediately below slow-witted tongue body 301.
Consult the reversing arrangement body 1 that Fig. 5 the utility model reversing arrangement 400 comprises band hollow cavity 11, the through hole 12 being communicated with cavity 11 is offered in the upper end of this reversing arrangement body 1, extend in the lower end of this reversing arrangement body 1 and be provided with clutch shifting block 13, clutch shifting block 13 makes latch bolt or square tongue regain for pushing away tongue 500; In this cavity 11, be provided with clutch change 2, this clutch change 2 is provided with connecting hole 21; In this through hole 12, be provided with the first latch 121, first latch 121 run through this through hole 12 when inserting connecting hole 21, clutch change 2 and transfer body 1 link; Namely clutch change 2 can drive transfer body 1 to rotate, thus makes clutch shifting block 13 rotation go to promote pushing block; When first latch does not insert connecting hole, clutch change 2 freely can be rotated relative to transfer body 1 and namely be dallied;
The two ends facade of this clutch change 2 is provided with the first boss 22 and the second boss 23 along its axial extension respectively, and the utility model also comprises the first in command's shifting block 3 and second in command's shifting block 4 and back-moving spring 5 that cover reversing arrangement body 1 both sides respectively; First in command's shifting block 3 is respectively equipped with towards the one side of cavity 11 the 3rd boss 31 coordinated with the first boss 22; Second in command's shifting block 4 is provided with towards the one side of cavity 11 the 4th boss 32 matched with the second boss 23; Pulling the clamping that cooperatively interacts of first in command's shifting block 3, first boss 22 and the 3rd boss 31 makes clutch change 2 rotate; Pulling the clamping that cooperatively interacts of second in command's shifting block 4, second boss 23 and the 4th boss 32 equally makes clutch change 2 rotate;
Two legs of back-moving spring 5 are connected to the first boss 22 and the 3rd boss 31 respectively; Clutch change can be automatically reset; Clutch shifting block 13 offers spacing hole 131 from top to bottom, is provided with the second latch 132 in this spacing hole 131, this second latch 132 has primary importance and the second place; When primary importance, first in command's shifting block 3 and clutch shifting block 13 link; When the second place, second in command's shifting block 4 and clutch shifting block 13 link.
Also comprise location hoodle 133, second spring 134 and fixture 135, fixture 135 is preferably rivet or bolt.Transfer body 1 is provided with the locating hole 136 being communicated with spacing hole 131, axis perpendicular spacing hole 131 axle center, preferred orientation hole 136; Second latch 132 is axially arranged with first groove 1321 suitable with location hoodle 133 along it and second groove 1322, second spring 134 one end is connected with location hoodle 133, and the other end abuts this fixture 135, and this fixture 135 is fixed with transfer body 1; When second latch 132 is positioned at primary importance, location hoodle 133 is coupled with the first groove 1321; When second latch 132 is positioned at the second place, location hoodle 133 is coupled with the second groove 1322.
First in command's shifting block 3 lower end is provided with the first stopper slot 33, and the second stopper slot 34 is established in second in command's shifting block lower end; Second latch 132 engages with the first stopper slot 33 when primary importance; Second latch 132 engages with the second stopper slot 34 when the second place.
Also comprise the latch cylinder 122 being placed in through hole 12, be set in the first spring 123 outside the first latch 121, and be placed in the latch guide 124 of through hole 12; Latch cylinder 122 lower end abuts latch guide 124 upper surface; Be provided with position limiting convex ring 125 in the middle part of first latch 121, first spring 123 one end abuts position limiting convex ring 125, and the other end abuts latch guide 124; First latch 121 runs through this latch cylinder 122.
Consult Fig. 6-Figure 14 first latch 121 when not pushed by clutch, clutch change 2 can freely be dallied, just looking like Fig. 9-Figure 11, first in command's shifting block 3 is touched by the A point of the 3rd boss 31 and the A-1 point of the first boss, clutch change 2 is driven to rotate, back-moving spring 6 makes clutch change 2 automatically reset, and can protect the connecting hole 21 that the first latch 121 injects clutch change 2.
At reverse side as Fig. 8-Figure 10, second in command's shifting block 4 is touched by the B point of the 4th boss 32 and the B-1 point of the second boss 23, drives clutch change 2.
Concrete commutation process of the present utility model: point left and right (first in command's shifting block 3 connects dextrad handle, and second in command's shifting block 4 connects left-hand handle):
1. a left side is opened: (can promote at lock body external manual when the second latch 132 is brought to, hoodle location, built-in location), and the first latch 121 is not when being pushed down, according to the assembly direction of Figure 11, first in command's shifting block 3 can directly drive reversing arrangement body 1 thus drive clutch shifting block 13, clutch shifting block 13 promotes lock body inner body again, opening door lock.Now second in command's shifting block 4 and clutch change 2 are for dally, can not opening door lock, and this state is decided to be a left side and opens.When the first latch 121 is pushed down, clutch change 2 and transfer body 1 link, thus clutch shifting block 13 and clutch change 2 are linked, and make second in command's shifting block 4 can drive clutch shifting block 13, reach opening door lock.
2. the right side is opened: when the second latch 132 is pushed down, and first in command's shifting block 3 and clutch change 2 are dallied, can not opening door lock, and this state is decided to be the right side and opens.Second in command's shifting block 4 and transfer body 1 link thus directly drive clutch shifting block 13, opening door lock.When the first latch 121 is pushed down, clutch change 2 and clutch shifting block 13 connect together, and make first in command's shifting block 3 can drive clutch shifting block 13, reach opening door lock.
Consult Figure 15-Figure 17, clutch comprises the rotating shaft 1A that overcoat is provided with spring 2A, is provided for the driving mechanism 3A that this rotating shaft 1A rotates, with the pushing block 4A of the first installing hole 41A and the second installing hole 42A; This rotating shaft 1A is in turn through the first installing hole 41A and the second installing hole 42A, and the two ends of this spring 2A are connected to the first installing hole 41A and the second installing hole 42A edge respectively; I.e. rotating shaft 1A and the first installing hole 41A, the second installing hole 42A, spring 2A has same center line, and the part that its shaft 1A is arranged with spring 2A is also provided with spring retainer pin 11A; The height of spring retainer pin 11A is greater than the distance of spring 2A to rotating shaft 1A external surface, and the rotating band of rotating shaft 1A is moved the rotation of spring spacer pin 11A, thus spring 2A is compressed, and promotes the movement of pushing block 4A.
And the external surface at rotating shaft 1A two ends is respectively equipped with the first position limiting convex ring 12A and the second position limiting convex ring 13A of one week around this rotating shaft 1A end; The diameter of position limiting convex ring is greater than the diameter of the first installing hole 41A and the second installing hole 42A, makes pushing block 4A move between two position limiting convex rings and can not come off.
This driving mechanism 3A comprises reducing motor 31A, drive 32A and output wheel 33A, and this reducing motor 31A output shaft is provided with driving wheel 34A, and driving wheel 34A engages with drive 32A, and output wheel 33A is arranged on the end of rotating shaft 1A near the first position limiting convex ring 12A; Drive 32A engages with output wheel 33A, and driving wheel 34A and drive 32A longitudinally arranges, drive 32A is coaxially connected with the second travelling gear 322A by the first travelling gear 321A.First travelling gear 321A engages with driving wheel 34A, and the second travelling gear 322A engages with output wheel 33A, makes the speed reducing ratio of driving wheel 34A and output wheel 33A be 1:6.25.While the strength of gear teeth can be ensured, also improve the multiple of deceleration as much as possible.Drive 32A and driving wheel 34A longitudinally arranges in addition, reduces the spacing of pushing block 4A to reducing motor 31A.
Preferably be provided with gear bulge loop in the side of drive 32A, output wheel 33A and driving wheel 34A, prevent the landing between transmission process gear.
Also comprise clutch base 100A and clutch upper cover 200A, clutch base 100A is provided with the cavity 101A holding reducing motor 31A, and corresponding reducing motor 31A upper and lower surface is provided with shock absorber part 102A, and this shock absorber part 102A is preferably foam-rubber cushion.Reducing motor can be made operationally to wait steadily.
Specific works process of the present utility model: by starting the rotation of reducing motor 31A thus making the movement of pushing block 4A on rotating shaft 1A.Specifically: start reducing motor 31A, reducing motor 31A drives initiatively 34A, rotating speed passes on the first travelling gear 321A, thus the second travelling gear 322A be coaxially connected with the first travelling gear 321A is rotated, second travelling gear 322A drives output wheel 33A again, the spring retainer pin 11A of rotating shaft 1A is rotated in spring 2A, spring 11A is compressed between the first installing hole 41A and the second installing hole 42A of pushing block 4A, orders about pushing block 4A and move between the first position limiting convex ring 12A and the second position limiting convex ring 13A when spring 11A recovers compression; Gear is utilized to carry out excessive deceleration, increase dynamics, pushing block 4A is moved more stable, as Fig. 4 driving wheel 34A and drive 32A longitudinally arranges, namely the spacing reducing pushing block 4A to reducing motor 31A reduces L1 width, thus after clutch is used in door lock, handling position can be reduced to the spacing of side plate and L2 width.
Specific works process of the present utility model is as follows:
In pass behind the door, latch bolt device is locked a door automatically, need not instead carry (can not instead carry).Use key slow-witted tongue body can be got, or regain latch bolt body or slow-witted tongue body.Outdoors by checking rear (on-of bolt of handle shifting block advances by clutch), press down handle, the withdrawal of latch bolt body, if slow-witted tongue body is got, slow-witted tongue body can be regained together; In door, directly can press down handle and regain latch bolt body or slow-witted tongue body, also can regain latch bolt body or slow-witted tongue body with knob.
Arc groove between latch bolt shifting block and knob switch block has one section of room.Latch bolt body can freely eject, and handle shifting block rotates 20 °, stirs and pushes away tongue, push away tongue more push-jump latch bolt shifting block rotate 27 °, latch bolt guide block is left behind, latch bolt body is regained.When using key or knob, by driving lock gall knob switch block, stirring latch bolt shifting block, latch bolt body is regained.
Use key or knob, drive lock gall knob switch block, slow-witted tongue shifting block is rotated, transfer to slow-witted tongue body, owing to slow-witted tongue shifting block having filled slow-witted tongue torsion spring, make had location and operating handle during component movement.The sliding part of slow-witted tongue shifting block assembly adds 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, and regain latch bolt body, the first wiper arm of latch bolt guide block stirs the second wiper arm of slow-witted tongue shifting block, makes the rotation of slow-witted tongue shifting block, regains slow-witted tongue body.Due to knob switch block and latch bolt shifting block, slow-witted tongue shifting block cooperation leaves corresponding diastema, uses key outside or regains slow-witted tongue body and latch bolt body at interior use knob simultaneously, or single withdrawal latch bolt body, or single withdrawal stays tongue body, or get slow-witted tongue body, non-interference.
Push away tongue added and push away tongue back-moving spring, after key or lock gall make the rotation of latch bolt shifting block, push away tongue and handle shifting block can keep original position, to stop in lock case disorderly string, after handle presses down, also can automatically reset.
In description of the present utility model, it will be appreciated that, term " on ", the orientation of the instruction such as D score, "left", "right" or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or unit must have specific direction, with specific azimuth configuration and operation, therefore, can not be interpreted as restriction of the present utility model; Term " installation ", " being connected ", " connection ", " fixing " etc. all should be interpreted broadly, and such as, " connection " can be fixedly connected with, and also can be removably connect, or connects integratedly; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the description of this manual, specific features, structure, material or feature that the description of term " embodiment " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
These are only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims (10)

1. a door lock body, is characterized in that: comprise box body, is placed in the latch bolt device of box body, slow-witted tongue device and reversing arrangement;
Wherein: latch bolt device comprises latch bolt body and is provided for the latch bolt shifting block of latch bolt body withdrawal; Slow-witted tongue device comprises slow-witted tongue body, and is provided for the slow-witted tongue shifting block of slow-witted tongue body withdrawal; Reversing arrangement is provided for latch bolt shifting block and rotates, and latch bolt shifting block is provided with the first wiper arm, and slow-witted tongue shifting block is provided with the second wiper arm; First wiper arm and the second wiper arm abut against; When latch bolt shifting block rotates, the first wiper arm of latch bolt shifting block stirs the second wiper arm of slow-witted tongue shifting block, and slow-witted tongue body and latch bolt body are regained simultaneously; Latch bolt shifting block is provided with knob switch block, reversing arrangement and handle shifting block affixed.
2. door lock body according to claim 1, is characterized in that: described handle shifting block comprises first in command's shifting block and second in command's shifting block; Described reversing arrangement comprises the reversing arrangement body of band hollow cavity, offers the through hole being communicated with cavity in the upper end of this reversing arrangement body, extends be provided with clutch shifting block in the lower end of this reversing arrangement body; In this cavity, be provided with clutch change, this clutch change is provided with connecting hole; The first latch is provided with in this through hole, when the first latch runs through this through hole insertion connecting hole, clutch change and the interlock of transfer body; When first latch does not insert connecting hole, clutch change can be rotated relative to transfer ontological idea of freedom;
The two ends facade of this clutch change is provided with the first boss and the second boss along its axial extension respectively, also comprises the first in command's shifting block and second in command's shifting block and back-moving spring that cover reversing arrangement body both sides respectively; First in command's shifting block and second in command's shifting block are respectively equipped with the 3rd boss coordinated with the first boss and the 4th boss matched with the second boss towards the one side of cavity; Two legs of back-moving spring are connected to the first boss and the 3rd boss respectively; Clutch shifting block offers spacing hole from top to bottom, is provided with the second latch in this spacing hole, this second latch has primary importance and the second place; When primary importance, first in command's shifting block and clutch shifting block link; When the second place, second in command's shifting block and clutch shifting block link.
3. door lock body according to claim 2, is characterized in that: described first in command's shifting block lower end is provided with the first stopper slot, and the second stopper slot is established in described second in command's shifting block lower end; Described second latch engages with the first stopper slot when primary importance; Described second latch engages with the second stopper slot when the second place.
4. door lock body according to claim 2, is characterized in that: also comprise the latch cylinder being placed in described through hole, is set in the first spring outside described first latch, and is placed in the latch guide of through hole; Latch cylinder lower end abuts latch guide upper surface; Be provided with position limiting convex ring in the middle part of described first latch, the first spring one end abuts position limiting convex ring, and the other end abuts latch guide; Described first latch runs through this latch cylinder.
5. door lock body according to claim 2, it is characterized in that: also comprise location hoodle, second spring and fixture, described transfer body is provided with the locating hole being communicated with described spacing hole, described second latch is axially arranged with first groove suitable with location hoodle and the second groove along it, second spring one end is connected with hoodle, and the other end abuts this keeper, and this keeper and described transfer body are fixed; When described second latch is positioned at primary importance, location hoodle is coupled with the first groove; When described second latch is positioned at the second place, location hoodle is coupled with the second groove.
6. the door lock body according to claim 2-5 any one, is characterized in that: be provided with between described clutch shifting block and described latch bolt shifting block be with push away tongue back-moving spring push away tongue; Push away tongue back-moving spring one end and push away tongue and fix, the other end is fixed on described box body.
7. the door lock body according to claim 1-5 any one, is characterized in that: also comprise latch bolt guide block, described latch bolt shifting block be provided with shifting part, this shifting part is connected with described latch bolt body by latch bolt guide block; The first noise reduction part is provided with between described latch bolt body and this latch bolt guide block; The second noise reduction part is provided with between shifting part and this latch bolt guide block.
8. the door lock body according to claim 1-5 any one, is characterized in that: described slow-witted tongue shifting block is provided with sliding part, and this sliding part is arranged with sleeve; Described slow-witted tongue body offers oblique hole, and this sliding part inserts this oblique hole; Also comprise slow-witted tongue torsion spring, this slow-witted tongue one end and described slow-witted tongue body are fixed, and the other end is fixed on described slow-witted tongue shifting block.
9. the door lock body according to claim 2-5 any one, it is characterized in that: also comprise the clutch be arranged in described box body, this clutch comprises the rotating shaft that overcoat is provided with spring, is provided for the driving mechanism that this rotating shaft rotates, with the pushing block of the first installing hole and the second installing hole; This rotating shaft is in turn through the first installing hole and the second installing hole, and the two ends of this spring are connected to the first installing hole and the second installing hole edge respectively; The part that its shaft is arranged with spring is also provided with spring retainer pin; And the external surface at rotating shaft two ends is respectively equipped with around this roller end first position limiting convex ring of a week and the second position limiting convex ring;
This driving mechanism comprises reducing motor, drive and output wheel, and this reducing motor output shaft is provided with driving wheel, and driving wheel engages with drive, and output wheel is arranged on the end of rotating shaft near the first position limiting convex ring; Drive engages with output wheel, and driving wheel and drive are longitudinally arranged; This pushing block moves down and makes described first latch run through this through hole insertion connecting hole.
10. the door lock body according to claim 1-5 any one, is characterized in that: described latch bolt body is arranged between knob switch block and described handle shifting block; Described knob switch block is arranged on immediately below described slow-witted tongue body.
CN201520571443.6U 2015-07-31 2015-07-31 Door lock body Withdrawn - After Issue CN204850775U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520571443.6U CN204850775U (en) 2015-07-31 2015-07-31 Door lock body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520571443.6U CN204850775U (en) 2015-07-31 2015-07-31 Door lock body

Publications (1)

Publication Number Publication Date
CN204850775U true CN204850775U (en) 2015-12-09

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520571443.6U Withdrawn - After Issue CN204850775U (en) 2015-07-31 2015-07-31 Door lock body

Country Status (1)

Country Link
CN (1) CN204850775U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105041065A (en) * 2015-07-31 2015-11-11 胡昌阵 Inside-door lock
CN110359765A (en) * 2019-07-11 2019-10-22 中山欧朗金属制品有限公司 A kind of lock body structure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105041065A (en) * 2015-07-31 2015-11-11 胡昌阵 Inside-door lock
CN105041065B (en) * 2015-07-31 2017-09-29 胡昌阵 A kind of door lock body
CN110359765A (en) * 2019-07-11 2019-10-22 中山欧朗金属制品有限公司 A kind of lock body structure

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Granted publication date: 20151209

Effective date of abandoning: 20170929