CN205445176U - Multi -functional electronic lock - Google Patents

Abstract

The utility model discloses a multi -functional electronic lock, including clutch and driver, the clutch includes the box body, a plurality of round pin posts and commentaries on classics core, change the through -hole that open at the core middle part has the pivot of confession handle to pass, it has the rectangular channel to open on two lateral walls of round pin post one end, circumference wall mounting at the box body has a plurality ofly and supporting shoe pin column matching, open at the supporting shoe middle part has the aperture, the round pin post other end runs through the aperture to be arranged in the box body, be provided with flange and flange inner wall and rectangular channel bottom contact on the aperture inner wall, open on changeing the outer wall of core have a plurality of with sell the coaxial spacing hole of post, spring A one end is fixed the up end of flange, and the spring A other end fixes on rectangular channel one end inner wall, and spring B one end is fixed the lower terminal surface of flange, and the spring B other end is fixed on rectangular channel other end inner wall. The utility model discloses can guarantee to realize simultaneously that the electron is unblanked and machinery is unblanked to when treating machinery is emergent, easy operation, convenient and practical.

Description

Multifunctional electronic door lock

Technical field

This utility model relates to electronic lock field, specifically refers to Multifunctional electronic door lock.

Background technology

Present safety lock body, is divided into full mechanical anti-theft lock lock body and electronic intelligence safety lock body.Full mechanical anti-theft lock, because of the inconvenient life characteristic being increasingly not suitable with modern of locking a door, is the most progressively replaced by electronic safety lock；But, original electronic lock body, general thickness is thick, wider width, and volume is bigger, it is impossible to meeting the installation requirement of some antitheft doors (the thinnest door), the damage of opposite house is bigger simultaneously；And existing electronic lock is in process handle 360 ° rotarily opens the control of door lock, and structure is the most complicated, and the way not had on process mechanical key is emergent.

Utility model content

The purpose of this utility model is to provide Multifunctional electronic door lock, in the case of not changing original lock body and aperture of door, conveniently realizes mechanical door lock and becomes the replacement of electronic lock.

The purpose of this utility model is achieved through the following technical solutions:

Multifunctional electronic door lock, including clutch and driver, described clutch includes the box body of circle, multiple pins and be fixed on and turn core in the middle part of box body, described turning has the through hole passed for handle rotating shaft in the middle part of core, two sidewalls of described pin one end have rectangular channel, the circumferential wall of described box body is provided with multiple first bracer mated with pin, aperture is had in the middle part of described first bracer, the pin other end runs through aperture and is placed in box body, and on aperture inwall, it is provided with flange and described flange inner wall contacts with rectangular channel bottom land, the described outer wall turning core has multiple spacing hole coaxial with pin；Also include spring A and the spring B being arranged in rectangular channel, described spring A one end is fixed on the upper surface of described flange, and the spring A other end is fixed on the inwall of rectangular channel one end, described spring B one end is fixed on the lower surface of described flange, and the spring B other end is fixed on rectangular channel other end inwall；nullDescribed clutch includes base and shell fragment，Described chassis interior is divided into actively chamber and passive chamber，Described shell fragment is circular arc，Support seat is installed bottom shell fragment，Support seat lower end is run through base upper wall and is placed in passive intracavity，Passive intracavity is additionally provided with motor and screw rod，Little gear is installed on motor output end，Screw rod bottom is provided with the gear wheel of pinion fits，And support seat lower end has the first blind hole，Screw rod upper end is slidably arranged in the first blind hole，Described screw rod is provided with second bracer of threaded engagement therewith，Both sides, second bracer upper end have groove，Support seat lower surface and be provided with the projection with groove fit，Described active intracavity is provided with union joint，The second blind hole is had on described union joint upper surface，Described union joint lower surface is provided with upper ejector pin，And upper ejector pin runs through the cavity of resorption body wall in actively chamber and stretches out，Connecting rod one end is slidably arranged in the second blind hole，The connecting rod other end runs through the epicoele body wall in actively chamber and stretches out，Also include connecting plate，Described connecting plate one end is connected with connecting rod upper surface，The connecting plate other end is connected with the sidewall supporting seat；Have at described shell fragment upper surface and be provided with chute, and equi-spaced apart is provided with multiple ball in described chute, and the local of described ball highlights and described chute.

Electronic lock cannot realize electronics unblank and use mechanical key to meet an urgent need time, in the case of the normal machinery of mechanical key is opened, make pin moving along a straight line radially towards its center of circle along box body, the i.e. end of pin directly coordinates with spacing hole, box body is rotated together with turning core, the handle of electronic lock body then concomitant rotation, simultaneously in the rotation process of handle, multiple pins are movable setting, i.e. box body with turn core synchronous axial system during, corresponding with it the successively spacing hole of multiple pins coordinates, and complete coordinate after pin under the elastic recovery active force of spring A, be again returned to initial position, reciprocal with this, until lock is fully opened.And when using electronics to unblank, and lock core is in sky rotation status when closing door state, handle cannot opening door lock, by electronic signal transmission to the instruction of the drive mechanism of electronic lock body, the most multiple pins and spacing hole when needing to open the door, realize band box body and handle and become the Coupled motion of a transmission, realizing opening the door, handle is during rotating, and multiple pins are rotated, realize continual work, until completing door opening action.Therefore, this utility model can guarantee that realize simultaneously electronics unblank and machinery unblank, and process mechanical emergency time, simple to operate, convenient and practical.

Wherein, during machinery is unblanked or electronics is unblanked, multiple pins carry out along box body linear motion radially successively, when pin contacts with spacing hole, spring A is compressed, and spring B is stretched, i.e. for pin body, its motional inertia being radially directed towards on its direction, center of circle along box body is weakened by spring B to the full extent, pin end is made to reduce its impulsive force to turning core after entering in spacing hole, and spring B replys deformation when pin and spacing hole occur to depart from, and spring A is stretched, i.e. avoid the end of rectangular channel on pin direct and flange lower surface occurs sharp impacts, quickly the kinestate of pin is settled out simultaneously, it is allowed to keep its initial rest state, opening and closing with convenient door lock.By cooperating of spring A and spring B, while ensureing steady opening and closing lock body, ensure the service life of lock body to the full extent.

During work, driver is directly and clutch engagement, when closing door state, clutch is in idle running rotation status, handle cannot opening door lock, when needing to open the door, by electronic signal transmission to the cylinder being connected with upper ejector pin end, the outfan of cylinder is extrapolated, the union joint in active chamber is made to drive connecting rod to move up, it is simultaneously connected with plate and support seat also moves upwardly together with connecting rod, and then realize shell fragment in vertical direction displacement upward, until shell fragment contacts with the pin of clutch, and headed into square hole, clutch and handle is made to become the Coupled motion of a transmission, to realize unblanking；And when electronic circuit or cylinder damage, by mechanical emergency key, the motor making passive intracavity brings into operation, motor rotates, little gear and gear wheel is made to start rotatable engagement, screw rod starts to rotate, and now the support seat in passive chamber and second bracer are fastened togather, and support seat and be connected plate equally and connecting rod limits and cannot rotate in the lump with screw rod, i.e. second carries out relative movement between bracer and screw rod, second bracer, support seat, shell fragment, connecting plate and connecting rod all begin to move up, shell fragment promotes and moves on pin, make the linkage of clutch and square hole, to realize unblanking.Shell fragment selects circular arc, two pins adjacent on clutch can be made to keep seriality with contacting of square hole, and by the way of electronics is unblanked and machinery is unblanked, while bringing convenience approach of unblanking efficiently, improve the Practical Performance of lock body, and handle is in idling conditions all the time when closing door state so that lawless person out of doors or indoor cannot be unblanked by handle, strengthens the security performance of lock body.

And, when shell fragment contacts with the pin of clutch, owing to shell fragment is the shape of circular arc, clutch pin when rotating is remained with shell fragment upper surface contact, pin lower surface is worn, and when the length of pin may wear to a certain degree and not enough so that handle become with clutch linkage one overall time, the most either electronics is unblanked or machinery unblanks all cannot realize, and this utility model has chute at shell fragment upper surface, multiple ball it is provided with in chute, and then the sliding friction between pin and shell fragment is become rolling friction, greatly reduce the abrasion of pin；And multiple ball equi-spaced apart are arranged, and the local of ball protrudes from chute so that can make up the wear extent of pin body length under long-time use state with the protuberance of ball when pin contacts, it is ensured that clutch and the linkage of handle.

The internal diameter of described spacing hole is more than the external diameter of described pin.Before pin coordinates with spacing hole, box body is two single individualities with turning core, after pin coordinates with spacing hole, multiple pins drive corresponding spacing hole and turn core and rotate together, and then the purpose that realizes unblanking, and when pin drives and turns core motion, the aperture of spacing hole is more than the external diameter of pin, make pin can carry out moving freely of a segment distance in spacing hole in advance, until pin outer wall and spacing hole contact internal walls, the motional inertia utilizing pin can quickly drive and turn core and move, avoid pin the most directly to drive to turn core and increase the workload of drive mechanism, i.e. reduce electronics to unblank or difficulty time machinery is unblanked.

The number of described pin is 6.As preferably, the number of pin is set to 6, and is evenly distributed in the circumferential wall of box body, when turning core and rotating, pin contacting with spacing hole and being more uniformly stressed, and i.e. increases the door lock stability when opening or close, reduces simultaneously and turn the abrasion between core and box body.

Described spring A and spring B are torsionspring.As preferably, select torsionspring, pin can be made to ensure the elastic force of spring and the stability of elastic-restoring force during constantly carrying out stretching in box body, steadily carrying out during guarantee either machinery is unblanked or electronics is unblanked, and torsionspring can bear different directions active force, in the case of Reusability, extend the service life of the parts such as spring.

Also including that spring C, one end of described spring C are connected with the upper wall in actively chamber, the spring C other end is connected with the upper surface of union joint.Either electronics is unblanked or machinery starts, the bottom of connecting rod can move up and down at active intracavity all the time, therefore the second blind hole can be caused lasting impact by the lower end of connecting rod, and this applied stress can be transmitted to cylinder by the upper ejector pin being connected with union joint, in turn result in the instability of cylinder performance, for this problem, this utility model is provided with spring C, during i.e. on upper ejector pin, shifting or connecting rod move down automatically, the impulsive force that connecting rod is moved down generation by certain elastic deformation by spring C is offset, realize reducing the impact of the power part to driving means, extend its service life.

This utility model compared with prior art, has such advantages as and beneficial effect:

1, this utility model can guarantee that realize electronics unblanks and machinery is unblanked simultaneously, and when processing mechanical emergency, simple to operate, convenient and practical, and cooperating by spring A and spring B, while ensureing steady opening and closing lock body, ensure the service life of lock body to the full extent；

2, this utility model utilizes the motional inertia of pin quickly to drive to turn core and move, it is to avoid pin the most directly drives and turns core and increase the workload of drive mechanism, i.e. reduces electronics and unblanks or difficulty time machinery is unblanked；

3, the number of pin is set to 6 by this utility model, and be evenly distributed in the circumferential wall of box body, when turning core and rotating, pin contacting with spacing hole and being more uniformly stressed, i.e. increase the door lock stability when opening or close, reduce simultaneously and turn the abrasion between core and box body.

Accompanying drawing explanation

Accompanying drawing described herein is used for providing being further appreciated by this utility model embodiment, constitutes the part of the application, is not intended that the restriction to this utility model embodiment.In the accompanying drawings:

Fig. 1 is this utility model structural representation；

Fig. 2 is the structural representation of clutch；

Fig. 3 is the structural representation of driver；

Fig. 4 is the structural representation of shell fragment；

Labelling and corresponding parts title in accompanying drawing:

1-box body, first bracer of 2-, 3-spring A, 4-rectangular channel, 5-pin, 6-spacing hole, 7-turn core, 8-through hole, 9-spring B, 10-housing, 11-clutch, 12-driver, 13-cylinder, 14-base, 15-motor, second bracer of 16-, 17-screw rod, 18-support seat, 19-connecting plate, 20-connecting rod, 21-shell fragment, 211-chute, 212-ball, the little gear of 22-spring C, 23-, 24-gear wheel, 25-upper ejector pin, 26-union joint.

Detailed description of the invention

For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, exemplary embodiment of the present utility model and explanation thereof are only used for explaining this utility model, are not intended as restriction of the present utility model.

Embodiment 1

As shown in Fig. 1 ~ Fig. 4, the present embodiment includes clutch 11 and driver 12, described clutch 11 includes the box body 1 of circle, multiple pins 5 and be fixed on and turn core 7 in the middle part of box body 1, described turning has the through hole 8 passed for handle rotating shaft in the middle part of core 7, two sidewalls of described pin 5 one end have rectangular channel 4, the circumferential wall of described box body 1 is provided with multiple first bracer 2 mated with pin 5, aperture is had in the middle part of described first bracer 2, pin 5 other end runs through aperture and is placed in box body 1, and on aperture inwall, be provided with flange and described flange inner wall contact with rectangular channel 4 bottom land, the described outer wall turning core 7 has multiple spacing hole 6 coaxial with pin 5；Also include spring A3 and the spring B 9 being arranged in rectangular channel 4, described spring A3 one end is fixed on the upper surface of described flange, and the spring A3 other end is fixed on the inwall of rectangular channel 4 one end, described spring B 9 one end is fixed on the lower surface of described flange, and spring B 9 other end is fixed on rectangular channel 4 other end inwall；nullDescribed driver 12 includes base 1 and shell fragment 21，Described base 1 is internal is divided into actively chamber and passive chamber，Described shell fragment 21 is circular arc，Support seat 18 is installed bottom shell fragment 21，Support seat 18 lower end is run through base 1 upper wall and is placed in passive intracavity，Passive intracavity is additionally provided with motor 15 and screw rod 17，Little gear 23 is installed on motor 15 outfan，Screw rod 17 bottom is provided with the gear wheel 24 that little gear 23 coordinates，And support seat 18 lower end has the first blind hole，Screw rod 17 upper end is slidably arranged in the first blind hole，Described screw rod 17 is provided with second bracer 16 of threaded engagement therewith，Both sides, second bracer 16 upper end have groove，Support seat 18 lower surface and be provided with the projection with groove fit，Described active intracavity is provided with union joint 26，The second blind hole is had on described union joint 26 upper surface，Described union joint 26 lower surface is provided with upper ejector pin 25，And upper ejector pin 25 runs through the cavity of resorption body wall in actively chamber and stretches out，Connecting rod 19 one end is slidably arranged in the second blind hole，Connecting rod 19 other end runs through the epicoele body wall in actively chamber and stretches out，Also include connecting plate 19，Described connecting plate 19 one end is connected with connecting rod 19 upper surface，Connecting plate 19 other end is connected with the sidewall supporting seat 18；Have at described shell fragment 21 upper surface and be provided with chute 211, and equi-spaced apart is provided with multiple ball 212 in described chute 211, and the local of described ball 212 highlights and described chute 211.

Electronic lock cannot realize electronics unblank and use mechanical key to meet an urgent need time, in the case of the normal machinery of mechanical key is opened, make pin 5 moving along a straight line radially towards its center of circle along box body 1, the i.e. end of pin 5 directly coordinates with spacing hole 6, box body 1 is rotated together with turning core 7, the handle of electronic lock body then concomitant rotation, simultaneously in the rotation process of handle, multiple pins 5 are movable setting, i.e. box body 1 with turn core 7 synchronous axial system during, corresponding with it the successively spacing hole 6 of multiple pins 5 coordinates, and complete coordinate after pin 5 under the elastic recovery active force of spring A3, be again returned to initial position, reciprocal with this, until lock is fully opened.And when using electronics to unblank, and lock core is in sky rotation status when closing door state, handle cannot opening door lock, by electronic signal transmission to the instruction of the drive mechanism of electronic lock body when needing to open the door, the most multiple pins 5 and spacing hole 6, realize band box body 1 and handle and become the Coupled motion of a transmission, realizing opening the door, handle is during rotating, and multiple pins 5 are rotated, realize continual work, until completing door opening action.Therefore, this utility model can guarantee that realize simultaneously electronics unblank and machinery unblank, and process mechanical emergency time, simple to operate, convenient and practical.Wherein, during machinery is unblanked or electronics is unblanked, multiple pins 5 carry out along box body 1 linear motion radially successively, when pin contacts with spacing hole, spring A3 is compressed, and spring B 9 is stretched, i.e. for pin 5 body, its motional inertia being radially directed towards on its direction, center of circle along box body 1 is weakened by spring B 9 to the full extent, pin 5 end is made to reduce its impulsive force to turning core 7 after entering in spacing hole 6, and spring B 9 replys deformation when pin 5 and spacing hole 6 occur to depart from, and spring A3 is stretched, i.e. avoid the end of rectangular channel 4 on pin 5 direct and flange lower surface occurs sharp impacts, quickly the kinestate of pin 5 is settled out simultaneously, it is allowed to keep its initial rest state, opening and closing with convenient door lock.By cooperating of spring A3 and spring B 9, while ensureing steady opening and closing lock body, ensure the service life of lock body to the full extent.

And, before pin 5 coordinates with spacing hole 6, box body 1 is two single individualities with turning core 7, after pin 5 coordinates with spacing hole 6, multiple pins 5 drive corresponding spacing hole 6 and turn core 7 and rotate together, and then the purpose that realizes unblanking, and pin 5 drive turn core 7 move time, the aperture of spacing hole 6 is more than the external diameter of pin 5, make pin 5 can carry out moving freely of a segment distance in spacing hole 6 in advance, until pin 5 outer wall and spacing hole 6 contact internal walls, the motional inertia utilizing pin 5 can quickly drive and turn core 7 and move, avoid pin 5 directly to drive in an initial condition to turn core 7 and increase the workload of drive mechanism, i.e. reduce electronics to unblank or difficulty time machinery is unblanked.

During work, clutch 11 and driver 12 are both placed in housing 10, driver 12 directly coordinates with the clutch 11 of electronic lock, when closing door state, clutch 11 is in idle running rotation status, handle cannot opening door lock, when needing to open the door, by electronic signal transmission to the cylinder 13 being connected with upper ejector pin 25 end, the outfan of cylinder 13 is extrapolated, the union joint 26 in active chamber is made to drive connecting rod 19 to move up, it is simultaneously connected with plate 19 and support seat 18 also moves upwardly together with connecting rod 19, and then realize shell fragment 21 in vertical direction displacement upward, until shell fragment 21 contacts with the pin 5 of clutch 11, and headed into square hole, clutch 11 and handle is made to become the Coupled motion of a transmission, to realize unblanking；And when electronic circuit or cylinder 13 damage, by mechanical emergency key, the motor 15 making passive intracavity brings into operation, motor 15 rotates, little gear 23 is made to start rotatable engagement with gear wheel 24, screw rod 17 starts to rotate, and now the support seat 18 in passive chamber is fastened togather with second bracer 16, and support seat 18 and be connected plate 19 equally and connecting rod 19 limits and cannot rotate in the lump with screw rod 17, relative movement is carried out between i.e. second bracer 16 and screw rod 17, second bracer 16, support seat 18, shell fragment 21, connecting plate 19 and connecting rod 19 all begin to move up, shell fragment 21 promotes and moves on pin 5, make the linkage of clutch 11 and square hole, to realize unblanking.

Shell fragment 21 selects circular arc, two pins 5 adjacent on clutch 11 can be made to keep seriality with contacting of square hole, and by the way of electronics is unblanked and machinery is unblanked, while bringing convenience approach of unblanking efficiently, improve the Practical Performance of lock body, and handle is in idling conditions all the time when closing door state so that lawless person out of doors or indoor cannot be unblanked by handle, strengthens the security performance of lock body.

And, when shell fragment 21 contacts with the pin 5 of clutch 11, due to the shell fragment 21 shape in circular arc, clutch 11 pin 5 when rotating is remained with shell fragment 21 upper surface contact, pin 5 lower surface is worn, and when the length of pin 5 may wear to a certain degree and not enough so that handle link into clutch 11 one overall time, the most either electronics is unblanked or machinery unblanks all cannot realize, and the present embodiment has chute 211 at shell fragment 21 upper surface, multiple ball 212 it is provided with in chute 211, and then the sliding friction between pin 5 and shell fragment 21 is become rolling friction, greatly reduce the abrasion of pin 5；And multiple ball 212 equi-spaced apart are arranged, and the local of ball 212 protrudes from chute 211, make can make up when pin 5 contacts the wear extent of pin 5 body length under long-time use state with the protuberance of ball 212, it is ensured that clutch 11 and the linkage of handle.

The present embodiment also includes that spring C22, one end of described spring C22 are connected with the upper wall in actively chamber, and the spring C22 other end is connected with the upper surface of union joint 26.Either electronics is unblanked or machinery starts, the bottom of connecting rod 19 can move up and down at active intracavity all the time, therefore the second blind hole can be caused lasting impact by the lower end of connecting rod 19, and this applied stress can be transmitted to cylinder 13 by the upper ejector pin 25 being connected with union joint 26, in turn result in the instability of cylinder 13 performance, for this problem, this utility model is provided with spring C22, during i.e. on upper ejector pin 25, shifting or connecting rod 19 move down automatically, the impulsive force that connecting rod 19 moves down generation is offset by spring C22 by certain elastic deformation, realize reducing the impact of the power part to driving means, extend its service life.

As preferably, the number of pin 5 is set to 6, and be evenly distributed in the circumferential wall of box body 1, when turning core 7 and rotating, pin 5 contacting with spacing hole 6 and being more uniformly stressed, i.e. increase the door lock stability when opening or close, reduce simultaneously and turn the abrasion between core 7 and box body 1.

As preferably, select torsionspring, pin 5 can be made to ensure the elastic force of spring and the stability of elastic-restoring force during constantly carrying out stretching in box body 1, steadily carrying out during guarantee either machinery is unblanked or electronics is unblanked, and torsionspring can bear different directions active force, in the case of Reusability, extend the service life of the parts such as spring.

Above-described detailed description of the invention; the purpose of this utility model, technical scheme and beneficial effect are further described; it is it should be understood that; the foregoing is only detailed description of the invention of the present utility model; it is not used to limit protection domain of the present utility model; all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. done, within should be included in protection domain of the present utility model.

Claims (5)

1. null1. Multifunctional electronic door lock，Including clutch (11) and driver (12)，It is characterized in that: described clutch (11) includes the box body (1) of circle、Multiple pins (5) and be fixed on box body (1) middle part turn core (7)，Described core (7) middle part that turns has the through hole (8) passed for handle rotating shaft，Two sidewalls of described pin (5) one end have rectangular channel (4)，The circumferential wall of described box body (1) is provided with multiple first bracer (2) mated with pin (5)，Described first bracer (2) middle part has aperture，Pin (5) other end runs through aperture and is placed in box body (1)，And on aperture inwall, be provided with flange and described flange inner wall contact with rectangular channel (4) bottom land，The described outer wall turning core (7) has multiple spacing hole (6) coaxial with pin (5)；Also include the spring A(3 being arranged in rectangular channel (4)) and spring B (9), described spring A(3) one end is fixed on the upper surface of described flange, and spring A(3) other end is fixed on the inwall of rectangular channel (4) one end, described spring B (9) one end is fixed on the lower surface of described flange, and spring B (9) other end is fixed on rectangular channel (4) other end inwall；nullDescribed driver (12) includes base (14) and shell fragment (21)，Described base (14) is internal is divided into actively chamber and passive chamber，Described shell fragment (21) is circular arc，Shell fragment (21) bottom is provided with support seat (18)，Support seat (18) lower end is run through base (14) upper wall and is placed in passive intracavity，Passive intracavity is additionally provided with motor (15) and screw rod (17)，Little gear (23) is installed on motor (15) outfan，Screw rod (17) bottom is provided with the gear wheel (24) that little gear (23) coordinates，And support seat (18) lower end has the first blind hole，Screw rod (17) upper end is slidably arranged in the first blind hole，Described screw rod (17) is provided with second bracer (16) of threaded engagement therewith，Second bracer (16) both sides, upper end has groove，Support seat (18) lower surface and be provided with the projection with groove fit，Described active intracavity is provided with union joint (26)，The second blind hole is had on described union joint (26) upper surface，Described union joint (26) lower surface is provided with upper ejector pin (25)，And upper ejector pin (25) runs through the cavity of resorption body wall in actively chamber and stretches out，Connecting rod (20) one end is slidably arranged in the second blind hole，Connecting rod (20) other end runs through the epicoele body wall in actively chamber and stretches out，Also include connecting plate (19)，Described connecting plate (19) one end is connected with connecting rod (20) upper surface，Connecting plate (19) other end is connected with the sidewall supporting seat (18)；Have at described shell fragment (21) upper surface and be provided with chute (211), and equi-spaced apart is provided with multiple ball (212) in described chute (211), and the local of described ball (212) highlights and described chute (211).
2. Multifunctional electronic door lock the most according to claim 1, it is characterised in that: the internal diameter of described spacing hole (6) is more than the external diameter of described pin (5).
3. Multifunctional electronic door lock the most according to claim 1, it is characterised in that: the number of described pin (5) is 6.
4. Multifunctional electronic door lock the most according to claim 1, it is characterised in that: described spring A(3) and spring B (9) is torsionspring.
5. Multifunctional electronic door lock the most according to claim 1, it is characterised in that: also include spring C(22), described spring C(22) one end be connected with the upper wall in actively chamber, spring C(22) other end is connected with the upper surface of union joint (26).