CN202164885U - Magnetic lock - Google Patents

Abstract

The utility model discloses a magnetic lock, which comprises a lock body and an unlocking component which are fixedly arranged on a door leaf, and a fastening seat which is fixedly arranged on a door frame; the lock body is internally provided with a lock bolt which is pivoted in the lock body through a lock bolt mounting shaft; the lock tongue is provided with a first lock tongue magnetic block and a second lock tongue magnetic block at two ends of the lock tongue mounting shaft respectively, and the buckling seat is provided with a first buckling seat magnetic block and a second buckling seat magnetic block at corresponding positions respectively; the first lock tongue magnetic block and the first buckle seat magnetic block are arranged to have opposite poles attracting each other, and the second lock tongue magnetic block and the second buckle seat magnetic block are arranged to have the same poles repelling each other. Thus, the utility model can further enhance the locking effect of the lockset through the interaction of the two groups of magnetic blocks, and can lock well even if the magnetic force of one or a group of magnets weakens or disappears; meanwhile, the pressing piece in the unlocking assembly is parallel to the retainer ring and the door leaf in the initial state, so that the unlocking assembly can be flush with the door leaf during installation, and has no any protruding part and good concealment.

Description

Magnetic lock

technical field

The utility model belongs to the technical field of locks, in particular to a magnetic lock.

Background technique

With the continuous improvement of material living standards, people's requirements for locks are getting higher and higher.

At present, the locks on the market generally rely on elastic force or mechanical transmission to realize the fastening of the deadbolt and the buckle seat. The biggest feature of this type of lock is that the deadbolt is exposed outside the lock body; so in the process of closing doors and windows, if the lock When the tongue is in the locked state, it will collide with the outer frame of the door and window, which will damage the outer frame of the door and window and seriously affect the appearance of the outer frame of the door and window; not safe.

For this reason, a kind of magnetic force lock that relies on magnetic force to lock has appeared on the market, and a kind of " magnetic force lock " disclosed in Chinese patent CN101298816 comprises a lock body and a striker plate, wherein said lock body has a built-in deadbolt Components and unlocking components, the strike plate composition includes a strike plate magnet, the lock bolt assembly includes a lock tongue magnet, and the strike plate magnet and the lock tongue magnet have different poles suck. However, the above-mentioned magnetic lock only achieves locking through the mutual attraction between two pieces of magnetic steel. If any one of the two pieces of magnetic steel has magnetic weakening or magnetic disappearance, it will cause the lock to be ineffective or impossible to lock. The situation that seriously affects the normal use of lockset; Simultaneously, such lockset needs to be installed on the door and is used for handle to cooperate to unlock, does not have concealment, can't satisfy the demand that people are applied on the invisible door. the

Utility model content

The purpose of the utility model is to provide a magnetic lock with better locking effect.

For this reason, the technical solution adopted by the utility model is as follows: a magnetic lock, including a lock body and an unlocking assembly fixedly installed on the door leaf, and a buckle seat fixedly installed on the door frame, is characterized in that: there is a lock in the lock body The tongue is pivotally connected to the lock body through the lock tongue installation shaft; the lock tongue has a first lock tongue magnet block and a second lock tongue magnet block at both ends of the lock tongue installation shaft, and the buckle seat has a second lock tongue magnet block at the corresponding position respectively. A buckle magnetic block and a second buckle magnetic block; wherein the first deadbolt magnetic block and the first buckle magnetic block are set as different poles to attract each other, and the second deadbolt magnetic block and the second buckle magnetic block are set as the same Extremely repulsive.

There is also a connecting piece pivotally connected in the lock body, one end matches the dead bolt, and the other end matches the unlocking assembly.

The center of gravity of the deadbolt is below the deadbolt installation axis, and its distance from the edge of the deadbolt is the same as the distance from the deadbolt installation axis to the edge of the deadbolt.

A safety mechanism can also be arranged on the lock body, and the safety mechanism includes a safety shift block, which is rotatably installed in the lock body; the safety shift block has a rotational position that conflicts with the dead bolt.

More specifically, the safety shifter has a rotating end and a protruding end, the rotating end is installed in the shifting block groove of the lock body, and the protruding end protrudes out of the shifting block groove; the shifting block groove has a trumpet-shaped opening to Limits the rotational position of the safety lever. When the safety shift block is in the free position, it does not affect the movement of the dead bolt; when the safety shift block is turned to the locked position, its protruding end is against the locked dead bolt, so that it cannot be turned back to the unlocked position.

The unlocking assembly includes a retaining ring, a part of the retaining ring is hollowed out, and a pressing part is pivotally mounted on the retaining ring, the pivot axis of which is parallel to the plane of the door leaf, and the pressing part can rotate around the pivot so as to partially extend into the hollowing out of the retaining ring Part; there is a connecting piece on the lock body, one end of which extends into the retaining ring and matches with the pressing piece.

Further, there is a return spring on the inside of the retaining ring, which is against the inside of the pressing member.

In the pressing piece, the part protruding from the retaining ring when rotating has a handle at its end.

The unlocking assembly also includes a fixing part installed inside the retaining ring to fix the positions of the pivot of the pressing part and the return spring.

The locking principle of the utility model is that after the door is closed, two groups of bolt magnetic blocks and buckle seat magnetic blocks have a magnetic force, one pair repels each other, and the other pair attracts each other, thereby forming a combined torque to promote the rotation of the dead bolt. The bolt part enters the buckle seat on the door frame to lock the door. In this way, the utility model can further strengthen the locking effect of the lockset through the interaction of two groups of magnetic blocks, even if the magnetic force of one or one group of magnets weakens or disappears, it can be locked well.

Simultaneously, the unlocking assembly of the present utility model is installed on the door leaf. When in use, the pressing part is pressed inward, and the pressing part rotates around the pivot. Partially push the connecting piece connected with the lock body, so that the dead bolt retracts to unlock, and the part protruding out of the retaining ring has a handle at the end, and the user can pull or push the door open by holding the handle. When the door opening action is completed, the user releases the pressing part, and the return spring pushes the pressing part to rotate in the opposite direction until the part of the pressing part protruding from the retaining ring returns to the unhollowed part of the retaining ring, thereby restoring the original state .

It can be seen from the above description that the pressing part of the utility model is parallel to the retaining ring and the door leaf in the initial state, so when installed, the unlocking assembly can be flush with the door leaf without any protruding parts, and has good concealment .

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail.

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

Fig. 2 is a schematic diagram of the structure of the lock body.

Figure 3 is a schematic diagram of the buckle structure.

Fig. 4 is a schematic structural diagram of the unlocking assembly.

Fig. 5 is a sectional view of the unlocking assembly.

Fig. 6 is a schematic diagram of the structure of the knob.

Fig. 7 is a locked state diagram of the utility model.

Fig. 8 is a diagram of the unlocking state of the utility model.

Fig. 9 is a diagram of the locked state of the utility model.

Detailed ways

See attached picture. This embodiment includes a lock body 2 fixedly installed on the door leaf 1, two unlocking assemblies 3, and a buckle seat 5 fixedly installed on the door frame 4. The lock body 2 includes a housing 21 and a first liner 22, the housing The two ends of 21 each have a lock body lug 111, the first liner 22 is connected with the lock body lug 111 by screws, and is fixed on the outside of the housing 21; The shaft 17 is pivotally connected with a dead bolt 7 and a connector 8 respectively, wherein the center of gravity of the dead bolt 7 is located below the dead bolt installation shaft 6, the distance between the center of gravity and the edge of the dead bolt 7 and the distance between the dead bolt installation shaft 6 and the edge of the dead bolt 7 The distance is the same; the dead bolt 7 has a first dead bolt magnetic block 211 and a second dead bolt magnetic block 212 at the upper and lower ends of the dead bolt installation shaft 6 respectively; the front end of the connecting piece 8 is matched with the dead bolt 7 .

The buckle 5 includes a buckle box 31 and a second liner 32, each of the two ends of the buckle box 31 has a buckle lug 112, the second liner 32 is connected with the buckle lug 112 by a screw, and is fixed on the buckle box 31 outside; the buckle box 31 has the first buckle magnetic block 311 and the second buckle magnetic block 312 at positions corresponding to the first dead bolt magnetic block 211 and the second dead bolt magnetic block 212; wherein the first lock The tongue magnetic block 211 and the first buckle magnetic block 311 are set to attract each other with opposite poles, and the second lock tongue magnetic block 212 and the second buckle magnetic block 312 are set to repel with the same polarity.

Described unlocking assembly 3 comprises a retaining ring 9, and the upper part of retaining ring 9 is hollowed out, and retaining ring 9 is pivotally equipped with a pressing member 10, and retaining ring 9 inner side is also provided with a return spring 12, and the long end of return spring 12 rests on In the longitudinal chute 38 provided on the inner side of the pressing piece 10, the short end is against the inner side of the lower half of the retaining ring 9; the pivot 411 on both sides of the pressing piece 10 is parallel to the plane of the door leaf 1, It can rotate around the pivot 411 so that the upper half of the pressing member 10 is inserted into the hollow of the upper half of the retaining ring 9; The upper part of the pressing part 10 is matched; the inner side of the lower part of the pressing part 10 and the outer side of the lower half of the retaining ring 9 are provided with a rubber pad 33, and the lower part of the pressing part 10 can stretch out of the retaining ring 9 when rotating. , the end of which is provided with a handle 11. The unlocking assembly 3 further includes a fixing part 13 installed inside the retaining ring 9 for fixing the positions of the pivots 411 on both sides of the pressing part 10 and the return spring 12 .

The housing 21 is also provided with a safety dial 14 and a spring leaf 34, the safety dial 14 has a rotating end 511 and a protruding end 512, and the rotating end 511 is installed in the shifting block groove 15 of the housing 21, and a The shaft ends of the knob 16 installed on the door leaf 1 are connected, and the rotation is controlled by the knob 16; The knob 16 has a collar groove 35 in the circumferential direction, and a collar 36 cooperates with the knob cover 37 to fix the knob 16 in the axial direction. . The shift block groove 15 has a trumpet-shaped opening 513, the upper side of the opening 513 forms an upper limit surface A, and the lower side forms a lower limit surface B, and the angle formed by the upper and lower limit surfaces A and B is 90 degrees. The spring piece 34 is arranged between the rotating end 511 of the safety shifting block 14 and the inner side wall of the housing 21, and has a first included angle of 90 degrees with the rotating end 511 of the safety shifting block 14 near the spring leaf 34. Section C and the second section D match. When the safety dial 14 rotates 90 degrees in the clockwise direction, its protruding end 512 is limited by the upper limit surface A, and the rotating end 511 is restricted by the first cut plane C, so that the safety dial 14 is in the locked position; when the safety dial When 14 rotates 90 degrees counterclockwise, its protruding end 512 is limited by the lower limiting surface B, and the rotating end 511 is limited by the second cutting surface D, so that the safety shifting block 14 is in a free position.

In this embodiment, before installation, a lock body installation groove 40 needs to be opened on the outer side of the door leaf 1; a buckle seat installation groove 41 needs to be opened on the outer side of the door frame 4; an unlocking assembly installation hole 42 needs to be opened on the door leaf 1 , One side of the unlocking assembly mounting hole 42 communicates with the lock body mounting groove 40;

When this embodiment is installed, the buckle seat 5 is placed in the buckle seat installation groove 41, and is assembled with the door frame 4 through screws; the lock body 2 is placed in the lock body installation groove 40 on the door leaf 1, and assembled with the door leaf 1 through screws. In this case, the rear end of the connector 8 enters the unlocking assembly mounting hole 42 from one side of the unlocking assembly mounting hole 42 . The two unlocking assemblies 3 are inserted into the unlocking assembly mounting holes 42 from the inside and outside of the door leaf 1 respectively, and after being flush with the door surface, they are assembled with the door leaf 1 by screws. The shaft end of the knob 16 passes through the knob mounting hole 43 and is connected with the rotating end 511 of the safety shifting block 14 , and is fixed on the inner side of the door leaf 1 through the knob cover plate 37 matched with the screw.

When this embodiment is in the free state, the safety dial 14 is in the free position, which does not affect the movement of the dead bolt 7. At this time, the unlocking assembly 3 is flush with the door leaf 1, and the dead bolt 7 is also free to move. Under the action of gravity, its center of gravity must be Located directly below the deadbolt installation shaft 6, the deadbolt 7 is flush with the side of the door leaf 1 up and down. When the door is closed, two groups of bolt magnetic blocks and buckle seat magnetic blocks have a magnetic force, one pair repels each other, and the other pair attracts each other, thereby forming a combined torque to promote the rotation of the dead bolt 7, so that the dead bolt 7 part enters the door frame 4 In the buckle seat 5 on the top, the door is locked. At this time, if the locked state needs to be maintained, the knob 16 is rotated 90 degrees clockwise. In the locked position, the protruding end 512 of the safety dial 14 is pressed against the locked bolt 7, so that the bolt 7 cannot be rotated back to its original position. When the door needs to be opened, the knob 16 is rotated 90 degrees counterclockwise so that the safety switch 14 is rotated to the free position under the control of the knob 16, and then the pressing piece 10 in the unlocking assembly 3 is pressed, and the pressing piece 10 rotates around the pivot 411 rotation, its upper part stretches into the retaining ring 9 and acts on the rear end of the connecting piece 8, impels the connecting piece 8 to rotate around the connecting piece installation shaft 17, so that the front end of the connecting piece 8 acts on the dead bolt 7, so that The dead bolt 7 retracts to unlock; because a rod sleeve 51 is fixed on the rear end of the connecting piece 8, it can reduce friction and noise to the pressing piece 10 and the connecting piece 8 during the unlocking process. After the lock is unlocked, the lower half of the pressing part 10 protruding out of the retaining ring 9 has a handle 11 at the end, and the user only needs to hold the handle 11 to pull or push the door open. When the door opening action is completed, the user releases the pressing member 10, and the pressing member 10 rotates reversely around the pivot 411 under the elastic force of the return spring 12 until the pressing member 10 stretches out from the lower half of the retaining ring 9 and returns to stick to it. The lower half of the retaining ring 9, thereby restoring the initial state; since the inner side of the lower half of the pressing member 10 and the outer side of the lower half of the retaining ring 9 are provided with a rubber pad 33, it can play a sound attenuation when the pressing member 10 is reset. effect.

Claims (9)

1. the magnetic force lock comprises the lock body that is fixedly installed on the door leaf and the assembly of unblanking, and is fixedly installed in the Button Block on the doorframe, it is characterized in that: have a dead bolt in the lock body, be articulated in the lock body through the dead bolt installation shaft; Dead bolt has the first dead bolt magnetic patch and the second dead bolt magnetic patch respectively at the two ends of dead bolt installation shaft, Button Block has the first Button Block magnetic patch and the second Button Block magnetic patch respectively in the corresponding position; Wherein the first dead bolt magnetic patch is made as heteropole with the first Button Block magnetic patch and inhales mutually, and the second dead bolt magnetic patch and the second Button Block magnetic patch are made as homopolar-repulsion.

2. magnetic force lock as claimed in claim 1, it is characterized in that: also be articulated with a connection piece in the lock body, an end matches with dead bolt, and the other end matches with the assembly of unblanking.

3. magnetic force lock as claimed in claim 1, it is characterized in that: the center of gravity of dead bolt is below the dead bolt installation shaft, and its distance and dead bolt installation shaft with the dead bolt edge is identical apart from the distance at dead bolt edge.

4. magnetic force lock as claimed in claim 1 is characterized in that: also can establish an insurance institution on the lock body, insurance institution comprises an insurance shifting block, is rotatably installed in the lock body; The insurance shifting block have one with the inconsistent turned position of dead bolt.

5. magnetic force lock as claimed in claim 4 is characterized in that: described insurance shifting block has one and rotates an end and a jag, rotates end and is installed in the shifting block groove of lock body, and jag stretches out outside the shifting block groove; The shifting block groove has the turned position of a trumpet-shaped opening with restriction insurance shifting block.

6. magnetic force lock as claimed in claim 1; It is characterized in that: the described assembly of unblanking comprises a ring washer, a part of hollow out of back-up ring, and pivot is equipped with a pressing piece on the ring washer; Its pivot is parallel to the door leaf plane, thereby pressing piece can partly stretch into the openwork part of ring washer around this pivot rotation; Have connector on the lock body, the one of which end stretches in the ring washer, and matches with pressing piece.

7. magnetic force lock as claimed in claim 6 is characterized in that: the ring washer inboard also has a back-moving spring, props up the inboard of pressing piece.

8. magnetic force lock as claimed in claim 6, it is characterized in that: in the described pressing piece, stretch out the part of ring washer during rotation, its end is provided with handle portion.

9. magnetic force lock as claimed in claim 1, it is characterized in that: the assembly of unblanking also comprises a fixture, is installed in the ring washer inboard, fixedly the position of pressing piece pivot and back-moving spring.

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