CN212675654U - 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 sensing wire; the sensing line includes a connector configured to be capable of connecting two safety cables and a connector configured to be detachably connectable to the warning device, a T-shaped or Y-shaped connecting member configured to be capable of connecting two safety cables and a connector configured to be connectable to an article of merchandise, respectively. The utility model discloses a T shape or Y shape connecting elements have injectd the direction of being qualified for the next round of competitions of two safety cables, and the reason line of being convenient for also provides stable combination space for the connection between two safety cables and the connector, is favorable to promoting safety device's structural stability to the protection of safety cable.

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 security device for preventing the theft of commodities comprises a warning device and a sensing wire;

the sensing line comprises a connector, a T-shaped or Y-shaped connecting member and two safety cables, wherein the T-shaped or Y-shaped connecting member is configured to be capable of connecting the two safety cables and the connector respectively, the connector is configured to be capable of being detachably connected to a warning device, and the two safety cables are configured to be capable of being connected to a commodity;

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 at least comprises a connector connecting interface, and the sensing wire connector is connected to the connector connecting interface.

Further, the warning device connector connection interface is configured to form a detection loop with the two safety cables of the sensing line.

Further, the detection loop is configured to be formed by two safety cables in series.

Further, the detection loop is configured to form independent detection loops by the warning device connector connection interface and the two safety cables, respectively.

Further, the alert device is configured to be able to detect a loop status by voltage detection.

Further, the alert device is configured to be able to detect a loop status by current detection.

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

The utility model has the advantages that:

(1) 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.

(2) The utility model discloses a T shape or Y shape connecting elements have injectd the direction of being qualified for the next round of competitions of two safety cables, and the reason line of being convenient for also provides stable combination space for the connection between two safety cables and the connector, is favorable to promoting safety device's structural stability to the protection of safety cable.

Drawings

Fig. 1 is a schematic view of the overall structure of the T-shaped connecting member of the present invention.

Fig. 2 is a schematic view of the overall structure of the Y-shaped connecting member of the present invention.

Fig. 3 is a schematic view of the safety device of the present invention.

Fig. 4 is an application scene diagram of the safety device of the present invention.

Fig. 5 is an exploded view of the warning device and the display stand of the present invention.

Fig. 6 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 the anti-theft of goods, and more particularly to goods that need to be displayed functionally to a purchaser or a potential purchaser, such as electronic products, wherein certain functions of the goods need to be known to the user when in use, and the goods usually have a certain valueThe shoppers can contact and exemplarily or exhibitively use all or part of the functions of the commodities within a certain range so as to know the performance of the commodities, in the industry, the commodities with the functional display requirements are sometimes called commodities with experience requirements, namely, the shoppers can operate and experience the commodities to be displayed within a limited condition and range, so that the commodities are directly contacted by the experiencers, the experiencers can be used within a range limited by the sellers or commodity owners, such as sales places, but the commodities cannot be taken to the experience places, and anti-theft measures are required to be taken for the sellers or commodity owners due to ownership of the displayed commodities, and are not limited to the use of the experiencers, but rather just limit the ability of the experiencer to take him away from the location, even in some cases these anti-theft measures need to be taken into account in order to not hinder the use of the experiencer as much as possible, so that they can get a better use experience, unlike the concept of anti-theft in a mass-vendor sale.

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 theft prevention of commodities, 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 tone to prompt a sales placeThe worker, the merchandise, may be in a safe or unsafe state. Generally speaking, can be called to send alarm signal to this kind of alarming function of alarm device, 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 do not improve to the function and the principle of alarm itself, the utility model discloses the improvement is circuit element and structure among the alarm device. 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 embodiments

Reference is made to fig. 3-6.

As shown in the figures, the safety device of the present invention comprises a warning device 1, a sensing line 2 and a display rack 3, as shown in fig. 5-6, the display rack 3 can accommodate the warning device 1 and can also bear the merchandise 100 thereon, two merchandise 100 can be in different modes, for example, the merchandise needs to be hung or supported, the display can be supported by a support 31, the merchandise placed at a certain angle such as a mobile phone and a tablet can be placed and supported by a connector hole 32, so as to display the whole.

The sensor line 2 comprises a first connector 26 which can be connected to the warning device 1, the warning device 1 comprises at least one connector connection interface 11, and the first connector 26 can be inserted into the connector connection interface 11, so that the sensor line 2 can be connected to a circuit board in the warning device 1 through the connector connection interface 11.

The first connector 26 is mounted on one of the connection members 21, as shown in fig. 1-2, one side of this connection member 21 is provided with a mounting portion of the first connector 26, for the mounting and fixing of the first connector 26, and at least two cable protection structures 27 for connecting the safety cable 22 and guiding the safety cable 22, in the T-shaped connecting member shown in fig. 1, two cable protective structures 27 are respectively located at both ends of the connecting member 21, so that the two safety cables 22 are respectively routed towards the two ends, the structure can lead the safety cables 22 to be routed along the warning device 1, in the Y-shaped connecting member shown in fig. 2, two cable protective structures 27 are respectively located at the other side opposite to the first connector 26, this configuration allows the safety cable 22 to run perpendicular to the warning device 1, and can be selected according to actual needs.

The two security cables 22 can be connected to two products 100 respectively and form a detection loop for the two products 100 in connection with the warning device 1.

The utility model discloses in, can integrate detection circuitry on the circuit board in warning device 1, its circuit diagram is shown as fig. 4, can see from fig. 4 that interface J2 of first connector 26 includes 3 at least binding post, is respectively: terminals 1 and 2 are combined into one terminal and configured as a power output positive terminal, terminal 3 is a signal detection terminal, and terminals 5 and 6 are combined into one terminal and configured as a power output ground terminal, at least two wires are arranged in the two safety cables 22, the two wires in the first safety cable 22 are respectively connected to the power output positive terminal and the power output ground terminal to form a charging detection loop, the two wires in the second safety cable 22 are respectively connected to the signal detection terminal and the power output ground terminal to form a signal detection loop, an interface J2 of the first connector 26 is connected to an interface J1 of a connector connection interface 11 on the warning device 1, and 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 disconnection can be detected and found by the detection circuit shown in fig. 4, so that, the warning device can respectively detect two cable detection loops of the safety cable through the single connector connecting interface, and when the safety cable is disconnected, the warning device can send out a safety signal or give an alarm.

As shown in fig. 3, in the present embodiment, one of the safety 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, while providing power, the warning device can detect a charging current or voltage value through the charging detection loop, so as to further determine whether the current commodity is in a connected state, 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 addition, as shown in fig. 3, in this embodiment, one of the safety cables 22 may be connected to a switch to be detected, such as a contact switch 24, and correspondingly this security cable 22 is also provided with fixing means 25 for attachment to the surface of the article of merchandise, such as, for example, a clamping member as shown in figure 3, the contact switch 24 can be attached to the surface of the article of merchandise, by means of the fixing means 25, thereby completing the detection loop, if the contact switch springs open, indicating that the article is detached from the fixture, possibly in a state of risk, the contact switch may be combined with a current detection or a voltage detection, e.g. the contact switch opens with a current of 0, or contact switch disconnection voltage + ∞, the detection loop can correspondingly send safety signal this moment, and the electric structure and the detection principle of contact switch itself are the conventional technique in commodity theftproof field, the utility model discloses can adopt the scheme among the prior art to set up contact switch.

In this embodiment, the cable with the charging head connector and the other cable respectively form respective detection loops, and the detection portions 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, in this embodiment, the two safety cables 22 may also be connected in series, that is, the wires in the safety cables 22 are connected in series to form a same detection circuit, so as to detect two commodities together.

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 sensing line;

the sensing line comprises a connector, a T-shaped or Y-shaped connecting member and two safety cables, wherein the T-shaped or Y-shaped connecting member is configured to be capable of connecting the two safety cables and the connector respectively, the connector is configured to be capable of being detachably connected to a warning device, and the two safety cables are configured to be capable of being connected to a commodity;

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, said sensor wire connector being connected to said connector interface.

3. The security device of claim 1, wherein the alarm device connector interface is configured to form a detection loop with two security cables of the sensing line.

4. A security device according to claim 3, wherein the detection loop is configured to be formed by two security cables connected in series.

5. A security device according to claim 3, wherein the detection loop is configured to form separate detection loops from the alarm device connector interface and the two security cables.

6. A security device according to claim 3, wherein the alarm device is configured to detect loop status by voltage detection.

7. A security device according to claim 3, wherein the alarm device is configured to detect loop status by current detection.

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

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

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

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