CN104727655B

CN104727655B - Automatic electronic lock

Info

Publication number: CN104727655B
Application number: CN201510109273.4A
Authority: CN
Inventors: 周理新
Original assignee: 周理新
Current assignee: ZHONGSHAN YANG GE LOCK INDUSTRY CO., LTD.
Priority date: 2015-03-12
Filing date: 2015-03-12
Publication date: 2017-05-17
Anticipated expiration: 2035-03-12
Also published as: CN104727655A

Abstract

The invention discloses an automatic electronic lock. The automatic electronic lock comprises a shell, a bolt, a push block used for pushing the bolt to move, a motor used for driving the push block to act and a transmission mechanism used for transmission between the motor and the push block. The transmission mechanism comprises a driving rack which is in transmission connection with the motor and is pushed by the motor to be capable of moving left and right and a driven part in soft connection with the driving rack. The driven part is in transmission connection with the push block and can push the push block to act along with movement of the driving rack to further push the bolt to move. According to the automatic electronic lock, as the soft connection mode is adopted between the driving rack and the driven part, burning faults, caused by blocking, of the motor can be prevented, and the service life is effectively prolonged; meanwhile, due to the force accumulation effect of the soft connection, convenience is brought to manual emergency unlocking and locking of the lock, and use is convenient.

Description

A kind of autoelectrinic lock

Technical field

The present invention relates to a kind of lockset, particularly a kind of autoelectrinic lock.

Background technology

At present, electronic lock is particularly in electronic lock, more and more adopts motor to drive dead bolt movement with switch lock Tool, using motor-driven mode the action of lockset can be easily controlled and detect, facilitate implementation the functions such as remotely control.

In existing electronic lock, the drive mechanism between motor and shifting block is typically with gear drive, worm and gear and passes The conventional kinds of drive such as dynamic or gear tooth row transmission, by intermeshing and the mode such as rigid connection between each drive disk assembly And be synchronized with the movement to be driven, if such electrical power occur during lockset dead bolt and failure, the output of motor such as block to switch Axle also can be stuck, and therefore motor is easily burned out；And due to these electronic locks in, be rigid connection between each part, Therefore each part is all standing when open and close position is reached, and the conduction time of motor be difficult to accurately with the action of each part It is consistent with dwell time, therefore in lockset open and close, motor also occurs the stuck state of short time, easily causes motor damage It is bad, affect the service life of lockset；Would generally leave on electronic lock in addition one for manually opened lockset emergent lockhole, can be with Inserted in the emergent lockhole using an emergency key, then rotating emergency key drives shifting block to rotate to switch lockset, and electronic lock In motor generally using variable speed electric motors, particularly or motor, resistance is larger during manual rotary electric machine output shaft, is not easy to emergent opening Lock.

The content of the invention

In order to solve the above problems, it is an object of the invention to provide it is a kind of can effective protection motor, increase the service life, And it is easy to the autoelectrinic lock of manual unlocking.

The technical scheme that adopts to solve its technical problem of the present invention is：

A kind of autoelectrinic lock, including a housing, a dead bolt, a shifting block for being used to promoting dead bolt to move, one be used to drive The motor of shifting block action and the drive mechanism for being driven between motor and shifting block, described drive mechanism includes one with electricity The active tooth bar that machine is connected and can be moved left and right by motor pushing, and one is driven with the soft connection of active tooth bar Portion, the follower is connected with shifting block, and described follower can move with active tooth bar and promote shifting block action and then promote Dead bolt is moved.

Preferably, described shifting block is fixed on a driven gear being connected with follower and can turn with driven gear Dynamic, the shifting block is provided with for rotating emergent lockhole of the shifting block to unlock manually.

Preferably, described follower include one with the driven tooth bar of the soft connection of active tooth bar, the driven tooth bar with dial Block is connected.

Preferably, described driven tooth bar is connected by one first spring with active tooth bar, and the middle part of first spring is consolidated It is scheduled on driven tooth bar, the two ends of the first spring are separately fixed at the left and right two ends of active tooth bar.

Preferably, a second spring is additionally provided with described active tooth bar, in the middle part of the second spring driving tooth is fixed on On bar, the left and right two ends of second spring are extended respectively to outside the left and right both ends of the surface of active tooth bar, and can be with the shifting of active tooth bar Move and bear against on the left and right inwall of housing.

The invention has the beneficial effects as follows：It is because the structure that active tooth bar is employed in the present invention is driven with motor and main Soft connection between carry-over bar and follower, when the part such as dead bolt or shifting block is stuck, motor can still promote active tooth bar Active tooth bar and follower relative movement are made, and the effect for storing power is produced between active tooth bar and follower, gradually increase is used In the power for promoting follower and dead bolt action, so for the stuck failure caused by debris such as wood flour, corrosions, when the motive force Just it is possible to voluntarily release these debris and fix a breakdown during increase；If stuck failure it is more serious and cannot self-healing, it is main Carry-over bar can continuously move to its marginal tooth and be disengaged from the driving gear on motor, and now driving gear is no longer passed with motor Dynamic, it is stuck not result in motor, can effective protection motor prevent burn-down of electric motor；And due to being between active tooth bar and follower Soft connection, therefore when follower is in open and close position all standing, active tooth bar still can be rotated and relative follower with motor It is mobile such that it is able to so that motor slowly stops, further protecting motor, increase the service life；On the other hand, opening manually, When shutting tool, need to drive follower to make its relative active tooth bar action, active tooth bar and follower by the rotation of emergency key Between soft connection can play storage power effect, can gradually increase the thrust to active tooth bar until the thrust be enough to promote electricity Machine output shaft rotation, greatly facilitates unlocking manually, more laborsaving.

Description of the drawings

With reference to the accompanying drawings and detailed description the present invention is further detailed explanation.

Fig. 1 is the structure chart of the present invention；

Fig. 2 is that the present invention removes the structure chart after partial shell；

Fig. 3 is the structure chart that the present invention removes the back after partial shell；

Fig. 4 is the side portion structure figure of the present invention；

Fig. 5 is the partial enlarged drawing of part A in Fig. 4；

Fig. 6 is the optical cable of the present invention.

Specific embodiment

Referring to figs. 1 to Fig. 6, a kind of autoelectrinic is locked, including a housing 10, a dead bolt 40, are used to promote dead bolt 40 to move Dynamic shifting block 30, be used for drive the action of shifting block 30 motor 20 and for be connected between motor 20 and shifting block 30 one Drive mechanism, shifting block 30 is provided with an emergent lockhole 32, the drive mechanism include one with motor 20 be connected and can left and right move The follower that dynamic active tooth bar 51 and is connected with shifting block 30, soft connection between active tooth bar 51 and follower, electricity The output shaft of machine 20 is provided with the driving gear 21 matched with active tooth bar 51.Due to employing active tooth bar 51 in the present invention Structure be connected with motor 20, and soft connection between active tooth bar 51 and follower, when dead bolt 40 or shifting block 30 etc. When part is stuck, motor 20 can still promote active tooth bar 51 to make active tooth bar 51 and follower relative movement, and actively The effect for storing power is produced between tooth bar 51 and follower, gradually increases the power for promoting follower and the action of dead bolt 40, so For the stuck failure caused by debris such as wood flour, corrosions, just it is possible to voluntarily release these debris when the motive force increases And fix a breakdown；If stuck failure it is more serious and cannot self-healing when, active tooth bar 51 continuously move to its marginal tooth with Driving gear 21 on motor 20 is disengaged from, and now driving gear 21 is no longer driven with motor 20, does not result in motor 20 and blocks Extremely, energy effective protection motor 20 prevents motor 20 from burning；And due to being soft connection between active tooth bar 51 and follower, because , when follower is in open and close position all standing, active tooth bar 51 still can be rotated with motor 20 and moved relative to follower for this, from And enable to motor 20 and slowly stop, further protection motor 20, increases the service life；On the other hand, lock in manual open and close During tool, need to drive follower to make its relative active tooth bar 51 action, active tooth bar 51 and follower by the rotation of emergency key Between soft connection can play storage power effect, can gradually increase the thrust to active tooth bar 51, until the thrust be enough to push away The output shaft rotation of galvanic electricity machine 20, greatly facilitates unlocking manually, more laborsaving.

In the present embodiment, active tooth bar 51 is connected with the driving gear 21 on motor 20 so that active tooth bar 51 Edge can be moved in being disengaged to reach the present invention with driving gear 21 and prevent the stuck effect of motor 20, certainly Other the conventional embodiments being equal to the rack pinion structure can be adopted, as described in substituting using a circle hypodontia wheel Active tooth bar 51, such driving gear 21 just can be disengaged from the indentation, there of circle hypodontia wheel, or on the output shaft of motor 20 Connect a worm screw, and lack worm gear replacement active tooth bar 51 with a circle and be driven, same worm screw being capable of lacking in the scarce worm gear of circle It is disengaged from mouthful, so as to reach and the gear ＆ rack structure identical technique effect in the present embodiment, these conventional techniques handss Duan Zuowei equivalent technologies means, all should fall under the scope of the present invention.

In the present embodiment, follower is the driven tooth bar 52 of one and the soft connection of active tooth bar 51, the driven tooth bar 52 with One driven gear 31 is connected, and shifting block 30 is fixed on the end face of driven gear 31 and rotates so as to stir with driven gear 31 Dead bolt 40.This is simple and practical, is easy to process and assembles, and certain follower can also be using other conventional knots such as worm and gears Structure.

Driven tooth bar 52 is connected by one first spring 53 with active tooth bar 51, the middle part of first spring 53 be fixed on from The middle part of carry-over bar 52, the left and right two ends of the first spring 53 are separately fixed at the left and right two ends of active tooth bar 51, the first spring 53 Left and right two parts can be in compressive state or extended state, the left and right two ends of the first spring 53 are pressed on respectively in the present embodiment It is in compressive state in one lobe at the two ends of active tooth bar 51, is easily installed.In normal open and close lockset, first spring 53 elastic force can promote driven tooth bar 52 to make it move with active tooth bar 51 to drive the action of shifting block 30.Likewise, can also First spring 53 is substituted using common structures such as soft rubbers.

Active tooth bar 51 is provided with a second spring 54, and the middle part of the second spring 54 is fixed on active tooth bar 51, the The left and right two ends of two springs 54 are extended respectively to outside the left and right both ends of the surface of active tooth bar 51, and can be with the movement of active tooth bar 51 And bear against on the left and right inwall of housing 10.Because the first spring 53 needs to promote driven tooth bar 52 to make it with active tooth bar 51 movements, therefore the elastic force of the first spring 53 is generally larger, when active tooth bar 51 is moved to and is adjacent to 10 inwall of housing, this second Spring 54 is compressed the power contrary so as to produce thrust with the first spring 53, is thus reduced motor 20 and is driven active tooth bar 51 Make it move required thrust relative to driven tooth bar 52, further improve to the protected effect of motor 20；On the other hand, needing When unlocking manually, the second spring 54 also can assist to promote active tooth bar 51 to move, more laborsaving, be easy to use.

Housing 10 be provided with one parallel to left and right directions guide rod 11, driven tooth bar 52 by two with the phase of guide rod 11 The axle sleeve 521 matched somebody with somebody is slidably mounted on the guide rod 11, and the both sides of driven tooth bar 52 are by sliding groove structure and housing 10 and active The side of tooth bar 51 is slidably connected, and the opposite side of active tooth bar 51 is same to be slidably connected by a sliding groove structure with housing 10, These guide frames can limit active tooth bar 51 and driven tooth bar 52 makes it to move left and right, and improves stablizing for its motion Property, and prevent from releasing.

The preferred embodiments of the present invention are the foregoing is only, as long as the skill for realizing the object of the invention with essentially identical means Art scheme is belonged within protection scope of the present invention.

Claims

1. a kind of autoelectrinic lock, an including housing（10）, a dead bolt（40）, one be used for promote dead bolt（40）Mobile shifting block （30）, one be used for drive shifting block（30）The motor of action（20）With in motor（20）And shifting block（30）Between be driven a biography Motivation structure, it is characterised in that：Described drive mechanism includes one and motor（20）It is connected and by motor（20）Promote and can The active tooth bar for moving left and right（51）, and one with the follower of the soft connection of active tooth bar, the follower and shifting block（30）Pass Dynamic connection, described follower can be with active tooth bar（51）Move and promote shifting block（30）Action further promotes dead bolt（40）Move It is dynamic.

2. a kind of autoelectrinic according to claim 1 is locked, it is characterised in that：Described shifting block（30）Be fixed on one with from The driven gear that dynamic portion is connected（31）Above can be with driven gear（31）Rotate, the shifting block（30）It is provided with for turning manually Dynamic shifting block（30）With the emergent lockhole unlocked（32）.

3. a kind of autoelectrinic according to claim 1 is locked, it is characterised in that：Described follower includes one and driving tooth Bar（51）The driven tooth bar of soft connection（52）, the driven tooth bar（52）With shifting block（30）It is connected.

4. a kind of autoelectrinic according to claim 3 is locked, it is characterised in that：Described driven tooth bar（52）By one One spring（53）With active tooth bar（51）Soft connection, first spring（53）Middle part be fixed on driven tooth bar（52）On, the One spring（53）Two ends be separately fixed at active tooth bar（51）Left and right two ends.

5. a kind of autoelectrinic according to claim 4 is locked, it is characterised in that：Described active tooth bar（51）On be additionally provided with One second spring（54）, the second spring（54）Middle part be fixed on active tooth bar（51）On, second spring（54）Left and right two End extends respectively to active tooth bar（51）Left and right both ends of the surface outside, and can be with active tooth bar（51）Move and bear against Housing（10）Left and right inwall on.