CN210199925U - Anti-theft magnetic buckle device - Google Patents
Anti-theft magnetic buckle device Download PDFInfo
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- CN210199925U CN210199925U CN201921373905.8U CN201921373905U CN210199925U CN 210199925 U CN210199925 U CN 210199925U CN 201921373905 U CN201921373905 U CN 201921373905U CN 210199925 U CN210199925 U CN 210199925U
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- magnetic buckle
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Abstract
The utility model relates to an anti-theft magnetic buckle device, which comprises a shell, a circuit control panel arranged in the shell, a spring rope and an anti-theft magnetic buckle component arranged in the shell; the circuit control board is provided with a microcontroller and an alarm, and the microcontroller is electrically connected with the anti-theft magnetic buckle assembly, the spring rope and the alarm. The utility model adopts the mutual cooperation of the circuit and the mechanism and the double protection mechanism, thereby enhancing the safety performance of the anti-theft buckle; even the personnel familiar with the system can not crack as long as the personnel are not authorized, and the reliability of the safety protection is greatly improved.
Description
Technical Field
The utility model relates to a theftproof magnetic buckle device relates to commodity theftproof technical field.
Background
The anti-theft of present commodity generally adopts the form of theftproof nail and theftproof magnetic button complex, theftproof nail or theftproof rope (including the theftproof nail) pass commodity, make the theftproof label fix on commodity, perhaps fix the label on commodity through other structures such as rolling the area, the built-in radio frequency antenna of label, if the label does not take off, just take the commodity out of shop, the radio frequency burglary-resisting door of shop entrance can send out the warning, present theftproof magnetic button all is simple magnetism and inhales the theftproof structure, the personnel of this familiar system just can be cracked through magnet very easily or directly destroy fixed knot structure, take away commodity, the security is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that, overcome prior art's shortcoming, provide a structural design is more reasonable, the performance is more excellent and the theftproof magnetic buckle device that the theftproof function is more perfect.
In order to solve the technical problem, the utility model provides a theftproof magnetism is detained device, including shell and the circuit control panel of setting in the shell, its characterized in that: the anti-theft magnetic buckle component is arranged in the shell; the circuit control board is provided with a microcontroller and an alarm, and the microcontroller is electrically connected with the anti-theft magnetic buckle assembly, the spring rope and the alarm to form a loop.
The utility model discloses the technical scheme who further injects is: the middle of the spring rope is provided with a wire, one end of the wire is fixedly connected with a steel nail, the other end of the wire is connected with a power supply on the circuit control board, and a plurality of grooves are formed in the body of the steel nail.
Furthermore, the anti-theft magnetic buckle assembly comprises an insulating magnetic buckle lower shell and a metal upper shell connected with the insulating magnetic buckle lower shell, a compression spring is arranged in a cavity formed by the insulating magnetic buckle lower shell and the metal upper shell, a movable iron member is arranged above the compression spring, and a plurality of iron beads are arranged between the upper part of the movable iron member and the metal upper shell; the through-hole has all been seted up at the center of casing on activity iron component and the metal, the steel nail passes in proper order the central through-hole of casing and activity iron component on the metal compression spring restores force and drives the promotion the activity iron component moves up, and the iron bead is impressed the slot and will the steel nail blocks.
Furthermore, the lower insulating magnetic buckle shell and the upper metal shell are both in a trapezoidal open slot structure; the edge of the top of the trapezoidal structure of the lower insulating magnetic buckle shell is provided with an inner convex rib inwards along the circumferential direction and is provided with an extending part upwards; the groove opening of the metal upper shell is outwards provided with an outer convex rib, the metal upper shell is reversely buckled in the insulating magnetic buckle lower shell, and the outer convex rib is buckled at the inner convex rib.
Further, still including the cover establish the first spring between casing and the insulating magnetism is detained casing on the metal, first spring is connected with the circuit control board electricity, casing, alarm, microcontroller, first spring and circuit control board formation circuit loop on spring rope, steel nail, the metal.
Furthermore, a pulling-proof structure is arranged between the other end of the wire in the spring rope and the shell.
Further, the activity iron component for can laminate in shells inner wall's trapezium structure on the metal, one notch has been seted up to the trapezium structure lateral wall of activity iron component, the bottom edge downwardly extending of trapezium structure has the side flange, compression spring arranges in below in the side flange, the diameter that the iron ball is located notch department and iron ball is not less than the horizontal distance of shells inner wall on steel nail outer wall to the metal.
The utility model has the advantages that: the utility model adopts the mutual cooperation of the circuit and the mechanism and the double protection mechanism, thereby enhancing the safety performance of the anti-theft buckle; even the personnel familiar with the system can not crack as long as the personnel are not authorized, and the reliability of the safety protection is greatly improved.
Drawings
Fig. 1 is an exploded view of the overall structure of embodiment 1 of the present invention.
Fig. 2 is a cross-sectional view of the overall structure of embodiment 1 of the present invention.
Fig. 3 is a first partial structural sectional view of embodiment 1 of the present invention.
Fig. 4 is a second partial structural sectional view of embodiment 1 of the present invention.
Fig. 5 is a sectional view of the anti-theft buckle assembly according to embodiment 1 of the present invention.
Fig. 6 is a schematic circuit diagram according to embodiment 1 of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
Example 1
The anti-theft magnetic buckle device provided by the embodiment is shown in fig. 1-6: comprises a shell 1, a circuit control board 2, a spring rope 3 and an anti-theft magnetic buckle component 4 arranged in the shell; the circuit control board is a component, and comprises a microcontroller, a driving circuit, a battery, a buzzer and the like. The microcontroller is electrically connected with the anti-theft magnetic buckle assembly, the spring rope and the buzzer.
The middle of the spring rope 3 is provided with a lead, one end of the lead is riveted with a steel nail 5, the other end of the lead is stripped with a copper wire, and the anti-theft steel nail and the copper wire are electrically connected to form a conductor. A plurality of grooves 6 are arranged on the body of the steel nail.
The anti-theft magnetic buckle assembly 4 comprises an insulating magnetic buckle lower shell 41 and a metal upper shell 42 connected with the insulating magnetic buckle lower shell, a compression spring 43 is arranged in a cavity formed by the insulating magnetic buckle lower shell 41 and the metal upper shell, a movable iron member 44 is arranged above the compression spring, and a plurality of iron beads 45 are arranged between the upper part of the movable iron member and the metal upper shell; the through-hole has all been seted up at the center of casing on movable iron component and the metal, and the steel nail passes the central through-hole of casing and movable iron component on the metal in proper order, and it shifts up to drive the promotion movable iron component at compression spring restoring force, thereby the iron bead is impressed slot 6 and is blocked the steel nail.
The lower insulating magnetic buckle shell and the upper metal shell are both in a trapezoidal open slot structure; the edge of the top of the trapezoidal structure of the lower insulating magnetic buckle shell is provided with an inner convex rib 411 inwards along the circumferential direction, and is provided with an extending part 412 upwards; the notch of the metal upper shell is outwards provided with an external convex rib 421, the metal upper shell is reversely buckled in the insulating magnetic buckle lower shell, and the external convex rib is buckled at the internal convex rib.
The utility model discloses still including the cover establish on the metal casing 42 and insulating magnetism detain down first spring 7 between the casing 41, first spring is connected with the circuit control board electricity, and casing, first spring and circuit control board formation circuit return circuit are gone up to spring rope, steel nail, metal. An anti-pulling structure 8 is arranged between the other end of the wire in the spring rope and the shell.
Preferably, in this embodiment, the movable iron member 44 is a trapezoid structure that can be attached to the inner wall of the metal upper housing, a notch is formed in a side wall of the trapezoid structure of the movable iron member, a side flange 441 extends downward from a bottom edge of the trapezoid structure, the compression spring 43 is disposed in the side flange and below the side flange, and the iron bead is located at the notch and has a diameter not smaller than a horizontal distance from the outer wall of the steel nail to the inner wall of the metal upper housing.
The anti-theft principle of the anti-theft steel nail and the anti-theft magnetic buckle is that the anti-theft steel nail is inserted into the anti-theft magnetic buckle component, and a spring in the magnetic buckle pushes a movable iron component to enable an iron bead to press a groove on the anti-theft steel nail so as to prevent the steel nail from being separated; when the steel nail is buckled, the attraction force between the movable iron component and the magnet overcomes the elasticity of the spring to move downwards through the unbuckling magnet, so that the pressure of the iron beads on the anti-theft steel nail is released, and the anti-theft steel nail can be pulled out; all metal parts of the anti-theft magnetic buckle form a conductor under the action of the internal spring.
Preferably, the head-peeling copper wire 9 of the anti-theft spring rope is welded on the circuit board, the welding end is fixed on the shell through an anti-pulling structure, the pad is protected from being influenced by external force, and the metal upper shell of the anti-theft magnetic buckle assembly is electrically connected with the circuit board through the first spring. When the anti-theft magnetic buckle is actually used, the anti-theft spring rope penetrates through a commodity, the anti-theft steel nail on the anti-theft spring rope is pressed into the anti-theft magnetic buckle assembly, so that the anti-theft spring rope, the spring, the anti-theft magnetic buckle assembly and the circuit board form an electric circuit, the anti-theft spring rope is damaged or unauthorized tripping is carried out, the buzzer on the circuit board gives an alarm sound, and the alarm is given out in other modes. The whole anti-theft system is safe and reliable, is convenient to use, and can meet the requirements of merchants.
When the anti-theft spring rope penetrates through the commodity or the anti-theft steel nail penetrates through the commodity and the anti-theft steel nail is pressed into the anti-theft magnetic buckle, the anti-theft spring rope, the first spring, the anti-theft magnetic buckle component and the circuit board form an electric circuit, the anti-theft spring rope is damaged or the anti-theft magnetic buckle component is unlocked in an unauthorized mode, and the buzzer on the circuit board gives out an alarm sound or gives out an alarm in other modes.
The utility model discloses a theftproof magnetism is detained and is realized the electricity through first spring with the circuit board and be connected, and the theftproof magnetism is detained inside elasticity that also passes through compression spring and is realized the electricity and connect, and this kind of connection is the flexible coupling, when rocking the theftproof steel nail, and the electric circuit is connected reliably, is not influenced. The anti-pulling structure is made on the welding end of the anti-theft spring rope, and the anti-pulling structure is arranged in the structural shell, so that the influence of external force on the welding pad is reduced.
Description of the electrical circuit: the power supply on the circuit board forms a loop with the microprocessor through the resistor R and the anti-theft spring rope, the microprocessor detects the current i in the wire in real time, when the anti-theft spring rope is disconnected, the current i becomes 0, the microprocessor sends a signal in real time after detecting, and informs that the system is abnormal, and the resistor R in the circuit is mainly used for limiting the current of the current loop to be as small as possible so as to ensure the low power consumption characteristic of the detection system.
In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.
Claims (7)
1. The utility model provides an theftproof magnetism is detained device, includes the shell and sets up the circuit control panel in the shell, its characterized in that: the anti-theft magnetic buckle component is arranged in the shell; the circuit control board is provided with a microcontroller and an alarm, and the microcontroller is electrically connected with the anti-theft magnetic buckle assembly, the spring rope and the alarm to form a loop.
2. The anti-theft magnetic snap device according to claim 1, characterized in that: the middle of the spring rope is provided with a wire, one end of the wire is fixedly connected with a steel nail, the other end of the wire is connected with a power supply on the circuit control board, and a plurality of grooves are formed in the body of the steel nail.
3. The anti-theft magnetic snap device according to claim 2, characterized in that: the anti-theft magnetic buckle assembly comprises an insulating magnetic buckle lower shell and a metal upper shell connected with the insulating magnetic buckle lower shell, a compression spring is arranged in a cavity formed by the insulating magnetic buckle lower shell and the metal upper shell, a movable iron member is arranged above the compression spring, and a plurality of iron beads are arranged between the upper part of the movable iron member and the metal upper shell; the through-hole has all been seted up at the center of casing on activity iron component and the metal, the steel nail passes in proper order the central through-hole of casing and activity iron component on the metal compression spring restores force and drives the promotion the activity iron component moves up, and the iron bead is impressed the slot and will the steel nail blocks.
4. The anti-theft magnetic snap device according to claim 3, characterized in that: the lower insulating magnetic buckle shell and the upper metal shell are both in a trapezoidal open slot structure; the edge of the top of the trapezoidal structure of the lower insulating magnetic buckle shell is provided with an inner convex rib inwards along the circumferential direction and is provided with an extending part upwards; the groove opening of the metal upper shell is outwards provided with an outer convex rib, the metal upper shell is reversely buckled in the insulating magnetic buckle lower shell, and the outer convex rib is buckled at the inner convex rib.
5. The anti-theft magnetic snap device according to claim 4, characterized in that: still establish the first spring between casing and the insulating magnetism knot casing under the metal including the cover, first spring is connected with the circuit control board electricity, casing, alarm, microcontroller, first spring and circuit control board formation circuit loop on spring rope, steel nail, the metal.
6. The anti-theft magnetic snap device according to claim 5, characterized in that: and an anti-pulling structure is arranged between the other end of the wire in the spring rope and the shell.
7. The anti-theft magnetic snap device according to claim 5, characterized in that: the utility model discloses a metal structure, including shell inner wall, movable iron component, compression spring, iron bead, steel nail outer wall and metal upper shell wall, movable iron component be for can laminate in shells inner wall's trapezium structure on the metal, one notch has been seted up to the trapezium structure lateral wall of movable iron component, trapezium structure's bottom edge downwardly extending has the side flange, compression spring arranges in below in the side flange, the diameter that the iron bead is located notch department and iron bead is not less than steel nail outer wall to shells inner wall's horizontal distance on the metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921373905.8U CN210199925U (en) | 2019-08-22 | 2019-08-22 | Anti-theft magnetic buckle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921373905.8U CN210199925U (en) | 2019-08-22 | 2019-08-22 | Anti-theft magnetic buckle device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210199925U true CN210199925U (en) | 2020-03-27 |
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ID=69865136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921373905.8U Active CN210199925U (en) | 2019-08-22 | 2019-08-22 | Anti-theft magnetic buckle device |
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| Country | Link |
|---|---|
| CN (1) | CN210199925U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110363948A (en) * | 2019-08-22 | 2019-10-22 | 江苏傲讯达电子科技有限公司 | A kind of anti-theft magnetic snap device |
-
2019
- 2019-08-22 CN CN201921373905.8U patent/CN210199925U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110363948A (en) * | 2019-08-22 | 2019-10-22 | 江苏傲讯达电子科技有限公司 | A kind of anti-theft magnetic snap device |
| CN110363948B (en) * | 2019-08-22 | 2024-05-17 | 江苏傲讯达电子科技有限公司 | Antitheft magnetic buckle device |
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