Embodiments of the invention relate generally to security devices, systems, and methods for protecting an item of merchandise from theft. More particularly, embodiments of the invention relate to security devices, systems and methods including self-locking functionality for merchandise security.
It is common practice for retailers to store and/or display relatively expensive items of merchandise on or within a merchandise security device, such as a security display (e.g. alarming stand), security fixture (e.g. locking hook, shelf, cabinet, etc.) or security packaging (e.g. merchandise keeper). Regardless, the security device stores and/or displays an item of merchandise so that a potential purchaser may view, and in some instances, interact with the item before making a decision whether to purchase the item. At the same time, the item is secured on or within the merchandise security device so as to prevent, or at least deter, theft of the item. The value of the item, however, may make it an attractive target for a shoplifter despite the presence of a merchandise security device. A determined shoplifter may attempt to detach the item from the security display or to remove the item from the security fixture or from within the security packaging. Alternatively, the shoplifter may attempt to remove all or a portion of the security device from the display area along with the item of merchandise.
In the case of a security fixture, and in particular a merchandise display cabinet or drawer, the merchandise security device is oftentimes locked with a lock to prevent merchandise from being removed from the cabinet or drawer without the assistance of an authorized person, such as a sales associate.
Embodiments of the present invention are directed to merchandise security devices and methods for protecting items of merchandise from theft. In one embodiment, a merchandise security device including a lock configured to be secured to a merchandise fixture and a strike plate configured to be secured to the merchandise fixture. The lock includes an actuator configured to extend into operable engagement with the strike plate in a locked state and to retract out of operable engagement with the strike plate in an unlocked state. A portion of the actuator extending between a bottom surface of the strike plate and a top surface of the merchandise fixture in the locked state may have a uniform cross section or is not angled or curved. In one aspect, the actuator includes a curved portion at its free end and a straight portion extending from the curved portion, and the strike plate is configured to receive the entire curved portion in the locked state.
In one embodiment, a method includes securing a strike plate to a merchandise fixture and attaching a lock to the merchandise fixture. The lock includes an actuator configured to extend into operable engagement with the strike plate in a locked state and to retract out of operable engagement with the strike plate in an unlocked state. The actuator includes a curved portion at its free end and a straight portion extending from the curved portion, and the strike plate is configured to receive the entire curved portion in the locked state. The method further includes actuating the lock to move the actuator from the locked state to the unlocked state.
In another embodiment, a method includes selectively attaching a lock in the same orientation to one of a fixed merchandise fixture or a movable merchandise fixture. The lock is configured to move between locked and unlocked states. The method also includes selectively securing a strike plate to one of the fixed merchandise fixture or the movable merchandise fixture, opposite that of the lock.
In another embodiment, a merchandise security device includes a lock configured to be selectively secured to a merchandise fixture in a first orientation or a second orientation opposite the first orientation. The merchandise security device also includes a strike plate configured to be secured to the merchandise fixture. The lock includes an actuator configured to extend into operable engagement with the strike plate in a locked state and to retract out of operable engagement with the strike plate in an unlocked state.
In one embodiment, a merchandise security device includes an electronic lock configured to move between locked and unlocked states and to be secured to a merchandise fixture. The electronic lock is configured to move automatically from the unlocked state to the locked state after a predetermined period of time.
In another embodiment, a merchandise security system includes an electronic lock configured to move between locked and unlocked states and to be secured to a merchandise fixture and an electronic device configured to communicate with the electronic device to unlock the electronic lock. The electronic lock is configured to move automatically from the unlocked state to the locked state after a predetermined period of time.
In another embodiment, a method includes attaching an electronic lock to a merchandise fixture. The electronic lock is configured to move between locked and unlocked states and to be secured to a merchandise fixture. The method also includes actuating an electronic key to unlock the electronic lock. The electronic lock is configured to move automatically from the unlocked state to the locked state after a predetermined period of time.
Referring now to the accompanying drawing figures wherein like reference numerals denote like elements throughout the various views, one or more embodiments of a merchandise security device and system are shown. A merchandise security device and system according to embodiments of the invention is operable for use with a merchandise fixture that stores and/or displays merchandise, for example, in a retail store. In the embodiments shown and described herein, a merchandise security device 10 includes an electronic lock 12 and an electronic device 50 configured for at least unlocking a merchandise fixture 13.
An embodiment of a merchandise security device 10 according to the invention is illustrated in
In some embodiments, the electronic lock 12 and the electronic device 50 are similar to those disclosed in U.S. Provisional Application No. 62/152,397, entitled Self-Locking Lock for Merchandise Security and filed Apr. 24, 2015, U.S. Patent Publication No. 2013/0081434, entitled Cabinet Lock for Use with Programmable Electronic Key and filed Sep. 28, 2012, U.S. Patent Publication No. 2012/0047972, entitled Electronic Key for Merchandise Security Device and filed August 31, 2011, and U.S. Patent Publication No. 2011/0254661, entitled Programmable Security System and Method for Protecting Merchandise and filed Jun. 27, 2011, each disclosure of which is incorporated by reference herein in its entirety. In other embodiments, the electronic lock 12 and the electronic device 50 are similar to those manufactured by InVue Security Products Inc., including Electronic locks, Plunger Locks, Smart Locks, and IR2 and IR2-S Keys.
In one embodiment, the electronic device 50 is an electronic key configured to transfer power to the electronic lock 12. In some cases, the electronic device 50 is configured to function as a non-mechanical, contactless key for locking and/or unlocking the electronic lock 12. The electronic device 50 may include various components known to those skilled in the art, such as, for example, a housing, a controller or processor 50a disposed within the housing, a display disposed on the housing and coupled to the processor, a power source 50b, wireless communication functionality 50c, an internal memory 50d, a SIM card and/or SM card, a camera, a speaker, and/or a user interface (see, e.g.,
The electronic lock 12 may include a housing 20 that is configured to contain a variety of components. The housing 20 may be secured to the drawer 15 using any desired technique, such as fasteners and/or adhesives. As shown in
The electronic lock 12 may also contain an internal source of electrical power 12b, such as one or more capacitors, batteries, or the like. However, in other embodiments, the electronic lock 12 may not include an internal power source, and as such, may be “electrically passive”. In this case, the electronic device 50 may contain an internal source of electrical power 50b, such as a conventional extended-life or rechargeable battery, capacitor or the like, that is configured to transfer electrical power to the electronic lock 12 for at least the purpose of unlocking the drawer 15. The electronic device 50 may transfer electrical power to the electronic lock 12 in any suitable manner, such as by electrical contacts, acoustical transmission (e.g. RF signals), or magnetic induction. In this regard, the electronic lock 12 and the electronic device 50 may each contain inductive coils for transferring power from the electronic device to the electronic lock. In one embodiment, electrical power transferred by the electronic device 50 is configured to charge an internal power source 12b of the electronic lock 12. For example, the electronic lock 12 may include one or more capacitors that are configured to be charged in response to receiving electrical power from the electronic device 50. The capacitor(s) may be used to perform one or more functions as will be described in further detail below. Thus, the electronic lock 12 may be configured to harvest energy provided by the electronic device 50.
As previously mentioned, the electronic lock 12 may include a lock mechanism 24 configured to move between locked and unlocked configurations. In the illustrated embodiment, the lock mechanism 24 is a mechanical lock including an actuator 26 that is configured to move linearly between an extended position (see, e.g.,
The actuator 26 is configured to operably engage a strike plate 36 in a locked state. The strike plate 36 may include an opening 38 defined therein for receiving a portion of the actuator 26. The strike plate 36 may also include a curved portion 40 that extends outwardly from the merchandise fixture 13. The curved portion 40 may be positioned relative to the merchandise fixture 13 to facilitate engagement between the actuator 26 and the strike plate 36. For instance, as the drawer 15 is moved to a closed position, the actuator 26 may be configured to engage the curved portion 40 to thereby urge the actuator to retract and allow the drawer to fully close relative to the support structure 16. However, in other embodiments, the strike plate 36 may not include a curved portion 40. The strike plate 36 may be configured to be secured to the merchandise fixture 13 using a variety of techniques, such as via one or more fasteners.
Advantageously, the lock mechanism 24 may be configured to automatically move from an unlocked state to a locked state. As noted above, the electronic device 50 may be configured to transfer power to the electronic lock 12 for operating the lock mechanism 24, which may be used to charge one or more capacitors. Power stored by the capacitor(s) may be used to activate the motor 14 to move the actuator 26 from the unlocked state to a locked state. The processor 12a may be configured to activate the motor 14 after a predetermined period time after the lock mechanism 24 has been unlocked (e.g., about 1 second, about 2 seconds, about 3 seconds, about 4 seconds, about 5 seconds, etc.). Therefore, the lock mechanism 24 is configured to self lock after remaining in an unlocked state for a predetermined period of time. In use, when the lock mechanism 24 is unlocked with the electronic device 50 and the drawer 15 is opened, the lock mechanism will move to the locked state after a predetermined period of time. The lock mechanism 24 may include a biasing element 34 (e.g., a spring) and be configured to automatically lock when the drawer 15 is moved to a closed position. For instance, the actuator 26 may be biased towards the locked state such that the relaxed state of the actuator is in an extended position.
In some embodiments, the electronic lock 12 may include a plurality of internal power sources 12b. As discussed above, the electronic lock 12 may include a capacitor for automatically actuating the lock mechanism 24 from an unlocked state to a locked state. For instance, a power source 12b may be used to activate a motor 14, while the same or an additional power source may be employed for the processor 12a. The lock mechanism 24 may include an internal power source 12b for performing other functions, such as for auditing of the electronic lock 12 and/or the electronic device 50. For example, the electronic lock 12 may be configured to store in memory 12c information relating to the electronic device 50, the date and/or time of the unlocking and/or locking event, the number of unlocking and/or locking events, etc. In one example, the lock mechanism 24 may be configured to provide data to the electronic device 50 upon communication with the electronic device for unlocking the lock mechanism. Because the lock mechanism 24 is configured to self lock automatically, there may be no data as to when relocking occurred. Thus, the internal power source 12b (either the same as the power source to unlock the lock mechanism or a different power source) of the lock mechanism 24 may be configured to capture data of the re-lock event which may occur several minutes or hours later.
In one embodiment, the electronic lock 12 may be configured to detect when the drawer 15 is moved to a closed position within the support structure 16. For instance, the electronic lock 12 may include a sensor 12d to detect that it has engaged a strike plate 36 or other device disposed within the support structure 16. The sensor 12d could be any suitable device configured to detect the strike plate 36 or other device within the support structure, such as a proximity switch, a pressure or plunger switch, an optical switch, an NFC tag, a Hall-effect sensor, or the like. For example, the electronic lock 12 may include a proximity mechanism, such as a reed switch or a Hall effect sensor, and the support structure 16 may include a magnet. The magnet is positioned such that the proximity mechanism is proximate to the magnet when the drawer 15 is in a closed position. The proximity mechanism detects the magnet which provides a signal to the electronic lock 12 to store data regarding the drawer 15 being moved to a closed position. Upon detection of the strike plate 36, the electronic lock 12 may be configured to store data relating to the drawer 15 closing, such as the date and/or time of closing.
The electronic device 50 is configured to at least unlock the electronic lock 12 from the locked configuration. The electronic device 50 is not required to place the electronic lock 12 into the locked configuration after the drawer 15 is moved to the closed position. Thus, a sales associate is unable to leave an electronic lock 12 in an unlocked state. In some embodiments of the invention, a successful activation of the electronic device 50 occurs, for example, when a security code of the electronic device, for example a programmable electronic key, matches a security code assigned to the electronic lock 12. Therefore, only when the codes match will the electronic device 50 transfer power to the electronic lock 12.
Regardless, the electronic device 50 may be positioned proximate to, near, or adjacent to, the drawer 15 for activating the electronic lock 12. The electronic device 50 may be activated simply by being placed in proximity to the electronic lock 12 to thereby initiate communication between the electronic device and the electronic lock. For example, the electronic device 50 may be configured to communicate with the electronic lock 12 within a particular distance, such as, for example, within about 5 inches, within about 4 inches, within about 3 inches, within about 2 inches, or within about 1 inch.
In some embodiments, the actuator 26 is configured to limit “picking” of the electronic lock 12. In this regard, a thief may attempt to insert a tool or other object between the strike plate 36 and the merchandise fixture 13 for biasing the actuator 26 out of engagement with the strike plate. Conventional actuators include an angled or curved portion that extends from the merchandise fixture and engages the strike plate, and when a horizontal force is applied to the angled or curved portion, a resultant down force causes the actuator to retract thereby allowing the lock to be defeated. In contrast, embodiments of the present invention provide an actuator 26 that includes a uniform cross section along at least a portion of its length. For example,
In one embodiment shown in
In addition, the configuration of the actuator 26 may facilitate adaptability to different types of merchandise display fixtures 13. For example,
Therefore, embodiments of the present invention may provide several advantages. For instance, a sales associate is not required to lock the electronic lock after being unlocked since the lock mechanism is configured to self lock automatically. Moreover, the drawer is able to be closed while the lock mechanism is in an locked state such that the electronic lock does not need to communicate with the electronic device in order to close the drawer. In addition, the electronic lock cannot be left in an unlocked state, even after communicating with an electronic device and while the drawer remains closed, since the lock mechanism self locks after a predetermined period of time. Unlike conventional mechanical keys that can function as a “handle” when in an unlocked state, the electronic key allows for automatic relocking even when the electronic device is no longer in communication therewith. Furthermore, the electronic lock includes “anti-picking” features that resist defeating the lock while in a locked state. The electronic lock also allows for use with different types of merchandise fixtures, and may be mounted to stationary or movable merchandise fixtures or components thereof.
The foregoing has described one or more embodiments of a merchandise security device, system and method for protecting an item of merchandise from theft. Embodiments of a merchandise security device and system have been shown and described herein for purposes of illustrating and enabling the best mode of the invention. Those of ordinary skill in the art, however, will readily understand and appreciate that numerous variations and modifications of the invention may be made without departing from the spirit and scope thereof. Accordingly, all such variations and modifications are intended to be encompassed by the appended claims.
The present application claims priority to U.S. Provisional Application No. 62/152,397, filed Apr. 24, 2015, and U.S. Provisional Application No. 62/184,631, filed Jun. 25, 2015, the contents of which are each incorporated by reference herein in their entirety.
Filing Document | Filing Date | Country | Kind |
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PCT/US16/28376 | 4/20/2016 | WO | 00 |
Number | Date | Country | |
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62184631 | Jun 2015 | US | |
62152397 | Apr 2015 | US |