CN204129924U - A kind of antiwithdrawal device - Google Patents
A kind of antiwithdrawal device Download PDFInfo
- Publication number
- CN204129924U CN204129924U CN201420556279.7U CN201420556279U CN204129924U CN 204129924 U CN204129924 U CN 204129924U CN 201420556279 U CN201420556279 U CN 201420556279U CN 204129924 U CN204129924 U CN 204129924U
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- China
- Prior art keywords
- bandage
- housing
- mainboard
- bonnet
- antiwithdrawal device
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Abstract
The utility model provides a kind of antiwithdrawal device, comprising: housing; Be set in turn in the mainboard in housing, dividing plate and battery, wherein, mainboard is electrically connected with battery; Bonnet, is covered on housing rear portion, wherein, is provided with the limit switch be electrically connected with mainboard in housing, and when bonnet is covered on housing, pressure is touched limit switch and closed, and when the relatively described housing of bonnet exists unlatching displacement, limit switch disconnects; Bandage, bandage has the two parts that can snap into together, is arranged at the two ends of housing respectively; Be arranged at the snap close on bandage, after two parts overlap joint of bandage, locked by snap close; Be provided with many galvanic circles and a circuit switching that there is different potentials in bandage, galvanic circle is electrically connected with mainboard, and wherein, at least one galvanic circle is connected with circuit switching, and after two parts of bandage overlap joint, touches circuit switching close by snap close pressure.Scheme of the present utility model improves tamper performance, effectively prevent unauthorized detachment.
Description
Technical field
The utility model relates to electronics warning field, particularly a kind of antiwithdrawal device.
Background technology
The silica gel that current bandage type electronic antiwithdrawal device substantially adopts single conductive filament or is mixed with conductive compositions forms tamper loop, exists easily by dismounting after conductive material cross-over connection or cut off, and cannot the possibility of effective trigger alarm.Therefore, the situation of unauthorized detachment can not be avoided completely.And the mode of existing bandage many employings surface contact forms loop, is easily subject to dust, greasy dirt etc. in use and invades in gap, cause connection unreliable, affect tamper effect.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of antiwithdrawal device, solves electronics tamper in prior art and can not avoid the problem of unauthorized detachment completely.
For solving the problems of the technologies described above, embodiment of the present utility model provides a kind of antiwithdrawal device, comprising:
Housing;
Be set in turn in the mainboard in described housing, dividing plate and battery, wherein, described mainboard is electrically connected with described battery;
Bonnet, is covered on described housing rear portion, wherein, be provided with the limit switch be electrically connected with described mainboard in described housing, when described bonnet is covered on described housing, pressure is touched described limit switch and is closed, when the relatively described housing of described bonnet exists unlatching displacement, described limit switch disconnects;
Bandage, described bandage has the two parts that can snap into together, is arranged at the two ends of described housing respectively;
Be arranged at the snap close on described bandage, after two parts overlap joint of described bandage, locked by described snap close;
Many the galvanic circles and a circuit switching that there is different potentials are provided with in described bandage, described galvanic circle is electrically connected with described mainboard, wherein, galvanic circle described at least one is connected with described circuit switching, and after two parts of described bandage overlap joint, touch described circuit switching by described snap close pressure and close.
Wherein, described mainboard comprises:
Low-frequency antenna;
The low frequency reception circuit be connected with described low-frequency antenna;
High frequency antenna;
The high-frequency communication integrated circuit be connected with described high frequency antenna;
The microprocessor be connected with described low frequency reception circuit, described high-frequency communication integrated circuit respectively;
Wherein, described limit switch and described galvanic circle are electrically connected with described microprocessor respectively.
Wherein, described mainboard also comprises:
The acceleration transducer be connected with described microprocessor.
Described snap close is screwed two parts of described bandage, and described snap close is provided with prying-resistant structure.
Wherein, the two ends of described housing are respectively equipped with a link slot, and the coupling part of described bandage and described housing is embedded in described link slot, and are closed by described bonnet.
Wherein, described housing and described bonnet all adopt acrylonitrile-butadiene-styrene copolymer+polycarbonate/ABS+PC material.
Wherein, described bandage adopts silica gel material, and described galvanic circle adopts flexible PCB FPC material.
Wherein, after two parts of described bandage overlap joint, described bandage and described housing are formed one annular, and after described galvanic circle and described bandage assemble, the copper-clad surface of described FPC material is positioned at described annular inboard.
Wherein, described bonnet inner peripheral is provided with protruding edge, and described protruding along being embedded with water proof ring.
Wherein, described housing front is embedded with default multiple hard contact, and described battery is connected with external device (ED) by described hard contact.
The beneficial effect of technique scheme of the present utility model is as follows:
The antiwithdrawal device of the utility model embodiment, comprises housing, is covered on the bonnet at housing rear portion, the bandage being arranged at housing two ends and the snap close be arranged on bandage.Be disposed with mainboard, dividing plate and battery in housing, wherein, mainboard is electrically connected with battery, passes through powered battery.Bandage has the two parts that can dock, and these two parts are arranged at the two ends of housing respectively, forms a length-adjustable annular after docking.Preferably, be provided with many in bandage to be electrically connected with mainboard, there is galvanic circle and a circuit switching of different potentials, wherein at least one galvanic circle is connected with circuit switching, and after two parts of bandage overlap joint, locked by snap close and press tactile circuit switching to close, making the galvanic circle conducting be connected with circuit switching, trigger antiwithdrawal device work.Preferably, be provided with the limit switch be electrically connected with mainboard in housing, when bonnet is covered on housing, pressure is touched limit switch and is closed, and when the relative housing of bonnet exists unlatching displacement, limit switch disconnects.
Wherein, bandage can be made into and be applicable to human body and wear or the form of binding object.During use, by bandage, device is bound to user (as wrist portion or ankle place) with it, or by bandage, device is bound on object to be locked.Cause galvanic circle to disconnect when bandage is subject to unauthorized detachment, or be subject to conductive material cross-over connection galvanic circle and wrong time, the mainboard that is connected with galvanic circle can send warning message by superior.And when user removes bonnet without permission, when causing limit switch to disconnect, mainboard also can send warning message by superior.Dismantling-proof alarming function is set by multi-faceted, improves tamper performance, efficiently solve the problem that prior art can not avoid unauthorized detachment completely.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model antiwithdrawal device;
Fig. 2 is the utility model antiwithdrawal device bandage inner structure schematic diagram;
Fig. 3 is the utility model antiwithdrawal device bandage syndeton schematic diagram;
Fig. 4 is the first structural representation of the utility model antiwithdrawal device housing;
Fig. 5 is the second structural representation of the utility model antiwithdrawal device housing;
Fig. 6 is the utility model antiwithdrawal device housing and bandage welded structure schematic diagram;
Fig. 7 is the structural representation of the utility model antiwithdrawal device snap close locking bandage.
Description of reference numerals:
1-housing, 11-mainboard, 12-dividing plate, 13-battery, 14-link slot, 15-metal solder joint, 2-bonnet, 3-bandage, 31-galvanic circle, 32-circuit switching, 4-snap close, 41-screw, 42-prying-resistant structure, 43-upper cover, 44-collet.
Embodiment
For making the technical problems to be solved in the utility model, technical scheme and advantage clearly, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
For conscientiously meeting Anti-dismantling demand, realize reliably unauthorized dismounting and identify, the antiwithdrawal device of the utility model embodiment, adopts many circuit loop-back to carry out cross-over connection interference, and every bar galvanic circle exists different potentials, and cross-over connection mistake is reported to the police directly causing.After avoiding single galvanic circle to use conductive material cross-over connection, effectively cannot identify the problem of unauthorized detachment.And set up bonnet dismantling-proof alarming function, effectively improve tamper performance.
As shown in figs. 1-7, the antiwithdrawal device of the utility model embodiment, comprising:
Housing 1;
Be set in turn in the mainboard 11 in described housing 1, dividing plate 12 and battery 13, wherein, described mainboard 11 is electrically connected with described battery 13;
Bonnet 2, be covered on described housing 1 rear portion, wherein, the limit switch be electrically connected with described mainboard 11 is provided with in described housing 1, when described bonnet 2 is covered on described housing 1, pressure is touched described limit switch and is closed, and when the relatively described housing 1 of described bonnet 2 exists unlatching displacement, described limit switch disconnects;
Bandage 3, described bandage 3 has the two parts that can snap into together, is arranged at the two ends of described housing 1 respectively;
Be arranged at the snap close 4 on described bandage 3, after two parts overlap joint of described bandage 3, locked by described snap close 4;
Many the galvanic circles 31 and a circuit switching 32 that there is different potentials are provided with in described bandage 3, described galvanic circle 31 is electrically connected with described mainboard 11, wherein, galvanic circle 31 described at least one is connected with described circuit switching 32, and after two parts of described bandage 3 overlap joint, press tactile described circuit switching 32 to close by described snap close 4.
The antiwithdrawal device of the utility model embodiment, the mainboard 11 in housing 1 is electrically connected with battery 13, is powered by battery 13.A length-adjustable annular is formed after two parts overlap joint of bandage 3, easy to use.And after two parts of bandage 3 overlap joint, locked by snap close 4 and press tactile circuit switching 32 to close, making galvanic circle 31 conducting be connected with circuit switching 32, trigger antiwithdrawal device work.Wherein, bandage 3 can be made into and be applicable to human body and wear or the form of binding object.During use, by bandage 3, device is bound to user (as wrist portion or ankle place) with it, or by bandage, device is bound on object to be locked.Cause galvanic circle 31 to disconnect when bandage 3 is subject to unauthorized detachment, or be subject to conductive material cross-over connection galvanic circle 31 but wrong time, the mainboard 11 that is connected with galvanic circle 31 can send warning message by superior.And when user removes bonnet 2 without permission, when causing limit switch to disconnect, mainboard 11 also can send warning message by superior.Dismantling-proof alarming function is set by multi-faceted, improves tamper performance, efficiently solve the problem that prior art can not avoid unauthorized detachment completely.
Wherein, galvanic circle 31 and circuit switching 32 are embedded in bandage 3 material, are isolated from the outside, and avoid intrusions such as being subject to extraneous dust, greasy dirt, cause and connect insecure situation, improve reliability and tamper performance.
In specific embodiment of the utility model, described mainboard 11 can comprise:
Low-frequency antenna;
The low frequency reception circuit be connected with described low-frequency antenna;
High frequency antenna;
The high-frequency communication integrated circuit be connected with described high frequency antenna;
The microprocessor be connected with described low frequency reception circuit, described high-frequency communication integrated circuit respectively;
Wherein, described limit switch and described galvanic circle 31 are electrically connected with described microprocessor respectively.
Now, mainboard 11 by microprocessor, and according to the level change that the conducting situation of limit switch and galvanic circle 31 causes, judges whether that superior sends warning.And send warning and confirmation of receipt information by high-frequency communication integrated circuit and high frequency antenna superior, receive other external information by low frequency reception circuit and low-frequency antenna.
Concrete, described high-frequency communication integrated circuit and described microprocessor accessible site are a process chip, and this process chip can adopt CC430F5137 chip.And described low frequency reception circuit can adopt AS3933 chip.
Wherein, described mainboard 11 can also comprise:
The acceleration transducer be connected with described microprocessor.
Now, acceleration transducer accurately can record the motion conditions of the personnel of wearing or object, thus carries out the mobile alarm of special occasions according to the information recorded.
Preferably, described acceleration transducer is 3D acceleration transducer.And this 3D acceleration transducer can adopt ADXL345B sensor.
In specific embodiment of the utility model, as shown in Figure 7, described snap close 4 fixes two parts of described bandage 3 by screw 41, and described snap close 4 is provided with prying-resistant structure 42.
Now, after bandage 3 two parts overlap joint, by snap close 4, overlap is locked, bandage 3 is made to be not easy to remove, further ensure the steadiness of antiwithdrawal device, and snap close 4 is fixed, after dismounting through bandage 3 by screw 41, the circuit switching 32 caused on galvanic circle 31 is disconnected produce and report to the police, thus achieve the object of effective tamper.
Wherein, the screw 41 that snap close 4 fixes bandage 3 use needs instrument of using to mount and dismount, and can not directly remove under making unauthorized situation.And bandage 3 overlap is provided with detaching-proof protection, effectively can avoids touching circuit switching 32 by instrument pressure, untie the situation of bandage 3.
In addition, snap close 4 is respectively equipped with the protruding upper cover 43 of band and collet 44 in the position of corresponding circuit switching 32.And upper cover 43 and collet 44 side are respectively equipped with the buckle structure of suitable dynamics, now, keep closing the state of conjunction by the circuit switching 32 after the buckle structure of upper cover 43 and collet 44 can make bandage 3 overlap, ensure galvanic circle conducting.
In specific embodiment of the utility model, as shown in Figure 4, Figure 5, the two ends of described housing 1 are respectively equipped with a link slot 14, and described bandage 3 is embedded in described link slot 14 with the coupling part of described housing 1, and are closed by described bonnet 2.
Now, housing 1 is arranged in link slot 14 with the coupling part of bandage 3, and is closed by bonnet 2, ensure that the sealing of coupling part, coupling part is not easily destroyed, the normal work of assurance device, thus play the function of tamper.
Wherein, described housing 1 is fixed by screw with described bonnet 2, the relative position of described housing 1 and described bonnet 2 is respectively arranged with the screw of predetermined number.Concrete, housing 1 and bonnet 2 are fixed by 4 screws, and now, housing 1 and bonnet 2 wringing fit, avoid leaving the gap that can prize.
Preferably, described link slot 14 and the connecting portion of described bandage 3 are respectively arranged with default multiple hollow nose pile, described bonnet 2 are provided with the reference column adapted with described hollow nose pile.Lock by the reference column on bonnet 2 is inserted in hollow nose pile, realize closing link slot.
Now, because syndeton (hollow nose pile and reference column) is arranged on device inside, be not easy to find and remove, further enhance the function of tamper.
Syndeton (hollow nose pile and reference column) combined set corresponding to the hole on bandage 3, plays the effect of fixing bandage 3 simultaneously.
Wherein, as shown in Figure 6, the conducting metal that the galvanic circle 31 in bandage 3 is drawn, welds with the metal solder joint 15 leant out in housing 1, realizes electrical connection.And welding position adopts marine glue to close, and plays the effect of waterproofing protection.Concrete, can adopt on the galvanic circle 31 in bandage 3 and lay pad with holes, metal connecting piece reserved in cover weldering housing.
In addition, bonnet 2 crimps bandage 3 position, has a lateral projection, and compacting bandage 3 avoids hard object to probe into.
Preferably, all reserve an interval between described mainboard 11 and described housing 1 and between described mainboard 11 and described dividing plate 12, in described interval, be filled with damping thing;
Described bonnet 2 is filled with damping thing with the contact side of described battery 13.
Now, by between housing 1 and mainboard 11 and between mainboard 11 and dividing plate 12, equal prepared separation fills damping thing, and bonnet 2 is also filled with damping thing with the contact side of battery 13, serves good cushioning effect, adds fastness and the serviceable life of device.
Wherein, described damping thing can be damping cotton, yielding rubber etc.
Wherein, dividing plate 12 ensures the consistance of height with the relative distance of mainboard 11, and control errors is at 0.1mm.Now, dividing plate 12 plays good protective action, and when changing battery 13, due to the effect of dividing plate 12, other any parts all can not be scattered out, convenient for users to use.
Wherein, battery 13 and mainboard 11 can adopt the connected mode of line or reed contact, and after installing, the damping thing of bonnet 2 inside compresses battery 13, ensure that the position of battery 13 is fixed, not looseness.
Concrete, battery 13 can adopt Soft Roll lithium polymer battery, is connected by plug connector (2 pin pins) with mainboard 11.In addition, battery 13 is also customizable is flexible flat cable FFC cable socket with 4-8pins, draw winding displacement by mainboard 11 to be connected with the FFC cable socket of battery 13, or the FFC winding displacement be customized to 4-8pins, drawing with mainboard 11 is with the FFC winding displacement of FFC socket to be connected, or be customized to 2 metal touch screens, contact with the reed compacting of housing 1.
Preferably, described housing 1 and described bonnet 2 all adopt acrylonitrile-butadiene-styrene copolymer+polycarbonate/ABS+PC material.Guarantee that housing 1 and bonnet 2 possess stronger intensity, be not easily destroyed.And ABS+PC material is to the unshielded effect of wireless signal, ensure that the good communication with the external world.
Wherein, nonabradable ID can be etched at housing 1 surface laser and encode, with the identity of identification record user of service or object.And mainboard 11 superior can carry this ID when sending alerting signal encodes.
Preferably, when antiwithdrawal device of the present utility model is applied to human body environment, described bandage 3 can adopt silica gel material.Human body is insensitive to silica gel material, be applicable to long periods of wear, and silica gel material easily realizes embedded FPC, and after combination, elasticity, intensity suitably, can not directly be backed off after wearing.And the FPC be embedded in silica gel is isolated from the outside, avoid intrusions such as being subject to extraneous dust, greasy dirt, cause and connect insecure situation, thus improve reliability and the tamper performance of connection.
Wherein, two parts of bandage 3 can adopt snap-wise to connect, and length is worn in adjustment of boxing out, and is user-friendly to.
Preferably, described galvanic circle 31 adopts flexible PCB FPC material.By FPC is embedded in bandage 3, make one-body molded, ensure that intensity and the aesthetic property of bandage 3.
Now, silica gel and FPC bag pressure if silica gel is punctured by hard object, can not flow in housing along FPC after water after forming one.
Wherein, after two parts of described bandage 3 overlap joint, described bandage 3 and described housing 1 form an annular, and after described galvanic circle 31 and described bandage 3 assemble, the copper-clad surface of described FPC material is positioned at described annular inboard.
Now, by copper-clad surface FPC material being formed galvanic circle being arranged at the annular inboard that bandage 3 and housing 1 are formed, after using, annular inboard and human body or object fit, make the copper-clad surface being positioned at annular inboard not easily be touched and destroy, further enhancing tamper function.
Wherein, as shown in Figure 3, because bandage 3 silica gel material is different from the elasticity of FPC material, depart from after avoiding multi-drawing, piling can be adopted to wear the structural design of riveting.Specifically can set the size of piling, position and quantity according to demand.
In addition, bandage 3 silica gel material crimp with FPC shaping before, can jointing compound be smeared, to increase overall bond strength.
In specific embodiment of the utility model, described bonnet 2 inner peripheral is provided with protruding edge, invades stop limit switch action to prevent foreign matter.And described protruding edge is embedded with water proof ring, can play the effect of waterproof, increase the practicality of device.
Wherein, described housing 1 front is embedded with default multiple hard contact, and the charging circuit of described battery 13 is connected with external device (ED) by described hard contact.
Concrete, housing 1 front is embedded with 2 hard contacts, exposes plane, inside stays solder joint.External charging annex and housing 1 can adopt card, the mode of button mounts combination, fix (requiring by instrument) with 1 screw.After external charging annex and housing 1 combine, the hard contact reliable connection of the reed on external charging annex and housing 1.And the contact of charging annex is left metal connecting piece and is connected to mainboard 11.
Illustrate as follows to a kind of specific embodiment of the present utility model below.
As shown in Figure 1, the antiwithdrawal device of the utility model embodiment shows as Wristwatch type, can be worn on user's wrist portion, and comprise housing 1, be covered on bonnet 2 and the bandage 3 at housing 1 rear portion, bandage 3 comprises two wrist straps being arranged at housing 2 two ends.Be disposed with mainboard 11, dividing plate 12 and battery 13 in housing 1, wherein mainboard PCB be provided with low-frequency antenna, low frequency reception circuit, high frequency antenna, high-frequency communication integrated circuit, microprocessor and 3D acceleration transducer.Be provided with many galvanic circles 31 and a circuit switching 32 that there is varying level in wrist strap, galvanic circle 31 and battery 13 are all electrically connected with mainboard PCB.And at least one galvanic circle 31 is connected with circuit switching 32.Bonnet 2 is provided with the limit switch be connected with mainboard PCB.And wrist strap is provided with snap close 4, lock with snap close 4 after two wrist strap overlap joints.
Wherein, battery 13 is Soft Roll lithium polymer battery, is connected by plug connector (2 pin pins) with mainboard 11.
Wherein, housing 1 and bonnet 2 are cuboid, adopt ABS+PC material, and adopt suitable radian process attractive in appearance, avoid additionally increasing volume simultaneously.
Wherein, two wrist straps are connected by snap-wise, regulate length time easy to use.And bandage 3 adopts silica gel material to make, meet ergonomic design, be applicable to human body long periods of wear.Galvanic circle 31 adopts FPC material.And FPC is embedded in wrist strap.
During use, by wrist strap, device is bound to user's wrist portion, when the unauthorized dismounting wrist strap of user causes galvanic circle 31 to disconnect, or use conductive material cross-over connection galvanic circle 31 but wrong time, the mainboard 11 that is connected with galvanic circle 31 understands superior send warning message.And when user removes bonnet 2 by force, when causing limit switch to disconnect, mainboard 11 also can send warning message by superior.Dismantling-proof alarming function is set by multi-faceted, improves tamper performance, efficiently solve the problem that prior art can not avoid unauthorized detachment completely.
The Wrist belt-type antiwithdrawal device of the utility model embodiment, meet ergonomic design, long periods of wear can not cause discomfort.Elasticity can be adjusted according to the characteristics of human body of wearer when wearing, easy to use.
In addition, the antiwithdrawal device of the utility model embodiment can also show as lock type, during use, is bound on object to be locked by device by bandage.
The antiwithdrawal device of the utility model embodiment, bandage 3 adopts integrated assembling design with housing 1, and joint has some strength, adds fastness and serviceable life.And dismantling-proof alarming function is set by multi-faceted, improve tamper performance.
The above is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (9)
1. an antiwithdrawal device, is characterized in that, comprising:
Housing;
Be set in turn in the mainboard in described housing, dividing plate and battery, wherein, described mainboard is electrically connected with described battery;
Bonnet, is covered on described housing rear portion, wherein, be provided with the limit switch be electrically connected with described mainboard in described housing, when described bonnet is covered on described housing, pressure is touched described limit switch and is closed, when the relatively described housing of described bonnet exists unlatching displacement, described limit switch disconnects;
Bandage, described bandage has the two parts that can snap into together, is arranged at the two ends of described housing respectively;
Be arranged at the snap close on described bandage, after two parts overlap joint of described bandage, locked by described snap close;
Many the galvanic circles and a circuit switching that there is different potentials are provided with in described bandage, described galvanic circle is electrically connected with described mainboard, wherein, galvanic circle described at least one is connected with described circuit switching, and after two parts of described bandage overlap joint, touch described circuit switching by described snap close pressure and close.
2. antiwithdrawal device according to claim 1, is characterized in that, described mainboard comprises:
Low-frequency antenna;
The low frequency reception circuit be connected with described low-frequency antenna;
High frequency antenna;
The high-frequency communication integrated circuit be connected with described high frequency antenna;
The microprocessor be connected with described low frequency reception circuit, described high-frequency communication integrated circuit respectively;
Wherein, described limit switch and described galvanic circle are electrically connected with described microprocessor respectively.
3. antiwithdrawal device according to claim 2, is characterized in that, described mainboard also comprises:
The acceleration transducer be connected with described microprocessor.
4. antiwithdrawal device according to claim 1, is characterized in that, described snap close is screwed two parts of described bandage, and described snap close is provided with prying-resistant structure.
5. antiwithdrawal device according to claim 1, is characterized in that, the two ends of described housing are respectively equipped with a link slot, and the coupling part of described bandage and described housing is embedded in described link slot, and is closed by described bonnet.
6. antiwithdrawal device according to claim 1, is characterized in that, described bandage adopts silica gel material, and described galvanic circle adopts flexible PCB FPC material.
7. antiwithdrawal device according to claim 6, it is characterized in that, after two parts overlap joint of described bandage, described bandage and described housing form an annular, and after described galvanic circle and described bandage assemble, the copper-clad surface of described FPC material is positioned at described annular inboard.
8. antiwithdrawal device according to claim 1, is characterized in that, described bonnet inner peripheral is provided with protruding edge, and described protruding along being embedded with water proof ring.
9. antiwithdrawal device according to claim 1, is characterized in that, described housing front is embedded with default multiple hard contact, and described battery is connected with external device (ED) by described hard contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420556279.7U CN204129924U (en) | 2014-09-25 | 2014-09-25 | A kind of antiwithdrawal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420556279.7U CN204129924U (en) | 2014-09-25 | 2014-09-25 | A kind of antiwithdrawal device |
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| Publication Number | Publication Date |
|---|---|
| CN204129924U true CN204129924U (en) | 2015-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420556279.7U Expired - Fee Related CN204129924U (en) | 2014-09-25 | 2014-09-25 | A kind of antiwithdrawal device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106816767A (en) * | 2015-11-30 | 2017-06-09 | 南宁富桂精密工业有限公司 | Electronic product |
| CN107358130A (en) * | 2016-05-10 | 2017-11-17 | 佛山市顺德区顺达电脑厂有限公司 | Tamperproof system and its tamper-protection circuit |
| WO2019056197A1 (en) * | 2017-09-20 | 2019-03-28 | 深圳市隐秀科技有限公司 | Electronic watch |
| CN114001817A (en) * | 2021-09-29 | 2022-02-01 | 东南大学 | Acceleration sensor fixing device and method for bridge vibration monitoring |
| CN115548535A (en) * | 2022-12-01 | 2022-12-30 | 江苏华威再生资源有限公司 | Anti-dismantling recyclable shell for lead-acid storage battery |
-
2014
- 2014-09-25 CN CN201420556279.7U patent/CN204129924U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106816767A (en) * | 2015-11-30 | 2017-06-09 | 南宁富桂精密工业有限公司 | Electronic product |
| CN106816767B (en) * | 2015-11-30 | 2019-05-03 | 南宁富桂精密工业有限公司 | Electronic product |
| CN107358130A (en) * | 2016-05-10 | 2017-11-17 | 佛山市顺德区顺达电脑厂有限公司 | Tamperproof system and its tamper-protection circuit |
| WO2019056197A1 (en) * | 2017-09-20 | 2019-03-28 | 深圳市隐秀科技有限公司 | Electronic watch |
| CN114001817A (en) * | 2021-09-29 | 2022-02-01 | 东南大学 | Acceleration sensor fixing device and method for bridge vibration monitoring |
| CN114001817B (en) * | 2021-09-29 | 2022-08-19 | 东南大学 | Acceleration sensor fixing device and method for bridge vibration monitoring |
| CN115548535A (en) * | 2022-12-01 | 2022-12-30 | 江苏华威再生资源有限公司 | Anti-dismantling recyclable shell for lead-acid storage battery |
| CN115548535B (en) * | 2022-12-01 | 2023-03-24 | 江苏华威再生资源有限公司 | Anti-dismantling recyclable shell for lead-acid storage battery |
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