CN108861051A - A kind of electric appliance method for anti-counterfeit and electric appliance false proof device - Google Patents
A kind of electric appliance method for anti-counterfeit and electric appliance false proof device Download PDFInfo
- Publication number
- CN108861051A CN108861051A CN201810240346.7A CN201810240346A CN108861051A CN 108861051 A CN108861051 A CN 108861051A CN 201810240346 A CN201810240346 A CN 201810240346A CN 108861051 A CN108861051 A CN 108861051A
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- Prior art keywords
- electric appliance
- lock
- coded lock
- circuit connector
- dynamic circuit
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- 238000000034 method Methods 0.000 title claims abstract description 29
- 230000005611 electricity Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D55/00—Accessories for container closures not otherwise provided for
- B65D55/02—Locking devices; Means for discouraging or indicating unauthorised opening or removal of closure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D55/00—Accessories for container closures not otherwise provided for
- B65D55/02—Locking devices; Means for discouraging or indicating unauthorised opening or removal of closure
- B65D55/14—Applications of locks, e.g. of permutation or key-controlled locks
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a kind of electric appliance method for anti-counterfeit and electric appliance false proof devices.In electric appliance（3）Power supply line（1）Upper setting coded lock（5）Control power supply line（1）On/off, unlocking cipher is stored in producer/businessman background management system database；In electric appliance（3）Anti-fake label is posted in corresponding position, includes anti-fake code on anti-fake label, and anti-fake code and unlocking cipher foundation have corresponding relationship, and form data connection, are stored into background management system database；After consumer buys electric appliance, anti-fake code is sent producer/businessman background management system by the communications conduit specified by producer/businessman, obtains unlocking cipher, and consumer opens coded lock according to the unlocking cipher of acquisition（5）Make power supply line（1）Conducting, can normal use electric appliance（3）.The present invention has antifalse effect good, the simple feature low with equipment cost of principle, structure.
Description
Technical field
The present invention relates to electric appliance anti-counterfeit field, especially a kind of electric appliance method for anti-counterfeit and electric appliance false proof device.
Background technique
With economic rapid development, enterprise is increasingly strong to the consciousness of itself brand protection, therefore the anti-fake guarantor of product
Shield becomes the problem of modern enterprise is paid close attention to.And currently on the market, the problem of fake products is spread unchecked, it has also become state-owned enterprise in restriction
Lasting, quick, sound development the key factor of industry.Fake products makes enterprise and consumption while upsetting economic order
The legitimate rights and interests of person are severely damaged.According to statistics, there are about 1230 emphasis band-name enterprises to be encroached in China market, and every
Economy damage caused by year personation inferior goods is just up to 200,000,000,000 yuan.In appliance field, the at present anti-fake main use of electronic articles
Laser anti fake label carries out product false proof, but the laser anti fake label of the anti-counterfeiting technology is easy to forge, and consumer is difficult to distinguish
The true and false of laser anti fake label；Moreover, most of consumer often ignores after buying electronic articles to authenticity of products
Verifying so that the anti-fake setting of manufacturer is performed practically no function；To sum up, current electric appliance anti-counterfeiting technology lacking there are ineffective security
Point.
Summary of the invention
The object of the present invention is to provide a kind of electric appliance method for anti-counterfeit and electric appliance false proof devices.The present invention has anti-fake effect
Fruit is good, the simple feature low with equipment cost of principle, structure.
Technical solution of the present invention：A kind of electric appliance method for anti-counterfeit：Coded lock is set on the power supply line of electric appliance and controls power supply
The on/off of line, the unlocking cipher of coded lock are stored in producer/businessman background management system database；Consumer buys electricity
Obtaining unlocking cipher opening coded lock after device from producer/businessman is connected power supply line, completes fake certification.
In electric appliance method for anti-counterfeit above-mentioned, the consumer obtains unlocking cipher from producer/businessman after buying electric appliance
Opening coded lock is connected power supply line, completes fake certification, is specified by producer/businessman logical after consumer buys electric appliance
The anti-fake code that electric appliance is attached to by letter channel is sent to producer/businessman background management system, and background management system receives anti-fake
After coding, inquiry comparison is carried out in background management system database, inquires the corresponding unlocking cipher of anti-fake code
Afterwards, unlocking cipher is fed back into consumer, consumer, which opens coded lock according to the unlocking cipher of acquisition, is connected power supply line, can
Normal use electric appliance, after acquisition unlocking cipher opening coded lock makes electric appliance normal use, consumer confirms that the electric appliance is certified products,
Fake certification is completed with this.
In electric appliance method for anti-counterfeit above-mentioned, the consumer, which opens coded lock according to the unlocking cipher of acquisition, makes power supply line
Conducting, is that dynamic circuit connector closes the switch after coded lock is opened, the power supply line of electric appliance is connected.
In electric appliance method for anti-counterfeit above-mentioned, dynamic circuit connector is closed the switch after the coded lock is opened, and is that coded lock is opened
Afterwards, the compressed spring in coded lock pushes locking bar movement, and the dynamic circuit connector component that dynamic circuit connector switchs is pushed forward and is connect with the contact of dynamic circuit connector switch
Touching, closes the switch dynamic circuit connector.
The electric appliance false proof device of electric appliance method for anti-counterfeit above-mentioned, including dynamic circuit connector switch, dynamic circuit connector switch and its on/off of control
Coded lock connection.
In the electric appliance false proof device of electric appliance method for anti-counterfeit above-mentioned, the coded lock is mechanical code lock or electronics
Coded lock.
In the electric appliance false proof device of electric appliance method for anti-counterfeit above-mentioned, the coded lock includes lock housing, is equipped in lock housing
Mandrel, mandrel are equipped with the more than one runner that can be rotated around mandrel, are additionally provided with concave tooth in the outer rim of runner；The lock housing
Inside be additionally provided with sleeve, sleeve locking bar is flexibly connected, and locking bar one end is connected with the compression spring, the locking bar other end through lock housing and with lock
Shell is flexibly connected, and more than one lock tooth is also distributed on locking bar, each lock tooth is contacted with the side of a corresponding runner；Institute
The dynamic circuit connector switch stated is connect with the coded lock for controlling its on/off, is the end of the locking bar other end and moving for dynamic circuit connector switch
Close component connection.
In the electric appliance false proof device of electric appliance method for anti-counterfeit above-mentioned, driving lever, driving lever one end are additionally provided on the locking bar
It is connect with locking bar, the driving lever other end runs through the groove body being set in lock housing.
Compared with prior art, the on/off of coded lock control power supply line is arranged in the present invention on the power supply line of electric appliance, does not open
Opening coded lock power supply line cannot be powered, and the unlocking cipher of coded lock is stored in producer/businessman background management system database
In；Post anti-fake label in electric equipment products or product packaging, include anti-fake code on anti-fake label, anti-fake code with it is described
Unlocking cipher foundation have corresponding relationship, and form data connection, be stored into background management system database；Consumer's purchase
After electric appliance, anti-fake code is sent background management system, the unlocking cipher of acquisition by the communications conduit specified by producer/businessman
Open coded lock power supply line is connected, can normal use electric appliance, obtain unlocking cipher open coded lock make electric appliance normal use
Afterwards, consumer confirms that the electric appliance is certified products, realizes anti-fake purpose with this；In this way, consumer only needs to pass through channel
Authenticity of products can be identified by obtaining unlocking cipher unlock, and identification is simple, accurate.
Method for anti-counterfeit of the invention promotes consumer that must carry out fake certification, such as cannot without fake certification
Normal use electric appliance, this method make it is anti-fake become one of necessary steps, avoid fake certification become it is illusory, antifalse effect is more preferable.
The conducting of coded lock control power supply line of the invention is the dynamic circuit connector after consumer opens coded lock using unlocking cipher
Closing the switch makes the power supply line of electric appliance that (the compressed spring promotion locking bar fortune after specifically coded lock is opened, in coded lock be connected
It is dynamic, the dynamic circuit connector component that dynamic circuit connector switchs is pushed forward and is contacted with the contact of dynamic circuit connector switch, and then power supply line is connected)；In this way,
Creatively by coded lock anti-counterfeiting technology and electrical technology connected applications to electric appliance it is anti-fake on, it is anti-fake tired to solve appliance field
Difficult problem, unexpected antifalse effect is achieved in business application, protects the legitimate interests of businessman, and this method
Principle is simple, it is easy to accomplish.
The present invention stirs corresponding runner by unlocking cipher, in the position that runner is stirred after consumer obtains unlocking cipher
When setting corresponding with unlocking cipher, the concave tooth on runner is aligned with the lock tooth on locking bar, and compressed spring pushes locking bar along set at this time
Cylinder slides axially, and the dynamic circuit connector component that dynamic circuit connector switchs is pushed forward and is contacted with the contact of dynamic circuit connector switch, and then power supply line is connected, is made
It can normal use after electric appliance plug-in；With this configuration, easily fabricated so that coded lock principle of the invention, structure are simple, in turn
Reduce equipment cost.
To sum up, the present invention has antifalse effect good, the simple feature low with equipment cost of principle, structure.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the attachment structure schematic diagram of locking bar and runner on the direction A of Fig. 1.
Label in attached drawing be：1- power supply line, 2- plug, 3- electric appliance, 4- dynamic circuit connector switch, 41- dynamic circuit connector component, the contact 42-,
5- coded lock, 51- lock housing, 52- mandrel, 53- runner, 531- concave tooth, 54- sleeve, 55- locking bar, 56- compressed spring, 57- lock
Tooth, 58- driving lever, 59- groove body, 6- master switch.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples, but be not intended as to the present invention limit according to
According to.
Embodiment.A kind of electric appliance method for anti-counterfeit：Be arranged on the power supply line 1 of electric appliance 3 coded lock 5 control power supply line 1 it is logical/
Disconnected, being not turned on 5 power supply line 1 of coded lock cannot be powered, and the unlocking cipher of coded lock 5 is stored in producer/businessman back-stage management
In system database；Obtaining unlocking cipher opening coded lock 5 after consumer's purchase electric appliance from producer/businessman leads power supply line 1
It is logical, complete fake certification；Specifically, after consumer buys electric appliance, communications conduit (such as website, electricity specified by producer/businessman
Words, short message or wechat etc.) anti-fake code that is attached to electric appliance is sent to producer/businessman background management system, and anti-fake code can
On the anti-fake label attached on 3 product of electric appliance or product packaging, anti-fake code has corresponding with the unlocking cipher foundation
Relationship, and data connection is formed, it is stored into background management system database；After background management system receives anti-fake code,
Inquiry comparison is carried out in background management system database, after inquiring the corresponding unlocking cipher of anti-fake code, passes through text
Unlocking cipher is fed back to consumer by the mode of word, voice or short message, and consumer opens coded lock 5 according to the unlocking cipher of acquisition
Power supply line 1 is connected, can normal use electric appliance 3, obtain unlocking cipher and open consumption after coded lock 5 makes electric appliance normal use
Person confirms that the electric appliance is certified products, completes fake certification with this.Electric appliance method for anti-counterfeit, can be used in described in electric appliance method for anti-counterfeit
The electric appliances such as water purifier, refrigerator, washing machine, TV, water heater, heat collector, kitchen treasured, aerial respiration machine it is anti-fake.
Consumer above-mentioned, which opens coded lock 5 according to the unlocking cipher of acquisition, is connected power supply line 1, is that coded lock 5 is beaten
It opens rear dynamic circuit connector switch 4 to be closed, the power supply line 1 of electric appliance 3 is connected.
Dynamic circuit connector switch 4 is closed after coded lock 5 above-mentioned is opened, and is the compression after coded lock 5 is opened, in coded lock 5
Spring 56 pushes locking bar 55 to move, and the dynamic circuit connector component 41 of dynamic circuit connector switch 4 is pushed forward and is contacted with the contact 42 of dynamic circuit connector switch 4, is made
Combination switch 4 is closed.
The electric appliance false proof device of electric appliance method for anti-counterfeit above-mentioned is constituted as illustrated in fig. 1 and 2, including dynamic circuit connector switch 4, is moved
Combination switch 4 is connect with the coded lock 5 for controlling its on/off.Dynamic circuit connector switch 4 is set on power supply line 1, power supply line 1 and dynamic circuit connector switch 4
Contact connection.The dynamic circuit connector component 41 of dynamic circuit connector switch 4 is connect with the coded lock 5 of control 4 on/off of dynamic circuit connector switch.The two of power supply line 1
End is connect with plug 2 and electric appliance 3 respectively.Consumer, will by the communications conduit that producer/businessman specifies after buying electronic articles
Anti-fake code is sent to producer/businessman background management system, obtains unlocking cipher, dynamic circuit connector switch 4 closes after unlocking cipher unlock
It closes, and then makes the power supply line of electric appliance that electric appliance normal use be connected, after acquisition password unlock makes electric appliance normal use, consumer, that is, true
Recognizing the electric appliance is certified products, realizes anti-fake purpose with this.
Coded lock 5 above-mentioned is mechanical code lock or electronic password lock；
The structure of the mechanical code lock can be more groups of formula structures, and the mechanical code lock of the structure has multiple dialing rings, each
Circle has recess, there is the tooth of several protrusions on an axis of lock, for blocking dialing ring, when dialing ring goes to correct password combination, and lock
It can open.
The structure of the mechanical code lock is also possible to rotary-disk type structure, and the mechanical code lock of the structure has one to turn
Disk, turntable push the several balance disks of back Hou or cam, and when unlatching, turntable is moved clockwise to first digit by elder generation, and right Hou is anti-
Hour hands go to second digit, so until most one number of Hou；Usually there is recess on cam, after being transferred to correct password,
Everybody in line, lock can be opened.
The structure of the mechanical code lock can also be rotary-disk type structure, and the mechanical code lock of the structure is similar to old telephone
The dialing of machine -- since the starting point of driver plate, driver plate is rotated clockwise to a certain Digital sum, starting point is then returned to, just has input
One password.It so repeats until having input last password, then rotate counterclockwise driver plate from starting point to unlock.
The structure of electronic password lock above-mentioned, it is mainly single by single-chip microcontroller, clock, keyboard, LCD display, memory etc.
The coded lock of member composition inputs correct unlocking cipher by keyboard when use and completes unlocking.
Below by taking the coded lock of more groups of formula structures in mechanical code lock as an example, illustrate it is of the invention " control on/off it is close
The structure of code lock 5 ", but the present invention is not limited to the cipher lock structure, which includes lock housing 51, is equipped with core in lock housing 51
Axis 52, mandrel 52 are equipped with the more than one runner 53 that can be rotated around mandrel 52, are additionally provided with concave tooth in the outer rim of runner 53
531；Sleeve 54 is additionally provided in the lock housing 51,54 locking bar 55 of sleeve is flexibly connected, and 55 one end of locking bar and compressed spring 56 connect
It connecing, 55 other end of locking bar is flexibly connected through lock housing 51 and with lock housing 51, more than one lock tooth 57 is also distributed on locking bar 55,
Each lock tooth 57 is contacted with the side of a corresponding runner 53；The dynamic circuit connector switch 4 and the coded lock 5 for controlling its on/off
Connection, is that the end of 55 other end of locking bar is connect with the dynamic circuit connector component 41 of dynamic circuit connector switch 4.Consumer obtains unlocking cipher
When unlock, corresponding runner 53 is stirred according to the unlocking cipher of acquisition, when the position that runner 53 is stirred is corresponding with unlocking cipher,
Concave tooth 531 on runner 53 is aligned with the lock tooth 57 on locking bar 55, and compressed spring 56 pushes locking bar 55 along the axis of sleeve 54 at this time
To sliding, the dynamic circuit connector component 41 of dynamic circuit connector switch 4 is pushed forward the 42 contact closure dynamic circuit connector switch 4 of contact with dynamic circuit connector switch 4, and then will
Power supply line 1 is connected, and makes energy normal use after electric appliance plug-in.
Driving lever 58 is additionally provided on locking bar 55 above-mentioned, 58 one end of driving lever is connect with locking bar 55, and 58 other end of driving lever, which runs through, to be set
In the groove body 59 in lock housing 51.With this configuration, consumer can be reversed locking bar 55 by the dynamic of dynamic circuit connector switch 4 by driving lever 58
It closes component 41 and contact 42 disconnects, after reversing, upset the sequence of coden of runner 53, dynamic circuit connector component 41 and contact 42 is made to keep disconnected
It opens, which can lock electric appliance, prevent other people from misapplying.
Master switch 6 is additionally provided on power supply line 1 above-mentioned.Increase master switch 6, improves safety.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of electric appliance method for anti-counterfeit, it is characterised in that：In electric appliance（3）Power supply line（1）Upper setting coded lock（5）Control power supply
Line（1）On/off, coded lock（5）Unlocking cipher be stored in producer/businessman background management system database；Consumer
Unlocking cipher is obtained from producer/businessman after purchase electric appliance opens coded lock（5）Make power supply line（1）Fake certification is completed in conducting.
2. electric appliance method for anti-counterfeit according to claim 1, it is characterised in that：From factory after consumer's purchase electric appliance
Unlocking cipher is obtained at family/businessman opens coded lock（5）Make power supply line（1）Fake certification is completed in conducting, is that consumer buys electricity
After device, the anti-fake code that electric appliance is attached to by the communications conduit specified by producer/businessman is sent to producer/businessman back-stage management
System after background management system receives anti-fake code, carries out inquiry comparison in background management system database, inquires described
The corresponding unlocking cipher of anti-fake code after, unlocking cipher is fed back into consumer, consumer beats according to the unlocking cipher of acquisition
Open coded lock（5）Make power supply line（1）Conducting, can normal use electric appliance（3）, obtain unlocking cipher and open coded lock（5）Make electricity
After device normal use, consumer confirms that the electric appliance is certified products, completes fake certification with this.
3. electric appliance method for anti-counterfeit according to claim 2, it is characterised in that：The consumer is close according to the unlocking of acquisition
Code opens coded lock（5）Make power supply line（1）Conducting, is coded lock（5）Dynamic circuit connector switchs after being opened（4）Closure, makes electric appliance（3）'s
Power supply line（1）Conducting.
4. electric appliance method for anti-counterfeit according to claim 3, it is characterised in that：The coded lock（5）Dynamic circuit connector after being opened
Switch（4）Closure, is coded lock（5）After being opened, coded lock（5）Interior compressed spring（56）Push locking bar（55）Movement, will
Dynamic circuit connector switch（4）Dynamic circuit connector component（41）It is pushed forward and is switched with dynamic circuit connector（4）Contact（42）Contact, switchs dynamic circuit connector（4）Closure.
5. a kind of electric appliance false proof device of electric appliance method for anti-counterfeit according to any one of claims 1-4, it is characterised in that：Packet
Include dynamic circuit connector switch（4）, dynamic circuit connector switch（4）With the coded lock for controlling its on/off（5）Connection.
6. the electric appliance false proof device of electric appliance method for anti-counterfeit according to claim 5, it is characterised in that：The coded lock
（5）, it is mechanical code lock or electronic password lock.
7. the electric appliance false proof device of electric appliance method for anti-counterfeit according to claim 6, it is characterised in that：The coded lock
（5）Including lock housing（51）, lock housing（51）It is interior to be equipped with mandrel（52）, mandrel（52）Be equipped with it is more than one can be around mandrel（52）Turn
Dynamic runner（53）, runner（53）Outer rim on be additionally provided with concave tooth（531）；The lock housing（51）Inside it is additionally provided with sleeve（54）,
Sleeve（54）Locking bar（55）It is flexibly connected, locking bar（55）One end and compressed spring（56）Connection, locking bar（55）The other end is through lock
Shell（51）And and lock housing（51）It is flexibly connected, locking bar（55）On more than one lock tooth is also distributed with（57）, each lock tooth（57）
Runner corresponding with one（53）Side contact；The dynamic circuit connector switch（4）With the coded lock for controlling its on/off（5）Connection,
It is the locking bar（55）The end of the other end and dynamic circuit connector switch（4）Dynamic circuit connector component（41）Connection.
8. the electric appliance false proof device of electric appliance method for anti-counterfeit according to claim 7, it is characterised in that：The locking bar
（55）On be additionally provided with driving lever（58）, driving lever（58）One end and locking bar（55）Connection, driving lever（58）The other end, which runs through, is set to lock housing
（51）On groove body（59）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810240346.7A CN108861051B (en) | 2018-03-22 | 2018-03-22 | Anti-counterfeiting method and anti-counterfeiting device for electrical appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810240346.7A CN108861051B (en) | 2018-03-22 | 2018-03-22 | Anti-counterfeiting method and anti-counterfeiting device for electrical appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108861051A true CN108861051A (en) | 2018-11-23 |
| CN108861051B CN108861051B (en) | 2024-01-05 |
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ID=64326099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810240346.7A Active CN108861051B (en) | 2018-03-22 | 2018-03-22 | Anti-counterfeiting method and anti-counterfeiting device for electrical appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108861051B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111038838A (en) * | 2019-12-31 | 2020-04-21 | 贵州白喝吧商务科技有限责任公司 | Anti-counterfeiting packaging box and anti-counterfeiting method thereof |
| CN116969064A (en) * | 2023-09-25 | 2023-10-31 | 上海亲启科技有限公司 | Passive memory spring buckle device and memory method thereof |
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| CN107742143A (en) * | 2017-11-09 | 2018-02-27 | 宿迁市鹏辉机械有限公司 | One kind possesses the anti-fraud functional household electrical appliance of accessory |
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|---|---|---|---|---|
| CA237980A (en) * | 1924-02-26 | Allain Jacques | Lock | |
| CN2144858Y (en) * | 1993-02-01 | 1993-10-27 | 谷世宁 | Electric switch for mechanical combination lock |
| CA2422618A1 (en) * | 2002-03-19 | 2003-09-19 | Richard Landis | Improved electrical panel access and control apparatus including true emergency stop and power buss lockout |
| CA2471917A1 (en) * | 2004-06-22 | 2005-12-22 | Echoworx Corporation | A method, system and computer program for protecting user credentials against security attacks |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111038838A (en) * | 2019-12-31 | 2020-04-21 | 贵州白喝吧商务科技有限责任公司 | Anti-counterfeiting packaging box and anti-counterfeiting method thereof |
| CN116969064A (en) * | 2023-09-25 | 2023-10-31 | 上海亲启科技有限公司 | Passive memory spring buckle device and memory method thereof |
| CN116969064B (en) * | 2023-09-25 | 2023-12-15 | 上海亲启科技有限公司 | Passive memory spring buckle device and memory method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108861051B (en) | 2024-01-05 |
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