CN206119499U - To pull head alarm that draws - Google Patents
To pull head alarm that draws Download PDFInfo
- Publication number
- CN206119499U CN206119499U CN201621130808.2U CN201621130808U CN206119499U CN 206119499 U CN206119499 U CN 206119499U CN 201621130808 U CN201621130808 U CN 201621130808U CN 206119499 U CN206119499 U CN 206119499U
- Authority
- CN
- China
- Prior art keywords
- resistance
- pull head
- master controller
- buzzer
- rechargeable battery
- 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.)
- Active
Links
Classifications
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/24—Details
- A44B19/26—Sliders
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
- A45C13/18—Devices to prevent theft or loss of purses, luggage or hand carried bags
- A45C13/24—Devices for sound-producing, piercing, gas-discharging, or the like
Landscapes
- Burglar Alarm Systems (AREA)
- Alarm Systems (AREA)
Abstract
The utility model discloses a to pull head alarm that draws, on it was applied to case and bag, it included that this zip fastener body is made up on case and bag by zip fastener tooth and the zip fastener body that draws the zipper head cooperation to constitute, wherein, draw zipper head to include first pull head and the second pull head that opens and shuts dorsad install magnet in the first pull head install in the second pull head with magnet matched with magnetoresistive sensor, further install main control unit, buzzer unit and electrical unit in the second pull head, wherein, magnetoresistive sensor's output passes through main control unit and is connected with buzzer unit, electrical unit is magnetoresistive sensor, main control unit and buzzer unit power supply. The utility model discloses install matched with magnet and magnetoresistive sensor in the two pull heads to drawing respectively, simple to operate can realize the theftproof function in the optional position of zip fastener tooth, and pull head alert location is nimble.
Description
Technical field
This utility model is related to a kind of anti-theft technique of slide fastener, more particularly to the drawing that a kind of pair of pull head optional position is antitheft
Head alarm.
Background technology
At present the technology antitheft with regard to case and bag slide fastener on the market is mainly by the way of mechanical linkage or dry spring
Pipe is detected, or the mode of light detection.These modes have a frame for movement and install complicated, unstable properties, wrong report
Rate is high, and power consumption is greatly and due to the short problem of the mode service life of machinery.And during product use.From outside
Fall, collision all extremely easily damaged, the mode of warning just cannot effectively be ensured there is correlation in prior art
The disclosure of single zipper alarm, but be present installation difficulty in this single zipper, be easily damaged, and service life is short, and pull head is reported to the police
The problems such as position is fixed.
The content of the invention
In order to solve above-mentioned technical problem, this utility model provides a kind of pull head alarm to drawing, and it is double to what is drawn
The Magnet and magnetic resistance sensor being engaged is respectively mounted in pull head, it is easy for installation, can realize in the optional position of zipper teeth anti-
Function is stolen, pull head alert locations are flexible.
To solve the above problems, this utility model is adopted the technical scheme that：
A kind of pull head alarm to drawing, it is applied on case and bag, and it includes matching somebody with somebody what is be combined into by zipper teeth and slider of zipper fastener
Slide fastener body, the slide fastener body is sewed on case and bag, wherein, the slider of zipper fastener includes that dorsad the first pull head of folding and second draws
Head, in first pull head Magnet is provided with, and the magneto-resistor being engaged with the Magnet is provided with second pull head
Sensor, is further fitted with master controller, buzzer unit and power subsystem in second pull head, wherein, the magnetic
The outfan of electric resistance sensor is connected by master controller with buzzer unit, and the power subsystem is magnetic resistance sensor, master
Controller and buzzer unit are powered.
The bottom of first pull head arranges one first containing cavity, and the Magnet is installed in first containing cavity.
The bottom of second pull head arranges one second containing cavity, the magnetic resistance sensor, master controller, buzzer list
Unit and power subsystem are mounted in second containing cavity.
The master controller is PIC16F1503 type single-chip microcomputers.
The power subsystem include lithium electricity rechargeable battery, for the lithium electricity rechargeable battery charge charge management circuit, with
And to the lithium electricity electric power management circuit that detected of electric quantity of rechargeable battery.
The charge management circuit includes Micro USB interface, resistance R8, resistance R6, electric capacity C9, diode D2, resistance
R7, resistance R5, electric capacity C6 and battery protection chip U5, the battery protection chip U5 is XB5353A, the Micro USB
Interface passes sequentially through diode D2 and electricity with outside power supply adaptor grafting, the power output end of the Micro USB interface
Resistance R7 is connected to the positive pole of lithium electricity rechargeable battery, and one end of the electric capacity C9 is connected to the positive pole and Micro USB of diode D2
Between the power output end of interface, other end ground connection, the latter end ground connection of the resistance R8 and resistance R6 series connection, the other end is connected to
Between the positive pole of diode D2 and the power output end of Micro USB interface, the charging test side DET_CHG connections of master controller
To between resistance R8 and resistance R6, the power input of battery protection chip U5 is connected to lithium electricity rechargeable battery by resistance R5
Positive pole, the earth terminal of battery protection chip U5 is connected to the negative pole of lithium electricity rechargeable battery, and the two ends of electric capacity C6 are connected to
The power input and earth terminal of battery protection chip U5.
The electric power management circuit includes resistance R4, resistance R1, resistance R10 and display lamp LED1, wherein, the lithium electricity fills
The positive pole of battery is grounded successively Jing after resistance R4 and resistance R1, positive pole Jing display lamps LED1 and the electricity successively of lithium electricity rechargeable battery
The indication signal outfan LED of master controller, the battery voltage sampling end DET_BAT connections of master controller are connected to after resistance R10
Between resistance R4 and resistance R1.
The magnetic resistance sensor be TMR1302 type sensor U2, the power input of the TMR1302 types sensor U2
The positive pole of lithium electricity rechargeable battery is connected to, the outfan of TMR1302 type sensor U2 is connected to the hall signal of master controller and adopts
Collection end HOLZER.
The buzzer unit includes buzzer and buzzer drive circuit, and the buzzer drive circuit includes resistance
R2, resistance R3, audion Q1, the buzzer is HYG7525A type buzzers, and the power input of the buzzer is connected to
The positive pole of lithium electricity rechargeable battery, the signal input part of the buzzer is connected to the colelctor electrode of audion Q1, the base of audion Q1
Pole is connected to alarm signal output ends BUZZER of master controller by resistance R2, and resistance R3 two ends are respectively connecting to audion Q1
Base stage and emitter stage, the grounded emitter of audion Q1.
Connect a reset circuit on the master controller, the power input of the master controller is connected to lithium electricity charging electricity
The positive pole in pond, the reset circuit includes metal-oxide-semiconductor Q2, electric capacity C1 and resistance R9, wherein, the source electrode of the metal-oxide-semiconductor Q2 and drain electrode
The positive pole of the power input and lithium electricity rechargeable battery of master controller is connected to, the grid of metal-oxide-semiconductor Q2 is connected by electric capacity C1
The reset signal being connected to outside one, one end of resistance R9 is connected between the grid of metal-oxide-semiconductor Q2 and electric capacity C1, other end ground connection.
This using it is new by pull head alarm be built into two dorsad to draw pull head in, the bottom of two pull heads all adopts
The mode of embedded containing cavity, one of pull head embeds magnetic medium（Magnet）, another pull head embeds warning system（Magneto-resistor
Sensor, buzzer etc.）.This kind of mode just embodies the pull head advantage that optional position can report to the police in whole zipper teeth.
Signal detection can reach the tunnel type magnetic resistance element that more than 1Khz, magnetic induction are high, power consumption only has 1uA using frequency（Magnetic
Electric resistance sensor）As signal detection device.Coordinate the MCU of super low-power consumption（Master controller）Realization is detected, reported to the police, pulling open prompting
It is integrated.The mounting means on slide fastener of two pull heads is consistent with before, without the need for doing any change.In whole slide fastener
The change of any pull head is can't see on surface, and advanced level is all reached in outward appearance and occupation mode.
This is rechargeable battery powered using new employing lithium electricity, by the lithium battery of charging and be able to will fill under the volume of the limit
Power port close one, it is ensured that product recyclability.The mode of charging adopts the interface mode of the Micro USB of standard, no
Need the extra distinctive charging wire of customization, the convenience that the practicality and user that increased product is used.
Operation principle of the present utility model is that the pull head of the pull head and installation detecting device by installing Magnet is combined
When, detect slide fastener and be not opened.When two pull heads pull open more than detection device detection apart from when, detecting element（Magnetic
Electric resistance sensor）Hall signal is sent to master controller, master controller is received and start after signal buzzer warning, to point out to use
This slide fastener of family has been opened, and please carry out safety inspection, greatly improves the safety index of user.And what double pull heads were reported to the police
Mode can be in any position of whole slide fastener, it is not necessary to which fixed mode detected, greatly improves double slide fastener just
Victory and motility, ensure to greatest extent the property safety of user.
Description of the drawings
Fig. 1 is the scheme of installation of pull head alarm of this utility model to drawing；
Fig. 2 is the structural representation of the first pull head in Fig. 1；
Fig. 3 is the structural representation of the second pull head in Fig. 1；
Fig. 4 is the schematic block circuit diagram of pull head alarm of this utility model to drawing；
Fig. 5 is the circuit theory diagrams of master controller；
Fig. 6 is the circuit theory diagrams of magnetic resistance sensor；
Fig. 7 is the circuit theory diagrams of charge management circuit；
Fig. 8 is the circuit theory diagrams of electric power management circuit；
Fig. 9 is the circuit theory diagrams of buzzer unit.
Reference：1st, case and bag；2nd, the first pull head；21st, Magnet；3rd, the second pull head；31st, magnetic resistance sensor；32nd, master control
Device processed；33rd, charge management circuit；34th, lithium electricity rechargeable battery；35th, buzzer drive circuit；36th, buzzer；37th, power management
Circuit；38th, Micro USB interface；4th, zipper teeth.
Specific embodiment
Below, with reference to accompanying drawing and specific embodiment, the pull head alarm to drawing of the present utility model is done further
Description, in order to clearer this utility model technological thought required for protection is understood.
Refer to shown in Fig. 1-3, a kind of pull head alarm to drawing, it is applied on case and bag 1, and case and bag 1 include but not office
It is limited to both shoulders bag, shoulder bag, oblique satchel, suitcase.Pull head alarm is included by zipper teeth 4 and slider of zipper fastener with the slide fastener being combined into
Body, the slide fastener body is sewed on case and bag 1, wherein, slider of zipper fastener includes first pull head 2 and the second pull head 3 of dorsad folding, institute
Meaning dorsad folding, refer to the two near when, zipper teeth 4 is closed, the two away from when, zipper teeth 4 is opened.In the first pull head 2
Magnet 21 is installed, the magneto-resistor being engaged with Magnet 21 is installed in the second pull head 3（TMR）Sensor 31, the second pull head 3
In be also equipped with master controller 32, buzzer unit and power subsystem, wherein, the outfan of magnetic resistance sensor 31 is by master
Controller 32 is connected with buzzer unit, and power subsystem is powered for magnetic resistance sensor 31, master controller 32 and buzzer unit,
When magnetic resistance sensor 31 and Magnet 21 are located at safe distance（Magnetic resistance sensor 31 can detect the magnetic letter of Magnet 21
Number）When, the output high level of magnetic resistance sensor 31, master controller 32 is in holding state, and buzzer unit is not reported to the police, and anti-
It, the output low level of magnetic resistance sensor 31 wakes up master controller 32, and the control buzzer unit of master controller 32 is reported to the police, so as to
Reach antitheft purpose.
Specifically, the bottom of the first pull head 2 arranges one first containing cavity（That is a groove）, Magnet 21 be installed on this first hold
In putting chamber.Likewise, the bottom of the second pull head 3 arranges one second containing cavity（Can be one or more groove compositions）, magnetoelectricity
Resistance sensor 31, master controller 32, buzzer unit and power subsystem are mounted in second containing cavity.
Refer to shown in Fig. 4, power subsystem includes lithium electricity rechargeable battery 34, the charging valve charged for lithium electricity rechargeable battery 34
Reason circuit 33 and the electric power management circuit 37 detected to the lithium electricity electricity of rechargeable battery 34, buzzer unit includes buzzing
Device drive circuit 35 and buzzer 36, master controller 32 controls the work of buzzer 36 by buzzer drive circuit 35.
Refer to shown in Fig. 5, master controller 32 is PIC16F1503 type single-chip microcomputers.Connection one on master controller 32 resets electric
Road, the power input of master controller 32（16th pin）The positive pole of lithium electricity rechargeable battery 34 is connected to, reset circuit includes MOS
Pipe Q2, electric capacity C1 and resistance R9, wherein, source electrode and the drain electrode of metal-oxide-semiconductor Q2 are connected to the power input of master controller 32
With the positive pole of lithium electricity rechargeable battery 34, the grid of metal-oxide-semiconductor Q2 is connected to the reset signal outside by electric capacity C1, resistance R9's
One end is connected between the grid of metal-oxide-semiconductor Q2 and electric capacity C1, other end ground connection.
Refer to shown in Fig. 6, magnetic resistance sensor 31 be TMR1302 type sensor U2, the electricity of TMR1302 type sensor U2
Source input is connected to the positive pole of lithium electricity rechargeable battery 34, and the outfan of TMR1302 type sensor U2 is connected to master controller 32
Hall signal collection terminal HOLZER（10th pin）.
Refer to shown in Fig. 7, charge management circuit 33 include Micro USB interface 38, resistance R8, resistance R6, electric capacity C9,
Diode D2, resistance R7, resistance R5, electric capacity C6 and battery protection chip U5, battery protection chip U5 is XB5353A, Micro
USB interface 38 is located in the second containing cavity and in the inwall of the second pull head 3；Micro USB interface 38 and outside power supply
Adapter grafting, the power output end of Micro USB interface passes sequentially through diode D2 and resistance R7 and is connected to lithium electricity charging electricity
The positive pole in pond 34, one end of electric capacity C9 is connected between the power output end of the positive pole of diode D2 and Micro USB interface, separately
One end is grounded, the latter end ground connection of resistance R8 and resistance R6 series connection, and the other end is connected to the positive pole of diode D2 and Micro USB connect
Between the power output end of mouth, the charging test side DET_CHG of master controller 32（1st pin）It is connected to resistance R8 and resistance
Between R6, the power input of battery protection chip U5 is connected to the positive pole of lithium electricity rechargeable battery 34 by resistance R5, and battery is protected
The earth terminal of shield chip U5 is connected to the negative pole of lithium electricity rechargeable battery 34, and the two ends of electric capacity C6 are connected to battery protection chip
The power input and earth terminal of U5.
Refer to shown in Fig. 8, electric power management circuit 37 includes resistance R4, resistance R1, resistance R10 and display lamp LED1, its
In, the positive pole of lithium electricity rechargeable battery 34 is grounded successively Jing after resistance R4 and resistance R1, the positive pole Jing successively of lithium electricity rechargeable battery 34
The indication signal outfan LED of master controller 32 is connected to after display lamp LED1 and resistance R10（2nd pin）, master controller 32
Battery voltage sampling end DET_BAT（6th pin）It is connected between resistance R4 and resistance R1.
The battery voltage sampling end DET_BAT of master controller 32 samples to the voltage of lithium electricity rechargeable battery 34, works as electricity
When pressure is less than certain value, then when case and bag are opened every time, by the indication signal outfan LED of master controller 32（2nd pin）
To display lamp LED1 output control signals, display lamp LED1 is set to export corresponding signal（Such as red flicker）, remind user
Charge, and user is after Micro USB interface 38 is connected with power supply adaptor, the charging test side DET_ of master controller 32
CHG real-time monitorings charging process is simultaneously believed by the indication signal outfan LED of master controller 32 to display lamp LED1 output controls
Number, make display lamp LED1 export corresponding signal（Such as green flicker）, remind user to charge, meanwhile, master controller
32 battery voltage sampling end DET_BAT carries out real-time sampling to the voltage of lithium electricity rechargeable battery 34, when voltage reaches certain value
When, then again to display lamp LED1 output control signals, remind user battery to have been filled with.
Refer to shown in Fig. 9, buzzer drive circuit 35 includes resistance R2, resistance R3, audion Q1, buzzer 36 is
HYG7525A type buzzers, the power input of buzzer 36 is connected to the positive pole of lithium electricity rechargeable battery 34, the letter of buzzer 36
Number input is connected to the colelctor electrode of audion Q1, and the base stage of audion Q1 is connected to the warning of master controller 32 by resistance R2
Signal output part BUZZER, resistance R3 two ends are respectively connecting to the base stage and emitter stage of audion Q1, the emitter stage of audion Q1
Ground connection.
For a person skilled in the art, technical scheme that can be as described above and design, make other each
Plant corresponding change and deform, and all these changes and deforms the guarantor that should all belong to this utility model claim
Within the scope of shield.
Claims (10)
1. it is a kind of to draw pull head alarm, it is applied on case and bag, it is characterised in that it is included by zipper teeth（4）And slide fastener
With the slide fastener body being combined into, the slide fastener body is sewed in case and bag head（1）On, wherein, the slider of zipper fastener includes dorsad folding
First pull head（2）With the second pull head（3）, in first pull head（2）In Magnet is installed（21）, in second pull head（3）
In be provided with and the Magnet（21）The magnetic resistance sensor being engaged（31）, second pull head（3）In be further fitted with
Master controller（32）, buzzer unit and power subsystem, wherein, the magnetic resistance sensor（31）Outfan pass through master control
Device processed（32）It is connected with buzzer unit, the power subsystem is magnetic resistance sensor（31）, master controller（32）And buzzer
Unit is powered.
2. as claimed in claim 1 to the pull head alarm of drawing, it is characterised in that first pull head（2）Bottom arrange
One first containing cavity, the Magnet（21）In being installed on first containing cavity.
3. as claimed in claim 1 or 2 to the pull head alarm of drawing, it is characterised in that second pull head（3）Bottom set
Put one second containing cavity, the magnetic resistance sensor（31）, master controller（32）, buzzer unit and power subsystem be mounted on
In second containing cavity.
4. as claimed in claim 1 to the pull head alarm of drawing, it is characterised in that the master controller（32）For
PIC16F1503 type single-chip microcomputers.
5. as claimed in claim 4 to the pull head alarm of drawing, it is characterised in that it is electric that the power subsystem includes that lithium electricity charges
Pond（34）, for the lithium electricity rechargeable battery（34）The charge management circuit of charging（33）And to lithium electricity rechargeable battery
（34）The electric power management circuit that electricity is detected（37）.
6. as claimed in claim 5 to the pull head alarm of drawing, it is characterised in that the charge management circuit（33）Including
Micro USB interface, resistance R8, resistance R6, electric capacity C9, diode D2, resistance R7, resistance R5, electric capacity C6 and battery protection
Chip U5, the battery protection chip U5 are XB5353A, the Micro USB interface and outside power supply adaptor grafting, institute
State Micro USB interface power output end pass sequentially through diode D2 and resistance R7 be connected to lithium electricity rechargeable battery（34）Just
Pole, one end of the electric capacity C9 is connected between the power output end of the positive pole of diode D2 and Micro USB interface, the other end
Ground connection, the latter end ground connection of the resistance R8 and resistance R6 series connection, the other end is connected to the positive pole of diode D2 and Micro USB connect
Between the power output end of mouth, master controller（32）Charging test side DET_CHG be connected between resistance R8 and resistance R6,
The power input of battery protection chip U5 is connected to lithium electricity rechargeable battery by resistance R5（34）Positive pole, battery protection chip
The earth terminal of U5 is connected to lithium electricity rechargeable battery（34）Negative pole, the two ends of electric capacity C6 are connected to battery protection chip U5's
Power input and earth terminal.
7. as claimed in claim 5 to the pull head alarm of drawing, it is characterised in that the electric power management circuit（37）Including electricity
Resistance R4, resistance R1, resistance R10 and display lamp LED1, wherein, the lithium electricity rechargeable battery（34）Positive pole successively Jing resistance R4 and
It is grounded after resistance R1, lithium electricity rechargeable battery（34）Positive pole be connected to master controller Jing after display lamp LED1 and resistance R10 successively
（32）Indication signal outfan LED, master controller（32）Battery voltage sampling end DET_BAT be connected to resistance R4 and resistance
Between R1.
8. as claimed in claim 5 to the pull head alarm of drawing, it is characterised in that the magnetic resistance sensor（31）For
The power input of TMR1302 type sensor U2, the TMR1302 types sensor U2 is connected to lithium electricity rechargeable battery（34）Just
Pole, the outfan of TMR1302 type sensor U2 is connected to master controller（32）Hall signal collection terminal HOLZER.
9. as claimed in claim 5 to the pull head alarm of drawing, it is characterised in that the buzzer unit includes buzzer
（36）And buzzer drive circuit（35）, the buzzer drive circuit（35）Including resistance R2, resistance R3, audion Q1, institute
State buzzer（36）For HYG7525A type buzzers, the buzzer（36）Power input be connected to lithium electricity rechargeable battery
（34）Positive pole, the buzzer（36）Signal input part be connected to the colelctor electrode of audion Q1, the base stage of audion Q1 is led to
Cross resistance R2 and be connected to master controller（32）Alarm signal output ends BUZZER, resistance R3 two ends are respectively connecting to audion Q1
Base stage and emitter stage, the grounded emitter of audion Q1.
10. as claimed in claim 5 to the pull head alarm of drawing, it is characterised in that the master controller（32）Upper connection one
Reset circuit, the master controller（32）Power input be connected to lithium electricity rechargeable battery（34）Positive pole, reset electricity
Road includes metal-oxide-semiconductor Q2, electric capacity C1 and resistance R9, wherein, the source electrode of the metal-oxide-semiconductor Q2 and drain electrode are connected to master controller
（32）Power input and lithium electricity rechargeable battery（34）Positive pole, the grid of metal-oxide-semiconductor Q2 is connected to outside one by electric capacity C1
Reset signal, one end of resistance R9 is connected between the grid of metal-oxide-semiconductor Q2 and electric capacity C1, other end ground connection.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621130808.2U CN206119499U (en) | 2016-10-18 | 2016-10-18 | To pull head alarm that draws |
| PCT/CN2017/070183 WO2018072344A1 (en) | 2016-10-18 | 2017-01-04 | Counter-sliding sliders alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621130808.2U CN206119499U (en) | 2016-10-18 | 2016-10-18 | To pull head alarm that draws |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206119499U true CN206119499U (en) | 2017-04-26 |
Family
ID=58573498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621130808.2U Active CN206119499U (en) | 2016-10-18 | 2016-10-18 | To pull head alarm that draws |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN206119499U (en) |
| WO (1) | WO2018072344A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108851374A (en) * | 2017-05-10 | 2018-11-23 | 广达电脑股份有限公司 | Intelligent zipper and position detection method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101192360B1 (en) * | 2012-01-20 | 2012-10-16 | 김지웅 | Notification device for zipper open |
| CN203618962U (en) * | 2013-11-21 | 2014-06-04 | 南京邮电大学 | Electronic anti-theft zipper bag |
| CN203873190U (en) * | 2014-05-30 | 2014-10-15 | 邱梅珍 | Anti-theft alarm kit for cases |
| CN104799544A (en) * | 2015-02-28 | 2015-07-29 | 黄龙 | Anti-theft alarm arranged on zipper |
| CN204969941U (en) * | 2015-08-15 | 2016-01-20 | 莫凯音 | Fastener stringer and suitcase that alarm nature is high |
| CN204908234U (en) * | 2015-08-24 | 2015-12-30 | 深圳市立盟特科技有限公司 | Theftproof zip fastener based on magnetic resistance switch |
-
2016
- 2016-10-18 CN CN201621130808.2U patent/CN206119499U/en active Active
-
2017
- 2017-01-04 WO PCT/CN2017/070183 patent/WO2018072344A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108851374A (en) * | 2017-05-10 | 2018-11-23 | 广达电脑股份有限公司 | Intelligent zipper and position detection method |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018072344A1 (en) | 2018-04-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203925013U (en) | Fingerprint lock | |
| CN108462234A (en) | A kind of new-energy automobile intelligent charging wakes up and detecting system | |
| CN206119449U (en) | Take wireless charging device's multifunctional traveling case | |
| CN206119499U (en) | To pull head alarm that draws | |
| CN104249781B (en) | A kind of battery of electric vehicle management system with fingerprint | |
| CN204212550U (en) | Novel sound and light alarm door lock | |
| CN208615729U (en) | A kind of safety-type charging pile | |
| CN206698356U (en) | A kind of mining portable behavior record instrument | |
| CN203039400U (en) | Novel quick charging multipurpose mobile power supply | |
| CN205523743U (en) | Car of intelligent recognition battery type fills electric pile | |
| CN107424371A (en) | A kind of intelligent anti-theft locker | |
| CN206119387U (en) | Wireless transmitting's warning pull head | |
| CN206490459U (en) | A kind of removable electric automobile charging pile | |
| CN205911581U (en) | Novel electric automobile charging wire | |
| CN204758724U (en) | National standard rifle signal detection device that charges | |
| CN208698553U (en) | A kind of new-energy automobile intelligent charging wakes up and detection system | |
| CN203734350U (en) | Multipath battery car charging station capable of networking operation management control | |
| CN204559185U (en) | A kind of anti-theft type charging device | |
| CN203311518U (en) | Self-lock prepaying public electric meter | |
| CN209250311U (en) | A kind of vehicle-mounted USB charge reminder system | |
| CN107414864A (en) | A kind of intelligence follows carrier robot | |
| CN206452129U (en) | A kind of serondary lithium battery charging is unable to charge/discharge control circuit | |
| CN206182509U (en) | Zipper head is drawn in alarm system theftproof | |
| CN209653627U (en) | A kind of smart lock based on wireless charging circuit | |
| CN208749524U (en) | One kind is electronic to vacuumize controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |