CN105464474A - Electric opening tool for theftproof bar and circuit control method of electric opening tool - Google Patents
Electric opening tool for theftproof bar and circuit control method of electric opening tool Download PDFInfo
- Publication number
- CN105464474A CN105464474A CN201510991196.XA CN201510991196A CN105464474A CN 105464474 A CN105464474 A CN 105464474A CN 201510991196 A CN201510991196 A CN 201510991196A CN 105464474 A CN105464474 A CN 105464474A
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- China
- Prior art keywords
- motor
- driving shaft
- theft tag
- control circuit
- switch
- 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.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B19/00—Keys; Accessories therefor
- E05B19/20—Skeleton keys; Devices for picking locks; Other devices for similar purposes ; Means to open locks not otherwise provided for, e.g. lock pullers
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- Burglar Alarm Systems (AREA)
Abstract
The invention discloses an electric opening tool for a theftproof bar and a circuit control method of the electric opening tool. The electric opening tool comprises a shell, wherein a motor, a control circuit, a switch combination and a driving shaft are arranged in the shell. The electric opening tool is characterized by also comprising a working frame which are defined by two symmetrically-arranged rectangular supporting columns; a horizontal bar slot is formed in the upper end of the working frame; the bottom of the working frame is fixedly arranged on a base; a cavity in the middle of the working frame is sequentially provided with an eccentric cam capable of rotating along the driving shaft and a movable block capable of vertically moving along the working frame from bottom to top; the upper surface of the movable block is provided with two cylindrical push rods matched with grooves in the theftproof bar, and the lower surface of the movable block is provided with a pulley which is in sliding fit with the eccentric cam; two sides of the movable block are connected with reset springs; lower ends of the reset springs are fixedly arranged on the base; and the driving shaft drives the eccentric cam through the working frame so as to do circular arc motion by taking the driving shaft as a center. The electric opening tool has the advantages of simple structure and convenience in operation.
Description
Technical field
The present invention relates to a kind of electric opening instrument, especially relate to a kind of electric opening instrument and circuit control method thereof of anti-theft tag.
Background technology
In self-selection store market, anti-theft tag is widely used, and having a kind of is the anti-theft tag of locking type, such label
Specific frame for movement is adopted to be made into a locking device, rely on locking device to coordinate with Anti-theft nail, anti-theft tag is fixed on commodity, only has and just can open this kind of anti-theft tag with corresponding magnetic opener, client free-handly cannot open anti-theft tag, reaches antitheft object with this.The shortcoming of magnetic anti-theft label is: this kind of anti-theft tag can be opened by any one block of magnetite, and one block of magnetite that may be carried by other people opens this kind of anti-theft tag, makes anti-theft tag lose antitheft function.
In order to improve the theftproof performance of anti-theft tag, someone have developed a kind of new article anti-theft label, and it comprises lock
Gripping members and antitheft pin, antitheft pin is fixed by locking member, antitheft pin is fixed through article, its concrete structure is that antitheft pin is provided with cannelure, locking member comprises bar plastic housing and is positioned at the stay of bar plastic housing, the one side of bar plastic housing is provided with antitheft cushion hole, the one side of bar plastic housing is provided with two grooves, two grooves are distributed in the both sides in antitheft cushion hole, stay comprises the circular arc ring that has opening, circular arc ring is corresponding with antitheft cushion hole site, the two ends of stay are compression zone, antitheft pin inserts antitheft cushion hole and circular arc ring snaps in cannelure, Anti-theft nail is pinned.After compression zone is stressed, while stay rotates along circular arc ring, circular arc ring opens, and circular arc ring shifts out from the cannelure of Anti-theft nail, thus Anti-theft nail can be extracted.At present existing manual opener, but because of its troublesome poeration, the reason such as waste time and energy, and is unfavorable for promoting the use of this kind of anti-theft device.
Summary of the invention
Technical problem to be solved by this invention is to provide electric opening instrument and the circuit control method thereof of simple, the easy to operate anti-theft tag of a kind of structure.
The present invention solves the problems of the technologies described above adopted technical scheme:
1, a kind of electric opening instrument of anti-theft tag, comprise housing, described housing comprises face shield and base, motor is provided with in described face shield, control circuit, switch combination and driving shaft, described switch combination is connected with described control circuit, described control circuit is connected with described motor, drive shaft turns described in described motor is driven by travelling gear, also comprise the falsework surrounded by two symmetrically arranged rectangle pillars, the upper end of described falsework is provided with label horizontal slot, the bottom of described falsework is fixed on described base, the middle cavity of described falsework is disposed with from down to up can along the eccentric cam of described drive shaft turns and the movable block that can move up and down along described falsework, the upper surface of described movable block is provided with two the cylindrical push rods used with the groove fit on anti-theft tag, the soffit of described movable block arranges the pulley be slidably matched with described eccentric cam, the both sides of described movable block are connected to back-moving spring, the lower end of described back-moving spring is fixed on described base, eccentric cam described in described driving shaft is driven by described falsework makes the circular movement of certain amplitude centered by this driving shaft, described movable block moves upward to peak position under the driving of described eccentric cam, described cylindrical push rod is just pressed in the groove of described anti-theft tag, after the stay pressurized of described anti-theft tag, Anti-theft nail on described anti-theft tag shifts out stay, eccentric cam described in described driving shaft is driven by described falsework makes the circular movement of same magnitude in the other direction centered by this driving shaft, described movable block at the moved downward of described back-moving spring to original position.
Described face shield is provided with label level and puts groove, the bottom that described label level puts groove is provided with two push rod perforation, the both sides that described label level puts groove are respectively arranged with label horizontal slot exposed hole, described anti-theft tag be placed in described label level put groove and inlay card in described label horizontal slot, described cylindrical push rod enters described label level by the perforation of described push rod and puts in groove.
Described switch combination comprises trigger switch, high-order limit switch and low level limit switch, described base is provided with switch fixed mount, described trigger switch, described high-order limit switch and described low level limit switch are successively set on described switch fixed mount from top to bottom, described trigger switch is arranged on the position flushed with described label horizontal slot, described high-order limit switch is arranged on the end position in described eccentric cam rotation amplitude, described low level limit switch is arranged on the original position in described eccentric cam rotation amplitude, described trigger switch, described high-order limit switch is connected with described control circuit respectively with described low level limit switch.
Described trigger switch, described high-order limit switch are identical with described low level limit switch three structure, described trigger switch comprises Switch main body and metallic elastic compressing tablet, the upper end of described metallic elastic compressing tablet is free end and can abuts with the metallic object of described Switch main body under external force, and the lower end of described metallic elastic compressing tablet is fixed on the bottom of described Switch main body.
The gearbox fixed mount being also provided with gearbox in described housing and being fixed on base, described motor is fixedly connected with described gearbox, described gearbox is fixed on described gearbox fixed mount, described travelling gear is arranged in described gearbox, described driving shaft is connected with described motor-driven by described travelling gear, described driving shaft level is successively through described gearbox, described gearbox fixed mount and described falsework, annular copper sheathing is provided with between described driving shaft and described gearbox, bearing is respectively arranged with between described driving shaft and described falsework and between described driving shaft and described gearbox fixed mount.
Described control circuit working method is:
Described trigger switch connects and then sends the working signal opening motor, and described control circuit receives working signal and controls electric motor starting simultaneously;
Described high-order limit switch connects and then sends the halt signal disconnecting motor, described control circuit receives halt signal and controls motor disconnection simultaneously, when the described motor off-air time reaches default high-order time out, then described control circuit controls electric motor starting and counter-rotation;
Described low level limit switch connects and then sends the halt signal disconnecting motor, described control circuit receives halt signal and controls motor disconnection simultaneously, when the described motor off-air time reaches default low level time out, then described control circuit controls electric motor starting and rotates by former direction.
2, the circuit control method of the electric opening instrument of above-mentioned anti-theft tag, concrete steps are as follows:
(1) by anti-theft tag insert described in label horizontal slot and described anti-theft tag abut with described trigger switch, described trigger switch connects and then sends the working signal opening motor, described control circuit receives working signal and controls electric motor starting simultaneously, described motor drives drive shaft turns by travelling gear, described driving shaft drives eccentric cam to make circular movement centered by this driving shaft by falsework, described movable block moves upward to peak position under the driving of described eccentric cam, described cylindrical push rod is pressed in the groove of described anti-theft tag, eccentric cam simultaneously abuts with described high-order limit switch,
(2) the high-order limit switch described in connects and then sends the halt signal disconnecting motor, described control circuit receives halt signal and controls motor disconnection simultaneously, when the described motor off-air time reaches default high-order time out, then described control circuit controls electric motor starting and counter-rotation; Driving shaft counter-rotation described in described motor is driven by travelling gear until described eccentric cam abuts with described low level limit switch, the movable block simultaneously at the moved downward of back-moving spring to original position;
(3) the low level limit switch described in connects and then sends the halt signal disconnecting motor, described control circuit receives halt signal and controls motor disconnection simultaneously, interior when the low level time out preset, extract described anti-theft tag, complete the electric opening work of anti-theft tag;
(4) when the described motor off-air time reaches default low level time out, then described control circuit controls electric motor starting and rotates by former direction, so repeatedly carries out the electric opening work of anti-theft tag.
Compared with prior art, the invention has the advantages that: the electric opening instrument of a kind of anti-theft tag of the present invention and circuit control method thereof, after anti-theft tag being put in label level storing groove, control circuit starter motor rotates, motor drives drive shaft turns by travelling gear, driving shaft drives eccentric cam to make circular movement centered by this driving shaft, movable block moves to a high position under eccentric cam promotes simultaneously, and cylindrical push rod is pressed in the groove of anti-theft tag until the circular arc ring of locking member shifts out the cannelure of antitheft pin; Driving shaft drives eccentric cam centered by this driving shaft, make circular movement in the other direction, and movable block is returned to original position under the effect of back-moving spring, extracts anti-theft tag, completes the electric opening work of anti-theft tag.This electric opening instrument, structure is simple, and operation is very easy.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram one of the electric opening instrument of anti-theft tag of the present invention;
Fig. 2 is the overall structure schematic diagram two of the electric opening instrument of anti-theft tag of the present invention;
Fig. 3 is the internal construction schematic diagram one of the electric opening instrument of anti-theft tag of the present invention;
Fig. 4 is the internal construction schematic diagram two of the electric opening instrument of anti-theft tag of the present invention;
Fig. 5 is the internal construction schematic diagram three of the electric opening instrument of anti-theft tag of the present invention;
Fig. 6 is the structural representation one of inventive shell;
Fig. 7 is the structural representation two of inventive shell;
Fig. 8 is switch combination structural representation of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
Specific embodiment one
A kind of electric opening instrument of anti-theft tag, as Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4 and Fig. 5, comprise housing 1, housing 1 comprises face shield 2 and base 3, motor 4 is provided with in face shield 2, control circuit 5, switch combination and driving shaft 6, switch combination is connected with control circuit 5, control circuit 5 is connected with motor 4, motor 4 drives driving shaft 6 to rotate by travelling gear, it also comprises the falsework 7 surrounded by two symmetrically arranged rectangle pillars, the upper end of falsework 7 is provided with label horizontal slot 8, the bottom of falsework 7 is fixing on the base 3, the middle cavity of falsework 7 is disposed with the eccentric cam 9 that can rotate along driving shaft 6 and the movable block 10 that can move up and down along falsework 7 from down to up, the upper surface of movable block 10 is provided with two the cylindrical push rods 11 used with the groove fit on anti-theft tag, the soffit of movable block 10 arranges the pulley 12 be slidably matched with eccentric cam 9, the both sides of movable block 10 are connected to back-moving spring 13, the lower end of back-moving spring 13 is fixing on the base 3, driving shaft 6 drives eccentric cam 9 centered by this driving shaft 6, make the circular movement of certain amplitude by falsework 7, movable block 10 moves upward to peak position under the driving of eccentric cam 9, cylindrical push rod 11 is just pressed in the groove of anti-theft tag, after the stay pressurized of anti-theft tag, Anti-theft nail on anti-theft tag shifts out stay, driving shaft 6 drives eccentric cam 9 centered by this driving shaft 6, make the circular movement of same magnitude in the other direction by falsework 7, movable block 10 at the moved downward of back-moving spring 13 to original position.
In this particular embodiment, as shown in Figure 6 and Figure 7, face shield 2 is provided with label level and puts groove 14, the bottom that label level puts groove 14 is provided with two push rod perforation 15, the both sides that label level puts groove 14 are respectively arranged with label horizontal slot exposed hole 16, anti-theft tag is placed in label level and puts groove 14 and inlay card in label horizontal slot 8, and cylindrical push rod 11 enters label level by push rod perforation 15 and puts in groove 14.
In this particular embodiment, as shown in Figure 8, switch combination comprises trigger switch 17, high-order limit switch 18 and low level limit switch 19, base 3 is provided with switch fixed mount 20, trigger switch 17, high-order limit switch 18 and low level limit switch 19 are successively set on switch fixed mount 20 from top to bottom, trigger switch 17 is arranged on the position flushed with label horizontal slot 8, high-order limit switch 18 is arranged on the end position in eccentric cam 9 rotation amplitude, low level limit switch 19 is arranged on the original position in eccentric cam 9 rotation amplitude, trigger switch 17, high-order limit switch 18 is connected with control circuit 5 respectively with low level limit switch 19.
In this particular embodiment, trigger switch 17, high-order limit switch 18 are identical with low level limit switch 19 three structure, trigger switch 17 comprises Switch main body 21 and metallic elastic compressing tablet 22, the upper end of metallic elastic compressing tablet 22 is free end and can abuts with the metallic object of Switch main body 21 under external force, and the lower end of metallic elastic compressing tablet 22 is fixed on the bottom of Switch main body 21.
In this particular embodiment, gearbox 23 and fixing gearbox fixed mount 24 on the base 3 is also provided with in housing 1, motor 4 is fixedly connected with gearbox 23, gearbox 23 is fixed on gearbox fixed mount 24, travelling gear (not shown) is arranged in gearbox 23, driving shaft 6 is in transmission connection by travelling gear and motor 4, driving shaft 6 level is successively through gearbox 23, gearbox fixed mount 24 and falsework 7, annular copper lasso (not shown) is provided with between driving shaft 6 and gearbox 23, bearing (not shown) is respectively arranged with between driving shaft 6 and falsework 7 and between driving shaft 6 and gearbox fixed mount 24.
In this particular embodiment, control circuit working method is:
Trigger switch 17 connects and then sends opens the working signal of motor 4, and control circuit 5 receives working signal and controls motor 4 simultaneously and start;
High-order limit switch 18 connects and then sends the halt signal disconnecting motor 4, control circuit 5 receives halt signal and controls motor 4 simultaneously and disconnect, when motor 4 off-air time reaches default high-order time out, then control circuit 5 controls motor 4 startup and counter-rotation;
Low level limit switch 19 connects and then sends the halt signal disconnecting motor 4, control circuit 5 receives halt signal and controls motor 4 simultaneously and disconnect, when motor 4 off-air time reaches default low level time out, then control circuit 5 controls motor 4 and starts and rotate by former direction.
Specific embodiment two
A circuit control method for the electric opening instrument of anti-theft tag, as Figure 1-Figure 8, concrete steps are as follows:
(1) anti-theft tag is inserted label horizontal slot 8 and anti-theft tag abuts with trigger switch 17, trigger switch 17 connects and then sends the working signal opening motor 4, control circuit 5 receives working signal and controls motor 4 simultaneously and start, motor 4 drives driving shaft 6 to rotate by travelling gear, driving shaft 6 drives eccentric cam 9 to make circular movement centered by this driving shaft 6 by falsework, movable block 10 moves upward to peak position under the driving of described eccentric cam 9, cylindrical push rod is pressed in the groove of anti-theft tag, eccentric cam 9 abuts with high-order limit switch 18 simultaneously,
(2) high-order limit switch 18 connects and then sends the halt signal disconnecting motor 4, control circuit 5 receives halt signal and controls motor 4 simultaneously and disconnect, when motor 4 off-air time reaches default high-order time out, then control circuit 5 controls motor 4 startup and counter-rotation; Motor 4 drives driving shaft 6 counter-rotation until eccentric cam 9 abuts with low level limit switch 19 by travelling gear, while movable block 10 at the moved downward of back-moving spring 13 to original position;
(3) low level limit switch 19 connects and then sends and disconnects the halt signal of motor 4, and control circuit 5 receives halt signal and controls motor 4 simultaneously and disconnect, interior when the low level time out preset, and extracts anti-theft tag, completes the electric opening work of anti-theft tag;
(4) when motor 4 off-air time reaches default low level time out, then control circuit 5 controls motor 4 and starts and rotate by former direction, so repeatedly carries out the electric opening work of anti-theft tag.
In this particular embodiment, as shown in Figure 6, switch combination comprises trigger switch 17, high-order limit switch 18 and low level limit switch 19, base 3 is provided with switch fixed mount 20, trigger switch 17, high-order limit switch 18 and low level limit switch 19 are successively set on switch fixed mount 20 from top to bottom, trigger switch 17 is arranged on the position flushed with label horizontal slot 8, high-order limit switch 18 is arranged on the end position in eccentric cam 9 rotation amplitude, low level limit switch 19 is arranged on the original position in eccentric cam 9 rotation amplitude, trigger switch 17, high-order limit switch 18 is connected with control circuit 5 respectively with low level limit switch 19.
In this particular embodiment, trigger switch 17, high-order limit switch 18 are identical with low level limit switch 19 three structure, trigger switch 17 comprises Switch main body 21 and metallic elastic compressing tablet 22, the upper end of metallic elastic compressing tablet 22 is free end and can abuts with the metallic object of Switch main body 21 under external force, and the lower end of metallic elastic compressing tablet 22 is fixed on the bottom of Switch main body 21.
Certainly, above-mentioned explanation is not limitation of the present invention, and the present invention is also not limited to above-mentioned citing.Those skilled in the art are in essential scope of the present invention, and the change made, remodeling, interpolation or replacement, also should belong to protection scope of the present invention.
Claims (7)
1. the electric opening instrument of an anti-theft tag, comprise housing, described housing comprises face shield and base, motor is provided with in described face shield, control circuit, switch combination and driving shaft, described switch combination is connected with described control circuit, described control circuit is connected with described motor, drive shaft turns described in described motor is driven by travelling gear, it is characterized in that: also comprise the falsework surrounded by two symmetrically arranged rectangle pillars, the upper end of described falsework is provided with label horizontal slot, the bottom of described falsework is fixed on described base, the middle cavity of described falsework is disposed with from down to up can along the eccentric cam of described drive shaft turns and the movable block that can move up and down along described falsework, the upper surface of described movable block is provided with two the cylindrical push rods used with the groove fit on anti-theft tag, the soffit of described movable block arranges the pulley be slidably matched with described eccentric cam, the both sides of described movable block are connected to back-moving spring, the lower end of described back-moving spring is fixed on described base, eccentric cam described in described driving shaft is driven by described falsework makes the circular movement of certain amplitude centered by this driving shaft, described movable block moves upward to peak position under the driving of described eccentric cam, described cylindrical push rod is just pressed in the groove of described anti-theft tag, after the stay pressurized of described anti-theft tag, Anti-theft nail on described anti-theft tag shifts out stay, eccentric cam described in described driving shaft is driven by described falsework makes the circular movement of same magnitude in the other direction centered by this driving shaft, described movable block at the moved downward of described back-moving spring to original position.
2. the electric opening instrument of a kind of anti-theft tag according to claim 1, it is characterized in that: described face shield is provided with label level and puts groove, the bottom that described label level puts groove is provided with two push rod perforation, the both sides that described label level puts groove are respectively arranged with label horizontal slot exposed hole, described anti-theft tag be placed in described label level put groove and inlay card in described label horizontal slot, described cylindrical push rod enters described label level by the perforation of described push rod and puts in groove.
3. the electric opening instrument of a kind of anti-theft tag according to claim 1, it is characterized in that: described switch combination comprises trigger switch, high-order limit switch and low level limit switch, described base is provided with switch fixed mount, described trigger switch, described high-order limit switch and described low level limit switch are successively set on described switch fixed mount from top to bottom, described trigger switch is arranged on the position flushed with described label horizontal slot, described high-order limit switch is arranged on the end position in described eccentric cam rotation amplitude, described low level limit switch is arranged on the original position in described eccentric cam rotation amplitude, described trigger switch, described high-order limit switch is connected with described control circuit respectively with described low level limit switch.
4. the electric opening instrument of a kind of anti-theft tag according to claim 3, it is characterized in that: described trigger switch, described high-order limit switch are identical with described low level limit switch three structure, described trigger switch comprises Switch main body and metallic elastic compressing tablet, the upper end of described metallic elastic compressing tablet is free end and can abuts with the metallic object of described Switch main body under external force, and the lower end of described metallic elastic compressing tablet is fixed on the bottom of described Switch main body.
5. the electric opening instrument of a kind of anti-theft tag according to claim 3, it is characterized in that: be also provided with gearbox in described housing and be fixed on the gearbox fixed mount on base, described motor is fixedly connected with described gearbox, described gearbox is fixed on described gearbox fixed mount, described travelling gear is arranged in described gearbox, described driving shaft is connected with described motor-driven by described travelling gear, described driving shaft level is successively through described gearbox, described gearbox fixed mount and described falsework, annular copper sheathing is provided with between described driving shaft and described gearbox, bearing is respectively arranged with between described driving shaft and described falsework and between described driving shaft and described gearbox fixed mount.
6. the electric opening instrument of a kind of anti-theft tag according to claim 3, is characterized in that described control circuit working method is:
Described trigger switch connects and then sends the working signal opening motor, and described control circuit receives working signal and controls electric motor starting simultaneously;
Described high-order limit switch connects and then sends the halt signal disconnecting motor, described control circuit receives halt signal and controls motor disconnection simultaneously, when the described motor off-air time reaches default high-order time out, then described control circuit controls electric motor starting and counter-rotation;
Described low level limit switch connects and then sends the halt signal disconnecting motor, described control circuit receives halt signal and controls motor disconnection simultaneously, when the described motor off-air time reaches default low level time out, then described control circuit controls electric motor starting and rotates by former direction.
7. a circuit control method for the electric opening instrument of the anti-theft tag according to any one of claim 3-6, is characterized in that concrete steps are as follows:
(1) by anti-theft tag insert described in label horizontal slot and described anti-theft tag abut with described trigger switch, described trigger switch connects and then sends the working signal opening motor, described control circuit receives working signal and controls electric motor starting simultaneously, described motor drives drive shaft turns by travelling gear, described driving shaft drives eccentric cam to make circular movement centered by this driving shaft by falsework, described movable block moves upward to peak position under the driving of described eccentric cam, described cylindrical push rod is pressed in the groove of described anti-theft tag, eccentric cam simultaneously abuts with described high-order limit switch,
(2) the high-order limit switch described in connects and then sends the halt signal disconnecting motor, described control circuit receives halt signal and controls motor disconnection simultaneously, when the described motor off-air time reaches default high-order time out, then described control circuit controls electric motor starting and counter-rotation; Driving shaft counter-rotation described in described motor is driven by travelling gear until described eccentric cam abuts with described low level limit switch, the movable block simultaneously at the moved downward of back-moving spring to original position;
(3) the low level limit switch described in connects and then sends the halt signal disconnecting motor, described control circuit receives halt signal and controls motor disconnection simultaneously, interior when the low level time out preset, extract described anti-theft tag, complete the electric opening work of anti-theft tag;
(4) when the described motor off-air time reaches default low level time out, then described control circuit controls electric motor starting and rotates by former direction, so repeatedly carries out the electric opening work of anti-theft tag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510991196.XA CN105464474B (en) | 2015-12-24 | 2015-12-24 | The electric opening instrument and its circuit control method of a kind of anti-theft tag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510991196.XA CN105464474B (en) | 2015-12-24 | 2015-12-24 | The electric opening instrument and its circuit control method of a kind of anti-theft tag |
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| Publication Number | Publication Date |
|---|---|
| CN105464474A true CN105464474A (en) | 2016-04-06 |
| CN105464474B CN105464474B (en) | 2017-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510991196.XA Active CN105464474B (en) | 2015-12-24 | 2015-12-24 | The electric opening instrument and its circuit control method of a kind of anti-theft tag |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111655957A (en) * | 2017-12-11 | 2020-09-11 | 关卡系统股份有限公司 | Adjustable safety device for belt |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0704591A1 (en) * | 1994-09-27 | 1996-04-03 | Sensormatic Electronics Corporation | Security tag and complemental deactivation apparatus |
| CN1598899A (en) * | 2003-08-08 | 2005-03-23 | 传感电子公司 | A hard security tag and detaching device |
| CN102722954A (en) * | 2012-06-20 | 2012-10-10 | 宁波市北仑宇博防盗设备有限公司 | Electric opener for anti-theft device |
| US20150243145A1 (en) * | 2014-02-26 | 2015-08-27 | Tyco Fire & Security Gmbh | Security tag with magnetic gate |
| CN205277058U (en) * | 2015-12-24 | 2016-06-01 | 宁波市北仑区柴桥志坚机械厂 | Security label's electronic opening tool |
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2015
- 2015-12-24 CN CN201510991196.XA patent/CN105464474B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0704591A1 (en) * | 1994-09-27 | 1996-04-03 | Sensormatic Electronics Corporation | Security tag and complemental deactivation apparatus |
| CN1598899A (en) * | 2003-08-08 | 2005-03-23 | 传感电子公司 | A hard security tag and detaching device |
| CN102722954A (en) * | 2012-06-20 | 2012-10-10 | 宁波市北仑宇博防盗设备有限公司 | Electric opener for anti-theft device |
| US20150243145A1 (en) * | 2014-02-26 | 2015-08-27 | Tyco Fire & Security Gmbh | Security tag with magnetic gate |
| CN205277058U (en) * | 2015-12-24 | 2016-06-01 | 宁波市北仑区柴桥志坚机械厂 | Security label's electronic opening tool |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111655957A (en) * | 2017-12-11 | 2020-09-11 | 关卡系统股份有限公司 | Adjustable safety device for belt |
| CN111655957B (en) * | 2017-12-11 | 2022-05-10 | 关卡系统股份有限公司 | Adjustable safety device for belt |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105464474B (en) | 2017-10-10 |
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