CN213297529U - Intelligent anti-theft lock convenient for adjusting direction of small lock tongue - Google Patents

Abstract

The utility model discloses an intelligent anti-theft lock convenient for adjusting the direction of a small spring bolt, which comprises a main body, a lock core provided with a relative rotation lock core part, an inner handle and an outer handle, wherein an electric driving source, a circuit board, a main spring bolt and a small spring bolt which can extend out of the main body, a first limiting plate and a handle driving piece are arranged in the main body; a first fixing frame is arranged on the main body, one end of the small spring bolt penetrates through the first fixing frame to be fixed with the first limiting plate, the other end of the small spring bolt extends out of the main body and is rotatably arranged, and a resetting piece is sleeved on the small spring bolt; the utility model discloses it is convenient, the processing cost is low, easy installation, theftproof performance good to adjust little spring bolt.

Description

Intelligent anti-theft lock convenient for adjusting direction of small lock tongue

Technical Field

The utility model relates to an intelligence pickproof lock convenient to adjust little spring bolt direction.

Background

The intelligent anti-theft lock is mainly used for a lock on a door and is provided with an electric drive or a mechanical and electric common setting mode. The user can realize the effect of unblanking through IC-card or fingerprint or APP. However, the existing intelligent anti-theft lock, particularly the anti-theft lock which is arranged mechanically and electrically, has a complex internal structure, a plurality of parts and inconvenient installation; secondly, the structure is complex and the transmission is unstable; also, the overall processing cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides an intelligence pickproof lock convenient to adjust little spring bolt direction.

The utility model discloses the technical scheme who solves its technical problem and adopt is: an intelligent anti-theft lock convenient for adjusting the direction of a small lock tongue comprises a main body, a lock core, an inner handle and an outer handle, wherein the lock core is provided with a lock core part which rotates relatively; be equipped with first mount in the main part, first mount is passed to little spring bolt one end and first limiting plate is fixed, and the other end stretches out outside the main part, and is the rotation setting, and the cover is equipped with the piece that resets on the little spring bolt.

Adopt the setting of first limiting plate for in the installation, if the little spring bolt direction dress is anti-reverse, can outwards draw little spring bolt, because first limiting plate offsets with first mount, make can not take place to drop between little spring bolt and the first mount, when little spring bolt outwards movement, can realize rotating the effect, rotate suitable position, can realize changing the effect with little spring bolt resets. What need explain here is that, after interior handle or outer handle are fixed, little spring bolt can't realize the rotation promptly, specifically be the handle installation back, self has the injecing of rotation angle to restricted the rotation of handle driving piece, at this moment, only need dismantle the handle, can realize the adjustment of little spring bolt position. Compared with the prior art, the structure is adopted, and the replacement of the position of the small lock tongue can be realized without disassembling a large number of bolts. The small lock tongue is provided with a reset piece, and the whole anti-theft lock is also internally provided with a reset piece, so that the anti-theft lock is more convenient to install.

Wherein, be equipped with first dysmorphism piece on the handle driving piece, first dysmorphism piece is equipped with idle running stroke relative to the handle driving piece, and interior handle links with first dysmorphism piece, is equipped with first stabilizer blade and second stabilizer blade on the first dysmorphism piece, and first stabilizer blade just restricts little spring bolt axial motion with little spring bolt motion.

Adopt the setting of first dysmorphism piece, drive a dysmorphism motion through interior handle to use handle driving piece global motion, realized that interior handle can open main spring bolt and little spring bolt simultaneously, and outer handle only can move in idle running stroke, only can open little spring bolt, can't open main spring bolt.

The first rotating layer is provided with a first linkage supporting leg and a first limiting supporting leg, the main body is provided with a third limiting column, and the third limiting column is positioned on the motion track of the first limiting supporting leg; the first linkage support leg and the small lock tongue move and limit the small lock tongue to move axially.

The rotation of first spacing stabilizer blade has further been restricted in the setting of third spacing post, and the rotation angle of this department first spacing stabilizer blade messenger outside handle is further restricted. Therefore, when the position of the small lock tongue needs to be replaced, the first support leg and the first linkage support leg need to be unlocked firstly.

Wherein, the lock core driving part and the special-shaped connecting rod are included, an output gear is arranged on the electric driving source,

the lock core driving piece is provided with a special-shaped gear part, a first cam part linked with the lock core part, a first driving part linked with the main lock tongue and a second driving part linked with the small lock tongue from bottom to top, and the lock core driving piece is integrally linked; the special-shaped gear part is provided with a plurality of tooth parts which are meshed with the output gear;

the inner handle and the outer handle are respectively linked with the handle driving piece from two sides;

the circuit board controls the electric driving source to work;

after locking, the first cam part is positioned on the motion track of one end of the special-shaped connecting rod, and the other end of the special-shaped connecting rod is positioned on the motion track of the lock cylinder part.

Adopt this kind of structure setting, adopt multi-level lock core driving piece setting, realized that multi-level corresponds different drives, form the space stereovision for linkage effect between each other. When the lock cylinder is locked, the first cam part moves through the movement of the lock cylinder part to drive the lock cylinder driving part to integrally rotate, and further, the main lock tongue and the small lock tongue are driven to move to realize a locking function. In the movement process, the special-shaped gear part simultaneously drives the output gear to rotate. Here also can drive output gear through the motor drive source and move, and output gear drives the motion of dysmorphism gear portion to realize the whole rotation of lock core driving piece. Thereby realized hand, automatic all can operate, here electric control specifically through circuit board control, can realize the effect of unblanking through IC-card or fingerprint or APP. When unblanking, lock core portion drives the motion of special-shaped connecting rod, and the motion of first cam portion is driven to the special-shaped connecting rod for the whole rotation of lock core driving piece, thereby realized main spring bolt and little spring bolt and moved together, realize the effect of unblanking, at this moment, the personnel of unblanking need not through pressing the handle, can realize the effect of opening the door.

The lock cylinder driving piece is provided with a second cam part and a push plate, the inner handle is linked with the second cam part through the push plate, and the second cam part is located at the top of the lock cylinder driving piece.

Through the linkage of interior handle and push pedal for holistic drive effect is better, has improved the one deck height moreover, and the function that brings increases, makes the transmission between interior handle and the main spring bolt more stable.

The special-shaped gear part, the first cam part, the first driving part, the second driving part and the second cam part are all independently processed and are fixedly formed into the lock cylinder driving piece through riveting and pressing forming.

Adopt lock core driving piece components of a whole that can function independently processing, it is fixed to pass five parts formation riveting through the rivet at last, for integrated into one piece processing, the processing degree of difficulty is big, and integrated into one piece processes into a plurality of levels moreover, and the degree of difficulty is bigger, and the processing cost is great moreover. And the split independent processing is adopted, so that the processing difficulty is reduced, and the production cost is reduced.

One end of the special-shaped connecting rod is connected with the first cam part, and the other end of the special-shaped connecting rod can move into the lock cylinder.

By adopting the structure, the lock is prevented from being unlocked from the outside only by informing other people without a key when a lock master often locks the lock in the door when replacing the lock core. And adopt this structural setting, only under the state that the door was opened (when the main spring bolt did not stretch out promptly), just can trade the lock effect, under the shutting state, the dysmorphism connecting rod stretches into to the lock core in, can't realize trading the lock core operation to guarantee can not take place to trade the master lock of lock and counter lock in.

The special-shaped connecting rod is provided with a first limiting part, and the first limiting part is abutted to the first limiting column.

Adopt the setting of first spacing post, prevent that special-shaped connecting rod from taking place excessive rotation, influencing normal use. Here, for example, the locking operation is to rotate the lock cylinder portion clockwise by 90 ° to achieve the locking effect, and then the unlocking operation is to rotate the lock cylinder portion counterclockwise by 45 ° to achieve the unlocking effect.

The special-shaped connecting rod is provided with a first limiting bulge, and the first limiting bulge is positioned on the motion trail of the lock cylinder part.

Adopt first spacing bellied setting, realized clockwise spacing effect, prevent that lock core portion from excessively rotating.

Wherein, be equipped with first hall element on the circuit board, be equipped with first fixed column in the main part, be equipped with first magnet in the first fixed column, the motion trail laminating of first fixed column and lock core portion, when lock core portion and first spacing arch offset, lock core portion corresponds with first hall element.

The arrangement of the first Hall element is adopted, and the electric function is turned off. For example, when a resident goes out of a door and is not at home for a long time, if power failure or other accidents occur, the anti-theft effect is deteriorated, and the normal use of the anti-theft door is seriously influenced. When the lock core part and the first Hall element are sensed for a long time, the circuit board receives a signal, the electric function unlocking is stopped, and the lock can be unlocked only through manual machinery. The first magnet is not arranged in the lock core part, the whole lock core can be replaced, if the replaced lock core does not have the first magnet, the function is invalid, the lock core is a universal part, and an installer cannot guarantee that the magnet is arranged on each lock core, so that the first fixing column is adopted to magnetize the lock core part, the lock core part has certain magnetism, and normal use of the function is guaranteed.

The first limiting part is provided with a top rod, and the circuit board controls the top rod to move, so that the top rod is located between the main lock tongue and the second limiting column.

Adopt the setting of first locating part, realized manual, automatic unable realization effect of unblanking, for example, resident's personnel during working, in order to prevent that other people from entering into the room, can pass through circuit board control, after the shutting, stretch out through the ejector pin for main spring bolt can't move, thereby make manual, automatic all unable realization unblank, only resident's personnel control circuit board removes the locking of ejector pin earlier, could carry out the operation of unblanking. The locking of ejector pin can be removed through induction system here, also can be through APP control, realizes removing the locking effect of ejector pin.

The main body comprises a base and a cover plate, and the base and the cover plate are fixed through punching.

Adopt base and apron to pass through the punching press fixed, realized anti-disassembly's effect.

Wherein, the top of the special-shaped gear part is provided with a guide part which extends into the lower part of the special-shaped connecting rod.

The arrangement of the guide part is adopted, so that the special-shaped connecting rod is always kept in a horizontal motion state.

Wherein, the base forms with the apron and holds the cavity, is equipped with the breach on holding the side of cavity, and the circuit board stretches into to holding in the cavity through the breach.

The setting of breach is seted up to the side of adoption, and after base and apron are fixed, can change the operation of circuit board through the side, if the circuit board breaks down, can quick replacement, because inside whole pickproof lock, the cost of circuit board and electric drive source is the highest, and the probability of breaking down is the biggest, so two places are the key of maintenance, and all the other fixed locks in position are died, prevent the mistake dismouting, can't realize restoring.

Wherein, be equipped with fretwork portion on the apron, the electric drive source passes through fretwork portion to be fixed on the base.

The arrangement of the hollow-out part is adopted, so that the electric driving source can be quickly replaced, and the operation is more convenient. The electric drive source may here be an electric motor.

The circuit board is provided with a second Hall element, the second Hall element is located between the small spring bolt and the first limiting plate, and the small spring bolt is provided with a second magnet corresponding to the second Hall element.

Adopt the second magnet setting on the little spring bolt, be in order to prevent that the installation is not in place between mounting panel and the spring bolt, in the use, unable main spring bolt is not in place with the mounting panel installation, and at this moment, if the motor motion continues, can lead to main spring bolt to push up the mounting panel bad. Under the general condition, the through-hole size that little spring bolt corresponds is slightly big, if little spring bolt can pass the mounting panel and fix in place, and at this moment, main spring bolt also can install in place, explains that the mounting panel is normal position this moment, if little spring bolt can't stretch out, and at this moment, hall element detects the signal, controls motor stop work promptly, prevents that main spring bolt from pushing up the mounting panel bad.

The push plate mechanism comprises a push plate and a linkage piece, wherein the linkage piece is located below the push plate and is linked with the push plate.

The linkage effect between the linkage rod and the push plate is better by adopting the arrangement of the linkage piece.

And a third Hall element is arranged on the circuit board, and a third magnet corresponding to the third Hall element is arranged on the main bolt.

By adopting the third Hall element, as no other reset structures are arranged in the anti-theft lock, in the operation process, a margin is reserved, for example, in the locking state, the lock is normally locked at 90 degrees, when the lock cylinder part moves at 80 degrees to 85 degrees, the main lock tongue reaches the final locking position, at the moment, the motor can continue to rotate, so that the whole structure is locked, the looseness is prevented, and similarly, in the unlocking process, the movement margin also exists, and the motor must continue to rotate to form the locking effect. The hall element brings about this function.

The magnetic field generator further comprises a mounting plate, a fourth magnet is arranged on the mounting plate, and a fourth Hall element corresponding to the fourth magnet is arranged in the main body.

The Hall structure of the mounting plate is adopted for setting, so that whether the mounting plate is attached to the door frame or not is judged, and collision between the main spring bolt and the door frame is prevented.

Wherein, the lock core is AB lock core.

Adopt the setting of AB lock core for the theftproof effect is better, and when fitment, the user can carry out the lock core through the user own B lock key on hand and rotate the destruction for fitment master A lock key, accomplishes the back at the fitment, makes A lock key unable continuation use, thereby realizes the theftproof effect. Where the maximum rotation angle of the cylinder part is greater than or equal to the break angle of the B-lock key.

Wherein, the handle driving piece is equipped with first fixed layer, rotates layer, filling layer, the cover second of establishing first dysmorphism piece and second fixed layer with the first rotation layer, the filling layer of little spring bolt linkage from bottom to top, and the handle driving piece is whole linkage.

The handle driving piece is arranged by adopting the structure and corresponds to the level of the lock cylinder driving piece, so that the whole driving is simpler, each layer of structure corresponds to each transmission, and the transmission effect is better.

Wherein, first fixed layer, first rotation layer, filling layer, second rotation layer and second fixed layer are all processed alone, and through the fixed handle driving piece that forms of riveting pressure shaping.

The single machining is adopted, so that the production cost is reduced, the single machining is low in machining difficulty relative to the integral machining, the integral structural hierarchy is more obvious, the precision is high, and the disorder effect is not easy to occur.

Wherein, be equipped with first arch on the second rotation layer, be equipped with the second arch that corresponds with first arch on the first dysmorphism piece.

Adopt first arch and the bellied setting of second for form the transmission effect between the two, when first arch was not protruding to cooperate with the second, like outer handle motion, first dysmorphism piece can not take place the motion this moment, thereby makes outer handle can't open the main spring bolt.

Wherein, the main body is provided with a wire buckle which fixes the wire on the bottom surface of the main body.

The setting of wire buckle owing to inside is equipped with circuit board, a plurality of hall element and the control of first locating part, so adopts the wire setting, if the wire is connected at will, very easily influences the transmission of all the other spare parts, so fixes the wire on the base to guarantee that the wire can not drag.

And the bolt of the second fixing frame penetrates through the side surface of the main body and the second fixing frame to be fixed with the lock cylinder.

The lock cylinder is fixed more firmly by adopting the fixing mode of the lock cylinder.

Drawings

Fig. 1 is a front view of embodiment 1 of the present invention;

fig. 2 is a right side view of embodiment 1 of the present invention;

fig. 3 is a left side view of embodiment 1 of the present invention;

fig. 4 is a front view of a mounting plate in embodiment 1 of the present invention;

fig. 5 is a perspective view of embodiment 1 of the present invention;

fig. 6 is a front view of the main bolt in embodiment 1 of the present invention;

fig. 7 is a perspective view of a cylinder driving member according to embodiment 1 of the present invention;

fig. 8 is a front view of the special gear portion in embodiment 1 of the present invention;

fig. 9 is a front view of the second cam portion in embodiment 1 of the present invention;

fig. 10 is a front view of the first cam portion in embodiment 1 of the present invention;

fig. 11 is a front view of the first driving unit in embodiment 1 of the present invention;

fig. 12 is a front view of a second driving unit in embodiment 1 of the present invention;

fig. 13 is a schematic view of the cooperation between the push plate and the linkage member in embodiment 1 of the present invention; the handle driving member 8 is provided with a first fixed layer 81, a first rotating layer 82 linked with the small bolt 5, a filling layer 84, a second rotating layer 83 sleeved with a first special-shaped piece 85 and a second fixed layer 86 from bottom to top,

figure 14 is a perspective view of a handle driver according to embodiment 1 of the present invention;

fig. 15 is a front view of a first special-shaped member in embodiment 1 of the present invention;

fig. 16 is a front view of the first rotating layer in embodiment 1 of the present invention;

fig. 17 is a front view of the first fixing layer 81, the filling layer 84, and the second fixing layer in embodiment 1 of the present invention;

fig. 18 is a front view of the second rotating layer in embodiment 1 of the present invention;

fig. 19 is a front view of the second rotating layer of the embodiment 1 of the present invention engaged with the first special-shaped member;

fig. 20 is a front view of the special-shaped connecting rod in embodiment 1 of the present invention;

fig. 21 is a schematic view of the opening state of the outer handle in embodiment 1 of the present invention;

fig. 22 is a schematic view of a state of the small and medium-sized bolt lock door in embodiment 1 of the present invention;

fig. 23 is a schematic view of the state that the inside handle is opened in embodiment 1 of the present invention;

fig. 24 is a schematic view of a state of locking the door according to embodiment 1 of the present invention;

fig. 25 is a schematic view of a state in which the door cannot be opened by both manual operation and electric operation in embodiment 1 of the present invention;

fig. 26 is a schematic view showing the fitting of the inner handle and the outer handle in embodiment 1 of the present invention.

Detailed Description

Example 1:

referring to fig. 1-26, an intelligent anti-theft lock includes a main body 1, a lock cylinder 2 having a relatively rotatable lock cylinder portion, an inner handle 14, an outer handle 15, and a mounting plate 3.

The mounting plate 3 is arranged on the door frame and is used for being matched with the main bolt 4 and the small bolt 5 of the main body 1 to realize the fastening and locking effect of the door. The mounting plate 3 is provided with a first through hole 32 corresponding to the small bolt 5 and a second through hole 33 corresponding to the main bolt 4, and the size of the first through hole 32 is larger than that of the small bolt 5, so that the small bolt 5 can be adjusted more conveniently. Besides, the mounting plate 3 is further provided with a fourth magnet 31 which is arranged corresponding to the fourth hall element 104 in the base 111, so that whether the door is closed or not is judged, the door frame is matched, and the main bolt 4 is prevented from colliding with the door frame.

The lock cylinder 2 is provided with a lock hole portion 22 and a lock cylinder portion 21, and in an initial state, the lock cylinder portion 21 is located in the lock hole portion 22, and the lock cylinder portion 21 is rotated to be rotated out of the lock hole portion 22 through external rotation, so that unlocking and locking effects are achieved. The lock cylinder portion 21 here mainly cooperates with the first cam portion 62 and the profile link 7. The first cam portion 62 is located in the clockwise direction of the lock core portion 21 here, and the locking end 71 of the profile link 7 is located in the counterclockwise direction of the lock core portion 21. Here, when the locking is completed, the lock end 71 is inserted into the lock hole portion 22 and abuts against the lock core portion 21. By adopting the structure, in the process of replacing the lock cylinder 2, a lock replacing master often locks the lock in the door reversely when replacing the lock cylinder 2, and the lock can only inform other people of unlocking from the outside without a key. And adopt this structural setting, only under the state that the door was opened (when main spring bolt 4 did not stretch out promptly), just can trade the lock effect, under the shutting state, locking end 71 stretches into in lockhole portion 22, can't realize trading lock core 2 operation to guarantee can not take place to trade the master lock and counter lock at the inside. Here, the base 111 is provided with a second fixing frame 1112, and the bolt passes through the side surface of the base 111, the second fixing frame 1112 and the lock cylinder 2 to be fixed. Adopt the fixed mode of lock core 2 for lock core 2 is fixed more firmly.

Further, what lock core 2 adopted here is AB lock core 2, adopts this kind of lock core 2 to set up for the theftproof effect is better, and when fitment, the user can give fitment master A lock key, accomplishes the back at the fitment, carries out lock core 2 through the user own hand B lock key and rotates destruction, makes A lock key unable continuation use, thereby realizes the theftproof effect. Where the maximum rotation angle of the cylinder part 21 is greater than or equal to the break angle of the B-lock key. The maximum rotation angle of the lock cylinder part 21 in the preferred scheme of the embodiment is larger than the breaking angle of the B-lock key.

Further, it should be noted that, with the AB cylinder 2, no matter the unlocking or locking is completed, the cylinder part 21 must be returned to the original state, at which time the key can be removed, otherwise, the key cannot be removed.

The inner handle 14 is provided with a driving rod 141, and the driving rod 141 extends into the driving groove 832 between the second rotating layer 83 and the first special-shaped member 85, so as to realize the rotating effect of the inner handle 14. The inner handle 14 here corresponds to a handle in the door.

The outer handle 15, in contrast, is the handle on the outside of the door.

Two handles all link with handle driving piece 8, and this place specifically is equipped with square drive hole on the handle driving piece 8 for both realize the linkage effect with handle driving piece 8 respectively.

The main body 1 includes a base 111 and a cover plate 112, the base 111 and the cover plate 112 cooperate to form a receiving cavity 113, and the rest of the components are located in the receiving cavity 113. The structure of the lock is as follows, an electric driving source 9, a circuit board 10, a main bolt 4 and a small bolt 5 which can extend out of a main body 1, a lock cylinder driving piece 6, a handle driving piece 8, a push plate 11, a linkage piece 12 and a special-shaped connecting rod 7 are arranged on a base 111.

The electric driving source 9 is provided with an output gear 91, wherein the output gear 91 is specifically matched with a tooth part on the special-shaped gear part, so that the meshing effect between the gears is realized, and the linkage is formed. The electric drive source 9 is here embodied as a motor, which is controlled in rotation by a circuit board 10. It should be noted here that, since the price and the probability of failure of the electric driving source 9 are greater than those of other components, a hollow portion 1121 is provided on the cover plate 112, and the electric driving source 9 is fixed on the base 111 through the hollow portion 1121. Due to the arrangement of the hollow portion 1121, when the electric driving source 9 is replaced, the replacement effect can be achieved without the operation of detaching the cover plate 112, and the operation is more convenient.

The circuit board 10 mainly has a control effect, and specifically, is electrically connected to the first hall element 101, the second hall element 102, the third hall element 103, the fourth hall element 104, the first limiting member 13, and the electric drive source 9, so as to achieve signal transmission and control effects. In addition, still be equipped with on the circuit board 10 and unblank the induction system who corresponds, here induction system can realize the effect of unblanking through IC-card or fingerprint or APP, and this is known technology, so does not expand the description here. Moreover, the price of circuit board 10 and the probability of breaking down are also greater than other parts, so after apron 112 and base 111 cooperate, be equipped with breach 1122 on lieing in the another side of main spring bolt 4, circuit board 10 can move or fill in and hold cavity 113 through breach 1122 from holding cavity 113 through breach 1122, if circuit board 10 breaks down, can quick replacement, because inside the whole pickproof lock, circuit board 10 is the highest with the cost of electric drive source 9, and the probability that breaks down is the biggest, these two places are the key of maintenance, all the other positions riveting fixed lock dies, prevent the wrong dismouting, can't realize recovering, for the screw fixation mode, the screw can take place to become flexible for a long time, influence fixed effect.

The main bolt 4 can extend out of the main body 1, at least two extending portions 41 are arranged on the main bolt 4, the extending portions 41 penetrate through the mounting plate 3 and the door frame to achieve a locking effect, and only three extending portions 41 are taken as an example in the embodiment. The main bolt 4 is provided with a first rotating groove 42, a first sliding groove 43, a first locking portion 44 and a first resisting portion 45, and the first rotating groove 42 is matched with the first driving portion 63 to realize the linkage effect of the two. Here, the first rotation groove 42 is provided therein with a first dead point 421, a second dead point 422, and a third dead point 423. When the locking is completed, the first driving part 63 is locked with the first dead point 421, so that the main bolt 4 cannot move; when the unlocking is completed, the first driving part 63 and the third dead point 423 are locked, so that the main bolt 4 cannot move; when the lock is unlocked by the closing electric signal (i.e. electrically unlocking), the first driving part 63 is locked with the second dead point 422, so that the main bolt 4 cannot move. Here, the second dead point 422 is located between the first dead point 421 and the third dead point 423. The first sliding groove 43 is used for guiding the overall movement of the main bolt 4, and here the first sliding groove 43 specifically corresponds to the second fixing post 1114 located on the push plate 11. The first locking portion 44 is engaged with the first limiting member 13. The first stopping portion 45 is used for forming a fixing effect when the lock core portion 21 is located between the first stopping portion 45 and the first limiting protrusion when the lock is unlocked by closing an electric signal (i.e., electrically unlocking).

The circuit board 10 is provided with a first hall element 101 and a third hall element 103, the base 111 is provided with a first fixing column 1113, the first fixing column 1113 is internally provided with a first magnet, and the circuit board 10 is located above the main bolt 4 and is sleeved on the first fixing column 1113. The first fixing column 1113 is attached to the motion track of the lock cylinder portion 21, and when the lock cylinder portion 21 is located on the first abutting portion 45 and the first limiting protrusion, the lock cylinder portion 21 corresponds to the first hall element 101. With the arrangement of the first hall element 101, a closing electrical signal unlocking (i.e., electrical unlocking) arrangement is achieved. For example, when a resident goes out of a door and is not at home for a long time, if power failure or other accidents occur, the anti-theft effect is deteriorated, and the normal use of the anti-theft door is seriously influenced. When the lock cylinder part 21 and the first hall element 101 are sensed for a long time, the circuit board 10 receives a signal, and the use of electric signal unlocking (namely electric unlocking) for unlocking is stopped, and the lock can be unlocked only through manual machinery. The first magnet is not arranged in the lock core part 21, the whole lock cylinder 2 can be replaced, if the replaced lock cylinder 2 does not have the first magnet, the function is invalid, the lock cylinder 2 is a universal part, and an installer cannot guarantee that each lock cylinder 2 is provided with the magnet, so that the lock core part 21 is magnetized by the first fixing column 1113, the lock core part 21 has certain magnetism, and normal use of the function is guaranteed.

Further, the main latch 4 is provided with a third magnet 46 corresponding to the third hall element 103. By adopting the third hall element 103, as there is no other reset structure in the anti-theft lock of the present application, in the operation process, there is a margin left, for example, in the locked state, the lock is normally locked at 90 °, when the lock cylinder portion 21 moves at 80 ° to 85 °, the main bolt 4 has reached the final locking position, at this time, the electric driving source 9 will continue to rotate, so that the first driving portion 63 and the first dead point 421 are locked, the whole structure is locked, and the looseness is prevented. The third hall element 103 brings about this function, and drives the electric drive source 9 to continue rotating.

One end of the small bolt 5 passes through the first fixing frame 1115 and the first limit plate 1116, and the other end extends out of the base 111. Specifically, the small bolt 5 is provided with a spring fixing portion 51, one end of a reset piece 53 abuts against the spring fixing portion 51, the other end of the reset piece abuts against the first fixing frame 1115, the reset effect of the small bolt 5 is achieved, and the reset piece 53 can be a spring. It should be noted here that there is one and only one energy storage element, i.e. the reset element 53, in the entire anti-theft lock. The small bolt 5 can be driven by the first support leg 851 or the first linkage support leg 821 to achieve the unlocking effect of the small bolt 5.

Here, when the first leg 851 or the first linking leg 821 simultaneously releases the restriction effect on the small latch 5 in the axial direction, that is, the handle driving member 8 is integrally rotated counterclockwise by a certain angle, it may be set to 15 to 25 °, preferably 20 °. In this state, the small latch 5 can be pulled out. This kind of structural setting specifically does, in the installation, if the discovery little spring bolt 5 direction dress is anti-reverse, can outwards draw little spring bolt 5, because first limiting plate 1116 offsets with first mount 1115 for can not take place to drop between little spring bolt 5 and the first mount 1115, when little spring bolt 5 outside motion, can realize rotating the effect, rotates suitable interior door or outer door position, can realize changing the effect with little spring bolt 5 resets. It should be noted here that, after the inner handle 14 or the outer handle 15 is fixed, the small bolt 5 can not be rotated, and specifically, after the handle is installed, the rotation angle is limited, so that the rotation of the handle driving member 8 is limited, and at this time, the handle is only required to be detached, and the position of the small bolt 5 can be adjusted. Compared with the prior art, the structure is adopted, and the replacement of the position of the small bolt 5 can be realized without disassembling a large number of bolts. Furthermore, here also can be equipped with to the spacing screw through base 111, carry out little spring bolt 5's effect.

Further, a second hall element 102 is arranged on the circuit board 10, the second hall element 102 is located between the small latch bolt 5 and the first limit plate 1116, and a second magnet 52 corresponding to the second hall element 102 is arranged on the small latch bolt 5. Adopt the setting of second magnet 52 on little spring bolt 5, be in order to prevent that the installation is not in place between mounting panel 3 and the spring bolt, in the use, unable main spring bolt 4 is not in place with the mounting panel 3 installation, and at this moment, if electric drive source 9 continuous motion, can lead to main spring bolt 4 to push up bad with mounting panel 3. Under the general condition, the size of the first through hole 32 corresponding to the small bolt 5 is slightly larger, if the small bolt 5 can penetrate through the mounting plate 3 to be fixed in place, at the moment, the main bolt 4 can also be mounted in place, the mounting plate 3 is in a normal position at the moment, and if the small bolt 5 cannot extend out, at the moment, the Hall element detects a signal, namely, the motor is controlled to stop working, and the main bolt 4 is prevented from jacking the mounting plate 3 to be damaged. The specific position of the second magnet 52 can be adjusted according to the actual requirement.

The lock cylinder driving piece 6 is provided with a special-shaped gear part 61, a first cam part 62 linked with the lock cylinder part 21, a first driving part 63 linked with the main bolt 4, a second driving part 64 linked with the small bolt 5 and a second cam part 65 matched with one end of the push plate 11 from bottom to top, the special-shaped gear part 61, the first cam part 62, the first driving part 63, the second driving part 64 and the second cam part 65 are all independently processed, the lock cylinder driving piece 6 is fixedly formed by riveting forming, the integral linkage effect is formed, a third fixing column 1117 is arranged on the base 111, the third fixing column 1117 is fixed with the base 111, and the lock cylinder driving piece 6 is sleeved on the third fixing column 1117 to rotate relatively. Adopt 6 components of a whole that can function independently processing of lock core driving piece, pass five parts through the rivet at last and form the riveting fixed, for integrated into one piece processing, the processing degree of difficulty is big, and integrated into one piece processes into a plurality of levels moreover, and the degree of difficulty is bigger, and the processing cost is great moreover. And the split independent processing is adopted, so that the processing difficulty is reduced, and the production cost is reduced.

The special-shaped gear part 61 is provided with a plurality of tooth parts 611, and the tooth parts 611 are meshed with the output gear 91, so that the linkage effect between the special-shaped gear part 61 and the output gear 91 is formed. The guide portion 612 is provided on the tip of the special-shaped gear portion 61, and the guide portion 612 extends below the special-shaped link 7. The arrangement of the guide part 612 is adopted, so that the special-shaped connecting rod 7 always keeps a horizontal movement state. Here, it should be noted that the profile link 7 and the first cam portion 62 are located on the same horizontal plane.

The first cam portion 62 is located on the movement locus of the lock cylinder portion 21, and the first cam portion 62 is moved by the lock cylinder portion 21 while the first cam portion 62 also moves the shaped link 7, so that the shaped link 7 rotates.

The first driving portion 63 is provided with a first driving protrusion 631, the first driving protrusion 631 extends into the first rotating groove 42 to realize a linkage effect, and the matching relationship between the first driving protrusion 631 and three dead points has been described, so the description is not repeated.

The second driving portion 64 is mainly matched with one end of the linkage member 12 to drive the other end of the linkage member 12 to rotate, so as to drive the second support leg 852 to move, and the second support leg 852 drives the first support leg 851 to move, so as to realize the unlocking effect of the small lock bolt 5.

The second cam portion 65 is coupled to and engaged with one end of the push plate 11, and when the push plate is locked, the second cam portion 65 drives one end of the push plate 11 to rotate, and when the push plate is unlocked, the main bolt 4 pushes the push plate 11 to return to the initial position. Here, the first plane 651 is disposed on the connecting surface of the second cam portion 65 and the push plate 11, and the dead-center effect is also formed by the arrangement of the first plane 651, so that the stability of the whole fixation is ensured. Here the dead point is specifically in the state when unlocking is completed.

By adopting the structure, the multi-level lock cylinder driving piece 6 is adopted, so that multi-level corresponding different driving is realized, and spatial layering is formed, so that the mutual linkage effect is realized. When the lock cylinder 2 is locked, the first cam part 62 moves through the movement of the lock cylinder part 21, so as to drive the lock cylinder driving part 6 to integrally rotate, further drive the main bolt 4 and the small bolt 5 to move, and realize the locking function. During the movement, the profile gear part 61 simultaneously drives the output gear 91 to rotate. Here, the output gear 91 can also be driven by the motor driving source to move, and the output gear 91 drives the special-shaped gear part 61 to move, so that the integral rotation of the lock cylinder driving part 6 is realized. Thereby realizing manual and automatic operation.

The handle driving member 8 is provided with a first fixed layer 81 from bottom to top, a first rotating layer 82 linked with the small bolt 5, a filling layer 84, a second rotating layer 83 sleeved with a first special-shaped part 85 and a second fixed layer 86, wherein the first fixed layer 81, the first rotating layer 82, the filling layer 84, the second rotating layer 83 and the second fixed layer 86 are all processed separately, and the handle driving member 8 is formed by riveting and forming. It should be noted that the first special-shaped member 85 is sleeved on the second rotating layer 83, so that the first special-shaped member 85 has an idle stroke relative to the handle driving member 8. The first profile 85 is also fixed to the handle driver 8, creating a linkage effect. The single machining is adopted, so that the production cost is reduced, the single machining is low in machining difficulty relative to the integral machining, the integral structural hierarchy is more obvious, the precision is high, and the disorder effect is not easy to occur. The handle driver 8 is provided with a square driving hole 87 to be engaged with the inner handle 14 and the outer handle 15.

The first fixing layer 81 and the second fixing layer 86 have a fixing effect. The shape of the filling layer 84 conforms to the shape of the first fixing layer 81.

The first rotating layer 82 is provided with a first linkage support leg 821 and a first limit support leg 822, the base 111 is provided with a third limit column 1118, and the third limit column 1118 is located on the motion track of the first limit support leg 822. The third position-limiting post 1118 is configured to further limit the rotation of the first position-limiting foot 822, where the first position-limiting foot 822 further limits the rotation angle of the outer handle 15. The first linking leg 821 is used to drive the spring fixing portion 51, so as to achieve the unlocking effect of the small bolt 5.

The filling layer 84 is for increasing the height of the handle driver 8, and has a filling effect. Further, here, in order to reduce the production cost, the filler layer 84 is formed by stacking two iron plates.

The second rotating layer 83 is provided with a first protrusion 831, and the first special-shaped element 85 is provided with a second protrusion 853 corresponding to the first protrusion 831. Adopt first arch 831 and second arch 853's setting for form the transmission effect between the two, when first arch 831 did not cooperate with second arch 853, like outer handle 15 motion, first dysmorphism piece 85 can not take place the motion this moment, thereby makes outer handle 15 can not open main spring bolt 4, and outer handle 15 can only drive little spring bolt 5 motion.

The first special-shaped part 85 is provided with a first supporting leg 851 and a second supporting leg 852, the first supporting leg 851 moves with the small bolt 5, and the second supporting leg 852 is linked with the push plate 11. Here, the first leg 851 and the first linking leg 821 are respectively located at two ends of the small bolt 5. Adopt the setting of first dysmorphism piece 85, drive first dysmorphism piece 85 through interior handle 14 and move to use handle driving piece 8 global motion, realized that interior handle 14 can open main spring bolt 4 and little spring bolt 5 simultaneously, and outer handle 15 only can move in idle running stroke, only can open little spring bolt 5, can't open main spring bolt 4.

The push plate 11 and the linkage member 12 are arranged up and down, where the linkage member 12 is specifically located below the push plate 11, one end of the push plate 11 is located on the motion track of the second cam portion 65, the other end of the push plate 11 is located on the motion track of the inner handle 14, and one side of the push plate 11 close to the main bolt 4 is located on the motion track of the main bolt 4.

One end of the link 12 is located on the movement track of the second driving portion 64, and the other end is linked with the second leg 852.

Here, the push plate 11 and the linkage member 12 are in cross linkage, the push plate 11 is provided with a first waist-shaped hole 115 and a first fixing hole 116, the linkage member 12 is provided with a second waist-shaped hole 125 and a second fixing hole 126, the first waist-shaped hole 115 and the second fixing hole 126 are vertically disposed correspondingly, and the second waist-shaped hole 125 and the first fixing hole 116 are vertically disposed correspondingly.

The shaped link 7 has one end interlocked with the first cam portion 62 and the other end as a locking end 71 locked to be movable into the key cylinder 2. The profile link 7 is provided with a first limit protrusion 72 and a first limit part 73, and the first limit protrusion 72 is located on the motion track of the lock cylinder part 21. By adopting the arrangement of the first limiting protrusion 72, the clockwise limiting effect is realized, and the excessive rotation of the lock cylinder part 21 is prevented. The first limiting part 73 abuts against the first limiting column 1110 to prevent the special-shaped connecting rod 7 from excessively rotating. Here, the first stopper portion 73 is located on the side close to the locking end 71. The arrangement of the first limiting column 1110 prevents the abnormal-shaped connecting rod 7 from over-rotating, lightens the load of the first cam part 62 and prolongs the mechanical life. Here, for example, the locking operation is to rotate the lock cylinder portion 21 clockwise by an angle of 90 ° to achieve the locking effect, and then the unlocking operation is to rotate the lock cylinder portion 21 counterclockwise by an angle of 45 ° to achieve the unlocking effect.

When the lock is unlocked, the lock core part 21 drives the special-shaped connecting rod 7 to move, the special-shaped connecting rod 7 drives the first cam part 62 to move, the lock cylinder driving part 6 is enabled to integrally rotate, the main lock bolt 4 and the small lock bolt 5 are enabled to move together, the unlocking effect is achieved, and at the moment, the unlocking personnel can achieve the door opening effect without pressing a handle.

The lock bolt further comprises a first limiting piece 13 and a second limiting post 1119, the first limiting piece 13 is provided with a top rod 131, and the circuit board 10 controls the top rod 131 to move, so that the top rod 131 is located between the main lock bolt 4 and the second limiting post 1119. The arrangement of the first limiting part 13 is adopted, so that the unlocking effect cannot be realized manually or automatically, for example, when a resident is at work, in order to prevent other people from entering a room, the resident can be controlled through the circuit board 10, after locking, the main lock tongue 4 cannot move through the extension of the ejector rod 131, so that the unlocking cannot be realized manually or automatically, and only when the resident controls the circuit board 10 to firstly unlock the ejector rod 131, the unlocking operation can be performed. Can remove the locking of ejector pin 131 here through induction system, also can realize removing the locking effect of ejector pin 131 through APP control. The first limiting member 13 may be an electromagnetic element.

The fourth hall element 104 is close to one side of the main bolt 4, and is connected to the circuit board 10 through a wire, the first limit piece 13 on the base 111, and the electric driving source 9. The base 111 is provided with a wire clip for fixing a wire on the bottom surface of the main body 1. Therefore, the lead is adopted, and if the lead is randomly connected, the transmission of other parts is easily influenced, so that the lead is fixed on the base 111, and the lead is prevented from being pulled.

The base 111 and the cover plate 112 are fixed by riveting. The base 111 and the cover plate 112 are fixed through riveting, so that the anti-disassembly effect is achieved. Furthermore, what needs to be explained here is that fixed column and spacing post are the fixed point of riveting to bring dual effect.

By adopting the structure, the anti-theft lock is convenient to maintain, low in production cost, strong in layering sense and high in space utilization rate, and normal use of the anti-theft lock is ensured through the plurality of Hall elements. In addition, by switching off the electric drive, the hand can be switched off and the operation can be automated.

Claims (10)

1. The utility model provides an intelligence pickproof lock convenient to adjust little spring bolt direction which characterized in that: the lock comprises a main body, a lock core, an inner handle and an outer handle, wherein the lock core is provided with a lock core part which rotates relatively, an electric driving source, a circuit board, a main lock tongue and a small lock tongue which can extend out of the main body, a first limiting plate and a handle driving piece are arranged in the main body; be equipped with first mount in the main part, first mount is passed to little spring bolt one end and first limiting plate is fixed, and the other end stretches out outside the main part, and is the rotation setting, and the cover is equipped with the piece that resets on the little spring bolt.

2. The intelligent anti-theft lock convenient for adjusting the direction of the small bolt as claimed in claim 1, characterized in that: be equipped with first dysmorphism piece on the handle driving piece, first dysmorphism piece is equipped with idle running stroke relative to the handle driving piece, and interior handle links with first dysmorphism piece, is equipped with first stabilizer blade and second stabilizer blade on the first dysmorphism piece, and first stabilizer blade just restricts little spring bolt axial motion with little spring bolt motion.

3. The intelligent anti-theft lock convenient for adjusting the direction of the small bolt as claimed in claim 2, characterized in that: the first rotating layer is provided with a first linkage supporting leg and a first limiting supporting leg, the main body is provided with a third limiting column, and the third limiting column is positioned on the motion track of the first limiting supporting leg; the first linkage support leg and the small lock tongue move and limit the small lock tongue to move axially.

4. The intelligent anti-theft lock convenient for adjusting the direction of the small bolt as claimed in claim 3, characterized in that: the handle driving piece is provided with a first fixed layer, a first rotating layer, a filling layer, a second rotating layer and a second fixed layer, wherein the second rotating layer and the second fixed layer are sleeved on the first special-shaped piece, and the handle driving piece is integrally linked.

5. The intelligent anti-theft lock convenient for adjusting the direction of the small bolt as claimed in claim 4, characterized in that: the first fixing layer, the first rotating layer, the filling layer, the second rotating layer and the second fixing layer are all processed independently and are formed into the handle driving piece through riveting and pressing.

6. The intelligent anti-theft lock convenient for adjusting the direction of the small bolt as claimed in claim 4, characterized in that: the second rotating layer is provided with a first bulge, and the first special-shaped piece is provided with a second bulge corresponding to the first bulge.

7. The intelligent anti-theft lock convenient for adjusting the direction of the small bolt as claimed in claim 1, characterized in that: the lock core driving piece is provided with a special-shaped gear part, a first cam part linked with the lock core part, a first driving part linked with the main bolt and a second driving part linked with the small bolt from bottom to top, and the lock core driving piece is integrally linked; the special-shaped gear part is provided with a plurality of tooth parts which are meshed with the output gear; the inner handle and the outer handle are respectively linked with the handle driving piece from two sides; the circuit board controls the electric driving source to work; after locking, the first cam part is positioned on the motion track of one end of the special-shaped connecting rod, and the other end of the special-shaped connecting rod is positioned on the motion track of the lock cylinder part.

8. The intelligent anti-theft lock convenient for adjusting the direction of the small bolt as claimed in claim 7, characterized in that: the lock cylinder driving piece is provided with a second cam part and a push plate, the inner handle is linked with the second cam part through the push plate, and the second cam part is positioned at the top of the lock cylinder driving piece.

9. The intelligent anti-theft lock convenient for adjusting the direction of the small bolt as claimed in claim 8, characterized in that: the special-shaped gear part, the first cam part, the first driving part, the second driving part and the second cam part are all independently processed and fixedly formed into the lock cylinder driving piece through riveting and pressing forming.

10. The intelligent anti-theft lock convenient for adjusting the direction of the small bolt as claimed in claim 1, characterized in that: the first limiting part is provided with a mandril, and the circuit board controls the mandril to move, so that the mandril is positioned between the main spring bolt and the second limiting column.

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