CN211736700U

CN211736700U - Intelligent lock

Info

Publication number: CN211736700U
Application number: CN201922129296.8U
Authority: CN
Inventors: 林新达; 邱兵海; 郭挺
Original assignee: Guangdong Topstrong Living Innovation and Integration Co Ltd
Current assignee: Guangdong Topstrong Living Innovation and Integration Co Ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-10-23
Anticipated expiration: 2029-11-29

Abstract

The utility model provides an intelligent lock, include the handle dish of being connected with the handle and the commentaries on classics piece of being connected with the square bar, the handle dish with it changes the piece corotation when handle dish corotation and realizes the clutching mechanism who unblanks still to be equipped with the linkage between the piece, be equipped with semicircular guide way on the handle dish, be equipped with on the commentaries on classics piece and follow the guide way and remove and be the guide block of quarter circular arc, the guide block can handle dish switching-over 180 around correspond respectively with two tip butts of guide way can drive the piece reversal when handle dish reversal and realize the anti-lock. After the intelligent lock is subjected to identity authentication, the handle disc and the rotating block are linked through the clutch mechanism, the square rod can be driven to rotate forward to realize unlocking when the handle is rotated forward, and when the handle is not subjected to identity authentication and rotated forward, the guide block slides along the guide groove and cannot be linked with the square rod to rotate; when the reversal handle, handle dish drive commentaries on classics piece reversal to thereby make the square pole reversal realize the counter lock.

Description

Intelligent lock

Technical Field

The utility model relates to a tool to lock field especially relates to an intelligent lock.

Background

Can be equipped with the handle on general intelligent lock so that the user unblanks, and the installation direction of handle needs to be installed in the left side or the right side of door plant according to the lock and decides, and the handle of most intelligent locks does not possess the function of switching-over, consequently need select the suitable intelligent lock of handle direction according to actual installation demand when purchasing. In order to facilitate the installation, smart locks have been developed in which the handle can be reversed through 180 °. But the part can not commutate's intelligent lock accessible makes the intelligent lock realize the function of auto-lock and separation and reunion unblanking respectively toward not equidirectional rotation handle in the market, and current commutative intelligent lock still does not realize realizing the function of realizing the auto-lock through rotating the handle.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an intelligent lock that handle can commutate and rotatable handle auto-lock.

In order to achieve the above object, the present invention provides the following technical solutions:

the intelligent lock comprises a handle disc and a rotating block, wherein the handle disc is connected with a handle and can be reversed by 180 degrees, the rotating block is connected with a square rod, a clutch mechanism which can realize unlocking by linkage of the rotating block in forward rotation when the handle disc rotates forwards is further arranged between the handle disc and the rotating block, a semicircular guide groove is formed in the handle disc, a guide block which can move along the guide groove and is in a quarter circular arc shape is arranged on the rotating block, the guide block can respectively correspond to the two end portions of the guide groove in the front and at the back of 180 degrees of reversing of the handle disc in an abutting mode and can drive the rotating block to rotate reversely when the handle disc rotates reversely to realize reverse locking.

Further setting: clutch mechanism is including wearing to locate change the piece with clutch pin in the handle dish, the clutch pin is relative handle dish symmetry is provided with two, correspond on the handle dish two the clutch pin offers two holes of dodging that can supply the clutch pin to pass, change and do not offer the hole of keeping away that can supply the clutch pin to pass in its fourth circumferential position punishment on the piece, clutch mechanism is still including driving the clutch pin passes keep away the hole with keep away the actuating mechanism in hole and can order about the clutch pin deviates from and keeps away the hole and keep away the elastic component that resets of at least one in the hole.

Further setting: actuating mechanism including can with the separation and reunion round pin butt provides the deflector of arc direction for the separation and reunion round pin, still including driving the deflector removes to promote the separation and reunion round pin to penetrate avoid the hole with avoid the downthehole driving motor of position.

Further setting: and guide parts capable of driving the clutch pin to extend into the clearance hole are arranged at two ends of the guide plate.

Further setting: the handle disc comprises a chassis and an installation block arranged on the chassis, wherein an installation notch is formed in the installation block, the installation block and the chassis jointly form the avoidance hole, the installation block is provided with an installation hole, and the installation block penetrates through the installation hole by means of a fastener and is fixedly connected with the chassis.

Further setting: and the chassis is provided with a positioning groove for embedding the mounting block.

Further setting: the mounting block is provided with positioning notches, and the two positioning notches jointly form the guide groove.

Further setting: the outer wall of the clutch pin is convexly provided with a limiting ring, and the chassis is provided with a limiting groove for embedding the limiting ring.

Further setting: the intelligence lock still includes the lock shell, the handle dish with be connected with between the lock shell and rotate the reset torsion spring that orders about the handle dish and reset after releasing pressure at the handle, reset torsion spring's both ends outwards stretch out towards two opposite directions respectively, on the lock shell in reset torsion spring's homonymy is equipped with two spacing posts that can correspond respectively with reset torsion spring's both ends butt, on the handle dish in reset torsion spring's homonymy be equipped with two can correspond respectively with the locating part of reset torsion spring's both ends butt.

Further setting: the limiting part comprises a limiting block and a threaded fastener, wherein the limiting block and the threaded fastener are symmetrically arranged relative to the handle disc, and a threaded hole in threaded fit with the threaded fastener is formed in the handle disc.

Compared with the prior art, the utility model discloses a scheme has following advantage:

1. in the intelligent lock, the handle disc is provided with the semicircular guide groove, the rotating block is provided with the guide block in a quarter circular arc shape, and the guide block is respectively abutted against two ends of the guide groove before and after the handle is reversed by utilizing the matching of the guide block and the guide groove; after the intelligent lock is subjected to identity authentication, the handle disc and the rotating block are linked through the clutch mechanism, the square rod can be driven to rotate forward to realize unlocking when the handle is rotated forward, and when the handle is not subjected to identity authentication and rotated forward, the guide block slides along the guide groove and cannot be linked with the square rod to rotate; when the reversal handle, handle dish drive commentaries on classics piece reversal to thereby make the square pole reversal realize the counter lock. In the reversing process, the handle disc rotates 180 degrees, the rotating block rotates 90 degrees, and the handle can realize the functions of forward unlocking and reverse locking after reversing.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is an exploded view of an embodiment of the present invention;

fig. 2 is a schematic structural view of the embodiment of the present invention before the handle is reversed;

fig. 3 is a schematic structural view of the handle after reversing in an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a chassis according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a rotary block according to an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1, the utility model provides an intelligent lock, including lock shell 1, handle 2 and square bar 3, handle 2 is installed outside lock shell 1, square bar 3 is installed in lock shell 1 and can be linked the lock body and unblank or counter lock. Specifically, when the square bar 3 rotates forward, the lock body is unlocked, and when the square bar 3 rotates backward, the lock body is locked. The handle 2 is rotationally connected to the lock shell 1, one end of the handle penetrating into the lock shell 1 is connected with a handle disc 4 capable of reversing 180 degrees, the end part of the square rod 3 is connected with a rotating block 5, and a clutch mechanism 6 which is used for realizing unlocking by linking the rotating block 5 in a forward rotation mode when the handle disc 4 rotates in the forward direction is further arranged between the handle disc 4 and the rotating block 5. The handle disc 4 is provided with a semicircular guide groove 41, the rotating block 5 is provided with a guide block 51 which can move along the guide groove 41 and is in a quarter arc shape, and the guide block 51 can be respectively and correspondingly abutted against two end parts of the guide groove 41 before and after the handle disc 4 is reversed for 180 degrees and can drive the rotating block 5 to be reversed to realize reverse locking when the handle 2 is reversed.

Combine that fig. 2 and fig. 3 are shown, specifically, because the comfortable unlocking habit of human body unlocks for pushing down rotation handle 2, the corotation that consequently indicates above is the rotation direction of handle dish 4 behind pushing down handle 2 promptly. For example, when the smart lock is installed on the left side of the door panel, in order to prevent the smart lock from hitting against the door frame during the door opening process, the force application point of the handle 2 is located on the right side of the rotation center thereof. In the initial state, the guide groove 41 is located in the right half of the handle tray 4, and the guide block 51 is located in the upper half of the guide groove 41, i.e., abuts against the upper end of the guide groove 41.

After the authentication succeeds, the clutch mechanism 6 enables the handle disc 4 and the rotating block 5 to rotate in a linkage mode, the handle 2 is pressed downwards to rotate, the handle disc 4 drives the rotating block 5 to rotate so as to drive the square rod 3 to rotate clockwise, and the lock body is unlocked. When not passing through authentication, clutching mechanism 6 can't work, and handle dish 4 and commentaries on classics piece 5 can not the mutual linkage promptly, when pushing down rotation handle 2 promptly, handle dish 4 rotates with commentaries on classics piece 5 relatively, and guide block 51 removes relative guide way 41, and commentaries on classics piece 5 and square pole 3 do not have the action, can't realize unblanking. When the handle 2 is lifted up and rotated, the handle disc 4 pushes the rotating block 5 to rotate by utilizing the abutting relation between the guide block 51 and the guide groove 41, so that the square rod 3 rotates anticlockwise, and the lock body is locked reversely.

When the intelligence lock dress was located the left side of door plant, on the same ground, the application of force point of handle 2 was located the left side of its rotation center. Compared with the state before reversing, the handle disc 4 rotates 180 degrees along with the handle 2, namely the guide groove 41 is positioned in the left half area of the handle disc 4, the rotating block 5 rotates 90 degrees, so that the guide block 51 is kept in the upper half area of the guide groove 41, namely still abutted against the upper end of the guide groove 41, and in fact, the guide blocks 51 before and after reversing are respectively abutted against two different ends of the guide groove 41. Similarly, push down and rotate handle 2, handle dish 4 anticlockwise rotations, when clutching mechanism 6 did not work, the relative guide way 41 of guide block 51 removes, and when last lifting and rotating handle 2, handle dish 4 clockwise rotation, handle dish 4 promotes commentaries on classics piece 5 and rotates, makes 3 clockwise rotations of square bar, realizes the lock body and counter-locks. Because the intelligent lock is installed in the door plant the position is different, and the flexible direction of spring bolt is opposite, therefore square pole 3 is realizing the rotation direction that the back lock corresponds with unblanking also with before the switching-over opposite. To sum up, this intelligence lock all can realize pushing down to rotate handle 2 around the switching-over and unblank, lifts the function that rotates handle 2 and lock.

In this embodiment, clutch mechanism 6 is including can passing locate change piece 5 with clutch pin 61 in the handle dish 4, clutch pin 61 is relative handle dish 4 symmetry is provided with two, correspond on the handle dish 4 clutch pin 61 has seted up two and has supplied clutch pin 61 passes dodge the hole, change 5 on its fourth of its circumferential position offer respectively can supply clutch pin 61 to pass dodge hole 52, clutch mechanism 6 is still including driving clutch pin 61 passes dodge the hole with dodge the actuating mechanism 62 of hole 52 and can order about clutch pin 61 deviate from dodge the hole and dodge the reset elastic component of at least one in the hole, reset elastic component is reset spring 63.

Preferably, the driving mechanism 62 includes a guiding plate 621 capable of abutting against the clutch pin 61 and providing arc-shaped guiding for the clutch pin 61, and further includes a driving motor 622 capable of driving the guiding plate 621 to move so as to push the clutch pin 61 to penetrate into the avoiding hole and the avoiding hole 52. The guide plate 621 is slidably connected to the inside of the lock case 1, and the driving motor 622 is a linear motor.

After the intelligent lock is successfully identified, the driving motor 622 drives the push plate to move, the push plate pushes the clutch pin 61 to penetrate into the avoiding hole 52, the handle disc 4 and the rotating block 5 are enabled to be linked with each other, when the driving motor 622 drives the push plate to move away from the handle disc 4, the clutch pin 61 is separated outwards under the elastic action of the reset spring 63, the clutch pin is separated from the avoiding hole 52, and the handle disc 4 and the rotating block 5 are not linked any more.

In this embodiment, when 2 commutations of handle, handle disc 4 rotates 180, and two separation and reunion round pins 61 on the handle disc 4 exchange the position from top to bottom, and commentaries on classics piece 5 only rotates 90, has seted up four on the commentaries on classics piece 5 and has kept away a hole 52 consequently, and adjacent two keep away a hole 52 and change 5 line contained angles at the center of rotation of piece be 90 to make 2 commutations of handle back separation and reunion round pin 61 still can penetrate to in the hole 52 that keeps away of piece 5.

Preferably, the guide plate 621 is provided with guide portions 6211 at two ends thereof for driving the clutch pin 61 to extend into the space-avoiding hole 52. Specifically, the guide portion 6211 is formed by offsetting the two ends of the guide plate 621 along the arc line thereof outward away from the arc center thereof. Through setting up this guide part 6211, make clutch pin 61 can retract to in avoiding the position hole 52 when contacting guide part 6211 to make handle dish 4 can rotate smoothly and reset, avoid appearing the unable phenomenon that resets after handle 2 rotates.

Referring to fig. 4 and 5, in this embodiment, the handle tray 4 includes a chassis 42 and an installation block 43 installed on the chassis 42, the installation block 43 is provided with an installation notch 431 and forms the avoidance hole together with the chassis 42, the installation block 43 is provided with an installation hole 432, and passes through the installation hole 432 to be connected and fixed with the chassis 42 by a fastener. Preferably, the chassis 42 is provided with a positioning groove 421 for the installation block 43 to be inserted.

Adopt the package assembly of installation piece 43 and chassis 42, make the equipment of separation and reunion round pin 61 and handle dish 4 more convenient, in addition, constant head tank 421 provides the positioning action for installation piece 43, reduces the installation degree of difficulty, has also improved connection stability between them.

Preferably, the mounting blocks 43 are provided with positioning notches 433, and the positioning notches 433 of the two mounting blocks 43 together form the guide groove 41. In this embodiment, the two mounting blocks 43 are not in direct contact, and in other embodiments, the two mounting blocks 43 may also be in direct contact. Location breach 433 and guide block 51 mutually support, for guide block 51 provides the direction, also provides limiting displacement for guide block 51, and two installation pieces 43 do not direct contact, also can reduce the consumption of material, make the whole quality of intelligence lock lighter.

Preferably, a plurality of lightening holes 44 are formed on the handle disc 4, and the lightening holes 44 are symmetrical along the center of the handle disc 4. The weight of the handle disc 4 can be reduced by means of the lightening holes 44, so that the rotating handle 2 is more labor-saving, the overall quality of the intelligent lock is further reduced, and the transportation cost is reduced.

Further, a limit ring 611 is protruded from an outer wall of the clutch pin 61, a limit groove 422 into which the limit ring 611 can be inserted is formed in the chassis 42, and preferably, a limit groove 422 into which the limit ring 611 can be inserted is correspondingly formed in an inner wall of the mounting block 43. Through seting up spacing groove 422, provide the guide effect for clutch pin 61's flexible on the one hand, on the other hand, spacing groove 422 also provides limiting displacement for clutch pin 61's removal, prevents that clutch pin 61 from deviating from in handling dish 4. In this embodiment, the return spring 63 is sleeved on the clutch pin 61, and one end thereof abuts against the limit ring 611.

In this embodiment, a return torsion spring 7 for driving the handle disc 4 to return after the handle 2 rotates and releases pressure is connected between the handle disc 4 and the lock case 1, and two ends of the return torsion spring 7 respectively extend outwards in two opposite directions. In this embodiment, the return torsion spring 7 is wound in a ring shape, and two ends of the return torsion spring extend in two opposite directions along the central symmetry line of the ring body. The lock shell 1 is provided with two limiting columns 11 which can respectively correspond to the two ends of the reset torsion spring 7 in a butt joint mode at the same side of the reset spring 63, and the handle disc 4 is provided with two limiting parts 45 which can respectively correspond to the two ends of the reset torsion spring 7 in a butt joint mode at the same side of the reset torsion spring 7.

When the handle 2 rotates, one of them locating part 45 on the handle dish 4 supports tightly and promotes reset torsion spring 7 and removes with the one end of reset torsion spring 7, but because the both ends of reset torsion spring 7 receive the restraint of the spacing post 11 on the lock shell 1, elastic deformation takes place for the one end of reset torsion spring 7 to make reset torsion spring 7 possess elastic potential energy, can order about handle 2 after handle 2 loosens and rotate the restoration.

Preferably, the limiting member 45 includes a limiting member 451 and a threaded fastener 452 symmetrically disposed with respect to the handle plate 4, a threaded hole 46 threadedly engaged with the threaded fastener 452 is formed on the handle plate 4, and preferably, the limiting member 451 is integrally formed on the handle plate 4.

Through set up one of them locating part 45 into the threaded fastener 452 with 4 threaded connection of handle dish, when handle 2 commutates, can twist out threaded fastener 452 from screw hole 46, handle dish 4 is rotated to the direction of keeping away from 7 tip of reset torsion spring toward limiting block 451 this moment, handle dish 4 can not receive the restraint of reset torsion spring 7, after limiting block 451 is rotated to its 7 other end of reset torsion spring by the one end of reset torsion spring 7, twist threaded fastener 452 into screw hole 46 internal fixation again, handle dish 4's switching-over has been realized promptly, make handle 2's switching-over convenient and fast more.

The foregoing is only a partial embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an intelligent lock, characterized by: the handle plate is connected with a handle and can be reversed by 180 degrees, the rotating block is connected with the square rod, a clutch mechanism which can realize unlocking by linkage of the rotating block in forward rotation when the handle plate rotates forwards is further arranged between the handle plate and the rotating block, a semicircular guide groove is formed in the handle plate, a guide block which can move along the guide groove and is in a quarter arc shape is arranged on the rotating block, the guide block can be respectively abutted against two end parts of the guide groove in a corresponding mode around 180 degrees of reversing of the handle plate and can drive the rotating block to rotate reversely when the handle plate rotates reversely to realize reverse locking.

2. The intelligent lock of claim 1, wherein: clutch mechanism is including wearing to locate change the piece with clutch pin in the handle dish, the clutch pin is relative handle dish symmetry is provided with two, correspond on the handle dish two the clutch pin offers two holes of dodging that can supply the clutch pin to pass, change and do not offer the hole of keeping away that can supply the clutch pin to pass in its fourth circumferential position punishment on the piece, clutch mechanism is still including driving the clutch pin passes keep away the hole with keep away the actuating mechanism in hole and can order about the clutch pin deviates from and keeps away the hole and keep away the elastic component that resets of at least one in the hole.

3. The intelligent lock of claim 2, wherein: actuating mechanism including can with the separation and reunion round pin butt provides the deflector of arc direction for the separation and reunion round pin, still including driving the deflector removes to promote the separation and reunion round pin to penetrate avoid the hole with avoid the downthehole driving motor of position.

4. The intelligent lock of claim 3, wherein: and guide parts capable of driving the clutch pin to extend into the clearance hole are arranged at two ends of the guide plate.

5. The intelligent lock of claim 2, wherein: the handle disc comprises a chassis and an installation block arranged on the chassis, wherein an installation notch is formed in the installation block, the installation block and the chassis jointly form the avoidance hole, the installation block is provided with an installation hole, and the installation block penetrates through the installation hole by means of a fastener and is fixedly connected with the chassis.

6. The intelligent lock of claim 5, wherein: and the chassis is provided with a positioning groove for embedding the mounting block.

7. The intelligent lock of claim 5, wherein: the mounting block is provided with positioning notches, and the two positioning notches jointly form the guide groove.

8. The intelligent lock of claim 5, wherein: the outer wall of the clutch pin is convexly provided with a limiting ring, and the chassis is provided with a limiting groove for embedding the limiting ring.

9. The intelligent lock of claim 1, wherein: still include the lock shell, the handle dish with be connected with between the lock shell and rotate the reset torsion spring that orders about the handle dish and reset after releasing pressure at the handle, the both ends of reset torsion spring outwards stretch out towards two opposite directions respectively, on the lock shell in the homonymy of reset torsion spring is equipped with two spacing posts that can correspond respectively with the both ends butt of reset torsion spring, on the handle dish in the homonymy of reset torsion spring be equipped with two can correspond respectively with the locating part of the both ends butt of reset torsion spring.

10. The intelligent lock of claim 9, wherein: the limiting part comprises a limiting block and a threaded fastener, wherein the limiting block and the threaded fastener are symmetrically arranged relative to the handle disc, and a threaded hole in threaded fit with the threaded fastener is formed in the handle disc.