WO2008031325A1 - Étiquette antivol - Google Patents

Étiquette antivol Download PDF

Info

Publication number
WO2008031325A1
WO2008031325A1 PCT/CN2007/002515 CN2007002515W WO2008031325A1 WO 2008031325 A1 WO2008031325 A1 WO 2008031325A1 CN 2007002515 W CN2007002515 W CN 2007002515W WO 2008031325 A1 WO2008031325 A1 WO 2008031325A1
Authority
WO
WIPO (PCT)
Prior art keywords
locking
latching
spring
theft
locking bead
Prior art date
Application number
PCT/CN2007/002515
Other languages
English (en)
Chinese (zh)
Inventor
Peizi Zhao
Original Assignee
Peizi Zhao
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Peizi Zhao filed Critical Peizi Zhao
Publication of WO2008031325A1 publication Critical patent/WO2008031325A1/fr

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B73/00—Devices for locking portable objects against unauthorised removal; Miscellaneous locking devices
    • E05B73/0017—Anti-theft devices, e.g. tags or monitors, fixed to articles, e.g. clothes, and to be removed at the check-out of shops
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B63/00—Locks or fastenings with special structural characteristics
    • E05B63/12—Locks or fastenings with special structural characteristics with means carried by the bolt for interlocking with the keeper
    • E05B63/121—Locks or fastenings with special structural characteristics with means carried by the bolt for interlocking with the keeper using balls or the like cooperating with notches
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
    • G08B13/2405—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used
    • G08B13/2414—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used using inductive tags
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
    • G08B13/2428—Tag details
    • G08B13/2434—Tag housing and attachment details
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
    • G09F3/02—Forms or constructions
    • G09F3/03—Forms or constructions of security seals
    • G09F3/0305—Forms or constructions of security seals characterised by the type of seal used
    • G09F3/0311—Forms or constructions of security seals characterised by the type of seal used having arrow-like sealing means
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
    • G09F3/08—Fastening or securing by means not forming part of the material of the label itself
    • G09F3/12—Fastening or securing by means not forming part of the material of the label itself by pins, staples, or the like
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B51/00—Operating or controlling locks or other fastening devices by other non-mechanical means
    • E05B51/02—Operating or controlling locks or other fastening devices by other non-mechanical means by pneumatic or hydraulic means

Definitions

  • the utility model relates to a novel anti-theft tag. Widely used for anti-theft of goods in stores or supermarkets. Background technique
  • anti-theft tags are widely used. According to the principle of the production of anti-theft tags, the anti-theft tags can be classified into three categories:
  • the first is a lock-type anti-theft tag.
  • the tag is made into a locking device by a specific mechanical structure.
  • the anti-theft tag is fixed on the product by the locking device, and the anti-theft tag can be opened only by the corresponding opening tool.
  • the anti-theft tag cannot be opened by hand to achieve the purpose of anti-theft.
  • the second is the alarm-type anti-theft tag.
  • the principle is to set electronic components or other similar alarm components on the tag. When the anti-theft tag is opened in an abnormal way, the alarm component sends an alarm signal, so that the theft can be detected in time. Play the role of anti-theft.
  • the third is a comprehensive anti-theft tag. This type of tag uses the two types of anti-theft tags at the same time.
  • the typical representative product is an anti-theft tag, which includes a tightening mechanism, a coil alarm and a casing.
  • the tightening mechanism realizes the security locking and normal opening of the anti-theft tag by the elasticity of the spring and the magnetism of the magnet, but when the anti-theft tag is used After being opened, it is still attracted to the opener by the strong attraction of the magnet.
  • the salesperson needs a lot of effort to remove the anti-theft tag, which is not only time-consuming and laborious, but also causes great inconvenience to the salesperson's work, and the anti-theft tag is also It is easily damaged and its service life is greatly reduced.
  • the disadvantages of the original anti-theft tag are:
  • the existing anti-theft tag does not have an absolutely secure anti-theft function. Since the anti-theft tag can be opened by any magnet, it can be opened by a magnet with a magnet. The anti-theft tag has lost the function of anti-theft.
  • the technical problem of the novel anti-theft tag of the present invention is to provide a convenient and safe anti-theft tag.
  • the utility model provides a novel anti-theft tag which is anti-theft by locking an anti-theft nail, comprising a casing composed of an upper cover and a base having a stepped inner cavity, a coil alarm between the upper cover and the base,
  • the anti-theft nail locking mechanism includes a magnetic field, wherein the locking mechanism is composed of not less than three locking beads, a locking bead fixing mechanism and a spring device that abuts the locking bead, and the locking bead fixing mechanism
  • the utility model comprises a locking bead cap with a trapezoidal cross section, and the spring device comprises a spring and a spring seat of the set spring.
  • the utility model is provided with a horizontal latching device on the locking mechanism, and the lateral latching device is provided by the latching portion provided on the locking bead fixing mechanism.
  • a card positioning mechanism provided between the upper cover and the base, the latching portion is an annular groove or a stepped structure that contracts inward.
  • the latching mechanism can be composed of a latching ring that is placed on the latching portion and a latching bar that clamps the latching ring from the symmetric sides.
  • the card position ring and the card position bar are magnetic and attract each other, and are tightly coupled to each other to play a lateral clamping function.
  • the card bar quickly leaves the card position ring. , moving to the starter, causing the lateral latching device to be activated.
  • the latching device may also be composed of a latching spring of the latching card portion and a magnet fixed to both ends of the latching spring, the latching spring comprising two elastic clips or wires.
  • the magnetic poles of the magnets are the same, and the inner sides of the two magnets are respectively provided with inserts or limit protrusions which can abut the top latching portion.
  • the latching portion is clamped by the elastic restoring force of the card spring to achieve lateral locking.
  • the magnets at both ends are quickly pressed toward the middle, so that the latch spring is opened and the latch portion is released. , causing the lateral latching device to be turned on.
  • the locking bead fixing mechanism may be composed of an upper sliding block, a locking bead cap and a fixing seat disposed under the locking bead cap, having a through hole in the middle and sleeved, and uniformly locking the beads.
  • the locking bead cap includes a fixed trapezoidal housing and a bead cap slider that fits the inner wall of the housing.
  • the bead cap slider is fixed to the bottom of the upper slider, and the bead cap slider is provided with a latching portion and is clamped by the latching mechanism, and has a through hole for the antitheft nail to pass through, and is connected to the upper sliding block.
  • the hole and the through hole of the fixing base are connected.
  • the upper slider and the bead cap slider are or partially magnetic materials, and the locking beads and the fixing base are non-magnetic materials or weak magnetic materials.
  • the locking bead fixing mechanism may be composed of a locking bead cap and a fixing seat disposed under the locking bead cap with a through hole in the middle and sleeved and uniformly locking the bead.
  • the locking bead cap has a locking bead corresponding to the locking bead, so that the locking bead is locked
  • the exposed hole, the locking bead cap is provided with a latching portion, and is clamped by the latching mechanism.
  • the outer side of the locking bead is provided with an inner cavity corresponding to the outer shape, and the inner cavity may be an inner wall of the upper cover groove.
  • the locking bead cap is or partially magnetic, the locking bead, the fixing seat is a non-magnetic material or a weak magnetic material.
  • the locking bead fixing mechanism may be composed of a locking bead cap and a spring cap.
  • the locking bead is located under the locking bead cap and the cavity above the spring cap, the locking bead cap is fixed, and the spring cap is provided with a card position. And is locked by the card mechanism.
  • the spring cap, the locking bead is or is partially magnetic.
  • the locking bead fixing mechanism can also be composed of two sets of locking bead caps and fixing seat strings, and the lateral latching device is removed, and the upper and lower locking bead caps, the springs, and the through holes are arranged in the middle from top to bottom.
  • the upper fixing seat of the uniform locking bead, the lower locking bead cap, the through hole in the middle and the sleeve, the lower fixing seat of the uniform locking bead and the spring are formed.
  • the lower locking bead cap is fixed, and a gap is formed between the lower end of the upper locking bead and the base.
  • the lower locking bead, the lower fixing seat and the upper locking bead cap are or are partially magnetic.
  • the utility model adopts a anti-theft nail, which comprises a nail, a nail cap and a fixing nail slider.
  • the upper end of the nail has a head having a slightly larger diameter, and the nail cap and the nail are a split structure, and the nail The cap and the nail are connected by a fixed nail slider.
  • the fixing nail slider has a central through hole, and the nail passes through the through hole of the slider, and the head with a slightly larger diameter at the upper end of the nail is suspended on the fixing nail slider, and the fixing nail slider self-suspends one end of the nail head Fixed to the bottom of the cap.
  • the lateral latching device is composed of a latching portion provided on the locking bead fixing mechanism and a latching mechanism disposed between the upper cover and the base.
  • the other form of the latching portion is the bottom of the locking bead fixing mechanism. Or a raised or raised ring that extends outwardly or inwardly from the bottom of the locking bead retaining mechanism.
  • the locking bead fixing mechanism may be composed of a locking bead cap and a fixing seat disposed under the locking bead cap with a through hole in the middle and sleeved and uniformly locking the bead.
  • the locking bead cap is fixed, the fixing seat is provided with a latching portion and is clamped by the latching mechanism, the latching mechanism is a reed, the reed is provided with a step, and the latching portion of the fixing seat is a reed step card Bit.
  • One form of the reed is provided with a through hole at the bottom, the reed is sleeved on the spring seat, and a magnetic block is disposed inside the end of the two upwardly projecting ends.
  • Another form of the reed is to have a pass at the top for the anti-theft nail to pass through? L, the reed is placed over the locking bead cap, and a magnetic block is arranged inside the end of the two downwardly extending ends.
  • the above-mentioned anti-theft tags generally use magnetic components to realize the opening of the locking mechanism.
  • the nail locking mechanism is still not absolutely safe.
  • the utility model further provides an anti-theft tag which is anti-theft by locking the anti-theft nail.
  • the longitudinal anti-theft nail locking mechanism is the same as the above, namely: an outer casing composed of an upper cover and a base having a stepped inner cavity, the upper cover and the cover A coil alarm is arranged between the bases, and a security nail locking mechanism is provided.
  • the locking mechanism is provided with a horizontal locking device, wherein the horizontal locking device is linked with the pneumatic mechanism, and the pneumatic mechanism includes a setting.
  • one end of the air passage port is disposed beside the lateral latching device, and the other end is provided with an air intake and exhaust port communicating with the external air pump, and the air passage has one or more air passages.
  • the working principle is as follows: the pressure or suction force of the air pump acts on the lateral clamping device to realize the lateral card release, for example: through the nailer with the magnetic block at the bottom, the airflow passes through the air channel to impact the lateral clamping device, so that the horizontal direction The card position device is disengaged from the locking mechanism. At this time, the magnetic block at the bottom of the nail starter attracts the iron or magnetic component in the anti-theft tag downward, so that the anti-theft pin is released from the locking mechanism of the anti-theft tag, and the gas opening device Due to its large size, it cannot be carried into the mall with you.
  • the air passage is not directly connected to the lateral latching device, and the lateral latching device cannot be opened by other mechanical means except for the method of inflating or inhaling opening, thus the utility model has an extremely high anti-theft function.
  • the pneumatic mechanism is arranged beside the lateral clamping device, and the air passage opening is provided with an expanding or contracting body.
  • the airflow entering through the air passage or by vacuuming causes a volume change of the expansion body or the contraction body to drive the lateral latching device to move, thereby opening the anti-theft nail.
  • the lateral latching device is composed of a latching portion provided on the locking bead fixing mechanism and a latching mechanism disposed between the upper cover and the base, and the latching portion is an annular groove or an inwardly contracting step structure.
  • the air passage is disposed beside the latching mechanism.
  • the locking bead fixing mechanism is composed of a locking bead cap and a fixing seat which is provided with a through hole in the middle of the locking bead cap and is sleeved and uniformly locked to the bead.
  • the fixing seat is provided with a card portion and is provided by the card. Position mechanism card.
  • the card positioning mechanism is composed of a card spring of the carding card portion and a fixing block and a movable block respectively fixed to the two ends of the card spring, and the card spring is an elastic clip or The steel wire, wherein one end of the movable block is abutted by the elastic body, and the other end of the movable block is disposed in conjunction with the pneumatic mechanism.
  • the nailer used is a nail device having a dual function of magnetic and airflow, and has the function of injecting or sucking airflow from the air inlet and outlet of the air passage and the external air pump.
  • the airflow hits directly, or when the airflow is full
  • the expansion body or the suction contracting body acts, one end of the latch spring is displaced to release the latch portion, so that the lateral latching device is opened.
  • the magnetic fixing seat is attracted by the magnet provided in the nailer, so that the locking bead moves downward, so that the locking mechanism releases the anti-theft nail and opens the anti-theft tag.
  • the movable block is abutted by the elastic body, and the latch spring returns to the stuck position.
  • the lateral latching device is composed of a latching portion disposed on the locking bead fixing mechanism and a latching mechanism disposed between the upper cover and the base, and the latching portion may also be a locking bead fixing structure itself or protruding
  • the air passage is disposed beside the latching mechanism.
  • the locking mechanism is composed of a locking bead cap, a locking bead and a fixing seat which is provided with a through hole in the middle of the locking bead cap and is sleeved and uniformly locked to the bead.
  • the bottom of the fixing seat itself constitutes a latching portion and The card is locked by the card mechanism.
  • the latching mechanism is formed by a blocking piece of the abutting latching portion, and the blocking piece is horizontally movable by the elastic member abutting, and a part is disposed adjacent to the pneumatic passage of the pneumatic mechanism.
  • the design is elegant, so that the opener can not open the anti-theft nail when the magnetic is too large or too small, and the anti-theft function is strong;
  • the pneumatic mechanism is used to cooperate with the original magnetic mechanism. Since the pneumatic mechanism requires cooperation with the air pump, the nail starter and the air pump can communicate to open the anti-theft tag, so it is safer and more reliable.
  • Figure 1 is a schematic cross-sectional view showing the structure of Embodiment 1.
  • Figure 2 is a cross-sectional view showing the structure of the upper cover of Figure 1.
  • Figure 3 is a cross-sectional view showing the structure of the base of Figure 1.
  • Figure 4 is a schematic exploded view of the slider of Figure 1.
  • Fig. 5 is a schematic cross-sectional view showing the structure of the embodiment 2.
  • Figure 6 is a top plan view of the wire locking mechanism of Figure 5.
  • Figure 7 is a schematic cross-sectional view showing the structure of Embodiment 3.
  • Figure 8 is a cross-sectional view showing the structure of the upper cover of Figure 7.
  • Figure 9 is a schematic cross-sectional view showing the structure of the base of Figure 7.
  • Figure 10 is a cross-sectional view showing the main structure of the locking bead cap of Figure 7.
  • Figure 11 is a top plan view of the locking bead cap of Figure 7.
  • Figure 12 is a schematic cross-sectional view of Embodiment 4.
  • Figure 13 is a schematic view showing the structure of the upper cover of Figure 12.
  • Figure 14 is a schematic view showing the structure of the base of Figure 12.
  • Figure 15 is a schematic cross-sectional view showing the structure of Embodiment 5.
  • Figure 16 is a schematic view showing the structure of the upper cover of Figure 15.
  • Figure 17 is a schematic view showing the structure of the base of Figure 15.
  • FIG. 18 is a schematic top plan view of the anti-theft tag fixing base of the present invention.
  • Figure 19 is a schematic view of the novel anti-theft tag coil alarm of the present invention.
  • FIG. 20 is a schematic cross-sectional structural view of a novel anti-theft tag anti-theft nail of the present invention.
  • Figure 21 is a schematic cross-sectional view showing the structure of Embodiment 6.
  • Figure 22 is a top plan view showing the second wire retaining mechanism of the sixth embodiment.
  • Figure 23 is a top plan view showing the third wire retaining mechanism of the sixth embodiment.
  • Figure 24 is a top plan view showing the fourth steel wire clamping mechanism of Embodiment 6.
  • Figure 25 is a cross-sectional view showing the structure of the embodiment 7.
  • Figure 26 is a schematic cross-sectional view showing the structure of Embodiment 8.
  • Figure 27 is a cross-sectional view showing the structure of Embodiment 9.
  • Figure 28 is a top plan view showing the fixing seat and the flap in the reed latching mechanism of Figure 27;
  • Figure 29 is a schematic cross-sectional view showing the structure of Example 10.
  • Figure 30 is a top plan view of the wire locking mechanism of Figure 29.
  • Figure 31 is a schematic cross-sectional view showing the structure of Embodiment 11.
  • Figure 32 is a top plan view of the card stop mechanism of Figure 31.
  • Figure 33 is a cross-sectional view of the holder B-B.
  • Figure 34 is a schematic cross-sectional view showing the structure of Example 12.
  • FIG. 35 is a schematic structural view of the anti-theft tag and the nail starter of the present invention. Description of the numbers in the drawings
  • FIG. 1 is a schematic cross-sectional view of the structure of the embodiment 1
  • FIG. 2 is a cross-sectional view of the upper cover of FIG. 1
  • FIG. 3 is a cross-sectional view of the structure of the base of FIG. 1
  • a novel anti-theft tag for securing theft by locking the anti-theft nail comprising an outer cover 1 and a base 2 having a stepped inner cavity, a coil alarm 14 between the upper cover 1 and the base 2, and a magnetic field Anti-theft nail 3 locking mechanism.
  • the locking mechanism is composed of three locking beads 7, a locking bead fixing mechanism and a spring device for abutting the locking bead 7.
  • the locking bead fixing mechanism comprises a locking bead cap 8 having a trapezoidal cross section, and the spring device comprises a spring. 5 and the spring seat 21 of the set spring 5, and a lateral latching device is arranged on the locking mechanism.
  • FIG. 18 is a schematic top view showing the structure of the new anti-theft tag fixing seat of the utility model, and the locking bead is solid
  • the fixing mechanism is composed of an upper slider 4, a locking bead cap 8 and a fixing seat 10 provided under the locking bead cap 8 with a through hole in the middle.
  • the locking bead cap 8 includes a housing 82 having a trapezoidal cross section and a bead cap slider 83 attached to the inner wall of the housing 82, wherein the housing 82 is fixed to the base 2.
  • the fixing base 10 is in the shape of a waist drum, and three locking beads 7 are sleeved to make the locking beads 7 evenly distributed.
  • FIG. 4 is a schematic cross-sectional view of the slider of FIG. 1, the cross section of the upper slider 4 and the bead cap slider 83 are both positive trapezoids, wherein the lower edge diameter of the upper slider 4 is larger than the upper surface of the bead cap slider 83.
  • the bead cap slider 83 is fixed to the bottom of the upper slider 4 to form a neck portion on which the latching portion 81 is provided and is locked by the latching mechanism.
  • the bead cap slider 83 has a through hole through which the anti-theft nail 3 passes, and communicates with the through hole of the upper slider 4 and the through hole of the fixing base 10.
  • the anti-theft nails 3 pass through the upper cover 1, the upper slider 4, the bead cap slider 83, the fixing seat 10 of the locking bead 7 and the spring 5 from top to bottom.
  • the latching portion 81 is a step that is inwardly contracted in a ring shape.
  • the latching mechanism is composed of a card retaining ring 11 that is fitted over the latching portion 81 and a latching bar 9, 9' that clamps the latching ring 11 from the symmetric sides.
  • a groove is formed between the upper cover 1 and the base 2, and the latching rods 9, 9' are placed in the slot, and the latching ring 11 and the latching rods 9, 9' are attracted to each other, and the upper slider 4 is clamped to the latching rod.
  • the pressure on the center of the locking bead 7 is locked by the locking bead cap 8 to lock the anti-theft nail 3.
  • the upper slider 4 and the bead cap slider 83 are or partially magnetic materials, and have strong magnetic properties, and the locking beads 7 and the fixing base 10 are non-magnetic materials or weak magnetic materials.
  • the anti-theft nail 3 includes a nail '31, a nail cap 32 and a fixing nail slider 33.
  • the upper end of the nail 31 has a slightly larger diameter head, a nail cap 32 and a nail.
  • 31 is a split structure, the nail cap 33 is connected with the nail 31 by a fixing nail slider 33, the fixing nail slider 33 has a central through hole, and the nail 31 passes through the slider through hole, and the head having a slightly larger diameter at the upper end of the nail
  • the portion is suspended on the fixing nail block 33, and the fixing nail slider 33 is fixed to the bottom of the nail cap 32 from one end of the hanging nail head.
  • FIG. 5 is a schematic cross-sectional view of the embodiment 2 and FIG. 6 is a schematic plan view of the wire latching mechanism of FIG. 5.
  • the other structures and materials have the same properties as those of the first embodiment except that the carding mechanism is different.
  • the latching device is composed of a latching spring 12 of the locking card 3: a portion 81 and magnets 13 and 13' at both ends, and the magnets 13 and 13' have the same magnetic poles, and the inner side is provided with a cardrest portion that can be abutted when the card is excessively inwardly closed. Inserts of 81, 15'.
  • the card spring 12 includes two wires 121, 121' which are clamped on the card portion 81 from both sides to clamp it. Both ends of the wires 121, 121' are fixedly connected to the left and right magnets 13, 13', respectively.
  • a groove is formed between the upper cover 1 and the base 2, and the magnets 13, 13' are disposed in the groove.
  • the upper slider 4 is clamped to the wire 121, 121 by the clamping position of the latching spring 12 to the latching portion 81.
  • the pressure of the locking bead 7 toward the center by the locking bead cap 8 causes the anti-theft nail 3 to be locked.
  • FIG. 7 is a schematic cross-sectional view of the embodiment 3
  • FIG. 8 is a cross-sectional view showing the structure of the upper cover of FIG. 7
  • FIG. 9 is a cross-sectional view showing the structure of the base of FIG. 7.
  • the structure and embodiment of the anti-theft nail, the fixing base and the coil alarm 1 is the same.
  • a novel anti-theft tag for securing theft by locking the anti-theft nail comprising an outer cover 1 and a base 2 having a stepped inner cavity, a coil alarm 14 between the upper cover 1 and the base 2, and a magnetic field Anti-theft nail 3 locking mechanism.
  • the locking mechanism is composed of three locking beads 7, a locking bead fixing mechanism and a spring device for abutting the locking bead 7.
  • the locking bead fixing mechanism comprises a locking bead cap 8 having a trapezoidal cross section, and the spring device comprises a spring. 5 and the spring seat 21 of the set spring 5, and a lateral latching device is arranged on the locking mechanism.
  • FIG. 10 is a cross-sectional view of the front view of the locking bead cap of FIG. 7 and FIG. 11 is a top plan view of the locking bead cap of FIG. 7.
  • the locking bead fixing mechanism is provided by the locking bead cap 8 and the locking bead.
  • the lower part of the cap 8 is composed of a fixing seat 10 having a through hole in the middle, and the fixing base 10 is formed in a waist drum shape, and three locking beads 7 are sleeved to make the locking beads 7 distribute uniformly.
  • the locking bead cap 8 has three holes 84 with the locking beads 7 X ⁇ and the locking beads 7 are exposed, and the locking bead cap 8 has a locking portion 81 ' at the lower end, and is locked by the locking mechanism.
  • the outer side of the locking bead cap 8 is provided with a trapezoidal inner cavity corresponding to the outer shape, and the inner cavity is an inner wall of the groove of the upper cover 1, and the inner wall is fitted with the locking bead cap
  • the anti-theft nails 3 pass through the upper cover from top to bottom in sequence, and the locking bead caps 8, the fixing seat 10 of the locking bead 7 and the spring 5.
  • the latching portion 8 is a step which is inwardly contracted in a ring shape, and the latching mechanism is constituted by a latching ring 11 which is fitted on the latching portion 8 and a latching bar 9, 9' which clamps the latching ring 11 from the symmetric sides.
  • a groove is formed between the upper cover 1 and the base 2, and the clamping rods 9, 9' are placed in the groove, and the locking ring 11 and the locking rods 9, 9' are sucked by each other
  • the locking bead cap 8 is or partially made of a magnetic material, and the locking bead 7 and the fixing base 10 are made of a non-magnetic material or a weak magnetic material.
  • Example 4
  • FIG. 12 is a cross-sectional view showing the structure of the embodiment 4
  • FIG. 13 is a cross-sectional view showing the structure of the upper cover of FIG. 12
  • FIG. 14 is a cross-sectional view showing the structure of the base of FIG. 12, the structure of the anti-theft nail and the coil, and the embodiment 1 the same.
  • a new anti-theft tag for locking against burglars comprising an outer cover 1 and a base 2 having a stepped inner cavity, a coil alarm 14 between the upper cover 1 and the base 2, and a magnetic field Anti-theft nail 3 locking mechanism.
  • the locking mechanism is composed of three locking beads 7, a locking bead fixing mechanism and a spring device for abutting the locking bead 7.
  • the locking bead fixing mechanism comprises a locking bead cap 8 having a trapezoidal cross section, and the spring device comprises a spring. 5 and the spring seat 21 of the set spring 5, and a lateral latching device is arranged on the locking mechanism.
  • the locking bead fixing mechanism is composed of a locking bead cap 8 and a spring cap 6, which is located in the cavity formed below the locking bead cap 8 and above the spring cap 6, and is evenly distributed.
  • the locking bead cap 8 is fixed on the base 2, and the lower end of the spring cap 6 is provided with a latching portion 61, and is locked by the latching mechanism.
  • the anti-theft nails 3 pass through the upper cover 1 from the top to the bottom, the locking bead cap 8, the gap between the locking beads 7, the spring cap 6 and the spring 5.
  • the latching portion 61 is a step that is annularly inwardly contracted.
  • the latching mechanism is composed of a latching ring 11 that is fitted over the latching portion 61 and a latching bar 9, 9' that clamps the latching ring 11 from the symmetric sides.
  • the base 2 is provided with corresponding slots 22, 22', and the position bars 9, 9, are respectively placed in the slots 22, 22'.
  • the card position ring 11 and the card position bars 9, 9 ' are attracted to each other, and the spring cap 6 is clamped on the upper side of the position bar 9, 9, and the center of the locking bead 7 is locked by the locking bead cap 8 to lock it.
  • the spring cap 6 and the locking beads 7 are or partially magnetic.
  • FIG. 15 is a cross-sectional view showing the structure of the embodiment 5
  • FIG. 16 is a cross-sectional view showing the structure of the upper cover of FIG. 15
  • FIG. 17 is a cross-sectional view showing the structure of the base of FIG. 15, the structure of the anti-theft nail, the fixing base and the coil alarm and the embodiment 1 the same.
  • a novel anti-theft tag for securing theft by locking the anti-theft nail comprising an outer cover 1 and a base 2 having a stepped inner cavity, a coil alarm 14 between the upper cover 1 and the base 2, and a magnetic field Anti-theft nail 3 locking mechanism.
  • the locking mechanism is composed of three locking beads 7, a locking bead fixing mechanism and a spring device for abutting the locking bead 7.
  • the locking bead fixing mechanism comprises a locking bead cap 8 having a trapezoidal cross section, and the spring device comprises a spring. 5 and the spring seat 21 of the set spring 5.
  • the locking bead fixing mechanism is composed of two sets of locking bead caps 8, 8' and fixing seats 10, 10' in series, from top to bottom, by upper locking bead cap 8, spring 5', upper locking bead fixing seat 10
  • the lower locking bead cap 8, the lower locking bead mount 10' and the spring 5 are formed.
  • the lower locking bead cap 8' is fixed on the base 2, and the upper fixing seat 10 is fixed on the lower locking bead cap 8', and the upper end of the locking bead cap 8 has a gap with the base 2.
  • the fixing bases 10, 10' are in the shape of a waist drum, and each of the three sets of locking beads 7, V, makes the locking beads 7, V evenly distributed.
  • the anti-theft nail 3 passes through the upper cover 1, the upper locking bead cap 8, the spring 5', the upper fixing seat 10 of the locking locking bead 7, the lower locking bead cap 8', and the locking locking bead from top to bottom. 7' lower mount 10' and spring 5.
  • the lower fixing seat 10' When the magnetic force of the opener is applied, the lower fixing seat 10' will drive the lower locking bead 7' to move down and release the anti-theft nail 3; but when the magnetic force is too large, the upper locking bead 8 will also act on the magnetic force. Lowering down, thereby re-locking the anti-theft nail 3 with the pressure of the locking bead 7 toward the center by the upper locking bead cap 8.
  • the lower locking bead 7', the lower fixing seat 10' and the upper locking bead cap 8 are or are partially magnetic.
  • Fig. 21 is a cross-sectional view of the embodiment 6, the structure of the anti-theft nail and the coil alarm is the same as that of the first embodiment.
  • a novel anti-theft tag for securing theft by locking the anti-theft nail comprising an outer cover 1 and a base 2 having a stepped inner cavity, a coil alarm 14 between the upper cover 1 and the base 2, and a magnetic field Anti-theft nail 3 locking mechanism.
  • the locking mechanism is composed of three locking beads 7, a locking bead fixing mechanism and a spring device for abutting the locking bead 7.
  • the locking bead fixing mechanism comprises a locking bead cap 8 having a trapezoidal cross section, and the spring device comprises a spring. 5 and the spring seat 21 of the set spring 5, and a lateral latching device is arranged on the locking mechanism.
  • the locking bead fixing mechanism is composed of an upper slider 4, a locking bead cap 8 and a fixing seat 10 provided under the locking bead cap 8 and having a through hole in the middle.
  • the locking bead cap 8 includes a housing 82 having a trapezoidal cross section and a bead cap slider 83 attached to the inner wall of the housing 82, wherein the housing 82 is fixed to the base 2.
  • the fixing base 10 and the bead cap slider 83 are integrally connected, and the fixing base 10 is in the shape of a waist drum, and three locking beads 7 are sleeved to distribute the locking beads 7 uniformly.
  • the upper slider 4 has a positive trapezoidal cross section
  • the lower portion of the bead cap slider 83 has a positive trapezoidal shape
  • the upper portion forms a neck portion, wherein the lower edge diameter of the upper slider 4 is larger than the diameter of the upper edge of the bead cap slider 83, and the bead cap slides.
  • the neck of the block 83 is fixed to the bottom of the upper slider 4, and the card portion 81 is provided on the neck portion and is locked by the latching mechanism.
  • the bead cap slider 83 has a through hole through which the anti-theft nail 3 passes, and communicates with the through hole of the upper slider 4 and the through hole of the fixing base 10.
  • the anti-theft nail 3 passes through the upper cover 1, the upper slider 4, the bead cap slider 83, the fixing seat 10 of the locking bead 7, and the spring 5 from top to bottom.
  • the latching portion 81 is a step that is annularly inwardly contracted, and the latching mechanism is symmetrical from a set on the latching portion 81.
  • the latching portions 81 of the latching portions 81 are clamped on both sides, and the latching rods 9, 9' and the latching rods 9, 9' are outside.
  • the abutting spring is configured to lock the anti-theft nail 3 by the pressure of the locking bead 8 against the center of the locking bead 7.
  • the upper slider 4 and the bead cap slider 83 are or partially magnetic materials, and have strong magnetic properties, and the locking beads 7 and the fixing base 10 are non-magnetic materials or weak magnetic materials.
  • FIG. 22 is a schematic top plan view of the second wire latching mechanism of the sixth embodiment.
  • the card slot mechanism is formed by a latch spring 12 that is disposed on the latching portion 81 and clamps the latching portion 81 from the symmetric sides.
  • the card spring 12 is made of a magnetic material and can be stretched.
  • FIG. 23 is a schematic top plan view showing the third wire latching mechanism of Embodiment 6.
  • the latching mechanism is composed of a latching spring 12 that clamps the latching portion 81 from one side and a magnetic block 13 connected thereto.
  • the outer side of the magnetic block 13 is abutted by a spring.
  • the magnetic block 13 moves the latching spring 12 to the outside to release the latching portion 81.
  • the other end of the latching spring 12 fixes the latching portion 81. .
  • the carding mechanism is composed of the locking bars 9, 9' that clamp the carding portion 81 from the symmetric sides, and the card bar 9, 9' is a magnetic material, and is connected by a wire.
  • the wire acts as the spring against the top of the clamping rod spring from both ends, so that the clamping rod 9, 9' is clamped to the latching portion 81.
  • Fig. 25 is a cross-sectional view showing the structure of the embodiment 7, the structure of the anti-theft nail and the coil alarm is the same as that of the first embodiment.
  • a novel anti-theft tag that is burglar-proof by locking a security nail, comprising an outer casing 1 and a base 2 having a stepped inner cavity, and a security nail 3 locking mechanism including a magnetic field.
  • the locking mechanism is composed of three locking beads 7, a locking bead fixing mechanism and a spring device for abutting the locking bead 7.
  • the locking bead fixing mechanism comprises a locking bead cap 8 having a trapezoidal cross section, and the spring device comprises a spring. 5 and the spring seat 21 of the set spring 5.
  • a lateral latching device is provided on the locking mechanism.
  • the locking bead fixing mechanism is composed of a locking bead cap 8 and a fixing seat 10 provided under the locking bead cap 8 with a through hole in the middle.
  • the fixing seat 10 is provided with three locking beads 7 to make the locking beads 7 evenly distributed.
  • the anti-theft nail 3 passes through the upper cover from top to bottom. 1. Lock the bead cap 8. Set the fixing seat 10 of the locking bead 7 and the spring 5.
  • the latching mechanism is a reed 16, and the reed 16 is provided with raised steps 161, 161', and the latching portions 101, 10' are latched by the reed steps 161, 161'.
  • the bottom of the reed 16 is provided with a through hole 162.
  • the reed 16 is sleeved on the spring seat 21, and the inner side of the two ends 163, 163' are provided with magnetic blocks 17, 17'.
  • the magnetic blocks 17, 17' move toward the opener, thereby stretching the steps 161, 161' of the reed 16 outward, releasing the latching portions 101, 101', The lateral latching device is turned on.
  • FIG. 26 a schematic cross-sectional view of the structure of the embodiment 8 is shown.
  • the other structures are the same as those of the embodiment 7, except that the carding mechanism is different.
  • the bottom of the fixing base 10 extends outward to form a convex annular latching portion 101, 101 ', the latching mechanism is a reed 16', and the reed 16' is provided with an inward step 161, 161 ', a latching portion 101, 101 ' by reed steps 161, 161, card position.
  • the top of the reed 16' is provided with a through hole 162 through which the anti-theft nail 3 passes.
  • the reed 16' is placed over the locking bead cap 8, and the inner side of the two ends 163, 163' There are magnetic blocks 17, 17'.
  • FIG. 27 is a schematic cross-sectional view of the structure of the embodiment 9 and FIG. 28 is a schematic plan view of the reed latching mechanism of FIG. 27, and the structure of the anti-theft nail and the coil alarm is the same as that of the first embodiment.
  • a novel anti-theft tag that is burglar-proof by locking a security nail, comprising an outer casing 1 and a base 2 having a stepped inner cavity, and a security nail 3 locking mechanism including a magnetic field.
  • the locking mechanism is composed of three locking beads 7, a locking bead fixing mechanism and a spring device for abutting the locking bead 7.
  • the locking bead fixing mechanism comprises a locking bead cap 8 having a trapezoidal cross section, and the spring device comprises a spring. 5 and the spring seat 21 of the set spring 5.
  • a lateral latching device is provided on the locking mechanism.
  • the locking bead fixing mechanism is composed of a locking bead cap 8 and a fixing seat 10 provided under the locking bead cap 8 with a through hole in the middle.
  • the fixing seat 10 is provided with three locking beads 7 to make the locking beads 7 evenly distributed.
  • the anti-theft nail 3 passes through the upper cover from top to bottom. 1. Lock the bead cap 8. Set the fixing seat 10 of the locking bead 7 and the spring 5.
  • the latching mechanism is formed by the blocking piece 19 of the top latching portion.
  • the blocking piece 19 is laterally movable by the elastic member 20.
  • the elastic member 20 is a steel wire in the embodiment, and the two ends are fixed in the outer casing.
  • the blocking piece 19 includes a resisting portion 191 and a pulling portion 192, wherein the resisting portion 191 is U-shaped, and the U-shaped end portions respectively abut against the two latching portions 101, 101 ' of the fixing base 10 to position the fixing base 10
  • the pull portion 192 protrudes outwardly, and the end portion thereof is formed with an end piece 194, and the inner side of the end piece 194 is provided with a magnet 13; a joint 193 is provided at the joint of the resisting portion 191 and the pulling portion 192, and the buckle 193 is disposed at the elastic portion.
  • the magnet 13 pushes the end piece 194 to the outside to move the entire flap 19, and the buckle 193 pulls the elastic member 20, so that the fixed seat portion 101, 101 ' Both ends of the U-shaped resisting portion 191 are separated from the abutting position, so that the fixed seat latching portions 101, 10 are released.
  • the snap 193 moves inward due to the action of the elastic member 20, thereby bringing the flap 19 into position.
  • FIG. 29 is a schematic cross-sectional view showing the structure of the embodiment 10 and FIG. 30 is a schematic top view showing the structure of the wire latching mechanism of FIG. 29, and the anti-theft tag is protected by the anti-theft nail 3, including the upper cover 1 and having a housing formed by the base 2 of the stepped inner cavity, a coil alarm 14 is disposed between the upper cover 1 and the base 2, and the locking mechanism is provided with a lateral latching device, wherein the lateral latching device and the pneumatic mechanism In linkage, the lateral clamping device is driven by the gas pressure, and the pneumatic mechanism comprises a gas passage 18 disposed in the spring seat 21 of the inner cavity of the outer casing. One end of the gas passage opening 181 is disposed beside the lateral clamping device, and the other end is provided with a gas passage 18
  • the intake and exhaust port 182 communicating with the external air pump has only one air passage in this embodiment.
  • the anti-theft nail locking mechanism is composed of three locking beads 7, a locking bead fixing mechanism and a spring device that abuts the locking bead 7.
  • the locking bead fixing mechanism is formed by a locking bead with a trapezoidal cross section. 8 and a fixing seat 10 provided with a through hole in the middle of the locking bead cap 8 and sleeved and uniformly locking the bead 7;
  • the spring device comprises a spring 5 and a spring seat 21 of the set spring 5.
  • the lateral latching device comprises a latching portion provided on the locking bead fixing mechanism and is disposed on the upper cover 1 and the bottom
  • the clamping mechanism between the seats 2 is composed of a locking portion 101 at the bottom of the fixing base 10, which is an internally contracted step structure, and the air passage opening 181 is disposed beside the locking mechanism.
  • the latching mechanism is composed of a latching spring 12 of the latching card portion 101 and a fixing block 23 and a movable block 24 respectively fixed to the two ends of the latching spring 12, and the latching spring 12 is an elastic clip or a wire.
  • One end of the movable block 24 is abutted by the elastic body 25.
  • a spring is disposed, and the other end is disposed beside the air passage opening 181, and the airflow entering from the air passage opening 181 is released.
  • FIG. 31 is a schematic cross-sectional view of the structure of the embodiment 11
  • FIG. 32 is a top view of the structure of the block locking mechanism of FIG. 31
  • FIG. 33 is a cross-sectional view of the fixing seat BB
  • the anti-theft is performed by locking the anti-theft nail 3
  • the label comprises a casing formed by the upper cover 1 and the base 2 having a stepped inner cavity, and a coil alarm 14 is disposed between the upper cover 1 and the base 2, and the locking mechanism is provided with a lateral latching device, wherein
  • the horizontal latching device is linked with a pneumatic mechanism, and the pneumatic mechanism comprises a gas passage 18 disposed in the spring seat 21 of the inner cavity of the outer casing.
  • One end of the air passage opening 181 is disposed beside the lateral latching device, and the other end is provided with a
  • the intake and exhaust port 182 communicating with the external air pump has only one air passage in this embodiment.
  • the locking mechanism is composed of three locking beads 7, a clamping bead fixing mechanism and a spring device for abutting the locking bead 7.
  • the locking bead fixing mechanism is formed by a locking bead cap 8 having a trapezoidal cross section and
  • the fixing seat 10 is provided with a through hole in the middle of the locking bead cap 8 and is sleeved, and the locking bead 7 is uniformly arranged;
  • the spring device comprises a spring seat 2 of the magazine 5 and the set spring 5.
  • the lateral latching device is composed of a latching portion provided on the locking bead fixing mechanism and a latching mechanism disposed between the upper cover 1 and the base 2.
  • the cross-sectional shape of the fixing base 7 is an asymmetrical
  • the cam shape has three projections which form the latching portions 101, 10.
  • the gas passage port 181 is disposed beside the chucking mechanism.
  • the latching mechanism is formed by the blocking piece 19 of the abutting latching portion.
  • the blocking piece 19 is laterally movable by the elastic member 14.
  • a wire is fixed in the housing of the housing at both ends.
  • 19 includes a U-shaped resisting portion 191 and a pulling portion 192, wherein the two 3 ⁇ 4 portions of the ⁇ -shaped resisting portion 191 respectively abut against the two latching portions 101, 101 ' of the fixing base 10 to position the fixing base 10; the pulling portion 192
  • An end portion 194 is formed at an end thereof, and an end piece 194 is formed at a side of the air passage opening 181.
  • a buckle 193 is disposed at a joint of the resisting portion 191 and the pulling portion 192, and the buckle 193 is disposed on the elastic member 20. Next, interact with it.
  • FIG. 34 is a schematic cross-sectional structural view of the embodiment 12, and the other structures are the same as those of the embodiment 11, except that the pneumatic mechanism is different, and the air passage opening 181 of the pneumatic mechanism is provided with an expansion body 26, and the self-gas passage port 181 The incoming airflow, which fills the expansion body 26, expands its volume, thereby displacing the end 194 of the flap 19 to achieve the purpose of releasing the lateral latching mechanism.
  • the nailer 27 used in the utility model includes a valve 271 and a magnet 272.
  • the top of the nailer 27 and the outline of the anti-theft tag base 2 match.
  • the end of the valve 271 of the stapler 27 is inserted into the air intake and exhaust port 182 of the air passage 18, so that the air core is opened to inflate or inhale into the air passage.
  • the magnet 272 is disposed in the stapler 127.
  • the magnet 272 interacts with the magnet in the anti-theft tag, and the locking bead 7 and the fixing base 10 are or partially magnetic.
  • the air passage opening 181 of the pneumatic mechanism may also be provided with a contraction, and the gas is exhausted from the air passage opening 181, and the contraction body contracts, thereby pulling the end portion 194 of the blocking piece 19 to shift, thereby achieving the purpose of releasing the lateral latching mechanism. .

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Electromagnetism (AREA)
  • Structural Engineering (AREA)
  • Burglar Alarm Systems (AREA)

Abstract

La présente invention concerne une étiquette antivol comportant un boîtier (82) comportant un couvercle (1) et un socle (2) avec une enceinte en forme étagée, un dispositif d'alarme à bobine(14) entre le couvercle (1) et le socle (2), et un dispositif de verrouillage avec un champ magnétique. Le dispositif de verrouillage comporte au moins trois billes d'acier (7), un dispositif de fixation de billes d'acier et un dispositif à ressort contre les billes d'acier (7). Le dispositif de fixation de billes d'acier comporte un capot de verrouillage (8), et le dispositif à ressort incorpore un ressort (5, 5') et une butée de ressort (21) pour loger le ressort (5, 5'). Il est prévu dispositif de fixation transversal dans le dispositif de verrouillage, qui est libéré par une force magnétique transversale pour par une pression d'air. L'extracteur de clou (27) ne peut extraire le clou (3) que la force magnétique soit excessive ou insuffisante.
PCT/CN2007/002515 2006-09-11 2007-08-20 Étiquette antivol WO2008031325A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200620045680.X 2006-09-11
CNU200620045680XU CN200947228Y (zh) 2006-09-11 2006-09-11 新型防盗标签

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WO2008031325A1 true WO2008031325A1 (fr) 2008-03-20

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Cited By (6)

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WO2009127265A1 (fr) * 2008-04-14 2009-10-22 Heico Befestigungstechnik Gmbh Clou de verrouillage
WO2010118318A1 (fr) * 2009-04-10 2010-10-14 Checkpoint Systems, Inc. Dispositif de sécurité à goupille-poussoir
WO2017134340A1 (fr) * 2016-02-02 2017-08-10 Mariella Labels Oy Moyen de fixation d'une étiquette antivol et dispositif et système d'ouverture du moyen de fixation
WO2017174790A1 (fr) * 2016-04-07 2017-10-12 Plasti-Max S.P.A. Dispositif antivol à l'étalage
CN107393245A (zh) * 2017-09-19 2017-11-24 徐州龙安电子科技有限公司 一种用于商品防盗的锁紧装置
CN111493649A (zh) * 2019-01-30 2020-08-07 宁波方太厨具有限公司 一种蒸制烹饪设备

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CN201489630U (zh) * 2009-03-12 2010-05-26 欧隆商贸（上海）有限公司 磁推力防盗标签
CN101504789B (zh) * 2009-03-12 2012-08-01 欧隆安防科技（上海）有限公司 磁推力防盗标签
EP2264344B1 (fr) * 2009-06-16 2012-08-08 Georg Fischer Rohrleitungssysteme AG Elément de sécurisation contre le dévissage interdit
CN101859505A (zh) * 2010-05-25 2010-10-13 杭州美思特电子科技有限公司 一种防盗标签的锁芯
CN101986357B (zh) * 2010-10-20 2013-03-06 陈家骙 钢片式防盗标签
US8847762B2 (en) * 2011-06-23 2014-09-30 Tyco Fire & Security Gmbh Security system tag magnetic clutch and method
CN102332198A (zh) * 2011-10-12 2012-01-25 山东轻工业学院 商品防盗硬标签
CN102332199B (zh) * 2011-10-12 2013-04-10 山东轻工业学院 一种防盗硬标签
CN102354424A (zh) * 2011-10-12 2012-02-15 山东轻工业学院 商品电子防盗系统用硬标签
CN203503094U (zh) * 2013-08-26 2014-03-26 欧隆安防科技（上海）有限公司 防盗标签
CN104637222A (zh) * 2015-01-16 2015-05-20 金军勇 一种防盗硬标签及其制作工艺
CN105065887A (zh) * 2015-08-11 2015-11-18 李娜 一种安装结构及设备
CN105608824B (zh) * 2015-12-04 2017-11-28 宁波讯强电子科技有限公司 一种无须在商店内取钉的可解码防盗硬标签
CN106499270B (zh) * 2016-12-14 2019-04-12 茁腾安防科技（上海）有限公司 一种防转脱防盗扣及防盗钉

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US4993245A (en) * 1989-03-28 1991-02-19 Frank Ott Security tag for use on articles of clothing and the like
US4987754A (en) * 1990-01-12 1991-01-29 Knogo Corporation Magnetically releasable target lock
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009127265A1 (fr) * 2008-04-14 2009-10-22 Heico Befestigungstechnik Gmbh Clou de verrouillage
WO2010118318A1 (fr) * 2009-04-10 2010-10-14 Checkpoint Systems, Inc. Dispositif de sécurité à goupille-poussoir
US8683830B2 (en) 2009-04-10 2014-04-01 Checkpoint Systems, Inc. Push pin security device
WO2017134340A1 (fr) * 2016-02-02 2017-08-10 Mariella Labels Oy Moyen de fixation d'une étiquette antivol et dispositif et système d'ouverture du moyen de fixation
WO2017174790A1 (fr) * 2016-04-07 2017-10-12 Plasti-Max S.P.A. Dispositif antivol à l'étalage
CN107393245A (zh) * 2017-09-19 2017-11-24 徐州龙安电子科技有限公司 一种用于商品防盗的锁紧装置
CN111493649A (zh) * 2019-01-30 2020-08-07 宁波方太厨具有限公司 一种蒸制烹饪设备
CN111493649B (zh) * 2019-01-30 2021-07-23 宁波方太厨具有限公司 一种蒸制烹饪设备

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