CN205840551U

CN205840551U - A kind of magnetic combination formula door lock

Info

Publication number: CN205840551U
Application number: CN201620768093.7U
Authority: CN
Inventors: 高凤军
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-07-21
Filing date: 2016-07-21
Publication date: 2016-12-28
Anticipated expiration: 2026-07-21

Abstract

This utility model relates to field of lockset, particularly to a kind of magnetic combination formula door lock.The dead bolt right-hand member of this device connects dead bolt bar, latch bolt spring is sleeved on dead bolt bar, latch bolt spring right-hand member is fixed on inside lock body, latch bolt spring left end withstands in dead bolt right-hand member on step surface, dead bolt bar right-hand member connects dead bolt axle, dead bolt sidewall connects vibration-damping rubber body, dead bolt right end sidewalls is designed with hemisphere convex body, dead bolt lower end is provided with control bar, controls bar right-hand member and connects bearing pin I and can rotate around bearing pin I.It is internal at lock body that this utility model achieves dead bolt when door opens, dead bolt auto-extending enters snap close plate hole at closing time, and not against external force, dead bolt need not design inclined-plane, prevent from being pried open, close the door laborsaving, dead bolt the most easy to wear, extend the service life of door lock, vibration-damping rubber body is used to reduce noise at closing time, having and be left unlocked or unlatched a function, door blows the most with the wind after closing and swings, easy to use.

Description

A kind of magnetic combination formula door lock

Technical field:

This utility model relates to field of lockset, particularly to a kind of magnetic combination formula door lock.

Background technology:

At present, the door lock of use dead bolt when door opens is to eject outside lock core, the when of closing the door, is that outer power utilizes The inclined-plane of dead bolt or the secondary dead bolt of extruding, bring into main dead bolt in snap close plate hole, in the process, there is mantle friction, close the door Difficultly, time length dead bolt easy to wear；At closing time, dead bolt collision locking board and dead bolt send the sound when snapping into snap close plate hole, deposit At noise；Owing to dead bolt has inclined-plane, utilizing the things such as thin slice can scratch door, door is easily pried open；Door is not left unlocked or unlatched by existing door lock Function, door must turn door handle after once shutting and just can open, it is impossible to enough push open the most voluntarily, can cause in life not Just；Closing behind the door, dead bolt and snap close plate hole have certain space, and when meeting non-directional wind door, door can swing, send sound Ring.

Utility model content:

The technical problems to be solved in the utility model is to provide a kind of magnetic combination formula door lock, the arrangement achieves door and opens Time dead bolt internal at lock body, dead bolt auto-extending enters snap close plate hole at closing time, and not against external force, dead bolt need not design tiltedly Face, prevents from being pried open, closes the door laborsaving, dead bolt the most easy to wear, extends the service life of door lock, uses vibration-damping rubber body to reduce and closes Noise during door, has and is left unlocked or unlatched a function, and door blows the most with the wind after closing and swings, easy to use.Overcome existing door lock Relying on external force to be brought in snap close plate hole by dead bolt at closing time, close the door hard, dead bolt is easy to wear, noise of having closed the door, and door lock is easily prized Open, be not left unlocked or unlatched the deficiency of a function.

Technical solution adopted in the utility model is: a kind of magnetic combination formula door lock, including lock body, locking board and snap close Box, is provided with dead bolt, dead bolt bar, latch bolt spring and locking mechanism inside lock body；Dead bolt right-hand member connects dead bolt bar, and latch bolt spring is set with On dead bolt bar, latch bolt spring right-hand member is fixed on inside lock body, and latch bolt spring left end withstands in dead bolt right-hand member on step surface, dead bolt Bar right-hand member connects dead bolt axle, dead bolt sidewall connects vibration-damping rubber body, dead bolt right end sidewalls is designed with hemisphere convex body, under dead bolt End is provided with control bar, controls bar right-hand member and connects bearing pin I and can rotate around bearing pin I, controls to be designed with on bar right end sidewalls and half The semicircle groove that ball convex body matches, lock magnet upper end is withstood the control bar left end body of rod and is carried out spacing to controlling bar, under lock magnet End connection has pin shaft II and can rotate around pin shaft II, is fixed with reset iron plate inside the lock body that lock magnet left end is corresponding, locks magnetic Body attracts to contact with reset iron plate mutually, is fixed with locking board magnet, locks magnet inside the locking board corresponding with lock magnet positions Corresponding with locking board magnet is magnetic pole of the same name；Locking mechanism includes lock body, and the center hole of lock body penetrates square shaft also Can rotate around square shaft, lock body one end is designed with extension bar, and lock body outer end sequentially has unblock groove, latch recess and rotation Turning groove, revolving part is placed in lock body rear end, and revolving part center square hole penetrates square shaft and can rotate with square shaft, revolving part outer end Being designed with convex key and boss, convex key stretches in rotating gravure and can move in rotating gravure, and securing rod one end connects bearing pin III and can rotate around pin shaft III, the securing rod other end connects lock shaft, and locking spring one end is fixed on inside lock body, locks bullet The spring other end is against on securing rod and makes lock shaft be against lock body outer end, and when lock shaft is stuck in latch recess, lock body stretches out Bar can make dead bolt retract and be locked in inside lock body, and when lock shaft is stuck in unblock groove, the extension bar of lock body is to dead bolt solution Lock, the boss of revolving part jack-up lock shaft can make lock shaft depart from latch recess and unlock groove；Void it is additionally provided with inside lock body Covering ferrum dead bolt, be left unlocked or unlatched ferrum dead bolt right-hand member and connect connector, connector right-hand member connects spring, and spring right-hand member is fixed on inside lock body, Being fixed with inside the locking board corresponding with being left unlocked or unlatched ferrum latch bolt position and be left unlocked or unlatched magnet, the locking board being left unlocked or unlatched magnet surrounding is designed to recessed Channel-shaped.

The beneficial effects of the utility model are: it is internal at lock body that this utility model achieves dead bolt when door opens, and closes During door, dead bolt auto-extending enters snap close plate hole, and not against external force, dead bolt need not design inclined-plane, prevents from being pried open, closes the door laborsaving, Dead bolt the most easy to wear, extends the service life of door lock, uses vibration-damping rubber body to reduce noise at closing time, has and be left unlocked or unlatched a merit Can, door blows the most with the wind after closing and swings, easy to use.

Accompanying drawing illustrates:

The utility model is described in more detail with detailed description of the invention below in conjunction with the accompanying drawings.

Fig. 1 is structural representation of the present utility model.

Fig. 2 is schematic diagram the most of the present utility model.

Fig. 3 is the structural representation of locking mechanism.

Fig. 4 is the schematic diagram that locking mechanism unlocks.

Fig. 5 is the structural representation of revolving part.

Detailed description of the invention:

As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, a kind of magnetic combination formula door lock, including lock body, locking board and keeper, Dead bolt 1, dead bolt bar 2, latch bolt spring 3 and locking mechanism it is provided with inside lock body；Dead bolt 1 right-hand member connects dead bolt bar 2, latch bolt spring 3 Being sleeved on dead bolt bar 2, latch bolt spring 3 right-hand member is fixed on inside lock body, and latch bolt spring 3 left end withstands on step in dead bolt 1 right-hand member On face, dead bolt bar 2 right-hand member connects dead bolt axle 4, dead bolt 1 sidewall connects vibration-damping rubber body 5, dead bolt 1 right end sidewalls is designed with Hemisphere convex body 6, dead bolt 1 lower end is provided with control bar 8, controls bar 8 right-hand member and connects bearing pin I 7 and can rotate around bearing pin I 7, controls bar Being designed with the semicircle groove matched with hemisphere convex body 6 on 8 right end sidewalls, the control bar 8 left end body of rod pair is withstood in lock magnet 9 upper end Controlling bar 8 and carry out spacing, lock magnet 9 lower end connects to be had pin shaft II 10 and can rotate around pin shaft II 10, and lock magnet 9 left end is corresponding Lock body inside be fixed with reset iron plate 26, lock magnet 9 attracts to contact with reset iron plate 26 phase, corresponding with locking magnet 9 position Locking board inside be fixed with locking board magnet 14, corresponding with locking board magnet 14 of magnet 9 of lock is magnetic pole of the same name；Locking machine Structure includes that lock body 16, the center hole of lock body 16 penetrate square shaft and can rotate around square shaft, and lock body 16 one end is designed with Extension bar, lock body 16 outer end sequentially has unblock groove 21, latch recess 19 and rotating gravure 17, and revolving part 25 is placed in locking Body 16 rear end, revolving part 25 center square hole penetrates square shaft and can rotate with square shaft, and revolving part 25 outer end is designed with convex key 18 He Boss, in convex key 18 stretches into rotating gravure 17 and can move in rotating gravure 17, securing rod 23 one end connects pin shaft III 24 And can rotate around pin shaft III 24, securing rod 23 other end connects lock shaft 20, and locking spring 22 one end is fixed on inside lock body, Locking spring 22 other end is against on securing rod 23 and makes lock shaft 20 be against lock body 16 outer end, and lock shaft 20 is stuck in latch recess Time in 19, the extension bar of lock body 16 can make dead bolt 1 retract and be locked in inside lock body, and lock shaft 20 is stuck in unblock groove 21 Time lock body 16 extension bar dead bolt 1 is unlocked, the boss of revolving part 25 can jack-up lock shaft 20 make lock shaft 20 depart from lock Determine groove 19 and unlock groove 21；It is additionally provided with inside lock body and is left unlocked or unlatched ferrum dead bolt 11, be left unlocked or unlatched ferrum dead bolt 11 right-hand member and connect connector 12, Connector 12 right-hand member connects spring 13, and spring 13 right-hand member is fixed on inside lock body, the lock corresponding with being left unlocked or unlatched ferrum dead bolt 11 position Being fixed with inside buckle and be left unlocked or unlatched magnet 15, the locking board being left unlocked or unlatched magnet 15 surrounding is designed to groove-like.

When door opens, dead bolt 1 is placed in, within lock body, not stretching out, at closing time, due to lock magnet 9 and locking board magnet 14 peers repel each other, and lock magnet 9 is shaken off the reset iron plate 26 attraction to lock magnet 9 by the effect of the repulsive force of locking board magnet 14 Power, lock magnet 9 rotates clockwise around pin shaft II 10, and lock magnet 9 upper end is no longer bear against controlling bar 8, and lock magnet 9 upper end is no longer to control Bar 8 processed carries out spacing, and now dead bolt 1 is protruding by the active force of latch bolt spring 3, and while dead bolt 1 is protruding, hemisphere is convex Body 6 departs from the semicircle groove controlling bar 8, and door lock is lived in extending into snap close plate hole by dead bolt 1, stretches into locking board at dead bolt 1 Time in hole, vibration-damping rubber body 5 first impinges upon on lock body inwall, it is to avoid dead bolt axle 4 first impinges upon and sends out on the extension bar of lock body 16 Go out noise, reduce dead bolt 1 and stretch into the noise in snap close plate hole, when wanting to open, turn door handle and drive dead bolt axle 4 to retract dead bolt 1, the hemisphere convex body 6 on dead bolt 1 enters in the semicircle groove controlling bar 8, controls bar 8 and resets, and now, lock magnet 9 leaves snap close Plate magnet 14, lock magnet 9 is attracted by reset iron plate 26 and then resets, and after lock magnet 9 resets, upper end continues to withstand control bar 8 left end The body of rod carries out spacing to controlling bar 8.

When want lock dead bolt 1 inside lock body, do not allow dead bolt 1 auto-extending at closing time time, rotary square shaft so rotate rotation Turning part 25, when revolving part 25 rotates, the boss jack-up of revolving part 25 is originally placed in the lock shaft 20 unlocked in groove 21 and makes lock shaft 20 depart from unblock groove 21, and the most convex key 18 moves to rotating gravure 17 one end sidewall, continue to rotate revolving part 25, the most convex key 18 drive lock body 16 to rotate, and when lock body 16 rotates, the extension bar of lock body 16 promotes dead bolt 1 to retract inside lock body, makes simultaneously Lock shaft 20 enters in latch recess 19, and when lock shaft 20 enters in latch recess 19, the extension bar of lock body 16 is just by dead bolt 1 Being locked in inside lock body, even if now closing the door, dead bolt 1 also cannot stretch out；When opposite direction turns square shaft, revolving part 25 rotates, The lock shaft 20 that the boss jack-up of revolving part 25 is placed in latch recess 19 makes lock shaft 20 depart from latch recess 19, the most convex key 18 move to rotating gravure 17 other end sidewall, continue to rotate revolving part 25, and the most convex key 18 drives lock body 16 to rotate, locking When body 16 rotates, the extension bar of lock body 16 moves spaced apart with dead bolt 1 to dead bolt 1 left end, does not affect the movement of dead bolt 1, simultaneously Lock shaft 20 enters and unlocks in groove 21, and dead bolt 1 is unlocked by locking mechanism.

This utility model has is left unlocked or unlatched a function, when dead bolt 1 is locked, when at closing time, is left unlocked or unlatched ferrum dead bolt 11 by void Covering the captivation of magnet 15, auto-extending enters in locking board groove, but has only to slightly firmly just can push the door open, empty after pushing the door open Cover ferrum dead bolt 11 by inside the active force retraction lock body automatically of spring 13.

It is understood that above with respect to specific descriptions of the present utility model, be merely to illustrate this utility model and not It is limited to the technical scheme described by this utility model embodiment, it will be understood by those within the art that, the most permissible This utility model is modified or equivalent, to reach identical technique effect；Needs are used, all in this reality as long as meeting Within novel protection domain.

Claims

1. a magnetic combination formula door lock, including lock body, locking board and keeper, is provided with dead bolt (1), dead bolt bar inside lock body (2), latch bolt spring (3) and locking mechanism；It is characterized in that: dead bolt (1) right-hand member connects dead bolt bar (2), latch bolt spring (3) is set with On dead bolt bar (2), latch bolt spring (3) right-hand member is fixed on inside lock body, and latch bolt spring (3) left end withstands in dead bolt (1) right-hand member On step surface, dead bolt bar (2) right-hand member connects dead bolt axle (4), and dead bolt (1) sidewall connects vibration-damping rubber body (5), and dead bolt (1) is right Being designed with hemisphere convex body (6) on the wall of side, dead bolt (1) lower end is provided with control bar (8), controls bar (8) right-hand member and connects bearing pin I (7) And can rotate around bearing pin I (7), control to be designed with, on bar (8) right end sidewalls, the semicircle groove matched with hemisphere convex body (6), Lock magnet (9) upper end is withstood control bar (8) the left end body of rod and is carried out spacing to controlling bar (8), and lock magnet (9) lower end connects bearing pin II (10) and can rotate around pin shaft II (10), it is fixed with reset iron plate (26) inside the lock body that lock magnet (9) left end is corresponding, lock Magnet (9) attracts to contact with reset iron plate (26) mutually, is fixed with locking board inside the locking board corresponding with lock magnet (9) position Magnet (14), lock magnet (9) is magnetic pole of the same name with corresponding of locking board magnet (14)；Locking mechanism includes lock body (16), The center hole of lock body (16) penetrates square shaft and can rotate around square shaft, and lock body (16) one end is designed with extension bar, locking Body (16) outer end sequentially has unblock groove (21), latch recess (19) and rotating gravure (17), and revolving part (25) is placed in locking Body (16) rear end, revolving part (25) center square hole penetrates square shaft and can rotate with square shaft, and revolving part (25) outer end is designed with convex Key (18) and boss, convex key (18) stretches in rotating gravure (17) and can move in rotating gravure (17), securing rod (23) One end connects pin shaft III (24) and can rotate around pin shaft III (24), and securing rod (23) other end connects lock shaft (20), locking Spring (22) one end is fixed on inside lock body, and locking spring (22) other end is against on securing rod (23) and makes lock shaft (20) be against Lock body (16) outer end, lock shaft (20) be stuck in latch recess (19) interior time lock body (16) extension bar can make dead bolt (1) Retracting and be locked in inside lock body, when lock shaft (20) is stuck in unblock groove (21), the extension bar of lock body (16) is to dead bolt (1) Unlocking, the boss of revolving part (25) jack-up lock shaft (20) can make lock shaft (20) depart from latch recess (19) and unlock groove (21)；It is additionally provided with inside lock body and is left unlocked or unlatched ferrum dead bolt (11), be left unlocked or unlatched ferrum dead bolt (11) right-hand member and connect connector (12), connector (12) Right-hand member connects spring (13), and spring (13) right-hand member is fixed on inside lock body, the snap close corresponding with being left unlocked or unlatched ferrum dead bolt (11) position Being fixed with inside plate and be left unlocked or unlatched magnet (15), the locking board being left unlocked or unlatched magnet (15) surrounding is designed to groove-like.