CN213070032U - Safety device for commodity anti-theft - Google Patents

Abstract

The utility model provides a safety device for commodity theft prevention, which comprises a warning device and a safety cable; the security cable is configured to include a connector connectable to the warning device, and two cables connectable to the merchandise, each cable including at least two wires configured to connect to the connector, each cable configured to form a detection loop when connected to the merchandise. The utility model discloses an interface on the warning device can connect two commodities simultaneously to carry out safety inspection to two commodities respectively, can adopt among the prior art conventional safety device that can only protect a commodity to realize the protection to two commodities simultaneously in other words, expanded safety device's suitability, be particularly useful for the show situation that needs show simultaneously or commodity have the external member.

Description

Safety device for commodity anti-theft

Technical Field

The utility model relates to a commodity theftproof field especially relates to safety device in commodity theftproof field.

Background

With the development of commodity experience type services, the display and experience functions of commodities are more opened to purchasers or potential purchasers, and meanwhile, the requirement for commodity theft prevention is continuously increased. On the one hand, the various requirements of an experiencer are met as much as possible, all functions of the commodity and the surface which is the most good and convenient are shown to the experiencer as much as possible, on the other hand, the possible stealing behaviors of people with poor confidence are prevented, and the possible stealing hidden danger of the commodity in the showing and experiencing processes is reduced or even eliminated as much as possible.

The security device is a device used in the anti-theft of goods and having the function of ensuring the security of goods, in the anti-theft field of goods, devices having the functions of anti-theft or security, such as a sensor, an alarm and the like, can be regarded as one or one part of the security device, in some occasions, the security device can also be one part of the security system, or one part of the sensor and the alarm, such as a wiring device, and the wiring device can be attached to goods, and can trigger a security signal or give an alarm under certain conditions.

In the anti-theft device for commodities, in order to ensure that each commodity has a space for displaying, the displayed commodities are usually arranged at a certain distance, and in order to be matched with the corresponding commodity, for example, when the alarm device gives an alarm, it can be clearly known which commodity corresponds to, the alarm device and the commodity are required to be in one-to-one correspondence.

Disclosure of Invention

The utility model aims to solve the technical problem that, to the problem in the background art, a safety device for commodity theftproof is provided.

The utility model provides a technical scheme that technical problem adopted is:

a safety device for commodity theft prevention comprises a warning device and a safety cable;

the security cable is configured to include a connector capable of connecting to the warning device, and two cables capable of connecting to the merchandise,

wherein each cable comprises at least two wires configured to connect to a connector, the each cable configured to form a detection loop when connected to an article of merchandise;

the safety device is configured such that the warning device is capable of issuing a safety signal or alarm when the safety cable is disconnected.

Further, the warning device comprises at least one connector connection interface to which a connector of the safety cable can be connected.

Further, the warning device is configured to enable separate detection of the two cable detection loops of the safety cable by the single connector connection interface.

Further, one of the cables includes a charging head connector configured to connect to a merchandise charging socket to provide power to merchandise and/or to detect a merchandise security status.

Further, the cable with the charging head connector is configured to detect a commodity connection state by current.

Further, another one of the cables is configured to detect a commodity connection state by a voltage.

Further, at least one of the cables is configured to include a detection switch configured to be attached to a surface of the item of merchandise.

Further, the warning device comprises a storage battery which is used for providing working power for the safety device.

Further, an unlocking device is included and is configured to unlock the safety signal or the alarm.

Further, a remote power source is included and is configured to provide operating power to the security device and/or power to the merchandise.

The utility model has the advantages that: the utility model discloses an interface on the warning device can connect two commodities simultaneously to carry out safety inspection to two commodities respectively, can adopt among the prior art conventional safety device that can only protect a commodity to realize the protection to two commodities simultaneously in other words, expanded safety device's suitability, be particularly useful for the show situation that needs show simultaneously or commodity have the external member.

Drawings

Fig. 1 is a schematic view of the safety device of the present invention.

Fig. 2 is an application scene diagram of the safety device of the present invention.

Fig. 3 is an exploded view of the warning device and the display stand of the present invention.

Fig. 4 is a detection circuit diagram of the present invention.

Detailed Description

In order to make the technical field personnel understand the utility model discloses the scheme, will combine the drawing in the embodiment of the utility model below, to the technical scheme in the embodiment of the utility model carries out clear, complete description.

All directional indicators (such as upper, lower, left, right, front, rear, horizontal, vertical … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture, if the specific posture changes, the directional indicator changes accordingly.

In order to make the technical background and application scenario of the present invention better understood by those skilled in the art, some technical terms involved in the above-described embodiments are first explained.

Anti-theft commodityThe present invention relates to a method for preventing theft of merchandise, and more particularly to merchandise, such as electronic products, which needs to be functionally displayed to purchasers or potential purchasers, wherein some functions of the merchandise need to be known to users in use, the merchandise generally has some man-machine interactive interfaces, and a displayed person can contact and use all or part of the functions of the merchandise in an exemplary or display manner within a certain range, so as to know the performance of the merchandiseThe scope of the present invention is to operate and experience the goods to be displayed, so that the goods are directly touched by the experiencer, who can use the goods within the scope defined by the seller or the owner of the goods, such as the sales premises, but cannot take the goods out of the experience premises, because the ownership of the goods to be displayed is also attributed to the seller or the holder of the goods, and therefore, anti-theft measures are needed, which do not limit the use of the experiencer, but only limit the experiencer to take the goods out of the premises, and even in some cases, the anti-theft measures need to consider not hinder the use of the experiencer as much as possible, so that the experiencer can obtain better use experience, which is different from the concept of anti-theft in the sales of the quantity vendor.

Safety device

The utility model discloses in, safety device is the device that is used for in the commodity theftproof, play and ensures the commodity safety effect, or say that the category of safety device itself is very big, can indicate widely, in the commodity theftproof field, play theftproof or safety effect's device, for example sensor, alarm etc. all can regard as one kind or a part of safety device, in some occasions, safety device also can be whole safety system, in some occasions, safety device also can be a part of safety system, or be a sensor, a part of alarm, a termination for example, this termination can be attached to on the commodity to trigger safety signal under certain condition, or report to the police. It should be noted that, in the commodity theftproof field, trigger the safety signal or report to the police under certain condition, be conventional technique, the utility model discloses do not improve the type of safety signal or the type of alarm signal or the mode of reporting to the police, the utility model discloses the improvement is safety device's structure.

Safe/non-safe states

The safe or unsafe state referred to in the utility model refers to the state of the displayed merchandise, especially refers to the state of the relationship between the displayed merchandise and the anti-theft device under the condition of setting the anti-theft device, generally speaking, the merchandise is in the state that we consider it not stolen, which is referred to as the safe state, which we consider possibly stolen state, which is referred to as the unsafe state, whether the anti-theft measure is intact, whether the displayed merchandise is under the protection of the anti-theft measure, if so, we consider it is the safe state, if not, we consider it is the unsafe state, that is, the safe or unsafe state can be relative to the anti-theft measure, for example, the anti-theft measure is that the displayed merchandise is always connected with the charging interface, then, the sensor detects the charging interface, whether it is always connected with the merchandise, if yes, the system is in a safe state, and if the connection is disconnected, the system is in a non-safe state; or if the anti-theft measure is to keep the commodity in a charging state all the time, the sensor detects whether the charging cable of the commodity keeps power transmission, if so, the charging cable is in a safe state, and if not, the charging cable is in a non-safe state; or, if the anti-theft measure is that the commodity is clamped by the clamping device, the sensor detects whether the commodity is in the clamping space or whether the commodity is in contact with or installed on the clamping device, if so, the commodity is in a safe state, and if not, the commodity is in a non-safe state; and so on.

Security signal

Security signals are also a well-known concept in the field of article surveillance, when an article is in an unsecured state, some components in an article surveillance system will send out a security signal, which may be a sensing signal or an electrical signal or a digital signal, which may be triggered by many methods/events in the prior art, for example, the event may be a physical disconnection or a circuit disconnection, the triggering method may be sensing by the sensing component, the sensing signal is transmitted to the corresponding device, the corresponding device can send out a security signal according to the most basic logic judgment (yes/no) after receiving the sensing signal, in the field of article surveillance, the general triggering method may be disconnection, disconnection charging, detachment from an installed component, or destruction in a certain set manner, may trigger the generation of a security signal, which is conventional in the art.

Cable with a flexible connection

The cable is a concept of connection and/or transmission in the present invention, in some cases, the cable may be a purely mechanical connection, connecting two objects, in some cases, the cable may provide power transmission (strong current) to establish power connection for two parties connected by the cable, one party may provide power to the other party, or both parties may have power to transmit each other, in some cases, the cable may provide data transmission (including weak current) to provide power and data connection for two parties connected by the cable, one party may provide power or transmit data signals to the other party, or both parties may have power and data signals to transmit each other, in some cases, the power of the transmission line in the cable may be used as an induction loop, i.e. a determination factor for detecting whether the cable is on or off, for example, when there is power transmission in the cable, the sensing loop can be considered to be smooth, the cable is in a normal connection state, at the moment, if the cable is connected with the commodity and the anti-theft host machine, the commodity can be considered to be in a safe state, or when signals are transmitted in the cable, the sensing loop can also be considered to be smooth, the cable is in a normal connection state, at the moment, if the cable is connected with the commodity and the anti-theft host machine, the commodity can be considered to be in a safe state, under the condition, the cable can play a sensing role and equivalently play a part of a sensor, and the cable at the moment can be used as a part of the sensor. In fact, the effect of cable in this theftproof field is the commonly used technical means in this field too, the utility model discloses do not relate to the structure of cable itself and the improvement of function, the utility model discloses only provide some application scenarios to the cable that is used for commodity theftproof.

In the prior art of commodity theftproof, some are exclusively used in the cable of theftproof, that is can transmit theftproof signal or safety signal, usually in addition to two wires that are used for forming conductive loop, still have a data line of special transmission signal, the weak current wire usually, only is used for transmitting data, signal and conductive loop can be independent the utility model discloses in, can directly adopt ordinary conductive cable as the signal line to thereby current or voltage on the warning return circuit detection wire reach the purpose that detects whether commodity is in safe state.

Authorized/unauthorized

In the present invention, the unauthorized is relative to the authorized, because in the field of merchandise theft prevention, there are two ways of locking and unlocking, during the merchandise being displayed or used, it should be usually in the locked state, in which the merchandise will not be stolen, but besides the theft, the merchandise may be actively removed from the theft prevention device by the merchant, for example, when a certain merchandise is released from the market and is not displayed any more, the corresponding exhibit will be removed, which relates to the replacement of the merchandise, or when the merchandise has quality problem and needs to be repaired, it may be removed from the theft prevention device, when the merchandise is replaced or repaired, the merchandise will be removed from the theft prevention device by the staff (merchant) with authority, at this time, the connection between the merchandise and the theft prevention device will be released, for example, the connector will be removed from the merchandise, in this case we call authorized, and vice versa unauthorized. Authorization or non-authorization is a concept that is relatively well known and frequently used in the field of merchandise theft prevention.

Alarm device/siren/alarmIn the field of merchandise theft prevention, an alarm device is also a common theft prevention device, the alarm device is mainly used for performing alarm operation according to a safety signal sent by a monitoring device/a sensor/a cable and the like, a typical example of the alarm device is an alarm for sending an alarm prompt sound to prompt staff in a sales place that a merchandise may be in a safe or non-safe state. Generally speaking, this kind of alarm function of alarm device can be said to send alarm signal, and alarm signal for example warning prompt tone sometimes still can include light signal, is called audible-visual annunciator the utility model provides an alarm module is foretell alarm device or alarm promptly, the utility model discloses anThe utility model discloses the improvement is circuit element and structure among the alarm device not to make improvement to the function and the principle of alarm itself. The utility model discloses in, can adopt bee calling organ to undertake above-mentioned alarm module's effect.

Warning signal and warning device

The utility model discloses in, warning signal can be safety signal, some signals that alarm signal etc. are common in commodity theftproof field, this kind of signal can be the signal of whether break-make of very simple electric current, for example, whether the electric current exists on the conductor cable, just can regard as a safety signal, perhaps the connector is connected on commodity, also can regard as a safety signal, safety signal and warning signal, just be in a signal of whether safe state for being used for to alarm transmission commodity, the alarm triggers the warning according to warning signal, in prior art, the electric current break-make triggers the warning, perhaps connect whether to trigger the warning, all be conventional technical means, the utility model discloses do not make the improvement to the alarm rule of alarm or safety signal, alarm signal's sending method. Accordingly, in the field of merchandise theft prevention, a device capable of sending out a warning signal is a warning device, such as an alarm host or an anti-theft host including the warning device.

Connector with a locking member

In the field of anti-theft goods, a connector is a common structure for connecting a cable with a device or goods, and in the field of electronic products, a connector is also a common structure. Therefore, the connector in the field of merchandise theft prevention can be provided with a charging function, for example, in the form of a charging interface, or a pure structure, and the connector can be connected with a cable, or can be in a separate form, and when the connector is connected with the cable, the connector can also be used as a part of an induction loop on the sensor.

Detailed description of the preferred embodimentsExample (b)

Reference is made to fig. 1-4.

As shown in the drawings, the safety device of the present invention, including the warning device 1, the safety cable 2 and the display rack 3, as shown in fig. 3-4, the display rack 3 can accommodate the warning device 1 and load the merchandise 100 thereon, and the two merchandise 100 can be supported by different means, such as a bracket or a connector, and displayed by the display rack respectively.

The security cable 2 comprises a first connector 21 connectable to the warning device 1, the first connector 21 being connectable to two cables 22, respectively, the two cables 22 being connectable to two articles of merchandise 100, respectively.

Wherein each cable 22 comprises at least two wires, the two wires are wrapped in the cable 22 and can be respectively connected to the first connector 21, the warning device 1 comprises at least one connector connection interface 11, and the first connector 21 can be connected to the connector connection interface 11 and connected to a circuit board in the warning device 1 through the connector connection interface 11, so as to form a detection loop for two commodities 100.

The utility model discloses in, can integrate detection circuitry on the circuit board in the warning device 1, its circuit diagram is shown as in fig. 4, can see from fig. 4 that the interface J2 of first connector 21 includes 3 at least binding post, is respectively: the 1 terminal and the 2 terminal are combined into one terminal and are configured as a power output positive terminal, the 3 terminal is a signal detection terminal, and the 5 terminal and the 6 terminal are combined into one terminal and are configured as a power output grounding terminal, a first wire of two wires in two wires 22 is respectively connected to the power output positive terminal and the power output grounding terminal to form a charging detection loop, a second wire of the two wires is connected to the signal detection terminal and the power output grounding terminal to form a signal detection loop, an interface J2 of a first connector 21 is connected to an interface J1 of a connector connection interface 11 on the warning device 1, a port of J1 is configured to correspond to the interface J2 and can receive a detection loop signal input of the J2, wherein any loop signal can be detected and found by a detection circuit shown in figure 4 when being disconnected, so that the warning device can respectively detect two cable detection loops of a safety cable through a single connector connection interface, when the safety cable is disconnected, the warning device can send out a safety signal or give an alarm.

As shown in fig. 1, in the present embodiment, one of the cables 22 includes a charging connector 23, the charging connector 23 can be connected to a commodity having a charging interface, and can provide power to the commodity and/or detect the safety state of the commodity through the charging interface of the commodity, wherein providing power to the commodity is a conventional technology of a connector, and a scheme in the prior art can be adopted, and the warning device can further determine whether the current commodity is in a connected state by detecting a charging current or voltage value, and when the current value or voltage value is 0, the connection of the commodity is disconnected, and at this time, a safety signal or an alarm is triggered.

In the present embodiment, a switch to be detected, such as a contact switch 24, can be connected to one of the cables 22, and accordingly, this cable 22 is also provided with a fixing device 25 for connecting to the surface of the commodity, such as a clamping component shown in fig. 1, the contact switch 24 can be attached to the surface of the commodity through the fixing device 25, so as to turn on the detection loop, if the contact switch bounces, it indicates that the commodity is separated from the fixing device, and may be in a state of risk, the contact switch can be combined with current detection or voltage detection, such as the contact switch off current is 0, or the contact switch off voltage is + ∞, at this time, the detection loop will correspondingly send out a safety signal, the electrical structure and detection principle of the contact switch itself are conventional technologies in the field of commodity theft prevention, and the present invention can adopt the scheme in the prior art to set the contact switch.

In this embodiment, the cable with the charging head connector and the other cable respectively form an independent detection loop, and the detection parts of the two cables cannot mutually influence each other, so that the stability of the safety device can be further improved, and the situation of misinformation caused by mutual influence of the loops between the cables is avoided.

Preferably, a storage battery may be disposed in the warning device 1, the storage battery may be connected to a circuit board, and the circuit board provides operating power for the safety device and components connected thereto, and at this time, the warning device 1 may not need an external power supply cable, for example, in a state shown in fig. 3.

Preferably, the warning device 1 may be provided with a communication interface configured to communicate with an external device in a wireless or wired manner to respond to the alarm cancellation, the communication interface is equivalent to an unlocking portion, which is also a prior art in the field, for example, a manner disclosed in chinese patent CN 2018220471167, and the unlocking is performed by an unlocking device, and the present invention may be selectively adopted as required.

Preferably, the warning device 1 comprises a power supply cable 4 capable of being connected with a remote power supply, and the power supply cable 5 can be connected to an external power supply through a power supply connector 41 to realize power supply from the outside, so as to provide working power for the warning module or supply power for the commodity. As shown in fig. 1, the power supply cable 5 can be allowed to be led out from the bottom of the warning device 1, and the overall appearance of the warning device 1 is not affected.

Claims (10)

1. A security device for preventing the theft of commodities is characterized by comprising

A warning device and a safety cable;

the security cable is configured to include a connector capable of connecting to the warning device, and two cables capable of connecting to the merchandise,

wherein the security cable comprises at least two wires configured to connect to a connector, the security cable configured to form a detection loop when connected to an article of merchandise;

the safety device is configured such that the warning device is capable of issuing a safety signal or alarm when the safety cable is disconnected.

2. The security device of claim 1, wherein said alarm device comprises at least one connector interface, and wherein said connector of said security cable is connectable to said connector interface.

3. A security device according to claim 1, wherein the alarm device is configured to enable separate detection of the two cable detection loops of the security cable by a single connector connection interface.

4. The security device of claim 1, wherein one of said cables comprises a charging plug connector configured to connect to an article charging socket to provide power to an article and/or detect an article security status.

5. The security device of claim 4, wherein the cable with said charging head connector is configured to detect the article connection status by current.

6. The security device of claim 1, wherein another of said cables is configured to detect the article connected state by a voltage.

7. The security device of claim 1, wherein at least one of said cables is configured to include a detection switch configured to be attached to a surface of an article.

8. The security device of claim 1, wherein the warning device comprises a battery for providing operating power to the security device.

9. A security device according to claim 1, comprising an unlocker configured to unlock the security signal or alarm.

10. A security device according to claim 1, comprising a remote power source configured to provide operating power to the security device and/or to power the article.

Images