CN205370163U - Electronic lock lock core and electronic lock - Google Patents

Electronic lock lock core and electronic lock Download PDF

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Publication number
CN205370163U
CN205370163U CN201521027203.6U CN201521027203U CN205370163U CN 205370163 U CN205370163 U CN 205370163U CN 201521027203 U CN201521027203 U CN 201521027203U CN 205370163 U CN205370163 U CN 205370163U
Authority
CN
China
Prior art keywords
rotating part
lock
pin
arcuate groove
push rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201521027203.6U
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Chinese (zh)
Inventor
李长保
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Huatan Door Industry Co Ltd
Original Assignee
Chongqing Huatan Door Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chongqing Huatan Door Industry Co Ltd filed Critical Chongqing Huatan Door Industry Co Ltd
Priority to CN201521027203.6U priority Critical patent/CN205370163U/en
Application granted granted Critical
Publication of CN205370163U publication Critical patent/CN205370163U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an electronic lock lock core, the rotating part that includes the hasp on lock shell internal rotation is with drining latch business turn over door frame, it has the arc wall to open on the outer circumference of rotating part, still include in the lock shell along the rotating part radial set up and with lock shell sliding fit's the lockpin and the release mechanism of drive lockpin, the lock regularly, lockpin at least part stretches into to the arc wall in, the lockpin through the circumference both sides wall contact with the arc wall with the rotation angle restriction of rotating part in the angle that the arc wall corresponded, and can't leave the hasp by drining latch in here angle internal rotation portion, when unblanking, release mechanism drive lockpin radial movement leaves the restriction of arc wall in order to relieve the rotation angle of pairing rotation portion to make rotating part drining latch leave the hasp. The lock core of this structure must could the family of a general be opened in unblock action of indoor increase, and the current instrument that goes on robbing from the cat eye can't drive this lock core and open the spring bolt.

Description

Electronic lock core and electronic lock
Technical field
This utility model is a kind of electronic lock core and electronic lock.
Background technology
Electronic lock, using electric magnet (or micromotor) and lock body as execution, by electronic technology, IC design part, in conjunction with the comprehensive product such as identification technology (including computer networking technology, embedded software card, network alarming, lock body Machine Design) of multiple innovation.Electronic lock is by releasing the lock core i.e. lock-out state of outdoor handle in modes such as outdoor brush electric magnetic card, pressing fingerprints, then the outer handle of turning cell is thus opening dead bolt, its security performance is good, and particularly from the angle of anti-theft unlocking outdoors, its safety is better than traditional mechanical lock.But, the present electronic lock molecule that still cannot avoid theft is unblanked by opal or crack between a door and its frame, after opal is removed by thief, special tool(s) is extend into indoor through opal outdoor, instrument hook or be enclosed within the indoor handle of electronic lock, rotated thus unblanking by tool control handle, or insert the card into dead bolt position by crack between a door and its frame and stir dead bolt and leave snap close and unblank.
Utility model content
For the deficiency that prior art exists, this utility model order one of to solve the technical problem that and to be in that to provide a kind of electronic lock core, and this lock core is prevented from thief and is unblanked indoor by opal or crack between a door and its frame.
To achieve these goals, this utility model is to realize by the following technical solutions: a kind of electronic lock core, including rotating to drive the rotating part of the snap close on dead bolt turnover doorframe in lock housing, the excircle of described rotating part has arcuate groove, is additionally included in lock housing along rotating part to be radially arranged and the solution latch mechanism of the lock pin that is slidably matched with lock housing and driving lock pin;Door lock timing, described lock pin is extending at least partially into arcuate groove, and the anglec of rotation of rotating part is limited in the angle corresponding to arcuate groove by lock pin by contacting with the circumferential two side of arcuate groove, and rotating part cannot drive dead bolt to leave snap close in this angle;When unblanking, solve latch mechanism and drive lock pin to move radially and leave arcuate groove to release the restriction to the rotating part anglec of rotation, so that rotating part drives dead bolt to leave snap close.
Further, described solution latch mechanism includes push rod and ejector pin, described push rod be located in the axial hole in the middle part of rotating part and with its axial sliding fit, it is slidably matched in the radial hole that described ejector pin is located on rotating part to be radially extended along rotating part by the bottom land of arcuate groove and with it, described push rod is the conus portion contacted with ejector pin near outdoor one end, when outwards being pressed push rod by indoor, the conus portion of push rod drives ejector pin to be moved radially outward, and is ejected to arcuate groove by lock pin by ejector pin.
Further, being respectively equipped with first and second spring being placed on outside push rod and ejector pin in the axial hole of described rotating part and radial hole, push rod and ejector pin are applied to indoor axial force and the radial force to the rotating part center of circle by described first and second spring respectively.
Further, the quantity of described ejector pin is two, and arrange in the angular bisector lateral symmetry of arcuate groove, described ejector pin lock pin is ejected to arcuate groove outer after, in rotating part rotary course, the contact angle of ejector pin and lock pin rotates the angle between sidewall and the lock pin of front arc groove more than rotating part.
Further, when described lock pin contacts with the circumferential side wall of arcuate groove, the ejector pin axis adjacent with this circumferential side wall and lock pin dead in line.
Further, described solution latch mechanism includes being coaxially located at the cam within rotating part and is connected on cam and to the rotating shaft of indoor extension, and when indoor rotating shaft, cam driven lock pin ejects to arcuate groove.
Further, described solution latch mechanism includes magnetic push rod and the magnetopause pin contrary with magnetic push rod magnetic, described magnetic push rod be located in the axial hole in the middle part of rotating part and with its axial sliding fit, it is slidably matched in the radial hole that described magnetopause pin is located on rotating part to be radially extended along rotating part by the bottom land of arcuate groove and with it, magnetic push rod is outwards pressed by indoor, magnetic force between magnetic push rod and magnetopause pin is by outside for magnetopause pin jack-up, and is ejected to arcuate groove by lock pin by magnetopause pin.
Simultaneously, another technical problem to be solved in the utility model is to provide a kind of electronic lock applying above-mentioned electronic lock core, including lock housing, electronic lock core, outdoor solution latch mechanism and indoor handle, described indoor handle is fixing with rotating part to be connected, described indoor handle is provided with and drives the operating knob solving latch mechanism, and described outdoor solution latch mechanism is started by outdoor induction mechanism, and drives lock pin turnover arcuate groove.
The beneficial effects of the utility model: a kind of electronic lock core of the present utility model, including rotating to drive the rotating part of the snap close on dead bolt turnover doorframe in lock housing, the excircle of described rotating part has arcuate groove, is additionally included in lock housing along rotating part to be radially arranged and the solution latch mechanism of the lock pin that is slidably matched with lock housing and driving lock pin;Door lock timing, described lock pin is extending at least partially into arcuate groove, and the anglec of rotation of rotating part is limited in the angle corresponding to arcuate groove by lock pin by contacting with the circumferential two side of arcuate groove, and rotating part cannot drive dead bolt to leave snap close in this angle;When unblanking, solve latch mechanism and drive lock pin to move radially and leave arcuate groove to release the restriction to the rotating part anglec of rotation, so that rotating part drives dead bolt to leave snap close.Door could must be opened by the lock core of this structure at one unlocking motion of indoor increase, and the existing instrument carrying out robbing from opal cannot drive this lock core to be opened by dead bolt.
Accompanying drawing explanation
Fig. 1 is the schematic front view of a kind of electronic lock core of this utility model;
Fig. 2 is the schematic side view of a kind of electronic lock core of this utility model;
Fig. 3 is the schematic front view of electronic lock of the present utility model;
Schematic diagram is looked in the side-looking that Fig. 4 is electronic lock of the present utility model;
In figure: 1-electronic lock core, 2-lock housing, 3-outdoor solution latch mechanism, 4-indoor handle, 5-operating knob, 100-rotating part, 101-arcuate groove, 102-axial hole, 103-radial hole, 200-lock pin, 300-solve latch mechanism, 301-push rod, 302-ejector pin, 303-conus portion, 401-the first spring, 402-the second spring.
Detailed description of the invention
Embodiment 1
The present embodiment is a kind of electronic lock core 1, install on electronic lock, as depicted in figs. 1 and 2, this lock core 1 includes rotating part 100, and this rotating part 100 drives in lock housing 2 and by indoor or outdoors handle and rotates to drive the snap close on the dead bolt turnover doorframe of electronic lock around its axis 110.When rotating part 100 remains static, dead bolt is positioned at snap close, corresponding door is also at locked state, when unblanking, being driven rotating part 100 to rotate by the handle of indoor or outdoors, when it turns to a certain position (unlocked position), dead bolt leaves snap close, unlocking, goalkeeper is opened.
nullIn order to avoid theft, molecule is unblanked from snap close from opal by handle in special tool(s) control cabinl pulpit or dialled by dead bolt by crack between a door and its frame card instrument,This electronic lock core has been specifically designed lock pin 200、Push rod 301 and ejector pin 302,As shown in Figure 1,The excircle 107 of rotating part 100 has arcuate groove 101 along its circumference,Arcuate groove 101 has circumferential two side 104、105 and bottom land 106,Angle of circumference corresponding to bottom land 106 is slightly larger than 180 °,This lock pin 200 being radially arranged along rotating part 100,And be slidably matched with lock housing 2,Lock pin 200 is when resting state,The bottom of lock pin 200 stretches in arcuate groove 101 and near bottom land 106,When rotating part 100 rotates,Two side 104 when arcuate groove 101、105 when contacting with the left and right sides wall of lock pin 200,The rotation of rotating part 100 will be limited,That is,Rotating part 100 can only rotate in the circumferential angle alpha corresponding to arcuate groove 101,And when rotating part 100 rotates in this α angle,Rotating part 100 cannot drive dead bolt to leave snap close,Namely the unlocked position A of rotating part 100 is positioned at the region beyond circumferential angle alpha.nullRotating part 100 has axial hole 102 and the radial hole 103 communicated with axial hole 102,Radial hole 103 is the shoulder hole radially offered along rotating part 100 by the bottom land 106 of arcuate groove 101,Push rod 301 is positioned at axial hole 102 and is slidably matched with it,Ejector pin 302 is then positioned at radial hole 103,Ejector pin 302 is provided with flange,Ejector pin is radially slidably matched by the macropore of flange with radial hole 103,When ejector pin remains static,Flange contacts with at the bottom of the hole of the macropore of radial hole 103,The top of ejector pin 302 and radial outside are concordant with the bottom land 106 of arcuate groove 101,The bottom of ejector pin 302 and radially inner side stretch in axial hole 102,Push rod 301 is positioned at the inner side i.e. indoor of ejector pin 302 phase opposite house,The front end of push rod 301 i.e. close outdoor one end is conus portion 303.When being moved to outdoor direction by indoor axially driving push rod, the conus portion 303 of push rod 301 starts the base contact with ejector pin 302, along with push rod 301 moves gradually, the top of ejector pin 302 is ejected the bottom land 106 of arcuate groove 101 and starts and the base contact of lock pin 200, and lock pin 200 ejects to arcuate groove 101 the most at last, rotating part 100 will not be produced rotary stopper by such lock pin 200 again, and namely rotating part 100 can rotate the region to circumference α i.e. rotating part 100 can rotate to unlocked position and drive dead bolt to leave snap close.
Said structure shows, to electronic lock be opened in indoor, first have to axially promote push rod 301 to release spacing to rotating part 100 of lock pin 200 to outdoor direction, then in turning cell, handle makes rotating part 100 rotate to the position (unlocked position) that dead bolt can be driven to leave snap close, namely needs two actions of axial and circumferential just can complete to unblank.Stretch into indoor by specific purpose tool although opal can be removed by thief and be connected on indoor handle, but push rod 301 cannot be applied axial thrust by it, also just cannot release the lock pin 200 rotary stopper to rotating part 100, it is impossible to door being opened and implements theft.
As shown in Figure 2, being respectively equipped with first and second spring 401,402 being placed on outside push rod 301 and ejector pin 302 in the axial hole 102 of rotating part 100 and radial hole 103, push rod 301 and ejector pin 302 are applied to indoor axial force and the radial force to rotating part 100 center of circle by described first and second spring 401,402 respectively.Apply to return to the restoring force of initial position by 401,402 pairs of push rods 301 of first and second spring and lock pin 200.
nullAs shown in Figure 1,The quantity of ejector pin 302 is two,And arrange in the angular bisector lateral symmetry of arcuate groove 101,And respectively close to arcuate groove 101 sidewall 104、105,Lock pin 200 contacts with the circumferential side wall 104 of arcuate groove 101 in FIG,Now,Ejector pin 302 axis adjacent with this circumferential side wall 104 and lock pin 200 dead in line,Push rod 301 is applied axial force,Ejector pin 302 is made to be ejected to arcuate groove 101 by lock pin 200,Keep push rod 301 is applied axial force,Simultaneously,Rotate clockwise rotating part 100,The rotation initial stage,Ejector pin 302 and lock pin 200 keep in touch,Before ejector pin 302 rotates with rotating part 100 and loses with lock pin 200 and contacts,The tip of sidewall 104 can rotate the lower section to lock pin 200,It is rotated further rotating part 100,Ejector pin 302 loses with lock pin 200 and contacts,Namely ejector pin 302 loses the control to lock pin 200,But lock pin 200 withstands on the excircle 107 of rotating part 100 under the 3rd spring 403 effect,Rotating part 100 can continue to rotate to unlocked position so that dead bolt leaves snap close.
The position of certain ejector pin 302 and lock pin 200 is not limited to above-mentioned position, as long as meet rotating part 100 ejector pin 302 and lock pin 200 in rotary course contact angle (from ejector pin by lock pin jack-up position to ejector pin depart from lock pin time rotating part the anglec of rotation) more than rotating part rotate front arc groove sidewall and lock pin between angle, so before ejector pin 302 loses the control to lock pin 200, the circumference of the arcuate groove 101 of rotating part 100 just has been moved off lock pin 200, after ejector pin 302 leaves lock pin 200, lock pin 200 is by the excircle 107 withstanding on rotating part 100.
It should be noted that, drive lock pin 200 with release rotary stopper to rotating part 100 except with push rod 301 and ejector pin 302 for solving latch mechanism 300 except above-mentioned, can also include being coaxially located at the cam within rotating part 100 and be connected on cam and to the rotating shaft of indoor extension, when indoor rotating shaft, cam driven lock pin 200 ejects to arcuate groove 101.Or including magnetic push rod and the magnetopause pin contrary with magnetic push rod magnetic, described magnetic push rod be located in axial hole in the middle part of rotating part 100 102 and with its axial sliding fit, in the radial hole 103 that described magnetopause pin 302 is located on rotating part 100 to be radially extended along rotating part 100 by the bottom land of arcuate groove 101 and be slidably matched with it, magnetic push rod is outwards pressed by indoor, magnetic force between magnetic push rod and magnetopause pin is by outside for magnetopause pin jack-up, and is ejected to arcuate groove 101 by lock pin 200 by magnetopause pin.
Embodiment 2
The present embodiment is a kind of electronic lock, as shown in Figure 3,4, this electronic lock includes lock housing 2, electronic lock core 1, outdoor solution latch mechanism 3 and indoor handle 4, described indoor handle 4 is fixing with rotating part 100 to be connected, and indoor handle 4 has hole 401, and hole 401 is provided with operating knob 5, push rod 301 extends in hole 401 and is connected with operating knob 5, and operating knob 5 has the press section being positioned at outside indoor handle 4.During outdoor enabling, outdoor solution latch mechanism 3 is driven by outdoor induction mechanism such as electromagnetism card, unlocked by fingerprint mechanism etc., being left arcuate groove 101 to release spacing to rotating part 100 of lock pin 200 by motor or solenoid actuated lock pin 200, then the outer handle of turning cell makes dead bolt leave snap close to open the door.During indoor openings, handle 4 in turning cell, when indoor handle 4 by lock pin 200 spacing and when cannot be rotated further, pressing operation button 5, by operating knob 5 drive push rod 301 with lock pin 200 release rotating part 100 and indoor handle 4 spacing, thus being rotated further indoor handle 4 until being opened by door.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have more than been shown and described, to those skilled in the art, obvious this utility model is not limited to the details of above-mentioned one exemplary embodiment, and when without departing substantially from spirit of the present utility model or basic feature, it is possible to realize this utility model in other specific forms.Therefore, no matter from which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than described above, it is intended that all changes in the implication of the equivalency dropping on claim and scope included in this utility model.Any accompanying drawing labelling in claim should be considered as the claim that restriction is involved.
In addition, it is to be understood that, although this specification is been described by according to embodiment, but not each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, description should be made as a whole by those skilled in the art, and the technical scheme in each embodiment through appropriately combined, can also form other embodiments that it will be appreciated by those skilled in the art that.

Claims (8)

1. an electronic lock core (1), including rotating to drive the rotating part (100) of the snap close on dead bolt turnover doorframe in lock housing, it is characterized in that: the excircle of described rotating part (100) has arcuate groove (101), be additionally included in the lock pin (200) being radially arranged along rotating part (100) in lock housing and being slidably matched with lock housing and drive the solution latch mechanism (300) of lock pin (200);Door lock timing, described lock pin (200) is extending at least partially into arcuate groove (101), the anglec of rotation of rotating part (100) is limited in the angle corresponding to arcuate groove (101) by contacting with the circumferential two side of arcuate groove (101) by lock pin (200), and rotating part (100) cannot drive dead bolt to leave snap close in this angle;When unblanking, solving latch mechanism (300) drives lock pin (200) to move radially and leave arcuate groove (101) to release the restriction to rotating part (100) anglec of rotation, so that rotating part (100) drives dead bolt to leave snap close.
null2. electronic lock core according to claim 1,It is characterized in that: described solution latch mechanism (300) includes push rod (301) and ejector pin (302),Described push rod (301) be located in rotating part (100) middle part axial hole (102) in and with its axial sliding fit,In the radial hole (103) that described ejector pin (302) is located on rotating part (100) to be radially extended along rotating part (100) by the bottom land of arcuate groove (101) and be slidably matched with it,Described push rod (301) is the conus portion (303) contacted with ejector pin (302) near outdoor one end,When outwards being pressed push rod (301) by indoor,The conus portion (303) of push rod (301) drives ejector pin (302) to be moved radially outward,And by ejector pin (302), lock pin (200) is ejected to arcuate groove (101) outward.
3. electronic lock core according to claim 2, it is characterized in that: be respectively equipped with in the axial hole (102) of described rotating part (100) and radial hole (103) and be placed on push rod (301) and ejector pin (302) first and second spring (401,402) outward, push rod (301) and ejector pin (302) are applied to indoor axial force and the radial force to rotating part (100) center of circle by described first and second spring (401,402) respectively.
4. electronic lock core according to claim 3, it is characterized in that: the quantity of described ejector pin (302) is two, and arrange in the angular bisector lateral symmetry of arcuate groove (101), described ejector pin (302) lock pin (200) is ejected to arcuate groove (101) outward after, in rotating part (100) rotary course the contact angle of ejector pin (302) and lock pin (200) more than rotating part (100) rotate front arc groove (101) sidewall and lock pin (200) between angle.
5. electronic lock core according to claim 4, it is characterized in that: when described lock pin (200) contacts with the circumferential side wall of arcuate groove (101), ejector pin (302) axis adjacent with this circumferential side wall and lock pin (200) dead in line.
6. electronic lock core according to claim 1, it is characterized in that: described solution latch mechanism includes being coaxially located at the internal cam of rotating part (100) and is connected on cam and to the rotating shaft of indoor extension, when indoor rotating shaft, cam driven lock pin (200) ejects to arcuate groove (101) outward.
7. electronic lock core according to claim 1, it is characterized in that: described solution latch mechanism (300) includes magnetic push rod and the magnetopause pin contrary with magnetic push rod magnetic, described magnetic push rod be located in rotating part (100) middle part axial hole (102) in and with its axial sliding fit, in the radial hole (103) that described magnetopause pin (302) is located on rotating part (100) to be radially extended along rotating part (100) by the bottom land of arcuate groove (101) and be slidably matched with it, magnetic push rod is outwards pressed by indoor, magnetic force between magnetic push rod and magnetopause pin is by outside for magnetopause pin jack-up, and by magnetopause pin, lock pin (200) is ejected to arcuate groove (101) outward.
8. an electronic lock, it is characterized in that: include lock housing (2), electronic lock core (1), outdoor solution latch mechanism (3) and indoor handle (4), described indoor handle is fixing with rotating part (100) to be connected, described indoor handle (4) is provided with and drives the operating knob (5) solving latch mechanism, and described outdoor solution latch mechanism (3) is started by outdoor induction mechanism and drives lock pin (200) turnover arcuate groove (101).
CN201521027203.6U 2015-12-10 2015-12-10 Electronic lock lock core and electronic lock Withdrawn - After Issue CN205370163U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521027203.6U CN205370163U (en) 2015-12-10 2015-12-10 Electronic lock lock core and electronic lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521027203.6U CN205370163U (en) 2015-12-10 2015-12-10 Electronic lock lock core and electronic lock

Publications (1)

Publication Number Publication Date
CN205370163U true CN205370163U (en) 2016-07-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521027203.6U Withdrawn - After Issue CN205370163U (en) 2015-12-10 2015-12-10 Electronic lock lock core and electronic lock

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105386654A (en) * 2015-12-10 2016-03-09 重庆华坛门业有限公司 Electronic lock cylinder and electronic lock
CN113969702A (en) * 2020-07-22 2022-01-25 深圳威富智慧家居科技有限公司 Intelligent wireless door lock
CN113969703A (en) * 2020-07-22 2022-01-25 深圳威富智慧家居科技有限公司 Intelligent door lock

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105386654A (en) * 2015-12-10 2016-03-09 重庆华坛门业有限公司 Electronic lock cylinder and electronic lock
CN105386654B (en) * 2015-12-10 2018-05-08 重庆华坛门业有限公司 Electronic lock core and electronic lock
CN113969702A (en) * 2020-07-22 2022-01-25 深圳威富智慧家居科技有限公司 Intelligent wireless door lock
CN113969703A (en) * 2020-07-22 2022-01-25 深圳威富智慧家居科技有限公司 Intelligent door lock

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20160706

Effective date of abandoning: 20180508