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 towards merchandise security devices, systems, and methods for protecting an item of merchandise from theft. In one example, a merchandise security device comprises a lock configured to be secured to one of a movable structure or a fixed support structure and a strike plate configured to be secured to one of the movable structure of the fixed support structure, opposite that of the lock. The movable structure is configured to move along a path into engagement with the fixed support structure to secure the item of merchandise therein in a locked state and to move out of engagement with the fixed support structure for removal of the item of merchandise in an unlocked state. The lock is configured to engage the strike plate in the locked state and to disengage the strike plate in the unlocked state, and the lock is configured to engage the strike plate along the same path as the movable structure.
In another example, a merchandise security system comprises a merchandise fixture comprising a movable structure and a fixed support structure, as well as a lock configured to be secured to the movable structure and a strike plate configured to be secured to the fixed support structure. The movable structure is configured to move along a path into engagement with the fixed support structure to secure the item of merchandise therein in a locked state and to move out of engagement with the fixed support structure for removal of the item of merchandise in an unlocked state. The lock is configured to engage the strike plate in the locked state and to disengage the strike plate in the unlocked state, and the lock is configured to engage the strike plate along the same path as the movable structure.
In another example, a method comprises securing a strike plate to an outer surface of a merchandise fixture without removing any portion of the outer surface for receiving the strike plate and attaching a lock to the merchandise fixture, the lock configured to engage the strike plate in a locked state and to disengage the strike plate in an unlocked state.
In another example, a merchandise security device comprises a lock configured to be secured to one of a movable structure or a fixed support structure and a strike plate configured to be secured to an outer surface of one of the movable structure or the fixed support structure, opposite that of the lock, without removing any portion of the outer surface for receiving the strike plate. The lock is configured to engage the strike plate in the locked state and to disengage the strike plate in the unlocked state.
In another example, a method comprises securing a strike plate to one of a movable structure or a fixed support structure, the movable structure configured to move along a path into engagement with the fixed support structure to secure an item of merchandise therein in a locked state and to move out of engagement with the fixed support structure for removal of the item of merchandise in an unlocked state. The method further comprises attaching a lock to one of the movable structure of the fixed support structure, opposite that of the strike plate, the lock configured to engage the strike plate in a locked state and to disengage the strike plate in an unlocked state, the lock configured to engage the strike plate along the same path as the movable structure.
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 18.
An embodiment of a merchandise security device 10 according to the invention is illustrated in
In one embodiment, the electronic lock 12 is configured to communicate with an electronic device 50. The electronic device 50 may be configured to control the electronic lock 12, such as to lock and/or unlock the lock. In one example, 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, 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, as explained in further detail below (a portion of the housing 20 being transparent for purposes of illustration). The housing 20 may be secured to the door 18″ using any desired technique, such as fasteners and/or adhesives. Where the door 18″ is glass, an adhesive may be used. As shown in
The electronic lock 12 may include a transfer port 22. The transfer port 22 may facilitate communication between the electronic device 50 and the electronic lock 12. In some cases, the communication between the electronic lock 12 and the electronic device 50 is wireless, although wired communication may be used in other cases. Moreover, the housing 20 may contain a controller or processor 12a that is in communication with a lock mechanism 24. The processor 12a may be configured to actuate the lock mechanism 24 in response to receiving electrical power from the electronic device 50.
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 lock mechanism 24. 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 one or more actuators 26 that are configured to move between an engaged position and a disengaged position. As shown in
However, it is understood that the lock mechanism 24 may be any suitable mechanism that is configured to move between locked and unlocked states or engaged or disengaged positions, such as a plunger, cam, or the like. The electronic lock 12 may be equipped with an electric motor, DC stepper motor, solenoid, or the like, that is in communication with a processor and powered by an internal power source for actuating the lock mechanism 24. In one example, power provided by the electronic device 50 may be used to power a motor 14 for actuating the lock mechanism 24 (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 one or more openings 38 defined therein for receiving a portion of the actuator 26. In the case where a pair of actuators 26 are employed, the strike plate 36 may include a pair of openings or an opening large enough to receive at least an end of both actuators. The strike plate 36 may include an engagement member 42 that is configured to engage each actuator 26. For example,
The strike plate 36 may be configured to be secured to the merchandise fixture 18 using a variety of techniques, such as via one or more fasteners and/or adhesive. In the case where the fixed support structure 18′ is formed of glass, an adhesive may be used. In one embodiment, the strike plate 36 may be secured directly to an outer surface of the merchandise fixture 18 without the need for machining, milling, or otherwise removing a portion of the outer surface of the merchandise fixture to receive the strike plate. Thus, the strike plate 36 may be secured directly to an outer surface of the merchandise fixture, and in some cases, directly to the fixed support structure 18′.
In one embodiment, the electronic lock 12 is configured to engage the strike plate 36 along the same path as that the door 18″ or movable structure moves. For instance,
Advantageously, the lock mechanism 24 may be configured to automatically move from an unlocked state to a locked state. For example, the actuator 26 may be biased towards a locked state. In some cases, the actuators 26 are biased towards one another via a biasing element 44 (e.g., a spring). Thus, as the door 18″ is moved to a closed position relative to the fixed support structure 18′, the actuators 26 may be configured to be biased to allow for engagement with the engagement member 42.
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 30. Power stored by the capacitor(s) 30 may be used to activate the motor 14 to move the actuators 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 door 18″ is opened, the lock mechanism will move to the locked state after a predetermined period of time. As noted above, the lock mechanism 24 may include a biasing element 46 (e.g., a spring) and be configured to automatically lock when the door 18″ is moved to a closed position. For instance, the actuators 26 may be biased towards the locked state.
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 30 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.
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.
Similar to the embodiments discussed above, 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 one or more actuators 26′ that are configured to move between an engaged position and a disengaged position. The actuator 26′ may be configured to extend and retract between the engaged and disengaged positions. In some cases, the actuator 26′ may be biased towards a locked state.
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 door is able to be closed while the lock mechanism is in a locked state such that the electronic lock does not need to communicate with the electronic device in order to close the door. In addition, the electronic lock cannot be left in an unlocked state, even after communicating with an electronic device and while the door 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.
This application claims the benefit to priority of U.S. Provisional Patent Application No. 62/416,225 filed on Nov. 2, 2016 and U.S. Provisional Patent Application No. 62/364,641 filed on Jul. 20, 2016, the entire disclosures of each of which are incorporated herein by reference.
Number | Date | Country | |
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62416225 | Nov 2016 | US | |
62364641 | Jul 2016 | US |