CN110159093A

CN110159093A - A kind of Automatic anti-theft lock

Info

Publication number: CN110159093A
Application number: CN201910332359.1A
Authority: CN
Inventors: 岑森参
Original assignee: Tianjin Zhenzhao Lock Sales Co Ltd
Current assignee: Nanjing Lishui Hi Tech Industry Equity Investment Co Ltd
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2019-08-23
Anticipated expiration: 2039-04-24
Also published as: CN110159093B

Abstract

The invention discloses a kind of Automatic anti-theft locks, including wall and through the door opening of the wall, door opening left end wall is equipped with the rotation slot of opening backward, equipped with front end face it is close to the rotation slot front bulkhead in the rotation slot and right end is located at door-plate in the door opening, the locking mechanism that the door-plate can be made not to be able to rotate is equipped in the door-plate, the locking mechanism includes driving chamber, equipped with motor and the drive shaft being connect with the motor power in the driving chamber, it is fixed in cam and the drive shaft also spiral in the drive shaft and is connected with pushing plate, it is equipped with the ejection slot for being connected to the driving chamber in the driving chamber right end wall and pushes slot；In present invention work, even if door can not be rotated in the case where breaking clamping block, in the case where abnormal unlocking, it ensure that door is not turned on well, guarantee indoor safety, improve safety.

Description

A kind of Automatic anti-theft lock

Technical field

The present invention relates to lock field, specially a kind of Automatic anti-theft locks.

Background technique

At this stage, door is after lock core is broken in destruction, it is easy to can rotating opening door, to influence indoor safety, It is unfavorable for indoor protection, and door needs artificial automatic locking after shutting at this stage, general people will not after shutdown It goes to increase the step, again reduces safety.

Summary of the invention

The purpose of the present invention is to provide a kind of Automatic anti-theft locks, to solve the problems mentioned in the above background technology.

To achieve the above object, the invention provides the following technical scheme: a kind of Automatic anti-theft lock, including wall and run through institute The door opening of wall is stated, door opening left end wall is equipped with the rotation slot of opening backward, is equipped with described in front end face abutting in the rotation slot Rotation slot front bulkhead and right end are located at the door-plate in the door opening, are equipped with the lock that the door-plate can be made not to be able to rotate in the door-plate Determine mechanism, the locking mechanism includes driving chamber, equipped with motor and the drive connecting with the motor power in the driving chamber Moving axis is fixed with also spiral in cam and the drive shaft in the drive shaft and is connected with pushing plate, the driving chamber right end wall It is interior to be equipped with the ejection slot and promotion slot for being connected to the driving chamber, it is equipped in the ejection slot and is controlled movement by the cam right end Liftout plate, described eject are additionally provided with two ejector springs that can make the ejection sheet reset in slot, the liftout plate right side is solid Surely there is clamping block, ejection chamber is equipped in the driving chamber front bulkhead, the pushing plate right end is located in the promotion slot and fixed There is one end to be located at the intracavitary angled slide block of the ejection, the ejection is intracavitary to be equipped with sliding panel and can make the sliding sheet reset Two sliding springs, the sliding panel front end face is fixed there are two cylinder, and the left side cylinder runs through the ejection chamber front bulkhead And contacted with the rotation slot front bulkhead, the follower being additionally provided within the walls by locking mechanism controls movement is described Follower includes setting in the door-plate front side and the fixed fixed plate with the door opening right end wall, the door opening right end wall There are the shifting chute and lock slots of opening to the left, is equipped with spring groove for opening forward, the spring groove in the shifting chute aft bulkhead The interior front end that is equipped with is located at the spring block in the shifting chute and can make the adjustable spring of the spring block reset, the spring block Front end is equipped with through hole, and frictional connection has left end to be located in the door opening and limits the door-plate rotation in the through hole Limit plate, the limit plate right end are equipped with limit plate, are equipped with the driven chamber of opening to the left in the shifting chute right end wall, it is described from The intracavitary compressed spring for being equipped with magnet block and the magnet block reset being made is moved, the compressed spring right end is equipped with electromagnet, Be equipped with the contact-making switch for controlling the electro-magnet switch in the lock slots, the clamping block right end be located at the lock slots it is interior and It is contacted with the contact-making switch, the effect of device is the clamping block being located in the door opening by fixed plate protection, described Limit plate and the clamping block limit the door-plate and rotate.

Preferably, the locking mechanism further includes the finger for being fixed on the door-plate front end face and the control motor rotation Line switch, the door-plate left end is fixed with the rotation axis that upper and lower ends are respectively positioned in the rotation slot, the right side cylinder front end It contacts through the ejection chamber front bulkhead and with the fixed plate, the effect of the locking mechanism is the left side for controlling the clamping block Right movement, and control the door-plate when opening the door and move backward, make the door-plate far from the rotation slot front bulkhead.

Preferably, the follower further includes the mobile cavity in the rotation slot up and down end wall, the movement Intracavitary movable block and the rotation axis upper and lower ends of being equipped with extend through the mobile cavity and are rotatablely connected with the movable block, institute The mobile spring for being equipped in mobile cavity and can making the mobile block reset is stated, the limitation of opening upwards is equipped in the movable block of upside Slot, the upside mobile cavity upper end wall is interior to be equipped with lifting chamber, and intracavitary be equipped with of the lifting is lifted plate and the support lifting plate Lifting spring, the lifting plate lower end surface, which is equipped with lower end, can limit the trapezoid block of movable block displacement, on the lifting plate End is equipped with the rope that upper end is connect with the magnet block right end, and the effect of the follower is in the door-plate moves backward It is mobile to control the limit plate.

In conclusion it is convenient to operate, even if breaking clamping block the medicine have the advantages that present apparatus structure is simple In the case of can not rotate door, in the case where abnormal unlocking, ensure that door is not turned on well, guarantee indoor peace Entirely, safety is improved.

Detailed description of the invention

It, below will be to embodiment or existing in order to illustrate more clearly of inventive embodiments or technical solution in the prior art Attached drawing needed in technical description is briefly described, it should be apparent that, the accompanying drawings in the following description is only to invent Some embodiments for those of ordinary skill in the art without creative efforts, can also basis These attached drawings obtain other attached drawings；Below with reference to Fig. 1-4, the present invention is described in detail, wherein for sake of convenience, now right Hereafter described orientation provides as follows: the projection relation of front-rear direction and Fig. 1 itself up and down described in hereafter is up and down Front-rear direction is consistent.

Fig. 1 is the schematic view of the front view of Automatic anti-theft lock entirety complete section of the present invention；

Fig. 2 is the left view structural representation of Automatic anti-theft lock entirety complete section of the present invention；

Fig. 3 is the vertical view enlarged diagram of Automatic anti-theft lock entirety complete section of the present invention；

Fig. 4 is the left view enlarged diagram that structure partial cuts open at Automatic anti-theft lock spring block of the present invention.

Specific embodiment

All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive Feature and/or step other than, can combine in any way.

Fig. 1-4 is please referred to, a kind of embodiment provided by the invention: a kind of Automatic anti-theft lock, including wall 1 and through described The door opening 8 of wall 1, the 8 left end wall of door opening are equipped with the rotation slot 2 of opening backward, are equipped with front end face in the rotation slot 2 and are close to institute State 2 front bulkhead of rotation slot and right end be located at door-plate 4 in the door opening 8, be equipped in the door-plate 4 can prevent the door-plate 4 from The locking mechanism 45 of rotation, the locking mechanism 45 include driving chamber 9, be equipped in the driving chamber 9 motor 43 and with it is described The drive shaft 10 that motor 43 is connected by power is fixed in cam 11 and the drive shaft 10 also spiral connection in the drive shaft 10 There is pushing plate 37, the ejection slot 12 for being connected to the driving chamber 9 is equipped in the 9 right end wall of driving chamber and pushes slot 38, the top It is equipped in slot 12 out and is controlled mobile liftout plate 13 by 11 right end of cam, institute can be made by being additionally provided with two in the ejection slot 12 The ejector spring 14 of the reset of liftout plate 13 is stated, 13 right side of liftout plate is fixed with clamping block 15,9 front bulkhead of driving chamber Interior to be equipped with ejection chamber 25,37 right end of pushing plate, which is located in the promotion slot 38 and is fixed with one end, is located at the ejection chamber 25 Interior angled slide block 39, interior two sliding springs for being equipped with sliding panel 26 and the sliding panel 26 being made to reset of ejection chamber 25 42,42 front end face of sliding panel is fixed there are two cylinder 27, the left side cylinder 27 through 25 front bulkhead of ejection chamber and It is contacted with 2 front bulkhead of rotation slot, the follower 8 by the locking mechanism 45 control movement, institute is additionally provided in the wall 1 Stating follower 8 includes positioned at 4 front side of door-plate and the fixed fixed plate 40 with the 8 right end wall of door opening, and the door opening 8 is right It is equipped with the shifting chute 17 and lock slots 28 of opening to the left in end wall, is equipped with spring for opening forward in 17 aft bulkhead of shifting chute Slot 29, the interior front end that is equipped with of the spring groove 29 are located at the spring block 31 in the shifting chute 17 and the spring block 31 can be made multiple The adjustable spring 30 of position, 31 front end of spring block are equipped with through hole 44, and frictional connection has left end to be located in the through hole 44 In the door opening 8 and the limit plate 18 of the limitation rotation of door-plate 4,18 right end of limit plate are described equipped with limit plate 38 It is equipped with the driven chamber 32 of opening to the left in 17 right end wall of shifting chute, magnet block 33 is equipped in the driven chamber 32 and can make described The compressed spring 34 that magnet block 33 resets, 34 right end of compressed spring are equipped with electromagnet 35, are equipped with control in the lock slots 28 The contact-making switch 16 that the electromagnet 35 switchs is made, 15 right end of clamping block is located in the lock slots 28 and contacts with described Switch 16 contacts, and the effect of device is the clamping block 15 being located in the door opening 8 by the fixed plate 40 protection, the limit Plate 18 and the clamping block 15 limit the door-plate 4 and rotate.

Valuably, the locking mechanism 45 further includes being fixed on 4 front end face of door-plate and the control rotation of motor 43 Finger-print switch 41,4 left end of door-plate is fixed with the rotation axis 3 that upper and lower ends are respectively positioned in the rotation slot 2, described in right side 27 front end of cylinder is contacted through 25 front bulkhead of ejection chamber and with the fixed plate 40, and the effect of the locking mechanism 45 is control The side-to-side movement of the clamping block 15 is made, and controls the door-plate 4 when opening the door and moves backward, makes the door-plate 4 far from described 2 front bulkhead of rotation slot.

Valuably, the follower 46 further includes the mobile cavity 5 in about 2 end wall of rotation slot, the shifting Movable block 6 is equipped in dynamic chamber 5 and 3 upper and lower ends of the rotation axis extend through the mobile cavity 5 and rotate with the movable block 6 Connection, the mobile cavity 5 is interior to be equipped with the mobile spring 24 that the movable block 6 can be made to reset, and is equipped with and opens in the movable block 5 of upside Mouthful upward limiting groove 7 is equipped with lifting chamber 21 in 5 upper end wall of mobile cavity of upside, is equipped in the lifting chamber 21 and is lifted plate 21 and the support lifting plate 21 lifting spring 19,21 lower end surface of lifting plate can limit the movable block equipped with lower end The trapezoid blocks 20 of 6 displacements, lifting 21 upper end of plate are equipped with the rope 22 that connect with 33 right end of magnet block of upper end, it is described from The effect of motivation structure 46 is that the movement of limit plate 18 is controlled in the door-plate 4 moves backward.

In the following, applicant will refer to specific group of attached drawing 1-4 and a kind of Automatic anti-theft lock of the application described above At introducing a kind of application method of Automatic anti-theft lock of the application in detail: controlling 43 turns of motor by finger-print switch 41 when enabling Dynamic, so that drive shaft 10 be made to rotate, so that cam 11 be made to rotate, ejector spring 14 controls liftout plate 13 and transports to the left with clamping block 15 It is dynamic to return in ejection slot 12, while drive shaft 10 drives pushing plate 37 to travel forward, so that angled slide block 39 be made to drive sliding panel 26 It travels forward with cylinder 27, thus move door-plate 4 backward, thus move rotation axis 6 backward with movable block 6, clamping block 15 After leaving lock slots 28, contact-making switch 16 controls electromagnet 35 and works, and moves right magnet block 33, rope 3 becomes loose, and works as limit When slot 7 processed is located at 20 downside of trapezoid block, 20 lower end of trapezoid block, which enters in limiting groove 7, limits mobile block reset, and mobile spring 24 is drawn Stretch, door-plate 4 moves backward moves limit plate 18 backward with spring block 31, when 18 right end of limit plate and driven chamber 32 be located at it is same When on straight line, magnet block 33 and limited block 36 are attracting, move right limit plate 18 and leave door opening 8, push door-plate 4 at this time, just It can open the door；

It needs at closing time, after contacting 4 right end of door-plate with fixed plate 40, the work of 43 automatic reverse of motor keeps locking mechanism 45 multiple Position, control electromagnetic block 35 stops working after clamping block 15 is contacted with contact-making switch 16, and magnet block 33 and limit plate 18 are in compression bullet Spring 34 moves downward under driving, and limited block 36 is multiple under the drive of spring block 31 and adjustable spring 30 after returning in shifting chute 17 Position, trapezoid block 20 first rises in this movement and declines afterwards, thus reset movable block 6 just under the action of mobile spring 24, Trapezoid block 20 limits the displacement of movable block 6 again, and device resets.

The beneficial effects of the present invention are: present apparatus structure is simple, it is convenient to operate, even if in the case where breaking clamping block It is not able to rotate door, in the case where abnormal unlocking, ensure that door is not turned on well, guarantee indoor safety, improve Safety.

The above, the specific embodiment only invented, but invent protection scope be not limited thereto, it is any without The change or replacement that creative work is expected are crossed, should all be covered within the protection scope of invention.Therefore, the protection scope of invention It should be determined by the scope of protection defined in the claims.

Claims

1. a kind of Automatic anti-theft lock, including wall and through the door opening of the wall, it is characterised in that: door opening left end wall is equipped with Opening rotation slot backward, is equipped with that front end face is close to the rotation slot front bulkhead and right end is located at the door opening in the rotation slot Interior door-plate, the door-plate is interior to be equipped with the locking mechanism that the door-plate can be made not to be able to rotate, and the locking mechanism includes driving chamber, Equipped with motor and the drive shaft connecting with the motor power in the driving chamber, cam and institute are fixed in the drive shaft It states in drive shaft also spiral and is connected with pushing plate, the ejection slot for being connected to the driving chamber is equipped in the driving chamber right end wall and is pushed away Dynamic slot, interior be equipped with of the ejection slot are controlled mobile liftout plate by the cam right end, and being additionally provided with two in the ejection slot can Make the ejector spring of the ejection sheet reset, the liftout plate right side is fixed with clamping block, sets in the driving chamber front bulkhead There is ejection chamber, the pushing plate right end, which is located in the promotion slot and is fixed with one end, is located at the intracavitary angled slide block of the ejection, Intracavitary two sliding springs for being equipped with sliding panel and can making the sliding sheet reset of the ejection, the sliding panel front end face are solid Fixed there are two cylinders, and the left side cylinder is through the ejection chamber front bulkhead and contacts with the rotation slot front bulkhead, the wall It is inside additionally provided with the follower moved by the locking mechanism controls, the follower includes on front side of the door-plate and solid The fixed fixed plate with the door opening right end wall, the interior shifting chute and lock slots equipped with opening to the left of the door opening right end wall are described It is equipped with spring groove for opening forward in shifting chute aft bulkhead, is equipped with front end in the spring groove and is located at the spring in the shifting chute Block and the adjustable spring that can make the spring block reset, the spring block front end are equipped with through hole, friction in the through hole It is connected with left end and is located at the limit plate that in the door opening and the limitation door-plate rotates, the limit plate right end is equipped with limit Plate, is equipped with the driven chamber of opening to the left in the shifting chute right end wall, described driven intracavitary to be equipped with magnet block and make described The compressed spring of magnet block reset, the compressed spring right end are equipped with electromagnet, are equipped in the lock slots and control the electromagnetism The contact-making switch of iron switch, the clamping block right end are located in the lock slots and contact with the contact-making switch, the work of device With being the clamping block being located in the door opening by fixed plate protection, the limit plate and the clamping block limit the door Plate rotation.

2. a kind of Automatic anti-theft lock according to claim 1, it is characterised in that: the locking mechanism further includes being fixed on institute State the finger-print switch of door-plate front end face and control motor rotation, the door-plate left end be fixed with upper and lower ends be respectively positioned on it is described Rotation axis in rotation slot, the right side cylinder front end is contacted through the ejection chamber front bulkhead and with the fixed plate, described The effect of locking mechanism is to control the side-to-side movement of the clamping block, and control the door-plate when opening the door and move backward, makes institute Door-plate is stated far from the rotation slot front bulkhead.

3. a kind of Automatic anti-theft lock according to claim 1, it is characterised in that: the follower further includes positioned at described The rotation slot mobile cavity in end wall up and down is equipped with movable block in the mobile cavity and the rotation axis upper and lower ends extends through institute It states mobile cavity and is rotatablely connected with the movable block, the mobile spring that can make the mobile block reset is equipped in the mobile cavity, It is equipped with the limiting groove of opening upwards in the movable block of upside, lifting chamber, the lift are equipped in the mobile cavity upper end wall of upside The intracavitary lifting spring for being equipped with lifting plate and the support lifting plate is risen, the lifting plate lower end surface, which is equipped with lower end, can limit institute State the trapezoid block of movable block displacement, the lifting plate upper end is equipped with the rope that connect with the magnet block right end of upper end, it is described from The effect of motivation structure is that the limit plate movement is controlled in the door-plate moves backward.