CN201933887U - Self-impacting lock with long service life - Google Patents
Self-impacting lock with long service life Download PDFInfo
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- CN201933887U CN201933887U CN2010206803383U CN201020680338U CN201933887U CN 201933887 U CN201933887 U CN 201933887U CN 2010206803383 U CN2010206803383 U CN 2010206803383U CN 201020680338 U CN201020680338 U CN 201020680338U CN 201933887 U CN201933887 U CN 201933887U
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- planker
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Abstract
The utility model relates to the field of manufacturing locksets, in particular to a self-impacting lock with a long service life, which comprises a lock cylinder and a lock body, wherein the lock body comprises a lock case (2), a main lock tong (13), a planker (11), a side panel (1), a retraction stopping piece (6), an inclined tong (25) and a planker shifting fork (5), and wherein the main lock tong (13) is fixed on the planker (11); the planker is matched with the retraction stopping piece; the side panel (1) is fixed on the lock case; the side panel is provided with a lock tong hole; and the main lock tong passes through and extends out of the lock tong hole in a locking state. The self-impacting lock with the long service life is characterized in that the inclined tong (25) is extruded, retracts and acts on a hook (8) for positioning the planker (11) through a controllable drive mechanism after the inclined tong extends out more than 1/5 of the total extension length of the side panel, and the hook (8) moves, disengages and releases the planker (11) to extend out the side panel (1) for locking.
Description
Technical field
The utility model relates to lockset and makes the field, relates in particular to a kind of long-life from latch.
Background technology
Main dead bolt on the general security door automatic locking all is to be fixed on the planker, when locking, triggers the moving key displacement of blocking planker of lingual ribbon, and planker is released, and under the effect of main latch bolt spring, planker and main dead bolt stretch out immediately fast, and main dead bolt extend in the keeper; For fear of door by excessive rocking such as winds, produce noise and damage lockset, therefore, the main dead bolt that locking stretches out in the reality and the gap of keeper are very little, therefore, stretching out of main dead bolt in the reality is difficult to aim at directly and accurately keeper, stretch out often and withstand on the keeper edge, slide in the keeper again along with door lock closes the main dead bolt that puts in place, like this, the locking of main dead bolt stretches out and tends to clash into the keeper edge, and slides at the edge of keeper and then stretch in the keeper, bump tends to produce noise, and can influence the life-span of lockset; Main dead bolt also can be because of friction stays cut to lock in the slip at keeper edge, and it is attractive in appearance both to have influenced lockset, influences the lockset life-span again.
Summary of the invention
In view of this, how to provide a kind of simple in structure, easy to use, main dead bolt is just directly located when stretching out aim at keeper, prolong the life-span of lockset, become industry and pursued main target.
Designer of the present utility model relies on research, exploitation and the knowhow of being engaged in all kinds of locksets for many years, after feasibility study repeatedly, draws a kind of long-life of the utility model eventually from latch.
For solving the weak point of existing lockset, the utility model provides a kind of long-life from latch, can trigger locking automatically, and main dead bolt can face toward accurate keeper effectively when stretching out.
The purpose of this utility model is that oblique tongue stretches out side panel prior to main dead bolt when latch has locking, and extension elongation is aimed at keeper when main dead bolt is stretched out.
It further is that master's dead bolt can contract in the side panel early than oblique gyrus lingulais when unblanking that the utility model is stated under the situation of purpose in realization.
A kind of long-life of the utility model is from latch, comprise lock core and lock body, wherein lock body comprises: lock box, main dead bolt, planker, side panel, retaining sheet, oblique tongue, the planker shift fork, wherein main dead bolt is fixed on the planker, planker cooperates with retaining sheet, side panel is fixed on the lock box, side panel has dead bolt hole, master's dead bolt passes dead bolt hole and stretches out during locking, it is characterized in that: oblique be squeezed retraction and acting on the clasp of location planker by controlled transmission mechanism after tiltedly tongue stretches out total extension elongation of side panel 1/5 or more of tongue, clasp move and break away from and the release planker stretches out side panel and carries out locking.
The utility model is further characterized in that: described controlled transmission mechanism comprises dials hook, the bar portion of described oblique tongue connects rotationally dials hook, the described group of hook is provided with dials the hook spring, and the described group of hook spring elasticity is ordered about and dialled the hook that hook is provided with and the direct and indirect mating reaction of clasp.
Described controlled transmission mechanism comprises rotor, the indirect mating reaction of described hook and clasp is the plectrum mating reaction of hook and rotor and the hook that clasp is close in the rotor side, described rotor and clasp are rotatable successively to be arranged on the retaining sheet post, and clasp is subjected to the effect of clasp torsion spring to make button on it trend towards cooperating with button column on the planker to drive main dead bolt with the prevention planker to stretch out under the effect of main tongue torsion spring.
Described controlled transmission mechanism comprises fills out hook plate, the described hook plate of filling out is rotatably connected on the oblique tongue sliding piece, the described hook plate of filling out is filled out the effect trend of hook plate spring and is dialled hook, tiltedly the tongue sliding piece cooperates with lug on the oblique tongue rod, and tiltedly the tongue sliding piece is driven by lock core or handle to move and drives and fill out hook plate in the oblique tongue motion and dial hook and move and fill out hook plate prevention group hook in the lump and cooperate with the rotor drive.
Described retaining sheet is arranged on the retaining sheet post movably, and it trends towards making back stop slot to cooperate with slide post on the planker under the effect of retaining sheet spring, and retaining post dual retaining when retaining breach on the planker cooperates with the realization locking simultaneously.
Described handle is inserted in the hole of switch block and acts on the switch block, stir the protuberance that cooperates the pull bar shift fork by shifting block earlier, pull bar shift fork cover also rotates the fork that makes on the pull bar shift fork around the shift fork post and stirs pull bar and move, and stirs pull bar and moves and then drive retaining sheet and move the stopping function that forms that cooperates that makes it to lose with planker; The switch block that is rotated further of interior handle makes shifting block act on the planker shift fork to drive planker and main dead bolt retraction, the retraction button column that fastens under the effect of clasp torsion spring on the planker that is buckled on the clasp that puts in place; The rotation of switch block drives oblique tongue shift fork by boss and rotates in the process of planker and main dead bolt retraction, and tiltedly the fork on the tongue shift fork is stirred oblique tongue sliding piece and driven oblique gyrus lingulais and contract.
The described group of hook is that an end is bent into parallel two of one, its other end correspondence has and penetrates circular hole, the both sides that correspondence is stuck in oblique tongue rod connect by dialling hook axle (18), the one symmetrical side of dialling two formation of hook forms first slide plane and second slide plane, the level difference of abutting end outside joining that first slide plane, one end is higher than second slide plane forms hook, the described hook plate of filling out is the lug that an end of plate shape has two perforation, and tiltedly the tongue sliding piece is corresponding is provided with two perforation lugs and is located in together by filling out the hook plate axle; The level that the described thickness of filling out hook plate plate shape is not less than first slide plane and second slide plane is poor.
Planker kidney slot that described planker is provided with and retaining sheet are folded to be established on the boss that is set in the retaining post; Described planker is provided with the planker gathering sill that the cylinder that forms on the planker slide post is inserted in lock box.
First slide plane of described group of hook is arc surface or inclined-plane.
Tiltedly the tongue sliding piece is provided with the hole that wears for oblique tongue rod, tiltedly is provided with lug on the tongue sliding piece in addition and stirs the film trap insertion with the oblique tongue on the lock box and cooperate.
The utility model can stretch out the location than main dead bolt by oblique tongue one step ahead when automatic blocking, and in the process of unblanking, can realize that oblique tongue is again than the slow step retraction of main dead bolt, make the locking that stretches out of winner's dead bolt still withdraw and all under the situation of location, aim at keeper as far as possible, avoid clashing into or friction lock button box and influence life-span of lock; And tiltedly tongue utilizes the inclined-plane (or arc surface etc.) of himself and the retractility of pressurized, and natural energy is avoided the collision stiff with keeper; The utility model reasonable in design cooperates between parts effectively, reliable operation, and impact noise when avoiding locking can prolong life-span of lockset effectively.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples:
Fig. 1 is the exploded view of the utility model structure;
Structural representation when Fig. 2 opens for the utility model lock;
Structural representation when Fig. 3 closes the door in the process for the utility model;
Structural representation when Fig. 4 is the utility model automatic blocking;
Structural representation when Fig. 5 is the utility model locking;
Fig. 6 is the utility model structural representation when key operated;
Structural representation when Fig. 7 opens with interior handle for the utility model;
Structural representation when Fig. 8 is applied on the door lock for the utility model;
Fig. 9 is a retaining chip architecture schematic diagram;
Figure 10 is that the A of Fig. 9 is to schematic diagram;
Figure 11 is the snap-hook structure schematic diagram;
Figure 12 is that the B of Figure 11 is to schematic diagram;
Figure 13 is the carriage structure schematic diagram;
Figure 14 is that the C of Figure 13 is to schematic diagram;
Figure 15 is a pull bar shift fork structural representation;
Figure 16 is that the D of Figure 15 is to schematic diagram;
Figure 17 is for dialling the hook structure schematic diagram;
Figure 18 is that the F of Figure 17 is to schematic diagram;
Figure 19 is for filling out the hook plate structural representation;
Figure 20 is that the E of Figure 19 is to schematic diagram;
Figure 21 is oblique tongue sliding piece structural representation;
Figure 22 is that the G of Figure 21 is to schematic diagram;
The specific embodiment
Among the figure: 1 side panel, 2 lock boxes, 3 pull bars, 4 main tongue torsion springs, 5 planker shift forks, 6 retaining sheets, 7 rotors, 8 button hooks, 9 clasp button springs, 10 rotor torsion springs, 11 plankers, 12 oblique tongue push rods, 13 main dead bolts, 14 oblique tongue shift forks, 15 switch blocks, 16 pull bar shift forks, the 17 groups of hooks, the 18 groups of hook axles, 19 are filled out the hook plate axle, the 20 groups of hook springs, 21 are filled out hook plate, 22 and filled out hook plate spring, 23 oblique tongue sliding pieces, 24 retaining sheet torsion springs, 25 oblique tongues.
See also shown in the accompanying drawing, a kind of long-life comprises lock core and lock body from latch, and lock core can adopt the standard lock core of now selling, and cooperates key to be rotated and stirs, and lock core can overlap in the lock core hole 201 that is inserted in lock box 2; Wherein lock body comprises: lock box 2, main dead bolt 13, planker 11, side panel 1, retaining sheet 6, oblique tongue 25, wherein main dead bolt 13 is fixed on the planker 11, main dead bolt can constitute with the planker one, main dead bolt is realized the locking and the effect of unblanking by the main dead bolt hole 101 that stretches out and stretch back side panel 1, planker is by the post on it, groove, hole and retaining sheet 6, clasp 8, main tongue torsion spring 4 cooperates realizes the location, guiding, move and wait action, retaining sheet 6 is arranged on three retaining sheet posts 2012 on the lock box movably, on 2015 and 203 the boss, side panel 1 is fixed on the lock box, side panel can be one or the side panel that utilizes security door with lock box, side panel has dead bolt hole 101, master's dead bolt passes dead bolt hole and stretches out during locking, tiltedly tongue 25 is the dead bolt that an end has inclined-plane or arc surface, can be to trigger dead bolt to be used for starting main dead bolt automatically and to stretch out locking, tiltedly stretch out side panel inclined tongue hole 102 during tongue 25 lockings, extension has certain thickness, because it has certain thickness and inclined-plane, it can cooperate preferably with keeper, tiltedly the other end of tongue 25 often is shaft-like, is with spring on it and cooperates with oblique tongue prerotation vane 209.
Oblique be squeezed retraction and acting on the clasp (8) of location planker (11) by controlled transmission mechanism after tiltedly tongue stretches out total extension elongation of side panel 1/5 or more of tongue (25), clasp (8) move and break away from and release planker (11) stretches out side panel (1) and carries out locking.The oblique tongue 25 of the utility model connects the controlled transmission mechanism of drive, controlled transmission mechanism can be extruded withdrawal and stretches out to act in the process and make clasp 8 deflections break away from planker on the clasp 8 at oblique tongue 25, and makes oblique tongue withdrawal and stretch out and do not transmit mobile power in the process to clasp 8 in lock core rotation or handle rotation; Described controlled transmission mechanism can comprise group hook 17, fill out hook plate 21, then dials hook 17 and stirs clasp 8 deflections with clasp 8 direct mating reactions; Or controlled transmission mechanism comprises and dials hook 17, fills out hook plate 21 and rotor 7, then dials hook 17 and stirs clasp 8 deflections by rotor 7 and clasp 8 indirect mating reactions; Dialling hook 17 cooperates to be controlled by with the drive of clasp 8 or rotor 7 and fills out hook plate 21, promptly fill out hook plate 21 and can control the action that can drive clasp 8 or rotor 7 with the action of control group hook 17 that cooperates of dialling between hook 17 and the rotor 7, following specific embodiment only comprises with controlled transmission mechanism to be dialled hook 17, fills out hook plate 21 and rotor 7 be the example explanation, and to dial hook 17, fill out hook plate 21 states only be that group hook 17 directly acts on clasp 8 and principle is similar and controlled transmission mechanism includes only.
Tiltedly tongue 25 be squeezed withdrawal and after stretching out the total extension elongation of side panel 1/5 or more controlled transmission mechanism act on clasp 8 deflections and then release planker 11 and main dead bolt 13 and under the effect of main tongue torsion spring 4, stretch out, tiltedly the total extension elongation of tongue is oblique tongue 25 stretches out side panel 1 under locking states a total length, and oblique tongue stretches out side panel 1/5 total extension elongation could effectively locate main dead bolt aligning keeper; The effect of main tongue torsion spring 4 normalities is to order about the interlock of planker and main dead bolt to stretch out locking, and rotor 7 directly controllably blocks planker or controllably block planker indirectly by clasp 8, being dialled hook 17 when rotor 7 drives, break away from the structure of blocking of planker, planker and main dead bolt are released and stretch out locking under the effects of main tongue torsion spring; Filling out hook plate 21 is controlled by oblique tongue sliding piece 23 that lock core or handle drive and dials hook 17 with control and cooperate with the drive of rotor 7.
Tiltedly the bar portion of tongue 25 connects group hook 17 rotationally, make that dialling hook moves along with the flexible of oblique tongue 25, dial hook 17 and be provided with group hook spring 20, dialling hook spring 20 elasticity orders about and dials the hook 1701 that hook 17 is provided with and cooperate with the plectrum 702 of rotor 7, tiltedly dialling the recline plectrum 702 of rotor 7 of hook 17 during tongue 25 withdrawal side panels 1 moves backward, tiltedly tongue 25 stretches out in the process forward, dial the plectrum 702 that hook 1701 on the hook 17 catches on rotor 7, realizing dialling hook 17 cooperates with the drive of rotor 7, this moment, tiltedly tongue 25 partly stretched out side panel 1, oblique tongue 25 continues to stretch out drive group hook 17 and catches on the rotation of rotor 7 arcs, the arc of rotor 7 rotates drive clasp 8 can discharge planker 11, extended side panel 1 locking of main dead bolt, said process realizes that oblique tongue is in the process of stretching out and after part stretched out side panel 1 and enter keeper location, touch main dead bolt indirectly and just stretch out lock body side panel 1, because the location of oblique tongue, main dead bolt can directly put in keeper effectively.
Dial whether catch on rotor 7 in hook 17 moving process can be by filling out hook plate control, filling out hook plate 21 is rotatably connected on the oblique tongue sliding piece 23, tiltedly tongue sliding piece 23 covers are inserted in oblique tongue 25 bar portions and cooperate with lug in the bar portion that is located at thereafter, stir oblique tongue sliding piece 23 and move through backward to cooperate and drive oblique gyrus lingulais and contract, promptly make oblique tongue 25 servo-actuateds to make to be connected and fill out hook plate 21 synchronous related moving in the same way on the dialling hook 17 and being connected oblique tongue sliding piece 23 on the oblique tongue by stirring oblique tongue sliding piece 23 with bar portion lug thereafter; Fill out hook plate 21 and filled out the effect trend of hook plate spring 22 and dial hook 17, its objective is to make and fill out hook plate 21 and to dial hook 17 related when mobile, fill out hook plate 21 and can stop or prevent that group hook 17 from catching on rotor 7; Tiltedly tongue sliding piece 23 is driven by lock core or handle to move and drives oblique tongue and move, and fills out hook plate 21 and dials hook 17 and then move in the lump, then under handle or key unlocking situation, fills out hook plate 21 and can effectively stop and prevent to dial hook 17 and cooperate with rotor 7 drives.
Retaining sheet 6 stoped its retraction and makes it be operated in reliable locking states when main dead bolt 13 stretched out locking states, retaining sheet 6 is arranged on the retaining sheet post 203 movably, when main dead bolt 13 stretches out locking, retaining sheet 6 trends towards making back stop slot 601 to cooperate with slide post 1102 on the planker 11 under retaining sheet spring 24 effect and blocks, and while retaining post 602 cooperates dual retaining when blocking with the realization locking with retaining breach 1104 on the planker 11.
By handle (generally be door in a handle) when unblanking, handle is inserted in the hole of switch block 15 and acts on the switch block 15, switch block 15 is arranged in the switch block hole 206 of lock box 2, the rotation of handle drives the rotation of switch block 15, shifting block 1501 on the switch block 15 is stirred the protuberance 1602 that cooperates pull bar shift fork 16, pull bar shift fork 16 is enclosed within and rotates the fork 1601 that makes on the pull bar shift fork around shift fork post 204 and stir pull bar 3 and move, and stirs pull bar 3 and moves and then drive retaining sheet 6 and move the stopping function that forms that cooperates that makes it to lose with planker; The switch block 15 that is rotated further of handle makes shifting block 1501 act on that planker shift fork 5 drives plankers 11 and main dead bolt 13 retractions are unblanked, and put in place button 802 on the clasp 8 of retraction fastens button column 1103 on the planker 11 under 9 effects of clasp torsion spring; Being rotated further by its convex platform 1502 of switch block 15 cooperates oblique tongue shift fork 14 rotations of drive with groove 1402 on the oblique tongue shift fork 14 in the process of planker 11 and main dead bolt 13 retractions, tiltedly the fork 1403 on the tongue shift fork 14 is stirred oblique tongue sliding piece 23 and is driven oblique tongue 25 retractions, the free travel that has the last certain angle of cooperation because of the groove arc length of groove 1402 greater than the width of 1502 boss 1502, make switch block 15 when initial rotation is opened main dead bolt, boss 1502 transfers can not stir in the free travel inward turning of groove 1402, continue to rotate just to stir oblique tongue shift fork and then drive oblique gyrus lingulais to contract, realize that main dead bolt 13 is the retractions of going ahead of the rest under tiltedly tongue 25 still plays the role of positioning situation, to avoid main dead bolt 13 and the possible friction of keeper.
When unblanking by key insertion lock core, key, driving shift fork intrinsic on the lock core rotates, the lock core shift fork is stirred retaining sheet earlier and is moved, make retaining sheet 6 lose stopping function to planker 11, after stir moving tooth 1101 on the planker 11 again, make the planker retraction, retraction is when putting in place, and clasp button spring 9 orders about button 802 on the clasp 8 and fastens button column 1103 location plankers on the planker 11; Main dead bolt 13 bounces back in the lump in company with planker 11 and puts in place, reach the purpose of main dead bolt retraction, at this moment, the lock core shift fork contacts with oblique tongue push rod 12 cooperations that an end utilizes sliding tray 1202 slips to be positioned on the main dead bolt, be rotated further the lock core shift fork, tiltedly the tongue shift fork is stirred oblique tongue push rod 12, the hole 1201 that the other end of oblique tongue push rod has is enclosed within on the projection 1401 of oblique tongue shift fork 14, tiltedly tongue push rod 12 drives oblique tongue shift fork 14 rotations, and then drive oblique tongue sliding piece 23 and oblique tongue 25 retractions, be that the key rotation makes main dead bolt 13 retractions in advance, continue rotation and just make oblique tongue 25 retractions, oblique tongue is in positioning states always in the main like this dead bolt retraction process in keeper, guarantees that main dead bolt can not be offset and the keeper that rubs.
Referring to Fig. 1,17 and 18, dial hook 17 and be an end and be bent into parallel two of one, two symmetries have certain thickness, its other end correspondence has and penetrates circular hole, the both sides that correspondence is stuck in oblique tongue rod portion connect by dialling hook axle 18, the one symmetrical side of dialling two formation of hook forms first slide plane and second slide plane, the level difference of abutting end outside joining that first slide plane, one end is higher than second slide plane forms hook 1701, the described hook plate 21 of filling out has the lug of two perforation for an end of plate shape, and tiltedly tongue sliding piece 23 is corresponding is provided with two perforation lugs and is located in together by filling out hook plate axle 19; The level that the described thickness of filling out hook plate 21 plate shapes is not less than first slide plane and second slide plane is poor, fill out hook plate 21 like this and cover second slide plane hook 1701 filling eliminations, when filling out hook plate 21 and to dial hook 17 related when mobile, dial hook 17 and can not catch on rotor again, optimal selection is to fill out the thickness of hook plate 21 plate shapes to equal the level of first slide plane and second slide plane poor, makes to fill out hook plate and cover and dial that first slide plane and the second slide plane joint are smooth transition when cooperating on hook 17 second slide planes; For convenience of the return of rotor, first slide plane of dialling hook 17 is spill arc surface or inclined-plane; Owing to dial the hook 17 rotatable bar portions that are positioned oblique tongue 25, be rotatably connected on the oblique tongue sliding piece 23 and fill out hook plate 21, each other center of rotation is different and can cause relative displacement in moving, therefore, an end of filling out hook plate is provided with and can stretches into the projection 2101 of dialling 17 two gaps of hook, dials hook 17 and fills out the filling gap that hook plate 21 is positioned at formation to remedy.
Referring to Figure 14, planker kidney slot 1105 that described planker 11 is provided with and retaining sheet 6 folded establishing on the boss that is set in retaining sheet post 203, described planker 11 is provided with the cylinder that forms on the planker slide post 1102 and is inserted in the planker gathering sill 202 of lock box 2.
Tiltedly tongue sliding piece 23 is provided with the hole 2303 that wears for oblique tongue rod, can't drive oblique tongue sliding piece 23 when tiltedly gyrus lingulais is contracted moves, tiltedly boss 2301 that is provided with in addition on the tongue sliding piece 23 and lug 2302 and the oblique tongue on the lock box are stirred film trap 208 and 2010 and are inserted respectively and be slidingly matched, and can realize the guiding to oblique tongue sliding piece.
The utility model is applied to when last: close the door, at this moment tiltedly tongue 25 is subjected to the doorframe extruding and produces retraction, drives and dials hook 17 translations, and the inclined-plane of dialling the hook 1701 on the hook 17 this moment edges away with the limit, plectrum 702 outer on the rotor 7, produces around group hook axle 18 deflections.When oblique tongue 25 retracts to a certain degree, dial hook 17 under the effect of dialling hook spring 20, hook 1701 hooks the plectrum 702 on the rotor 7.When with door closure, the oblique tongue 25 that is extruded retraction ejects rapidly, dial hook 17 under the effect of dialling hook spring 20, drive rotor 7 around 2012 deflections of retaining sheet post, rotor 7 drives clasp 8 simultaneously around 2012 deflections of retaining sheet post by cooperating with hook 801 on the clasp 8, make that the button column 1103 on 802 pairs of plankers 11 of button on the clasp 8 is out of hand, under main tongue torsion spring 4 effects, eject rapidly, thereby main dead bolt 13 stretches out.At this moment, be arranged on the retaining sheet torsion spring post 205 retaining sheet torsion spring 24 effect down, the slide post 1102 on the back stop slot 601 card post plankers 11 of retaining sheet 6, retaining post 602 are stuck on the retaining breach 1104 on the planker 11, reach the locking purpose.When meanwhile tiltedly tongue 25 stretches out fully, dial on the hook 17 first slide plane at plectrum 702 outside the scope of activities of retaining sheet post 2012 skews, therefore, rotor 7 sets back under the effect that is arranged at rotor torsion spring 10 on the rotor balance columns 2011 and puts.
When locking, at indoor rotation handle, square steel on the handle is inserted in and drives switch block 15 rotations in the switch block 15, shifting block 1501 on the switch block 15, stir the protuberance 1602 on the pull bar shift fork 16 earlier, pull bar shift fork 16 rotates around shift fork post 204, making fork 1601 on the pull bar shift fork stir driving lever 3 moves down, driving retaining sheet 6 moves down, retaining sheet 6 is lost stirring the fork 502 on the planker shift fork 5 behind the stopping function of planker 11 again, planker shift fork 5 is rotated around shift fork post 204, stir groove 501 on the planker shift fork 5, by the slide post on the planker 11 1102, stir planker 11 retractions.When retraction puts in place, because the effect of clasp torsion spring 9, make button 802 on the clasp 8 fasten and fasten 1103 on the planker 11, thereby reach main dead bolt retraction location.Meanwhile, switch block 15 drives oblique tongue shift fork 14 by boss 1502 and rotates, tiltedly the fork 1403 on the tongue shift fork 14 is stirred oblique tongue sliding piece 23 retractions, thereby drive oblique tongue 25, dial hook 17, fill out hook plate 21 and bounce back simultaneously, this moment is under the effect of filling out hook plate spring 22, fill out hook plate 21 and be close to group hook 17 all the time, the hook of dialling on the hook 17 is filled, form an integral body.Therefore the inclined-plane of in oblique tongue 25 retraction process, dialling the hook 1701 on the hook 17 with outer the sideswiping of the plectrum 702 on the rotor 7 after producing skew the hook 1701 on group hook 17 can not be hooked to plectrum 702 on the rotor 7.Thereby after opening the door, tiltedly tongue 25 ejects, the state when also not influencing main dead bolt 13 and opening the door; Key operated process when locking, the narration in front of unblanking of the retraction of main dead bolt, repeat no more, owing to also be to make oblique tongue 25 retractions by oblique tongue sliding piece 23, thereby drive oblique tongue 25, dial hook 17, fill out hook plate 21 and bounce back simultaneously, after so open the door, tiltedly tongue 25 ejects, and can not influence the state that main dead bolt 13 is in the retraction that opens the door equally.
In sum, the utility model creatively utilizes oblique tongue to give the mode of main dead bolt location, cooperates and simple architecture advances by parts cleverly, make door lock functional performance and life-span all improve greatly, therefore, this utility model obviously has novelty and progressive.In addition; above-mentionedly only specific embodiment of the utility model is illustrated; but can not be as protection domain of the present utility model, every equivalence of having done according to the design spirit in the utility model changes or modifies, and all should think to fall into protection domain of the present utility model.
Claims (10)
1. a long-life is from latch, comprise lock core and lock body, wherein lock body comprises: lock box (2), main dead bolt (13), planker (11), side panel (1), retaining sheet (6), oblique tongue (25), planker shift fork (5), wherein main dead bolt (13) is fixed on the planker (11), planker cooperates with retaining sheet, side panel (1) is fixed on the lock box, side panel has dead bolt hole, master's dead bolt passes dead bolt hole and stretches out during locking, it is characterized in that: oblique be squeezed retraction and acting on the clasp (8) of location planker (11) by controlled transmission mechanism after tiltedly tongue stretches out total extension elongation of side panel 1/5 or more of tongue (25), clasp (8) move and break away from and release planker (11) stretches out side panel (1) and carries out locking.
According to a kind of long-life described in the claim 1 from latch, it is characterized in that: described controlled transmission mechanism comprises dials hook (17), the bar portion of described oblique tongue (25) connects rotationally dials hook (17), described group of hook (17) is provided with dials hook spring (20), and described group of hook spring (20) elasticity is ordered about the direct and indirect mating reaction of dialling hook (1701) that hook (17) is provided with and clasp (8).
According to a kind of long-life described in the claim 2 from latch, it is characterized in that: described controlled transmission mechanism comprises rotor (7), described hook (1701) is hook (1701) and plectrum (702) mating reaction of rotor (7) and the hook (801) that clasp (8) are close in rotor (7) side with the indirect mating reaction of clasp (8), described rotor (7) and clasp (8) are rotatable successively to be arranged on the retaining sheet post (2012), and clasp is subjected to clasp torsion spring (9) effect to make button (802) on it trend towards cooperating with button column (1103) on the planker (11) to drive main dead bolt with the prevention planker to stretch out under the effect of main tongue torsion spring (4).
According to a kind of long-life described in the claim 3 from latch, it is characterized in that: described controlled transmission mechanism comprises fills out hook plate (21), the described hook plate (21) of filling out is rotatably connected on the oblique tongue sliding piece (23), the described hook plate (21) of filling out is filled out the effect trend of hook plate spring (22) and is dialled hook (17), tiltedly tongue sliding piece (23) cooperates with lug on the oblique tongue rod, and tiltedly tongue sliding piece (23) is driven by lock core or handle to move and drives and fill out hook plate (21) in the oblique tongue motion and dial hook (17) and move and fill out hook plate (21) prevention group hook (17) in the lump and cooperate with rotor (7) drive.
According to a kind of long-life described in the claim 4 from latch, it is characterized in that: described retaining sheet (6) is arranged on the retaining sheet post (203) movably, it trends towards making back stop slot (601) to cooperate with slide post (1102) on the planker (11) down in retaining sheet spring (24) effect, dual retaining when reaching while retaining post (602) and retaining breach (1104) on the planker (11) cooperating with the realization locking.
According to a kind of long-life described in the claim 5 from latch, it is characterized in that: described handle is inserted in the hole of switch block (15) and acts on the switch block (15), stir the protuberance (1602) that cooperates pull bar shift fork (16) by shifting block (1501) earlier, pull bar shift fork (16) cover also rotates the fork (1601) that makes on the pull bar shift fork around shift fork post (204) and stirs pull bar (3) and move, and stirs pull bar (3) and moves and then drive retaining sheet (6) and move the stopping function that forms that cooperates that makes it to lose with planker; The switch block (15) that is rotated further of interior handle makes shifting block (1501) act on planker shift fork (5) to drive planker (11) and main dead bolt (13) retraction, and put in place button (802) on the clasp (8) of retraction fastens button column (1103) on the planker (11) under clasp torsion spring (9) acts on; The rotation of switch block (15) drives oblique tongue shift fork (14) rotation by boss (1502) in the process of planker (11) and main dead bolt (13) retraction, and tiltedly the fork (1403) on the tongue shift fork (14) is stirred oblique tongue sliding piece (23) and driven oblique tongue (25) retraction.
According to a kind of long-life described in the claim 6 from latch, it is characterized in that: described group of hook (17) is that an end is bent into parallel two of one, its other end correspondence has and penetrates circular hole, the both sides that correspondence is stuck in oblique tongue rod connect by dialling hook axle (18), the one symmetrical side of dialling two formation of hook forms first slide plane and second slide plane, the level difference of abutting end outside joining that first slide plane, one end is higher than second slide plane forms hook (1701), the described hook plate (21) of filling out has the lug of two perforation for an end of plate shape, and tiltedly tongue sliding piece (23) is corresponding is provided with two perforation lugs and is located in together by filling out hook plate axle (19); The level that the described thickness of filling out hook plate (21) plate shape is not less than first slide plane and second slide plane is poor.
According to a kind of long-life described in the claim 7 from latch, it is characterized in that: the planker kidney slot (1105) that described planker (11) is provided with and retaining sheet (6) are folded to be established on the boss that is set in retaining post (203); Described planker (11) is provided with planker slide post (1102) and goes up the planker gathering sill (202) that the cylinder that forms is inserted in lock box (2).
9. it is characterized in that: first slide plane of described group of hook (17) is arc surface or inclined-plane from latch a kind of long-life described in according to Claim 8.
According to a kind of long-life described in the claim 9 from latch, it is characterized in that oblique tongue sliding piece (23) is provided with the hole (2303) that wears for oblique tongue rod, tiltedly be provided with lug (2302) on the tongue sliding piece (23) in addition and stir film trap (2010) insertion with the oblique tongue on the lock box and cooperate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206803383U CN201933887U (en) | 2010-12-21 | 2010-12-21 | Self-impacting lock with long service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206803383U CN201933887U (en) | 2010-12-21 | 2010-12-21 | Self-impacting lock with long service life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201933887U true CN201933887U (en) | 2011-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206803383U Expired - Fee Related CN201933887U (en) | 2010-12-21 | 2010-12-21 | Self-impacting lock with long service life |
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| Country | Link |
|---|---|
| CN (1) | CN201933887U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102041929A (en) * | 2010-12-21 | 2011-05-04 | 应赤 | Automatic lock with long service life |
| CN103899145A (en) * | 2014-04-16 | 2014-07-02 | 广东名门锁业有限公司 | Mute lock body with damper |
| CN103967333A (en) * | 2013-01-28 | 2014-08-06 | 能诚集团有限公司 | Back locking mechanism for door lock |
| CN109854096A (en) * | 2019-04-17 | 2019-06-07 | 重庆工业职业技术学院 | A kind of lock tongue and buckle structure that can not be unlocked with elastic sheet |
| CN111379470A (en) * | 2018-12-28 | 2020-07-07 | 中山市雅丽斯五金制品有限公司 | Magnetic force silence lock body |
-
2010
- 2010-12-21 CN CN2010206803383U patent/CN201933887U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102041929A (en) * | 2010-12-21 | 2011-05-04 | 应赤 | Automatic lock with long service life |
| CN103967333A (en) * | 2013-01-28 | 2014-08-06 | 能诚集团有限公司 | Back locking mechanism for door lock |
| CN103967333B (en) * | 2013-01-28 | 2017-05-17 | 王力安防科技股份有限公司 | Back locking mechanism for door lock |
| CN103899145A (en) * | 2014-04-16 | 2014-07-02 | 广东名门锁业有限公司 | Mute lock body with damper |
| CN111379470A (en) * | 2018-12-28 | 2020-07-07 | 中山市雅丽斯五金制品有限公司 | Magnetic force silence lock body |
| CN109854096A (en) * | 2019-04-17 | 2019-06-07 | 重庆工业职业技术学院 | A kind of lock tongue and buckle structure that can not be unlocked with elastic sheet |
| CN109854096B (en) * | 2019-04-17 | 2023-12-26 | 重庆工业职业技术学院 | Spring bolt and lock catch structure capable of being unlocked by elastic sheet |
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Effective date of registration: 20120207 Address after: 321306 East Road, Yongkang Economic Development Zone, Zhejiang, China Patentee after: ZHEJIANG JULI INDUSTRIAL TRADING CO., LTD. Address before: 321306 No. 12, Yanchang Road, Chi Ying Town, Zhejiang, Yongkang Patentee before: Ying Chi |
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