CN213070033U - Safety device for commodity anti-theft - Google Patents

Abstract

The utility model discloses a safety device for commodity theft prevention, which is characterized in that the safety device comprises a charging output interface, a sensing device and a safety cable; the safety cable is configured to be connected with the warning device at one end and connected with the charging output interface and the sensing device at the other end; the charging output interface is configured to be connected with the commodity charging input interface and transmit power to the commodity, and the sensing device is configured to stop transmitting power to the commodity through the charging output interface when the commodity is picked up; the safety device is configured to emit a safety signal when the safety cable is severed. The utility model discloses set up induction system in the safety device that is used for commodity theftproof, this induction system also can be used for controlling the power supply of safety device to commodity to realized that commodity is taken up, the disconnection that charges, commodity are put back, the situation of charging recovery, and the problem that some electronic equipment can't be experienced when charging can be solved well to this kind of mode.

Description

Safety device for commodity anti-theft

Technical Field

The utility model relates to a safety device for commodity theftproof.

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.

In the display process of some electronic products, the electronic products are usually connected with a charging cable all the time to keep the electric quantity of the electronic products in a full state due to long-term use, so that most of the electronic products are charged simultaneously during the experience process. However, for some special goods, such as bluetooth headsets (ipods) or other bluetooth devices, since the property of the goods itself is configured to be not working when charging, such electronic products cannot be protected by the anti-theft device that is charged and experienced simultaneously in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome prior art not enough, provide a safety device for commodity theftproof.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a safety device for commodity theft prevention comprises a charging output interface, an induction device and a safety cable; the safety cable is configured to be connected with the warning device at one end and connected with the charging output interface and the sensing device at the other end; the charging output interface is configured to be connected with the commodity charging input interface and transmit power to the commodity, and the sensing device is configured to stop transmitting power to the commodity through the charging output interface when the commodity is picked up; the safety device is configured to emit a safety signal when the safety cable is severed.

Further, the sensing device is configured to sense the removal or replacement of the article.

Further, the sensing device is configured such that the charging output interface resumes transferring power to the article of merchandise when the article of merchandise is replaced.

Further, the security cable is configured to include at least two electrically isolated conductors configured to be capable of transmitting power to the item of merchandise.

Further, a control circuit is included that is configured to be responsive to the sensing device to control whether the charging output interface transfers power.

Further, the security device is configured to emit a security signal when the article of merchandise is removed from the security device.

Further, the sensing device includes a sensor configured to detect whether the article is picked up.

Further, the safety cable form includes a straight line, a spring, or a telescopic winding wire form.

Further, a display stand is included and configured to support the item of merchandise.

Further, an indicator light is included and is configured for operating status indication

To sum up, the utility model discloses set up induction system in the safety device that is arranged in commodity theftproof, different with the induction system of traditional theftproof trade, this induction system is though also can respond to the separation of partial structure among commodity and the safety device or the change of state, but this induction system also can be used for controlling the power supply of safety device to commodity to realized that commodity is taken up, the disconnection that charges, commodity are put back, the situation of charging recovery, the unable problem of being experienced of some electronic equipment when charging can be solved well to this kind of mode.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.

Fig. 2 is a schematic structural view of a safety cable according to embodiment 1 of the present invention.

Fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.

Fig. 4 is a schematic view of an embodiment 2 of the present invention showing a detachable structure of a safety cable and a commodity.

Fig. 5 is a schematic structural view of a safety cable according to embodiment 2 of the present invention.

Fig. 6 is a control circuit diagram of the present invention.

Fig. 7 is a circuit diagram of the motion detection circuit of the present invention.

Fig. 8 is a diagram of a power interface in the control circuit of the present invention.

Fig. 9 is a diagram of a commodity connection interface in the control circuit 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.

Anti-theft commodity

The merchandise anti-theft referred to in the utility model, especially for some merchandise that needs to be functionally displayed to buyer or potential buyer, such as electronic product, some functions of these merchandise need to be known by user under the condition of use, these merchandise usually have some man-machine interactive interfaces, the exhibited person can contact and use all or part of functions of these merchandise exemplarily or demonstratively within a certain range, thereby understanding the performance of the merchandise, in industry, sometimes this merchandise with functional display requirement will also be referred to as merchandise with experience requirement, namely the exhibited person can operate and experience the merchandise displayed within the limited condition and range, therefore, these merchandise will be directly contacted by the experienced person, the experienced person can be within the limited range of the seller or merchandise owner, for example, the commodities can not be taken out of the sales site, and the ownership of the displayed commodities is also attributed to the seller or the commodity holder, so that anti-theft measures are needed, the anti-theft measures do not limit the use of the experiencers, but only limit the experiencers to take the commodities out of the sales site, and even in some cases, the anti-theft measures need to consider not to hinder the use of the experiencers as much as possible so that the experiencers can obtain better use experience, which is different from the concept of anti-theft in mass vendor sales.

Safety device

The utility model discloses in, safety device also is a device that is arranged in commodity anti-theft system, and the main effect of this device is that whether judge commodity be in safe state, if not, then send corresponding safety suggestion, for example report to the police or send safety signal etc.. This device can be an independent hardware, also can be with other components, for example the overall structure that sensor and alarm device combined, and safety device's main function plays certain effect in certain link or certain several links of guaranteeing commodity safety, as long as can play the device of this kind of effect, we can all be called the utility model discloses a safety device to safety device is a concept for being known and applied in the trade in commodity theftproof field, the utility model discloses do not change safety device's function and principle, only provide a structural safety device that has changed.

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.

Warning signal and warning device

In the utility model, the warning signal can be some signals common in the anti-theft field of goods, such as safety signal, alarm signal, etc., and the signal can be a very simple signal whether the current is on or off, for example, whether the current exists on the conducting cable, the signal can be used as a safety signal, or whether the connector is connected to the goods, or can be used as a safety signal, safety signal and alarm signal, just for transmitting a prompt signal whether the goods is in a safe state to the alarm, the alarm triggers the alarm according to the warning signal, in the prior art, the alarm is triggered by the on or off of the current, or the alarm is triggered by the connection, which are all conventional technical means, the utility model does not improve the alarm rule of the alarm or the sending mode of the safety signal and the alarm signal, the utility model is only an application mode of the warning signal, namely, the structure of the anti-theft safety device for the commodities, and the device capable of sending out the warning signal is the warning device. In the field of commodity theft prevention, an alarm host or a theft prevention host of an alarm device is included.

Alarm device/siren/alarm

In the field of theft prevention of commodities, an alarm device is also a common theft prevention apparatus, and is mainly used to perform an alarm operation according to a security signal transmitted from a monitoring device/sensor/cable, etc., and a typical example of the alarm device is an alarm for transmitting an alarm prompt sound to prompt a worker in a sales place that a commodity may be in a safe or non-safe 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.

Example 1

As shown in fig. 1-2, a security device for theft prevention of merchandise includes a charging output interface 1, an induction device 2, and a security cable 3 configured to include at least two electrically isolated wires configured to be capable of transmitting power to merchandise; the safety cable 3 is configured to have one end connected with the warning device 4 and the other end connected with the charging output interface 1 and the sensing device 2; the charging output interface 2 is configured to be connected to the charging input interface of the commodity 100 and transmit power to the commodity 100, and the sensing device 2 is configured to stop the charging output interface 1 from transmitting power to the commodity 100 when the commodity 100 is picked up; the safety device is configured to be able to send a safety signal when the safety cable 3 is cut. The utility model discloses a to some special commodities, for example bluetooth headset (ipods) or other bluetooth equipment, because the attribute of commodity itself is configured as out of work when charging, consequently in the show process, when the consumer need experience commodity 100, when taking up commodity 100 from the show shelf, commodity 100 need be in the state that stops the power supply, experience the completion back when the consumer, when putting back commodity 100 on the show shelf, commodity 100 can be timely be in the charged state again, thereby experience commodity in case the consumer after the commodity 100 outage influence of show.

In brief, the sensing device 2 can sense the taking or putting back of the commodity, and the sensing device 2 comprises a sensor which can be used for detecting whether the commodity is taken up or put down; when the commodity is on the bracket of the display stand, the commodity 100 is in a static state, the sensor detects that the commodity is in the static state, and the charging output interface 1 is connected with the commodity charging input interface, so that the power can be transmitted to the commodity; when the commodity 100 is taken up from the display rack by a consumer for trial use, the commodity 100 is in a motion state, the sensor can detect that the commodity is in the motion state, at the moment, the charging output interface 1 stops transmitting the electric power to the commodity 100, and finally, after the consumer experiences the commodity 100 and puts the commodity 100 back on the display rack, the commodity 100 can return to a static state, namely the commodity 100 is reset, the sensing device 2 can detect the state, and the charging output interface 1 can recover to transmit the electric power to the commodity 100. In addition, in the whole display process, the commodity is always connected with the warning device, and the warning device can give out a warning once the safety cable is cut off. In the anti-theft field, warning device 4 is the most common device, belongs to prior art, the utility model discloses do not make any improvement to warning device.

As preferred, the sensor is motion sensor, and motion sensor can insert the utility model discloses an among the control circuit, detect out that the commodity is in quiescent condition or motion state, switch-on circuit when it is in quiescent condition, open circuit when it is in motion state, the utility model discloses can not make the improvement to motion sensor, choose the motion detection circuit among the prior art for use as the sensor. The charging output interface 1 is connected to the control circuit 3, the control circuit 3 can respond to the sensing device 2 to control whether the charging output interface 1 transmits power, in this embodiment, a circuit board may be disposed in the sensing device 2, and the control circuit 3 may be integrated on the circuit board, for example, a motion detection circuit as shown in the circuit of fig. 7 may be selected and connected to a control chip as shown in fig. 6, where a pin 6 of the motion detection circuit is connected to a pin 2 of the control chip, and a pin 7 of the motion detection circuit is connected to a pin 3 of the control chip; the pin 8 of the motion detection circuit is connected with the pin 6 of the control chip, the pin 11 of the motion detection circuit is connected with the pin 5 of the control chip, so that the motion sensor is connected into the control circuit, in addition, the control chip also comprises at least two interfaces respectively shown as figures 8 and 9, one of the interfaces is an interface for connecting a power supply, the other interface is a charging output interface 1 for connecting commodities, the pin 7 of the control chip is connected with the pin 2 of the power supply interface, the pin 4 of the control chip is connected with the pin 1 of the commodity interface, so that a charging circuit for the commodities is formed, the motion sensor is connected into the control circuit, and whether the commodities are in a charging state or a non-charging state is controlled by sensing whether the motion is performed or not. When the sensing device 2 senses that the product 100 is in a static state, the control circuit 3 can control the charging output interface 1 to transmit power to the product 100, and conversely, when the sensing device 2 senses that the product 100 is in a moving state, the control circuit 3 can control the charging output interface 1 to stop transmitting power to the product 100.

The security device is configured to issue a security signal when the article is detached from said security device, and to issue a security signal when the article 100 is disconnected from the charging output interface 1 when the article is removed without authorization, where disconnection refers to physical disconnection, i.e. the charging output interface 1 is pulled out from the article 100, and this is also a prior art and is a common technical means in this field.

In addition, in order to match the display effect of the display table, the form of the safety cable 3 comprises a straight line, a spring, a telescopic winding wire and the like, and the straight line is a straight cable; the spring type cable has certain elasticity, so that the cable is convenient to stretch in the process of trying goods; the flexible winding wire formula can not only let the cable have tensile effect, still has the effect of retrieving the cable, and when commodity 100 resets, the cable can be retrieved to make the show mesa clean and tidy more. The specific cable used can be different cables according to different display environments.

The utility model discloses still can set up the pilot lamp and be used for instructing operating condition. The pilot lamp can set up certain surface at warning device 4, plays the effect of suggestion, and the pilot lamp also can get the electricity through the circuit board among the warning device, of course, the utility model discloses also need not change the principle of getting the electricity of pilot lamp.

The commodity 100 in this embodiment is an integrated commodity, the warning device 4 is placed on the display table, the display support 5 is arranged on the warning device 4 and used for supporting the commodity, and when the commodity 100 is hung on the display support 5, the commodity 100 and the sensing device 2 can be supported, so that the commodity 100 and the sensing device 2 are both in a static state. In this embodiment, the charging output interface 1 and the sensing device 2 are separated, as shown in fig. 2, one end of the safety cable 3 is connected to the warning device 4, the other end of the safety cable is provided with the charging output interface 1 and the sensing device 2, and the sensing device 2 can be opened or closed and can be used to replace the displayed commodity 100. When the commodity needs to be arranged on the display stand, firstly, the warning device 4 and the display support 5 are installed in the display area, then, one end of the safety cable 3 is connected with the warning device 4, the charging output interface 1 at the other end is inserted into the charging input interface of the commodity 100, the sensing device 2 comprises a body 22 and a cover body 23, at the moment, the cover body 23 is in an open state, the commodity 100 is placed in the installation part 21 of the sensing device 2, the cover body 23 is closed, at the moment, the contact switch 24 on the cover body 23 can be pressed down, the whole detection loop is communicated, and the whole safety device also starts to operate. The circuit board is arranged in the body 22, the control circuit, the sensor, the safety cable and the like are integrated on the circuit board, the sensor can detect whether the commodity is in a static state or a moving state, and the control circuit can control whether the charging output interface transmits power.

Example 2

As shown in fig. 3 to 5, in the present embodiment, a difference exists between the product 100 and the embodiment 1, the product 100 in the present embodiment is a split product, and the charging output interface 1 and the sensing device 2 in the present embodiment are integrated. In this embodiment, the merchandise 100 includes a first part 101 and a second part 102, the first part 101 and the second part 102 are connected through a first connection end 103 and a second connection end 104, one end of the safety cable 3 of this embodiment is connected with the warning device 4, the other end is provided with a connector 31, the charging output interface 1 and the sensing device 2 are both disposed on the connector 31, and the connector 31 is provided with all of a third connection end 311 capable of being connected with the first connection end 103 and a fourth connection end 312 capable of being connected with the second connection end 104. In the display process, the first connection end 103, the second connection end 104, the third connection end 311 and the fourth connection end 312 are connected together, a sensing device, that is, a motion sensor is also arranged in the connector 31, when the commodity 100 is in a static state, the motion sensor can enable the commodity to be in a charging state through a control circuit, when the commodity 100 is in a motion state, the motion sensor can enable the commodity to be in a power-off state through the control circuit, as long as the connector 31 and the commodity 100 are in a connection state, the commodity is judged to be safe, and the connector 31 is broken or the safety cable 3 is broken, the commodity is judged to be in a stolen risk, so that the safety state can send a safety signal.

The principle of this embodiment is the same as that of embodiment 1, but different connection methods are arranged according to different product forms, and thus the other connection methods are not repeated.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Claims (10)

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

The charging output interface, the sensing device and the safety cable are connected;

the safety cable is configured to be connected with the warning device at one end and connected with the charging output interface and the sensing device at the other end; the charging output interface is configured to be connected with the commodity charging input interface and transmit power to the commodity, and the sensing device is configured to stop transmitting power to the commodity through the charging output interface when the commodity is picked up; the safety device is configured to emit a safety signal when the safety cable is severed.

2. A security device according to claim 1, wherein said sensing means is arranged to sense the removal or replacement of said article.

3. The security device of claim 1, wherein the sensing device is configured such that the charging output interface resumes transferring power to the article when the article is replaced.

4. The security device of claim 1, wherein the security cable is configured to include at least two electrically isolated wires configured to transmit power to the article.

5. A security device according to claim 1, comprising a control circuit configured to be responsive to the sensing device to control whether the charging output interface transmits power.

6. A security device for the theft of merchandise according to claim 1, wherein said security device is configured to emit a security signal upon removal of the merchandise from the security device.

7. A security device according to claim 1, wherein the sensing means comprises a sensor arranged to detect whether an article is picked up.

8. A security device for the theft of merchandise according to claim 1, wherein said security cable form comprises a straight, spring, or extended coil form.

9. The security device of claim 1, comprising a display bracket configured to support the article of merchandise.

10. The security device of claim 1, comprising an indicator light configured for operation status indication.

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