CN103276959A - Electronic lock cylinder and bouncing button box - Google Patents
Electronic lock cylinder and bouncing button box Download PDFInfo
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- CN103276959A CN103276959A CN2013102375939A CN201310237593A CN103276959A CN 103276959 A CN103276959 A CN 103276959A CN 2013102375939 A CN2013102375939 A CN 2013102375939A CN 201310237593 A CN201310237593 A CN 201310237593A CN 103276959 A CN103276959 A CN 103276959A
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- lock cylinder
- electronic lock
- plectrum
- central axis
- thermal contraction
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Abstract
The invention relates to an electronic lock cylinder and a bouncing button box. The electronic lock cylinder comprises a lock cylinder body and a lock cylinder assembly and is characterized in that the lock cylinder body comprises a fixed frame and a central shaft, a locking plate and a plectrum which are arranged on the fixed frame, and the locking plate and the plectrum are movably connected with the central shaft respectively; and the lock cylinder assembly comprises a heat-shrinkage metal wire and a circuit assembly, the heat-shrinkage metal wire is connected with the plectrum, and the circuit assembly is electrically connected with the heat-shrinkage metal wire. According to the electronic lock cylinder and the bouncing button box, long-term energization of the electronic lock cylinder is avoided, so that the maintenance cost of an electronic lock is reduced.
Description
Technical field
The present invention relates to a kind of lockset accessory, more specifically, relate to a kind of electronic lock cylinder and bounce up the button case.
Background technology
Lock core is a most important assembly in the lockset, and the unlatching of lockset and the action of the overwhelming majority of locking are all finished by lock core.In existing electronic lock; lock core normally needs lasting energising; the user usually can be through the process of a password identification when unblanking; if password authentification is passed through; then lockset makes the lock core displacement by the mode of electric power effect or Mechanical Driven (as key unlocking); thereby the unlatching lockset, otherwise keep lockup state.But the weak point of these electronic locks is, be not that all locksets all satisfy the requirement that can switch at any time on the one hand, especially for the target that may move at any time (as the lockset on disaster relief equipment or the emergency set), existing electronic lock can not satisfy its instructions for use.Secondly, cooperate under the situation that key mechanical unblanks at password confirming, lock core since long term exposure in air, thereby the impurity such as dust, rainwater that have been easy to of long duration enter lockhole and result in blockage, even if the result be the password successful matching also can't unlocking electronic lock.
Summary of the invention
First purpose of the present invention overcomes the deficiencies in the prior art exactly, and a kind of electronic lock cylinder is provided, and this electronic lock cylinder need not to continue energising, does not also have the lockhole that exposes, and reliability is high.
Second purpose of the present invention, just provide a kind of have an above-mentioned electronic lock cylinder bounce up the button case.
In order to realize first purpose of the present invention, adopt following technical scheme:
The embodiment of the invention provides a kind of electronic lock cylinder, comprises plug body and lock core assembly, and described plug body comprises fixed mount, and is located at central axis, locking plate and plectrum on this fixed mount, and described locking plate and plectrum flexibly connect with described central axis respectively; Described lock core assembly comprises thermal contraction wire and circuit unit, and described thermal contraction wire is connected with described plectrum, and described circuit unit and described thermal contraction wire electrically connect.
Further, described central axis be connected with described fixed mount by the moving sets that arranges along its axial direction and with the vertical setting of described locking plate cardinal principle; Described central axis is provided with a stopper slot, and an end of described plectrum is positioned at described stopper slot.
Preferably, described plug body also comprises a tapered end, and described tapered end is fixedlyed connected with described central axis, drives described central axis and rotates, and described plectrum generation radial displacement is come off from described stopper slot.
Further, described lock core assembly comprises that also a middle part is articulated in the driving lever on the described fixed mount, and an end of described driving lever is connected with described thermal contraction wire, and an other end is connected with described plectrum.
Further, described lock core assembly also comprises the low-temperature metal post that contacts with described thermal contraction wire.
Preferably, the material of described low-temperature metal post is the alloy of one or more compositions in lead, tin, bismuth and the indium, and described thermal contraction wire is the Nitinol line.
In order to realize second purpose of the present invention, adopt following technical scheme:
The embodiment of the invention provides a kind of button case that bounces up, and comprises casing, and described casing is provided with above-mentioned each described electronic lock cylinder.
Further, comprise that also a rubber-like bounces up button, the described button that bounces up is located at the described casing outside and is connected with described central axis.
Preferably, also comprise keyboard and/or the indicator lamp of being located at the described casing outside, described keyboard and/or indicator lamp and described circuit unit electrically connect.
Further, also be provided with the battery that electrically connects with described circuit unit in the described casing.
Compared with prior art, beneficial effect of the present invention is:
Electronic lock cylinder utilizes the contraction of Nitinol line to drive plectrum and drives lock pin, makes the inner member of electronic lock place lock body inside fully, can effectively avoid dust, impurity etc. to the influence of lock core; In addition, at adjustable plate the low-temperature metal post is set, guarantees that electronic lock can not cause lock core to produce misoperation because ambient temperature is too high, has improved the reliability of electronic lock; Simultaneously, this electronic lock cylinder is also further set up tapered end, can also use key to open lock core under situation about forgetting Password, and has further enriched the mode of occupation of electronic lock cylinder.
The electronic lock cylinder that the embodiment of the invention provides is particluarly suitable for bouncing up in the button case and uses, and can use above-mentioned electronic lock cylinder that casing is locked by pressing the button, and is esy to use, safe and reliable.
Description of drawings
Fig. 1 is the structural representation of electronic lock cylinder under lockup state that one embodiment of the invention provides;
Fig. 2 is A-A place cross-sectional view among Fig. 1;
Fig. 3 is the structural representation of electronic lock cylinder under lockup state that one embodiment of the invention provides;
Fig. 4 is B-B place cross-sectional view among Fig. 3;
Fig. 5 is the structural representation of the circuit unit that provides of one embodiment of the invention;
Fig. 6 is the structural representation that bounces up casing that one embodiment of the invention provides;
Among the figure:
10-fixed mount; 11-central axis; 111-stopper slot; 12-locking plate; 13-tapered end; 14-bounce up button; 21-thermal contraction wire; 22-circuit unit; 23-plectrum; 24-driving lever; 25-low-temperature metal post; 26-adjusting bracket; 27-battery; 30-casing; 31-keyboard; 32-indicator lamp.
The specific embodiment
Below in conjunction with accompanying drawing, embodiments of the present invention are described further.
Referring to Fig. 1, Figure 1 shows that the structural representation of electronic lock cylinder under lockup state that one embodiment of the invention provides.As shown in Figure 1, a kind of electronic lock cylinder that present embodiment provides comprises plug body and lock core assembly, described plug body comprises fixed mount 10, and is located at central axis 11, locking plate 12 and plectrum 23 on this fixed mount 10, and described locking plate 12 and plectrum 23 flexibly connect with described central axis 11 respectively; Described lock core assembly comprises thermal contraction wire 21 and circuit unit 22, and described thermal contraction wire 21 is connected with described plectrum 23, and described circuit unit 22 electrically connects with described thermal contraction wire 21.
In order to discuss conveniently, below according to the position of each parts in diagram use " on ", D score, " left side ", " right side " discuss.Yet each above-mentioned location expression only is to discuss for convenience, does not constitute the restriction to structure of the present invention.
Referring to Fig. 1 and Fig. 2, Fig. 2 is A-A place cross-sectional view among Fig. 1.In this embodiment, as shown in Figure 2, described central axis 11 is cylindrical shape, and its axis along continuous straight runs arranges.In addition, central axis 11 is connected with described fixed mount 10 by the moving sets that arranges along its axial direction, makes central axis 11 to move by along continuous straight runs.In other preferred embodiment, can also also can be miscellaneous part at central axis 11 and fixed mount 10() between relevant elastomeric element is set, spring etc. for example, with make things convenient for central axis 11 reset and mobile.For convenience central axis 11 is engaged locking plate 12, as shown in Figure 1, can be with locking plate 12 and central axis 11 vertical settings substantially.For example, can be provided with a through hole at locking plate 12, central axis 11 passes this through hole to form the engagement connection to locking plate 12: when central axis 11 broke away from this through hole, locking plate 12 can carry out telescopic moving, finishes locking or unlocking action.
In addition, for the movement of control centre's axle 11, plectrum 23 is set is connected with central axis 11.For example, can be as shown in Figure 2, under the situation that central axis 11 can along continuous straight runs moves, be provided with a stopper slot 111 at described central axis 11.Described plectrum 23 can be arranged to central axis 11 angled, for example be arranged to vertical with central axis 11 substantially, one end of described plectrum 23 is positioned at described stopper slot 111 with central axis 11 engagings, thereby prevent that central axis 11 from moving along axis direction: when the end of plectrum 23 is positioned at stopper slot 111, central axis 11 is difficult to along continuous straight runs and moves under the stopping of plectrum 23, finish locking action or unlocking action thereby can control locking plate 12; And when plectrum 23 broke away from stopper slot 111, central axis 11 can move by along continuous straight runs, finished locking action or unlocking action thereby can control locking plate 12.Be without loss of generality, plectrum 23 breaks away from the action of stopper slots 111 both can be finished by the rotation of central axis 11, also can be to make plectrum 23 break away from stopper slots 111 under the effect of externally strength.In the embodiment of Fig. 1 and Fig. 2, described thermal contraction wire 21 is connected with described plectrum 23, drags plectrum 23 by thermal contraction wire 21 and moves.Wherein, thermal contraction wire 21 can adopt Nitinol to make, and itself and circuit unit 22 electrically connect.In case the thermal contraction wire 21 upper reaches overcurrent of Nitinol, its heating under the effect of electric current can cause shrinking deformation, drives plectrum 23 and moves.
Referring to Fig. 3 and Fig. 4, Fig. 3 is the structural representation of electronic lock cylinder under lockup state that one embodiment of the invention provides.Fig. 4 is B-B place cross-sectional view among Fig. 3.As shown in Figure 3 and Figure 4, the plug body of the electronic lock cylinder that this embodiment provides also comprises a tapered end 13, described tapered end 13 is fixedlyed connected with described central axis 11, drives described central axis 11 and rotates, and makes described plectrum 23 that radial displacement take place and comes off in the air from described pin.As can be seen from the above description, driving central axiss 11 by tapered end 13 rotates to drive mode that plectrum 23 moves and shrinks the mode that drive plectrums 23 move by thermal contraction wire 21 and do not conflict, therefore, as a kind of more preferred embodiment be: above-mentioned dual mode can exist simultaneously, namely both can rotate to drive plectrum 23 by tapered end 13 driving central axiss 11 and move, also can shrink drive plectrums 23 by thermal contraction wire 21 and move to realize locking or release.The user of service forget Password or other deadly conditions under, using key rotation tapered end 13 to open lock core also is a kind of requisite additional means.
In addition, above-mentioned thermal contraction wire 21 is connected with plectrum 23, has multiple enforcement means.For example, can be that thermal contraction wire 21 directly is connected with plectrum 23, drive plectrum 23 and move.In some embodiments, described lock core assembly comprises that also a middle part is articulated in the driving lever 24 on the described fixed mount 10, and an end of described driving lever 24 is connected with described thermal contraction wire 21, and an other end is connected with described plectrum 23.After thermal contraction wire 21 is met heat generation deformation, drive driving lever 24 and rotate, make an other end of driving lever 24 move plectrum 23, realize the purpose of mobile plectrum 23.
In some optional embodiments, this lock core assembly also comprises the low-temperature metal post 25 that contacts with described thermal contraction wire 21.The material of described low-temperature metal post 25 is the alloy of one or more compositions in lead, tin, bismuth and the indium.Because the existence of low-temperature metal post 25 can not cause the contraction of thermal contraction wire 21 even if the environment temperature of plug body raises.In case reason is the environment temperature of plug body too high (as being higher than 90 ℃), then low-temperature metal post 25 can melt prior to the significantly distortion of thermal contraction wire 21, thereby balance out the contractive action of thermal contraction wire 21, driving lever 24 can't be rotated, and the plectrum 23 of electronic lock cylinder also still remain on lock position (namely an end is positioned among the stopper slot 111).Because low-temperature metal post 25 is significant to the adjusting of thermal contraction wire 21 with the contact area of thermal contraction wire 21.Therefore, some embodiments in, also have an adjusting bracket 26 that is fixed on the fixed mount 10.Above-mentioned low-temperature metal post 25 is fixed on the adjusting bracket 26, can regulate the contact area of thermometal post and thermal contraction wire 21 easily.
Referring to Fig. 5, Fig. 5 is the structural representation of the circuit unit 22 that provides of one embodiment of the invention.Exemplary, as shown in Figure 5, described circuit unit 22 comprises first microprocessing unit and the first data interaction module and the electronic switch S2 that are connected with first microprocessing unit, described electronic switch S2 one end is connected with the tie point of positive wire on thermal contraction wire 21 by the backflow lead, other end ground connection, described tapered end 13 is connected with first microprocessing unit, and this electronic switch S2 is preferably the open type electronic switch, and the first data interaction module comprises first input module and first output module.
Referring to Fig. 6, Fig. 6 is the structural representation that bounces up casing that one embodiment of the invention provides.The button that bounces up that this embodiment provides comprises casing 30 for 14 the casees, the electronic lock cylinder that above-mentioned arbitrary embodiment relates on the described casing 30.In addition, this casing 30 comprises that also a rubber-like bounces up button 14, and the described button 14 that bounces up is located at described casing 30 outsides and is connected with described central axis 11.And casing 30 can also comprise for example LED lamp of the keyboard 31 of being located at described casing 30 outsides and/or indicator lamp 32(), described keyboard 31 and/or indicator lamp 32 electrically connect with described circuit unit 22.In some embodiments, also be provided with the battery 27 that electrically connects with described circuit unit 22 in the described casing 30.
Based on said structure and setting, electronic lock cylinder opening process of the present invention is divided into following two steps:
One, input password in the keyboard on casing 30 31, after password was correct, indicator lamp 32 became green, circulating current on the circuit unit 22 control thermal contraction wires 21.
Two, machinery is unblanked, in previous step, in case thermal contraction wire 21 is switched on, heating caused self temperature rising and contraction after it was switched on, and this contractive action causes driving lever 24 rotation drive plectrums 23 to move, and comes off from stopper slot 111 up to its end, it can't carry out spacing to central axis 11 again, thereby central axis 11 also can move along its axis position, and breaks away from from the through hole of locking plate 12, causes the unlatching of electronic lock cylinder.
Should be appreciated that, the present invention is not limited to above-mentioned embodiment, every various changes of the present invention or modification are not broken away from the spirit and scope of the present invention, if these are changed and modification belongs within claim of the present invention and the equivalent technologies scope, then the present invention also means and comprises these changes and modification.
Claims (10)
1. an electronic lock cylinder comprises plug body and lock core assembly, it is characterized in that described plug body comprises fixed mount, and is located at central axis, locking plate and plectrum on this fixed mount, and described locking plate and plectrum flexibly connect with described central axis respectively; Described lock core assembly comprises thermal contraction wire and circuit unit, and described thermal contraction wire is connected with described plectrum, and described circuit unit and described thermal contraction wire electrically connect.
2. electronic lock cylinder as claimed in claim 1 is characterized in that, described central axis be connected with described fixed mount by the moving sets that arranges along its axial direction and with the vertical setting of described locking plate cardinal principle; Described central axis is provided with a stopper slot, and an end of described plectrum is positioned at described stopper slot.
3. electronic lock cylinder as claimed in claim 2 is characterized in that, described plug body also comprises a tapered end, and described tapered end is fixedlyed connected with described central axis, drives described central axis and rotates, and described plectrum generation radial displacement is come off from described stopper slot.
4. electronic lock cylinder as claimed in claim 1 is characterized in that, described lock core assembly comprises that also a middle part is articulated in the driving lever on the described fixed mount, and an end of described driving lever is connected with described thermal contraction wire, and an other end is connected with described plectrum.
5. electronic lock cylinder as claimed in claim 1 is characterized in that, described lock core assembly also comprises the low-temperature metal post that contacts with described thermal contraction wire.
6. electronic lock cylinder as claimed in claim 4 is characterized in that, the material of described low-temperature metal post is the alloy of one or more compositions in lead, tin, bismuth and the indium, and described thermal contraction wire is the Nitinol line.
7. one kind bounces up the button case, comprises casing, it is characterized in that, described casing is provided with each described electronic lock cylinder as claim 1-6.
8. the button case that bounces up as claimed in claim 7 is characterized in that, comprises that also a rubber-like bounces up button, and the described button that bounces up is located at the described casing outside and is connected with described central axis.
9. as claim 7 or the 8 described button casees that bounce up, it is characterized in that also comprise keyboard and/or the indicator lamp of being located at the described casing outside, described keyboard and/or indicator lamp and described circuit unit electrically connect.
10. the button case that bounces up as claimed in claim 9 is characterized in that, also is provided with the battery that electrically connects with described circuit unit in the described casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310237593.9A CN103276959B (en) | 2013-06-14 | 2013-06-14 | Electronic lock cylinder and bounce up button box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310237593.9A CN103276959B (en) | 2013-06-14 | 2013-06-14 | Electronic lock cylinder and bounce up button box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103276959A true CN103276959A (en) | 2013-09-04 |
| CN103276959B CN103276959B (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310237593.9A Active CN103276959B (en) | 2013-06-14 | 2013-06-14 | Electronic lock cylinder and bounce up button box |
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| Country | Link |
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| CN (1) | CN103276959B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033069A (en) * | 2014-05-29 | 2014-09-10 | 建盈(广州番禺)塑料五金实业有限公司 | Safety box with nitinol wire locking mechanism |
| CN109914928A (en) * | 2019-04-12 | 2019-06-21 | 深圳芯邦科技股份有限公司 | A kind of lock and method for unlocking |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4426862A (en) * | 1981-07-06 | 1984-01-24 | Iwasaki Engineering Co., Ltd. | Electronic locking device |
| CN2617876Y (en) * | 2003-06-05 | 2004-05-26 | 中山皇冠皮件有限公司 | Lock |
| CN1696462A (en) * | 2004-05-12 | 2005-11-16 | 朱韵成 | Electromechanical lock employing shape memory metal wire |
| CN202611366U (en) * | 2012-04-26 | 2012-12-19 | 吴其良 | Master control lock |
| CN102839862A (en) * | 2012-09-13 | 2012-12-26 | 建盈(广州番禺)塑料五金实业有限公司 | Electronic plug and electronic key |
| CN203361781U (en) * | 2013-06-14 | 2013-12-25 | 建盈(广州番禺)塑料五金实业有限公司 | Electronic lock cylinder and bouncing button box |
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2013
- 2013-06-14 CN CN201310237593.9A patent/CN103276959B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4426862A (en) * | 1981-07-06 | 1984-01-24 | Iwasaki Engineering Co., Ltd. | Electronic locking device |
| CN2617876Y (en) * | 2003-06-05 | 2004-05-26 | 中山皇冠皮件有限公司 | Lock |
| CN1696462A (en) * | 2004-05-12 | 2005-11-16 | 朱韵成 | Electromechanical lock employing shape memory metal wire |
| CN202611366U (en) * | 2012-04-26 | 2012-12-19 | 吴其良 | Master control lock |
| CN102839862A (en) * | 2012-09-13 | 2012-12-26 | 建盈(广州番禺)塑料五金实业有限公司 | Electronic plug and electronic key |
| CN203361781U (en) * | 2013-06-14 | 2013-12-25 | 建盈(广州番禺)塑料五金实业有限公司 | Electronic lock cylinder and bouncing button box |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033069A (en) * | 2014-05-29 | 2014-09-10 | 建盈(广州番禺)塑料五金实业有限公司 | Safety box with nitinol wire locking mechanism |
| CN104033069B (en) * | 2014-05-29 | 2017-01-25 | 建盈(广州番禺)塑料五金实业有限公司 | Safety box with nitinol wire locking mechanism |
| CN109914928A (en) * | 2019-04-12 | 2019-06-21 | 深圳芯邦科技股份有限公司 | A kind of lock and method for unlocking |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103276959B (en) | 2016-07-06 |
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Address after: Jiang Road Guangzhou city Guangdong province 511447 Panyu District Shilou town No. 188 Patentee after: Built in (China) security equipment Co., Ltd. Address before: Jiang Road Guangzhou city Guangdong province 511447 Panyu District Shilou town No. 188 Patentee before: Jianying (Guangzhou Panyu) Plastic & Hardware Industry Co., Ltd. |
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