CN103388427B - Safety lock - Google Patents

Safety lock Download PDF

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Publication number
CN103388427B
CN103388427B CN201310366658.XA CN201310366658A CN103388427B CN 103388427 B CN103388427 B CN 103388427B CN 201310366658 A CN201310366658 A CN 201310366658A CN 103388427 B CN103388427 B CN 103388427B
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China
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shape
dead bolt
return
ring
arc
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Expired - Fee Related
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CN201310366658.XA
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Chinese (zh)
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CN103388427A (en
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陈胜旺
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Individual
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Individual
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Priority to CN201310366658.XA priority Critical patent/CN103388427B/en
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Abstract

The invention discloses a safety lock, and relates to the field of locks. A shifting fork of an inverted V-shaped rotatable arm drives an arc shift ring to do progressive displacement for unlocking. When a wrong password is input, a return wheel drives a return pull ring to move, and the return pull ring shifts a buckle until the arc shift ring is reset to an initial password input state. When all passwords are sequentially and correctly input, the arc shift ring drives a pawl to rotate, and a J-shaped key bounces and is clamped with an edge-shaped inner elbow of the inverted V-shaped rotatable arm for unlocking through a series of actions of a ratchet sleeve and a ratchet sleeve torsion spring. The safety lock is simple in structure, convenient to operate and excellent in safety protection performance.

Description

A kind of safety lockset
Technical field
The present invention relates to a kind of lockset, be specifically related to a kind of safety lockset.
Background technology
Lockset applicating history with lockhole is long, because it is easy to use indispensable in common people's daily life, but drawback also progressively manifests in use procedure, as: user's key loss or need technology unlocking after leaving behind or just can enter indoor to lockset violence damage, be more difficult to estimate when key falls into its loss of lawless people hand; Secondly lockhole because of people be that foreign body obstruction or process key of the unblanking case causing lockset to scrap that rupture happens occasionally, it adds extra-pay and pays while making troubles to people's Working Life; Common lock lamps structure intensity is low in addition, pick-proof poor performance also reduces the safety that lockset uses.
Summary of the invention
It is simple that technical problem to be solved by this invention is to provide structure, easy to operate, a kind of safety lockset of barrier propterty excellence.
For solving the problems of the technologies described above, a kind of safety lockset of the present invention, comprise the lock body being fixed with locking closure, lock body is provided with inner handle, locking closure is provided with outdoor handle, lock body side is provided with " recessed " shape dead bolt and safety latch, is provided with lock bolt tie rod, below is provided with lower lock bolt tie rod above lock body, described lock body is built-in with bottom bracket axle, described bottom bracket axle is connected to down " V " shape pivoted arm and interior rotating shaft along axis two ends, described " V " shape pivoted arm is connected with outdoor handle, interior rotating shaft is connected with inner handle, described bottom bracket axle is also flexibly connected with upper lock bolt tie rod, lower lock bolt tie rod respectively respectively by the auxiliary tie rod of correspondence, upper lock bolt tie rod, lower lock bolt tie rod are flexibly connected by corresponding limit shaft with each self-corresponding auxiliary tie rod, and described limit shaft is movably set in below locking closure by guide groove, described safety latch is built-in with door bolt lid in correspondence at lock body, interior door bolt lid is fixed in lock body, described safety latch one end is provided with fixed block, safety latch is provided with safety latch displacement groove, described safety latch side is also provided with lock dog shift fork, and described lock dog shift fork one end and safety latch are shifted, and groove is flexibly connected, the other end is connected with the bottom bracket axle projection of bottom bracket axle, described " recessed " shape dead bolt is provided with driving lever in dead bolt, dead bolt handle is equipped with after " recessed " shape dead bolt, dead bolt handle is provided with the outer driving lever of dead bolt, and " recessed " shape dead bolt is provided with the first stage clip by the first stage clip limiting plate, and described first stage clip limiting plate is fixing with in lock body, described dead bolt handle is connected with telescopic shaft, and telescopic shaft is provided with the second stage clip, described lock body inside wall is fixed with reset frame, described reset frame is connected with link rod by the first backing pin, described link rod is provided with the first reduction torsion spring and is connected with ouble bar link one end by the second backing pin, the second reduction torsion spring is also provided with between described ouble bar link and link rod, the other end of described ouble bar link is flexibly connected with " V " shape pivoted arm one end by the 3rd backing pin, described " V " shape pivoted arm other end is provided with shift fork, fork spring is equipped with after shift fork, arc Working rack is provided with below shift fork, arc work support surface is disposed with some parallel advancing, working path, return road, described several rows access, working path, the top in return road is provided with return button, return button is movably connected on arc Working rack, below described working path, irregular being provided with acts on wheel or return wheel, and described effect wheel below is connected with arc shift(ing) ring, and described return is taken turns below and is connected with return draw ring, irregularly on described arc shift(ing) ring be provided with some projections, arc shift(ing) ring side is also provided with arc shift(ing) ring return spring, arc shift(ing) ring one end is fixed with " L " shape traversing carriage and draw-in groove, described draw-in groove side is provided with buckle, described buckle is movably connected on arc Working rack by pin, and described buckle is also provided with torsion spring, irregularly on described return draw ring be provided with some square draw-in grooves, return draw ring one end is connected with buckle, in described " V " shape pivoted arm, crook is provided with " J " shape key, and " V " shape pivoted arm side is provided with dead bolt handle wiper arm, and dead bolt handle wiper arm is arranged in lock body and is also connected with driving lever outside dead bolt and " J " shape key respectively, described " J " shape key arch is connected with spring leaf and its side is provided with ratchet sleeve, described ratchet sleeve is provided with position-limitting pin and ratchet sleeve torsion spring, and ratchet sleeve side is movably set with ratchet by ratchet bearing pin, and ratchet head is connected with arc shift(ing) ring with ratchet sleeve clamping, afterbody, described interior rotating shaft side is provided with interior rotating shaft reduction torsion spring by some interior rotating shaft torsion spring pins, also lower convex platform is provided with below described " V " shape pivoted arm, lower convex platform underside is provided with control rocking arm, control rocking arm and be provided with control rocking arm torsional spring, described control rocking arm side is provided with axis pin base, axis pin base is connected with movable sleeve, and horizontal on movable sleeve have control bearing pin, controls bearing pin and be connected with control cross bar by controlling bearing pin position-limitting pin, control cross bar to be connected with bottom bracket axle, described control bearing pin is provided with spring, described ratchet is also connected with buckle driving lever by return spring, and one end of described buckle driving lever is flexibly connected with buckle, the other end is placed in telescopic shaft rear end.The present invention has overturned existing lockset design concept, and overcome external keyhole design drawback, after lock body, locking closure connect, appearance is bright and clean, smooth, attractive in appearance, and its security protection performance significantly promotes; In addition, the bright and clean even curface of lockset adds the difficulty that violence is unblanked and technology unlocks.The program of unblanking of entering the room of the present invention comprises the decoding of backspin outdoor handle and backspin outdoor handle is unblanked.Lockset arranges corresponding unlocking pin by the projection of effect wheel, return wheel and arc shift(ing) ring in a pre-installation, exchange as unexpected raised position also by acting on wheel, return wheel and arc shift(ing) ring such as encrypted message leakages in actual application and realize change of secret code, it is easy to operate, quick, reliable, good stability.Arrange above arc Working rack somely parallel to advance, working path, return road; Working path is provided with effect wheel or return wheel, acts on wheel and drive arc shift(ing) ring displacement and prevent resilience by buckle clamping draw-in groove when namely effective operation inputs proper password; During invalid operation and Password Input mistake time return wheel drive the displacement of return draw ring, drive buckle to upwarp after the displacement of return draw ring, the arc shift(ing) ring of clamping in early stage bounces back to original state under the drive of arc shift(ing) ring return spring, and lockset cannot be opened.Outdoor handle dextrorotation gyration of the present invention is 0 °-90 °, and divide equally for ease of memory, the angle value of 0 °-90 ° and coupling numeral 1-9 in order, the distance between respectively advancing is corresponding with outdoor handle rotary operation angle.During unblock, outdoor handle is rotated down and drives " V " shape pivoted arm to rotate along axis simultaneously, rotate and fall the shift fork that " V " shape pivoted arm is arranged simultaneously and enter working path by advancing successively, in traveling process, shift fork clashes into working path and sends the minor impact sound and produce corresponding vibrations and conduct to outdoor handle, and operating personnel accurately can judge according to the number of times clashing into the sound and outdoor handle vibrations that shift fork enters working path number of times and with this to determine Password Input.Be provided with effect wheel below the working path that proper password of the present invention is corresponding, when shift fork from working path by time drive below effect wheel to rotate, effect wheel drives arc shift(ing) ring to bottom offset by projection; The buckle clamping that the draw-in groove after arc shift(ing) ring displacement certain distance, it arranged and arc support are arranged.After correct input first password, outdoor handle returns to initial level state, and by same operation, outdoor handle rotation to next correct angle can drive the operation of next effect wheel to realize second cryptogram decoding; Customer determines the number of operations of lower rotation outdoor handle according to the figure place that password is arranged, the angle of each correct rotation of outdoor handle and password in operating process, and it is by slight vibrations and clash into sound alert.When the change the line of production raw sound or vibrations number of times of each backspin of outdoor handle all arranges password and coincide and can realize lockset and decode with early stage.Be correctly decoded arc shift(ing) ring in process and realize laddering displacement under multiple effect wheel drives, the ratchet reaching the connection of setting value rear arc shift(ing) ring when shift length rotates along pawl axis, ratchet rotates and departs from the ratchet sleeve of its clamping simultaneously, " J " shape key slippage that ratchet sleeve compresses after rotating under the effect of ratchet sleeve torsion spring, at this moment " J " shape key upspring under spring leaf effect and with fall " V " shape pivoted arm bladed in curved clamping, when outdoor handle be reset to horizontal be again rotated down time, fall after " V " shape pivoted arm stirs safety latch by lock dog shift fork and move, stir dead bolt by dead bolt handle wiper arm shake hands and drive " recessed " shape dead bolt to bounce back, bottom bracket axle also drives lock bolt tie rod and lower lock bolt tie rod retraction in addition, above-mentioned action completes can open the door.While completing unlocking action, after the telescopic shaft that moves promote buckle driving lever operation and drive buckle to tilt, the arc shift(ing) ring of buckle clamping resets rapidly, and lockset recovers lockup state again.After having decoded, " L " shape traversing carriage presses down return button and can realize next step unlocking action, and in decode procedure, shift fork can enter next operation sequence by return button from top of advancing smoothly.As rotated outdoor handle not according under correct password in operating process, what shift fork was stirred in effect road is return wheel and non-active is taken turns, the return wheel stirred drives return draw ring bottom offset to drive buckle to tilt by square draw-in groove simultaneously, original state is reset to rapidly under arc shift(ing) ring disengaging buckle is arrested in the drive of arc shift(ing) ring return spring, at this moment input in early stage password all calcellation operating personnel need re-enter, arc shift(ing) ring just can not be able to not realize unlocking by setpoint distance displacement lockset forever.Indoor at closing time, " recessed " shape dead bolt compresses by doorframe or inner handle drives retraction, reset after " recessed " shape dead bolt enters the built-in hole of doorframe and eject realization and close the door, can independent of other transmission mechanism when rearmounted the first stage clip limiting plate of the first stage clip makes the dead bolt operation of " recessed " shape.During indoor openings, rotarily drive interior rotating shaft under inner handle and rotate, interior rotating shaft drives driving lever displacement back pullout (BPO) in dead bolt, and the interior rotating shaft reduction torsion spring that interior rotating shaft side is arranged suppresses interior rotating shaft and drives inner handle to return to horizontal original state after door opening action completes.When going out, outdoor handle rotates up and drives down " V " shape pivoted arm inverse time to rotate, with fall the upper lock bolt tie rod that the safety latch that is connected of " V " shape pivoted arm and bottom bracket axle connect, lower lock bolt tie rod door upper, middle and lower three directions fastened increase safety, after loose outdoor handle, the first reduction torsion spring, the second reduction torsion spring are reset to level by link rod and ouble bar link drive outdoor handle.
In further " V " shape pivoted arm, crook is provided with in bladed curved, and in this bladed, curved thickness is thin is convenient to " J " shape key and its clamping, significantly increases lockset and unlocks sensitivity.
Be equipped with driving lever spacing hole after further dead bolt handle, be connected with the buckle that arc Working rack is arranged after buckle driving lever passes driving lever spacing hole, it significantly improves operating efficiency and ensure that unblanks to realize lockset locking simultaneously.
Structure of the present invention is simple, easy to operate, which overcomes the limitation that band keyhole lock tool uses, thoroughly solves the inconvenience that in daily life, key need be carried with, stopped the potential safety hazard that key loss is brought.The airtight setting of lock body, locking closure adds the security performance of lockset, and it significantly adds violence and unblanks and the difficulty of technology unlocking.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is that Fig. 1 is along B-B to sectional view;
Fig. 3 is " recessed " shape dead bolt and dead bolt pull handle arrangement schematic diagram;
Fig. 4 is that Fig. 1 is along A-A to sectional view;
Fig. 5 is " J " shape Key structure schematic diagram;
Fig. 6 is " J " shape key and ratchet top view;
Fig. 7 is interior rotating shaft and interior rotating shaft reduction torsion spring connection diagram;
Fig. 8 is bottom bracket axle and safety latch operating diagram;
Fig. 9 controls rocking arm and controls pin shaft structure schematic diagram;
Figure 10 is that Fig. 2 is along E-E to sectional view;
Figure 11 is that Fig. 2 is along D to schematic diagram;
Figure 12 is that Fig. 2 is along C to partial schematic diagram;
Figure 13 is down " V " shape pivoted arm structure schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further illustrated:
As shown in figure 1 to figure 13, a kind of safety lockset of the present invention, comprise the lock body 1 being fixed with locking closure 2, lock body 1 is provided with inner handle 26, locking closure 2 is provided with outdoor handle 3, lock body 1 side is provided with " recessed " shape dead bolt 5 and safety latch 6, is provided with lock bolt tie rod 8, below is provided with lower lock bolt tie rod 9 above lock body 1, described lock body 1 is built-in with bottom bracket axle 14, described bottom bracket axle 14 is connected to down " V " shape pivoted arm 4 and interior rotating shaft 7 along axis two ends, described " V " shape pivoted arm 4 is connected with outdoor handle 3, interior rotating shaft 7 is connected with inner handle 26, described bottom bracket axle 14 is also flexibly connected with upper lock bolt tie rod 8, lower lock bolt tie rod 9 respectively respectively by the auxiliary tie rod 13 of correspondence, upper lock bolt tie rod 8, lower lock bolt tie rod 9 are flexibly connected by corresponding limit shaft 33 with each self-corresponding auxiliary tie rod 13, and described limit shaft 33 is movably set in below locking closure 2 by guide groove 65, described safety latch 6 is built-in with in correspondence at lock body 1 and fastens lid 54 with a bolt or latch, interior door bolt lid 54 is fixed in lock body 1, described safety latch 6 one end is provided with fixed block 53, safety latch 6 is provided with safety latch displacement groove 67, described safety latch 6 side is also provided with lock dog shift fork 32, and described lock dog shift fork 32 one end and safety latch are shifted, and groove 67 is flexibly connected, the other end is connected with the bottom bracket axle protruding 68 of bottom bracket axle 14, described " recessed " shape dead bolt 5 is provided with driving lever 5a in dead bolt, dead bolt handle 28 is equipped with after " recessed " shape dead bolt 5, dead bolt handle 28 is provided with the outer driving lever 28a of dead bolt, " recessed " shape dead bolt 5 is provided with the first stage clip 27 by the first stage clip limiting plate 62, and described first stage clip limiting plate 62 is fixing with in lock body 1, described dead bolt handle 28 is connected with telescopic shaft 29, and telescopic shaft 29 is provided with the second stage clip 30, described lock body 1 inside wall is fixed with reset frame 34, described reset frame 34 is connected with link rod 10 by the first backing pin 35, described link rod 10 is provided with the first reduction torsion spring 12 and is connected with ouble bar link 11 one end by the second backing pin 36, the second reduction torsion spring 57 is also provided with between described ouble bar link 11 and link rod 10, the other end of described ouble bar link 11 is flexibly connected with " V " shape pivoted arm 4 one end by the 3rd backing pin 37, described " V " shape pivoted arm 4 other end is provided with shift fork 24, fork spring 38 is equipped with after shift fork 24, arc Working rack 31 is provided with below shift fork 24, arc Working rack 31 surface is disposed with somely parallel advances 21, working path 23, return road 22, described several rows access 21, working path 23, the top in return road 22 is provided with return button 69, return button 69 is movably connected on arc Working rack 31, below described working path 23, irregular being provided with acts on wheel 39 or return wheel 40, is connected with arc shift(ing) ring 17 below described effect wheel 39, is connected with return draw ring 47 below described return wheel 40, irregularly on described arc shift(ing) ring 17 be provided with some protruding 48, arc shift(ing) ring 17 side is also provided with arc shift(ing) ring return spring 66, arc shift(ing) ring 17 one end is fixed with " L " shape traversing carriage 25 and draw-in groove 41, described draw-in groove 41 side is provided with buckle 42, described buckle 42 is movably connected on arc Working rack 31 by pin 43, and described buckle 42 is also provided with torsion spring 44, irregularly on described return draw ring 47 be provided with some square draw-in groove 47a, return draw ring 47 one end is connected with buckle 42, in described " V " shape pivoted arm 4, crook is provided with " J " shape key 18, and " V " shape pivoted arm 4 side is provided with dead bolt handle wiper arm 19, and dead bolt handle wiper arm 19 is arranged in lock body 1 and is also connected with driving lever 28a outside dead bolt and " J " shape key 18 respectively, described " J " shape key 18 arch is connected with spring leaf 45 and its side is provided with ratchet sleeve 46, described ratchet sleeve 46 is provided with position-limitting pin 50 and ratchet sleeve torsion spring 49, and ratchet sleeve 46 side is movably set with ratchet 16 by ratchet bearing pin 55, and ratchet 16 head is connected with arc shift(ing) ring 17 with ratchet sleeve 46 clamping, afterbody, described interior rotating shaft 7 side is provided with interior rotating shaft reduction torsion spring 63 by some interior rotating shaft torsion spring pins 64, lower convex platform 4a is also provided with below described " V " shape pivoted arm 4, lower convex platform 4a underside is provided with and controls Rocker arm 58, control Rocker arm 58 and be provided with control rocking arm torsional spring 59, described control Rocker arm 58 side is provided with axis pin base 61, axis pin base 61 is connected with movable sleeve 60, horizontal on movable sleeve 60 have control bearing pin 20, controls bearing pin 20 and be connected with control cross bar 71 by controlling bearing pin position-limitting pin 52, control cross bar 71 to be connected with bottom bracket axle 14, described control bearing pin 20 is provided with spring 51, described ratchet 16 is also connected with buckle driving lever 15 by return spring 56, and one end of described buckle driving lever 15 is flexibly connected with buckle 42, the other end is placed in telescopic shaft 29 rear end.
Falling crook in " V " shape pivoted arm 4 to be provided with in bladed curved 70.
Dead bolt 28 afterbodys of shaking hands also are provided with driving lever spacing hole 28b.
Be equipped with fork spring 38 after shift fork 24 of the present invention, it is mobile in access 21, return road 22, working path 23 that fork spring 38 can make shift fork 24 better be expert at, and improves operating efficiency.The shock sound sent when outdoor handle 3 is rotated down when unblanking and vibrations number of times numeral expression are unlocking pin.When the number of times clashing into the sound or perception vibrations equivalent first password is set after on put forward outdoor handle 3 to initial level state, shift fork 24 that " V " shape pivoted arm 4 is arranged that outdoor handle 3 is carried falling simultaneously 21 enters return road 22 through working path 23 from advancing, stir the effect wheel 39 that below is arranged when shift fork 24 is through correct working path 23, effect wheel 39 drives arc shift(ing) ring 17 displacement; When Password Input mistake, shift fork 24 enters wrong working path 23 and soon drives the return wheel 40 arranged below it, and return wheel 40 drives return draw ring 47 operation again.Can realize unlocking when outdoor handle 3 descends the anglec of rotation all correct and again presses down after the initial shape of the level that is reset at every turn.Shift fork 24 can enter next decoding task program by return button 69 smoothly in decode procedure; After " L " shape traversing carriage 25 of having decoded, return button 69 is moved down blocks, shift fork 24 can not enter from 21 tops of advancing.After having decoded " J " shape key 18 by spring leaf 45 reset upspring and with fall " V " shape pivoted arm 4 bladed in curved 70 clampings, again press down outdoor handle 3, dead bolt handle wiper arm 19 drives the outer driving lever 28a of dead bolt namely to open to " recessed " shape dead bolt 5 back door that bounces back, while outdoor handle turns to open for 3 times, control bearing pin 20 also rotates down thereupon and stirs control Rocker arm 58 and its level is toppled over, go out above to rotate outdoor handle 3 when lockset is insured, control Rocker arm 58 and recover initial erectility, outdoor handle 3 recovers horizontal original state under the effect of the first reduction torsion spring 12 and the second reduction torsion spring 57, the lower convex platform 4a of " V " shape pivoted arm 4 of falling is controlled Rocker arm 58 and blocks rear outdoor handle 3 and can only rotate up once.
The lockset unblock operation of " five ", " six ", " two " is set to: time unblanking in outdoor, operating personnel are manually rotated down outdoor handle 3 for password, enter by shift fork 24 the slight sound that working path 23 sends and vibrations number of times determines corresponding Password Input, clash into the sounds for five times when appearance and can judge that first password number " five " has inputted and rotated up outdoor handle 3 and make shift fork 24 enter second Password Input state.In decode procedure, shift fork 24 can enter the track of advancing of second password smoothly by return button 69 after being returned by return road 22, and operating personnel complete the decoding of subsequent cryptographic " six " and " two " by said method.While decode operation, shift fork 24 drives its lower effect wheel 39 arranged to rotate when working path 23, effect wheel 39 drives arc shift(ing) ring 17 bottom offset by protruding 48, and the draw-in groove 41 that while arc shift(ing) ring 17 bottom offset, its one end is arranged stops its resilience with buckle 42 clamping; Corresponding password " six ", " two " decoding be arc shift(ing) ring 17 also respective bottom offset same distance simultaneously, all by the laddering clamping of buckle 42 after each displacement of arc shift(ing) ring 17.As shown in Fig. 2, Fig. 5, Fig. 6, when arc shift(ing) ring 17 shift length reach setting value namely decoded after ratchet 16 rotate and depart from ratchet sleeve 46, ratchet sleeve 46 rotates and departs from " J " shape key 18 under ratchet sleeve torsion spring 49 drives, " J " shape key 18 of constraint relief upspring under the effect of spring leaf 45 and with fall " V " shape pivoted arm 4 bladed in curved 70 clampings, again press down outdoor handle 3, it is recessed while displacements after 28 that dead bolt handle wiper arm 19 drives dead bolt to shake hands " shape dead bolt 5 bounces back; Upper lock bolt tie rod 8, lower lock bolt tie rod 9 retraction, its corresponding upper and lower doorframe insurance connected under bottom bracket axle 14 drives are pulled back; Safety latch 6 stirs lower retraction at lock dog shift fork 32; Above-mentioned action completes back door simultaneously and namely opens.
When door is closed, " recessed " shape dead bolt 5 compresses by doorframe or lower rotation inner handle 26 bounces back to it, and after door is closed, " recessed " shape dead bolt 5 stretches out under the suppressing of the first stage clip 27, and namely " recessed " shape dead bolt 5 and doorframe latch aperture clamping back door are closed.When going out to need door capable of being opened to insure, manually rotate up outdoor handle 3 to required angle, safety latch 6 stirs lower ejection at lock dog shift fork 32, and the side door bolt that bottom bracket axle 14 drives upper lock bolt tie rod 8 simultaneously, lower lock bolt tie rod 9 correspondence connects inserts doorframe latch aperture and fulfils assignment.
Structure of the present invention is simple, and easy to operate, the lockset surfacing without keyhole is bright and clean, and add the difficulty that violence is unblanked and technology unlocks, customer only need remember that password just can open lockset, when lockset encrypted message is revealed, and can to change of secret code to increase safety.

Claims (3)

1. a safety lockset, comprises the lock body (1) being fixed with locking closure (2), and lock body (1) is provided with inner handle (26), locking closure (2) is provided with outdoor handle (3), lock body (1) side is provided with " recessed " shape dead bolt (5) and safety latch (6), and lock body (1) top is provided with lock bolt tie rod (8), below is provided with lower lock bolt tie rod (9), it is characterized in that: described lock body (1) is built-in with bottom bracket axle (14), described bottom bracket axle (14) is connected to down " V " shape pivoted arm (4) and interior rotating shaft (7) along axis two ends, described " V " shape pivoted arm (4) is connected with outdoor handle (3), interior rotating shaft (7) is connected with inner handle (26), described bottom bracket axle (14) also respectively by correspondence auxiliary tie rod (13) respectively with upper lock bolt tie rod (8), lower lock bolt tie rod (9) is flexibly connected, upper lock bolt tie rod (8), lower lock bolt tie rod (9) is flexibly connected by corresponding limit shaft (33) with each self-corresponding auxiliary tie rod (13), described limit shaft (33) is movably set in locking closure (2) below by guide groove (65), described safety latch (6) is built-in with corresponding interior door bolt lid (54) at lock body (1), interior door bolt lid (54) is fixed in lock body (1), described safety latch (6) one end is provided with fixed block (53), safety latch (6) is provided with safety latch displacement groove (67), described safety latch (6) side is also provided with lock dog shift fork (32), and described lock dog shift fork (32) one end and safety latch are shifted, and groove (67) is flexibly connected, the other end is connected with the bottom bracket axle projection (68) of bottom bracket axle (14), described " recessed " shape dead bolt (5) are provided with driving lever in dead bolt (5a), dead bolt handle (28) is equipped with after " recessed " shape dead bolt (5), dead bolt handle (28) is provided with the outer driving lever (28a) of dead bolt, " recessed " shape dead bolt (5) is provided with the first stage clip (27) by the first stage clip limiting plate (62), and described first stage clip limiting plate (62) is fixed in lock body (1), described dead bolt handle (28) is connected with telescopic shaft (29), and telescopic shaft (29) is provided with the second stage clip (30), described lock body (1) inside wall is fixed with reset frame (34), described reset frame (34) is connected with link rod (10) by the first backing pin (35), described link rod (10) is provided with the first reduction torsion spring (12) and is connected with ouble bar link (11) one end by the second backing pin (36), the second reduction torsion spring (57) is also provided with between described ouble bar link (11) and link rod (10), the other end of described ouble bar link (11) is flexibly connected with " V " shape pivoted arm (4) one end by the 3rd backing pin (37), described " V " shape pivoted arm (4) other end is provided with shift fork (24), fork spring (38) is equipped with after shift fork (24), shift fork (24) below is provided with arc Working rack (31), arc Working rack (31) surface is disposed with several rows access (21), working path (23), return road (22), described advance (21), working path (23), return road is parallel to each other between (22), the top of described several rows access (21), working path (23), return road (22) is provided with return button (69), and return button (69) is movably connected on arc Working rack (31), described working path (23) below is irregular is provided with effect wheel (39) or return wheel (40), and described effect wheel (39) below is connected with arc shift(ing) ring (17), and described return wheel (40) below is connected with return draw ring (47), described arc shift(ing) ring (17) is above irregular is provided with some projections (48), arc shift(ing) ring (17) side is also provided with arc shift(ing) ring return spring (66), arc shift(ing) ring (17) one end is fixed with " L " shape traversing carriage (25) and draw-in groove (41), described draw-in groove (41) side is provided with buckle (42), described buckle (42) is movably connected on arc Working rack (31) by pin (43), and described buckle (42) is also provided with torsion spring (44), described return draw ring (47) is above irregular is provided with some square draw-in grooves (47a), and return draw ring (47) one end is connected with buckle (42), described " V " shape pivoted arm (4) interior crook is provided with " J " shape key (18), " V " shape pivoted arm (4) side is provided with dead bolt handle wiper arm (19), and dead bolt handle wiper arm (19) is arranged in lock body (1) and is also connected with driving lever (28a) outside dead bolt and " J " shape key (18) respectively, described " J " shape key (18) arch is connected with spring leaf (45) and its side is provided with ratchet sleeve (46), described ratchet sleeve (46) is provided with position-limitting pin (50) and ratchet sleeve torsion spring (49), ratchet sleeve (46) side is movably set with ratchet (16) by ratchet bearing pin (55), and ratchet (16) head is connected with arc shift(ing) ring (17) with ratchet sleeve (46) clamping, afterbody, described interior rotating shaft (7) side is provided with interior rotating shaft reduction torsion spring (63) by some interior rotating shaft torsion spring pins (64), described " V " shape pivoted arm (4) below is also provided with lower convex platform (4a), lower convex platform (4a) underside is provided with and controls rocking arm (58), control rocking arm (58) and be provided with control rocking arm torsional spring (59), described control rocking arm (58) side is provided with axis pin base (61), axis pin base (61) is connected with movable sleeve (60), movable sleeve (60) is above horizontal control bearing pin (20), control bearing pin (20) and be connected with control cross bar (71) by controlling bearing pin position-limitting pin (52), control cross bar (71) to be connected with bottom bracket axle (14), described control bearing pin (20) is provided with spring (51), described ratchet (16) is also connected with buckle driving lever (15) by return spring (56), one end is flexibly connected with buckle (42), the other end is placed in telescopic shaft (29) rear end of described buckle driving lever (15).
2. a kind of safety lockset according to claim 1, is characterized in that: described " V " shape pivoted arm (4) interior crook is provided with curved in bladed (70).
3. a kind of safety lockset according to claim 1, is characterized in that: described dead bolt handle (28) afterbody is also provided with driving lever spacing hole (28b).
CN201310366658.XA 2013-08-22 2013-08-22 Safety lock Expired - Fee Related CN103388427B (en)

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Application Number Priority Date Filing Date Title
CN201310366658.XA CN103388427B (en) 2013-08-22 2013-08-22 Safety lock

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CN111512348B (en) * 2017-12-26 2022-04-05 晓星Tns株式会社 ATM with media storage part and control method thereof

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US3295342A (en) * 1964-08-21 1967-01-03 Berwyn E Etter Locking device
CN100595407C (en) * 2009-02-18 2010-03-24 曾忠义 Tooth controlled coded mechanical lock core structure
CN201535098U (en) * 2009-09-11 2010-07-28 石孟雄 Digit changeable dial lock
US8272242B1 (en) * 2011-06-15 2012-09-25 Miko Lee Mechanical-combination door lock
CN203412390U (en) * 2013-08-22 2014-01-29 陈胜旺 Safety lockset

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