CN105545095B - A kind of theftproof lock of the fixation rotation cam with electromagnet - Google Patents
A kind of theftproof lock of the fixation rotation cam with electromagnet Download PDFInfo
- Publication number
- CN105545095B CN105545095B CN201610063594.XA CN201610063594A CN105545095B CN 105545095 B CN105545095 B CN 105545095B CN 201610063594 A CN201610063594 A CN 201610063594A CN 105545095 B CN105545095 B CN 105545095B
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- China
- Prior art keywords
- pin
- electromagnet
- rotation cam
- lock
- housing
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0002—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/20—Means independent of the locking mechanism for preventing unauthorised opening, e.g. for securing the bolt in the fastening position
- E05B17/2084—Means to prevent forced opening by attack, tampering or jimmying
- E05B17/2092—Means responsive to tampering or attack providing additional locking
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a kind of theftproof lock of fixed rotation cam, it includes：Housing；Lock core, it is in housing；The rear end connection of plectrum, its front end and lock core；Baffle plate, it is located at the rear portion of housing；Rotation cam, it is provided with several brake holes, and it on baffle plate, the rear end of plectrum is connected with rotation cam；Removable pin, it is in housing, and its rear end is connected with housing by the first spring, and rear end is corresponding with brake hole；Pilot hole is provided with removable pin；Electromagnet, it is connected with removable pin gap, and bayonet lock, and it includes：First pin, its one end are acted against in the side wall of lock core, and the other end is sheathed in pilot hole；Second pin, its one end are sheathed in pilot hole and act against the other end of the first pin, and the other end is stretched out in outside pilot hole；And the 3rd pin, its one end act against the other end of the second pin, connected between the other end and housing by second spring.The present invention being capable of locked lock core, and simple in construction solid and reliablely.
Description
Technical field
The present invention relates to theftproof lock, the theftproof lock of more particularly to a kind of fixation rotation cam with electromagnet.
Background technology
Theftproof lock is typically made up of lock body, rotation lock core, transmission mechanism, main insurance locking bolt and latch bolt etc..Rotating lock core is
Critical component, it, which is included, rotates lock core pellet group.The action and movement range for rotating lock core marble are determined by key, are only run into
Correct key, correct position can just be moved to by rotating lock core marble, and lock core can just rotate or other forms motion, and then band
Dynamic transmission mechanism completes unlocking action.The theftproof lock of in the market, changes in any case, and the design of most locksets has one jointly
Feature, i.e. unlocking mechanism action before, between each pellet group and other related unlocking executing agencies all the time in contact with each other or certain
Kind contact status so that technology opens lockset and possibility be present, and theftproof performance is not high.
In order to improve the protection level of theftproof lock, Most designers all as possible complicate lock core internal structure, strive new
It is clever unique, size of key is increased, its shortcoming is to increase required precision and manufacture difficulty, and cost also improves therewith, and so
Mechanical strength reduction is may result in, needs to prevent from destroying with elevating mechanism intensity with special quality material again, further
Improve manufacturing cost.The anti-technology unlatching ability of lockset also is stronger, but unlocking operation process is comparatively laborious.
The information for being disclosed in the background section is merely intended to understanding of the increase to the general background of the present invention, without answering
It has been the prior art well known to persons skilled in the art when being considered as recognizing or implying the information structure in any form.
The content of the invention
It is an object of the invention to provide a kind of theftproof lock of fixed rotation cam, so as to overcome existing protection level high
Theftproof lock complicated and manufacturing cost it is higher the shortcomings that.
To achieve the above object, the invention provides a kind of theftproof lock of the fixation rotation cam with electromagnet, including：Shell
Body；Lock core, it is rotatably arranged in the housing, and the front end of the lock core is be provided with keyhole one
End；Plectrum, its front end and the rear end of the lock core are attached；Baffle plate, it is arranged at the rear portion of the housing；Rotation cam,
It is provided with several brake holes along same even circumferential；The rotation cam is rotatably arranged at the baffle plate
On, the rear end of the plectrum is attached with the rotation cam；Removable pin, it is arranged at described in a manner of it can slide back and forth
In housing；The rear end of the removable pin is attached with the housing by one first spring, and the rear end of the removable pin with it is described
Brake hole in rotation cam is corresponding；Be provided with the removable pin one perpendicular to its axis pilot hole；Electromagnet, its with it is described
Removable pin gap connects, for driving the removable pin to reset forward；And bayonet lock, it includes：First pin, its one end lean
In the side wall of the lock core, and the other end of first pin is movably set in the pilot hole；Second pin, its one end
It is movably set in the pilot hole and acts against the other end of first pin；The other end of second pin stretches out in institute
State outside pilot hole；The length of second pin is at least equal with the diameter of the removable pin；And the 3rd pin, its one end top
The other end of second pin is leaned against, and the other end of the 3rd pin is connected with the housing by a second spring
Connect.
Preferably, in above-mentioned technical proposal, the rotation cam is in the form of annular discs.
Preferably, in above-mentioned technical proposal, the rotation cam is convexly equipped in the rear plate face of the baffle plate.
Preferably, in above-mentioned technical proposal, the rear end of the lock core is provided with a cross clamping groove, the front end of the plectrum
By a cross fixture block inlay card in the cross clamping groove.
Preferably, in above-mentioned technical proposal, the rotation cam is provided with a word neck, and the plectrum is in flat board
Shape, the direct inlay card in rear end of the plectrum is in the word neck.
Preferably, in above-mentioned technical proposal, four systems are provided with the rotation cam along same even circumferential
Dynamic hole.
Preferably, in above-mentioned technical proposal, in addition to remote control reception plate, the remote control reception plate are connected with the electromagnet.
Preferably, in above-mentioned technical proposal, in addition to remote control, the remote control and the remote control reception plate wireless connection.
Preferably, in above-mentioned technical proposal, the electromagnet is electromagnet coil, and the electromagnet coil is sheathed on the work
On dynamic pin, and gap is left between the two.
Preferably, in above-mentioned technical proposal, a movable cotter way and one and the movable cotter way are provided with the housing
Vertical bayonet lock groove, the movable cotter way are used to install the removable pin and first spring, and the bayonet lock groove is used to install
The bayonet lock and the second spring.
Compared with prior art, the present invention has the advantages that：
1. the present invention is stuck in the brake hole of rotation cam when lock core is destroyed by external force and is subjected to displacement by removable pin,
Lock core just can not rotate, and various unlocking tools will be unable to play a role, its can locked lock core solid and reliablely, particularly suitable for
Antitheft use with instruments such as screwdriver, screwdrivers by keyhole violence damage situation.When theftproof lock once being in locking state,
The magnetic fields of electromagnet will untie locking device, and theftproof lock is returned to again can be by key Normal on state.
2. the present invention is that the structure for locked lock core is set up on common door lock, its simple in construction and manufacturing cost
It is low, it is adapted to batch production.Environmentally also may be used applied to other lock such as antitheft door, safety cabinet, national treasury in addition, the present invention does not limit to
Use.
Brief description of the drawings
Fig. 1 is carried out according to the removable pin, bayonet lock and lock core of the theftproof lock of fixation rotation cam of the present invention with electromagnet
The top view of cooperation.
Fig. 2 is the rearview according to the theftproof lock of fixation rotation cam of the present invention with electromagnet.
Fig. 3 is the structural representation according to the removable pin of the present invention.
Fig. 4 is the schematic diagram according to Electromagnetic Control of the present invention.
Main Reference Numerals explanation：
1- housings；11- activity cotter ways；12- bayonet lock grooves；2- lock cores；3- plectrums；4- baffle plates；5- rotation cams, 51- brakings
Hole；6- removable pins, 61- pilot holes；7- second springs；The pins of 81- first, the pins of 82- second, the pins of 83- the 3rd；The bullets of 9- first
Spring, 10- groove lids, 13- electromagnet coils, 14- electromagnetism iron skeletons, 15- fixing screws, 16- remote control reception plates.
Embodiment
Below in conjunction with the accompanying drawings, the embodiment of the present invention is described in detail, it is to be understood that the guarantor of the present invention
Shield scope is not limited by embodiment.
Explicitly indicated that unless otherwise other, otherwise in entire disclosure and claims, term " comprising " or its change
Change such as "comprising" or " including " etc. and will be understood to comprise stated element or part, and do not exclude other members
Part or other parts.
Fig. 1 to Fig. 3 shows a kind of the anti-of fixation rotation cam with electromagnet according to the preferred embodiment of the present invention
Steal the structural representation of lock, the theftproof lock of the fixation rotation cam with electromagnet include housing 1, lock core 2, plectrum 3, baffle plate 4,
Rotation cam 5, removable pin 6, bayonet lock, electromagnet 13, remote control reception plate 16 and remote control, with reference to figure 1 and Fig. 2, the side of lock core 2
Wall is the face of cylinder, and lock core 2 is rotatably arranged in housing 1, and the front end of lock core 2 is be provided with keyhole one
Hold, lock core 2 can be rotated freely under normal condition, so as to realize opening or closing for lock.Plectrum 3 is in flat tabular, its
Length × wide specification is 7mm × 3mm.The front end of plectrum 3 and the rear end of lock core 2 are attached, so that plectrum 3 is in normal state
It can be rotated with lock core 2.Preferably, the rear end of lock core 2 is provided with a cross clamping groove, and the front end of plectrum 3 passes through one
Individual cross fixture block inlay card is in cross clamping groove.
With continued reference to Fig. 2, baffle plate 4 is fixedly installed on the rear portion of housing 1.Rotation cam 5 is discoid, in rotation cam 5
Several brake holes 51 are provided with along same even circumferential, it is preferable that the quantity of brake hole 51 is four.Rotation cam 5 with
The mode that can be rotated is arranged on baffle plate 4, and preferably, rotation cam 5 is convexly equipped in the rear plate face of baffle plate 4.The rear end of plectrum 3
Be attached with rotation cam 5, under normal condition, rotation cam 5 by plectrum 3 as lock core 2 is rotated, not influence to lock
The normal use of core 2.Preferably, the centre of rotation cam 5 is provided with a word neck, and the specification of a word neck can be
8mm × 3.5mm, because plectrum 3 is in inclined tabular, the rear end of plectrum 3 can directly inlay card in a word neck.
With continued reference to Fig. 1, removable pin 6 is arranged in a manner of it can slide back and forth in housing 1, and removable pin 6 and lock core 2 are flat
Row is set, and the rear end of removable pin 6 is attached with housing 1 by one first spring 9, and the rear end of removable pin 6 and rotation cam 5
On the correspondence of brake hole 51, when removable pin 6 is moved rearwards, it can be in the brake hole 51 that is aligned with it of activity insertion.This hair
It is bright preferably, a diameter of 3.3mm of brake hole 51, a diameter of 3mm of removable pin 6, the center of circle of brake hole 51 and rotation cam 5
The distance at center is 16mm, and the axis of removable pin 6 and the distance at the center of rotation cam 5 are also 16mm.In addition, with reference to figure 3, it is living
Be provided with dynamic pin 6 one perpendicular to its axis pilot hole 61.
With continued reference to Fig. 1, bayonet lock includes the first pin 81, the second pin 82 and the 3rd pin 83, the first pin 81
One end is acted against in the side wall of lock core 2, and the other end of the first pin 81 is movably set in the pilot hole 61 of removable pin 6, the
One end of two pins 82 is movably set in pilot hole 61, and one end that the second pin 82 is sheathed in pilot hole 61 acts against
The other end of one pin 81, the other end of the second pin 82 are stretched out in outside pilot hole 61, the length of the second pin 82 at least with
The diameter of removable pin 6 is equal.One end of 3rd pin 83 acts against the other end of the second pin 82, and the 3rd pin 83 is another
End is attached with housing 1 by a second spring 7.Preferably, a movable cotter way 11 and one and activity are provided with housing 1
The vertical bayonet lock groove 12 of cotter way 11, movable cotter way 11 are used for installation activity pin 6.Bayonet lock groove 12 is used to install bayonet lock and second spring
7, second spring 7 is located between the other end of the 3rd pin 83 and a groove lid 10, and groove lid 10 is sealed on the groove of bayonet lock groove 12
At mouthful.
With continued reference to Fig. 1, electromagnet 13 is introduced, the electromagnet 13 is connected with the gap of removable pin 6, for controlling removable pin
6 are resetted forward, specifically, the electromagnet 13 is electromagnet coil, the electromagnet coil 13 is sheathed on by electromagnetism iron skeleton 14
On removable pin 6, both gaps are coordinated, and locked using two fixing screws 15, it is preferable that the external diameter of electromagnet coil 13 is
25mm, the diameter of bore of electromagnetism iron skeleton 14 is 4mm, more slightly larger than the diameter 3mm of removable pin 6.Wherein, as shown in figure 4, electromagnet
The lead of coil 13 is connected with a remote control reception plate 16, and remote control reception plate 16 then passes through wireless signal and hand-held remote controller phase
Even.During normal unlocking, hand-held remote controller does not work, and electromagnet coil 13 does not also work, it is only necessary to is unlocked using key can
Or lock；Only after lock core 2 is by violence damage, and triggered activity pin 6 is stuck, remote control control electricity can be used in owner
Magnet coil 13 resets removable pin 6, and as remote control to control receiver board 16 is shaken sends encoded signal, the identification of remote control reception plate 16 connects
When the coding received is identical with the machine coding, the power supply of electromagnet coil 13 is connected, electromagnetic force is produced and draws the removable pin 6 shifted
Return, the theftproof lock is returned to available key Normal on state.
The present invention is in normal operating condition, the first pin of face 81 of lock core 2, and second spring 7 is in compressive state, and the
One pin 81 and the part of the second pin 82 are sheathed in the pilot hole 61 of removable pin 6, and the first spring 9 is also at compressive state, living
The rear end of dynamic pin 6 is located at the front of rotating boss 5, and it is not contacted with rotating boss 5.When lock core 2 is destroyed by force by external force, lock
Core 2 can shift, and so as to be no longer aligned with the first pin 81, then second spring 7 will be three pins together to the place of lock core 2
Side ejection, when the first pin 81 is ejected pilot hole 61 by the second pin 82 completely, in the presence of the first spring 9, work
Dynamic pin 6 is just moved upwardly together with the second pin 82, and wherein the one of rotation cam 5 is turned to when lock core 2 is opened by force
When individual brake hole 51 aligns removable pin 6, the rear end of removable pin 6 will be inserted into this brake hole 51, and removable pin 6 passes through limitation
Rotating to limit the rotation of lock core 2 for rotation cam 5, so as to locked lock core 2, to avoid lock from being forcibly opened, reaches antitheft mesh
's.Therefore, the present invention is stuck in the brake hole 51 of rotation cam 5 by removable pin 6, and lock core 2 just can not rotate, various unlocking works
Tool will be unable to play a role, and it being capable of locked lock core 2 solid and reliablely.In addition, pass through remote control, remote control reception plate 16 and electromagnetism
Iron coil 13 can reset movable jaw 6, and theftproof lock is returned to again can be by key Normal on state.
The present invention is that the structure for locked lock core 2 is set up on common door lock, and its simple in construction and manufacturing cost is low,
It is adapted to batch production.Environmentally it can also make applied to other lock such as antitheft door, safety cabinet, national treasury in addition, the present invention does not limit to
With.
The description of the foregoing specific illustrative embodiment to the present invention is to illustrate and the purpose of illustration.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to above-mentioned teaching, can be much changed
And change.The purpose of selecting and describing the exemplary embodiment is that explain that the certain principles of the present invention and its reality should
With so that those skilled in the art can realize and utilize the present invention a variety of exemplaries and
Various chooses and changes.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (9)
- A kind of 1. theftproof lock of the fixation rotation cam with electromagnet, it is characterised in that including：Housing；Lock core, it is rotatably arranged in the housing, and the front end of the lock core is be provided with keyhole one End；Plectrum, its front end and the rear end of the lock core are attached；Baffle plate, it is arranged at the rear portion of the housing；Rotation cam, it is provided with several brake holes along same even circumferential；The rotation cam is rotatably It is arranged on the baffle plate, the rear end of the plectrum is attached with the rotation cam；Removable pin, it is arranged in a manner of it can slide back and forth in the housing；The rear end of the removable pin leads to the housing Cross one first spring to be attached, and the rear end of the removable pin is corresponding with the brake hole in the rotation cam；On the removable pin Be provided with one perpendicular to its axis pilot hole；Electromagnet, it is connected with the removable pin gap, for driving the removable pin to reset forward；AndBayonet lock, it includes：First pin, its one end are acted against in the side wall of the lock core, and the other end of first pin be movably set in it is described In pilot hole；Second pin, its one end are movably set in the pilot hole and act against the other end of first pin；This second The other end of pin is stretched out in outside the pilot hole；The length of second pin is at least equal with the diameter of the removable pin； And3rd pin, its one end act against the other end of second pin, and the other end of the 3rd pin and the housing It is attached by a second spring；Wherein, a movable cotter way and a bayonet lock groove vertical with the movable cotter way, the activity are provided with the housing Cotter way is used to install the removable pin and first spring, and the bayonet lock groove is used to install the bayonet lock and second bullet Spring.
- 2. the theftproof lock of the fixation rotation cam according to claim 1 with electromagnet, it is characterised in that the rotation is convex Take turns in the form of annular discs.
- 3. the theftproof lock of the fixation rotation cam according to claim 2 with electromagnet, it is characterised in that the rotation is convex Wheel is convexly equipped in the rear plate face of the baffle plate.
- 4. the theftproof lock of the fixation rotation cam according to claim 1 with electromagnet, it is characterised in that the lock core Rear end is provided with a cross clamping groove, and the front end of the plectrum is by a cross fixture block inlay card in the cross clamping groove.
- 5. the theftproof lock of the fixation rotation cam according to claim 4 with electromagnet, it is characterised in that the rotation is convex Wheel is provided with a word neck, and the plectrum is in tabular, and the direct inlay card in rear end of the plectrum is in the word neck.
- 6. the theftproof lock of the fixation rotation cam according to claim 1 with electromagnet, it is characterised in that the rotation is convex Four brake holes are provided with along same even circumferential on wheel.
- 7. the theftproof lock of the fixation rotation cam according to claim 1 with electromagnet, it is characterised in that also include remote control Receiver board, the remote control reception plate are connected with the electromagnet.
- 8. the theftproof lock of the fixation rotation cam according to claim 7 with electromagnet, it is characterised in that also include remote control Device, the remote control and the remote control reception plate wireless connection.
- 9. the theftproof lock of the fixation rotation cam according to claim 1 with electromagnet, it is characterised in that the electromagnet For electromagnet coil, the electromagnet coil is sheathed on the removable pin, and leaves gap between the two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610063594.XA CN105545095B (en) | 2016-01-29 | 2016-01-29 | A kind of theftproof lock of the fixation rotation cam with electromagnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610063594.XA CN105545095B (en) | 2016-01-29 | 2016-01-29 | A kind of theftproof lock of the fixation rotation cam with electromagnet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105545095A CN105545095A (en) | 2016-05-04 |
| CN105545095B true CN105545095B (en) | 2017-12-01 |
Family
ID=55824608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610063594.XA Active CN105545095B (en) | 2016-01-29 | 2016-01-29 | A kind of theftproof lock of the fixation rotation cam with electromagnet |
Country Status (1)
| Country | Link |
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| CN (1) | CN105545095B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10343109A1 (en) * | 2003-09-18 | 2005-04-21 | Winkhaus Fa August | lock cylinder |
| DE102009028599A1 (en) * | 2009-08-17 | 2011-02-24 | Aug. Winkhaus Gmbh & Co. Kg | lock cylinder |
| CN102434037B (en) * | 2011-10-21 | 2014-01-29 | 国电南瑞科技股份有限公司 | Wireless intelligent anti-misoperation lockset |
| CN204571590U (en) * | 2015-05-07 | 2015-08-19 | 温州安众锁业科技有限公司 | A kind of U-shape lock structure with Double-lock-core |
-
2016
- 2016-01-29 CN CN201610063594.XA patent/CN105545095B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105545095A (en) | 2016-05-04 |
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