CN212675661U

CN212675661U - Safety device for commodity anti-theft

Info

Publication number: CN212675661U
Application number: CN202021199149.4U
Authority: CN
Inventors: 陈斌峰
Original assignee: Hangzhou Langhong Kechuang Technology Co Ltd
Current assignee: Hangzhou Langhong Technology Co Ltd; Hangzhou Langhong Kechuang Technology Co Ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-03-09
Anticipated expiration: 2030-06-24

Abstract

The utility model provides a detection device for commodity theft prevention, which comprises a charging output interface, an induction device and a control circuit; the charging output interface and the sensing device are configured to be respectively connected with the control circuit, and the sensing device is configured to sense the taking or the putting back of the commodity; the control circuit is configured to stop the supply of power to the merchandise when the merchandise is taken. 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's signal is configured to can be used for controlling the power supply of safety device to commodity, thereby realized that commodity is taken up, the disconnection that charges, commodity is 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.

Description

Safety device for commodity anti-theft

Technical Field

The utility model relates to a commodity anti-theft device.

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.

Disclosure of Invention

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

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

a security device for commodity theft prevention comprises a charging output interface, an induction device and a control circuit;

the charging output interface and the sensing device are configured to be connectable with a control circuit respectively,

the sensing device is configured to sense the taking or the putting back of the commodity;

the control circuit is configured to stop supplying power to the commodity through the charging output interface when the commodity is taken;

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

Further, the control circuit is configured to restore power to the article when the article is placed back.

Furthermore, the sensing device comprises one or a plurality of sensor combinations such as a detection switch, a Hall element, a photosensitive sensor, an infrared sensor and a pressure sensor. When the sensing device uses different types of sensors, the state of taking and putting back the commodity may be different from the state of the commodity sensed by the sensor, for example, in the case where the sensing device uses a detection switch, when the commodity is taken, the commodity and the sensing device may be in a separated state, and when the commodity is put back, the commodity and the sensing device may be in a combined state again; in the case that the sensing device adopts a pressure sensor, when the commodity is taken, the pressure of the commodity on the sensing device can be reduced or removed, and when the commodity is put back, the pressure of the commodity on the sensing device can return to the original state again; when the sensing device adopts infrared, whether the commodity is taken or put down can be judged by sensing the position or the distance of the commodity; and so on.

Further, a sensing line is included, which is configured to be connectable to the article of merchandise for detecting the merchandise security status, in some ways the sensing line may be connected to the article of merchandise by another sensor, such as a touch sensor, in some ways the sensing line may be integrated in a charging cable to the article of merchandise, i.e. a cable leading out from the charging output interface, the sensing line may be a signal cable independent from the charging cable.

Further, a display stand is included that is configured to be usable to support the item of merchandise.

Further, the sensing device is configured to sense the removal or replacement of the merchandise from the display stand.

Further, the safety device comprises a warning device.

Further, the control circuit is connected to a warning device through a cable and is configured to send out a safety signal or an alarm when the goods are removed without authorization.

Further, the warning device includes a buzzer configured to alarm in response to the safety signal.

Further, an indicator light is included and is configured to indicate an operating state.

The utility model has the advantages that: 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's signal is configured to can be used for controlling the power supply of safety device to commodity, thereby realized that commodity is taken up, the disconnection that charges, commodity is 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 an overall structure diagram of the present invention.

Fig. 2 is a diagram of the usage state of the present invention, at which the merchandise is put back.

Fig. 3 is a usage status diagram of the present invention, at this time, the commodity is taken.

Fig. 4 is a schematic view of fig. 2 from another angle showing the bottom structure of the warning device.

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 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.

Detailed description of the preferred embodiments

Reference is made to fig. 1-4.

The safety device of the utility model comprises a charging output interface 1, an induction device 2 and a control circuit; as the structural configuration, the safety device of the present invention further includes a display bracket 300, the display bracket 300 may include a supporting frame 301 and a supporting plate 302, the merchandise 200 may be hung on the supporting plate 302 to form a display state, and may also be picked up from the supporting plate 302 for experience, the supporting frame 301 may be connected to the warning device 100, and installed on a supporting surface (for example, a desktop) through the warning device 100, and of course, the supporting frame may also be independently supported from the warning device 100.

The charging output interface 1 can be arranged on the warning device 100, a storage battery can be arranged in the warning device 100 or an external power supply can be connected to get electricity, so that the commodity 200 is supplied with electricity through the charging output interface 1, the charging output interface 1 can adopt a wireless induction charging interface as shown in fig. 1 or a charging interface as shown in fig. 4, which can be connected out through a cable, the charging output interface 1 and the sensing device 2 are both connected to a control circuit, in this embodiment, a circuit board can be arranged in the warning device 100, the control circuit can be integrated on the circuit board, the sensing device 2 can adopt a contact switch as shown in fig. 1, and is connected to the circuit board in the warning device 100 through wiring in the display bracket 300, the charging output interface 1 can also be connected to the circuit board, so as to form a switch circuit capable of controlling the charging output interface 1 to be switched on and off, according to the characteristics of the contact switch, when the commodity 200 is placed on the display support 300 as shown in fig. 2 and 4, the contact switch is pressed to turn on the switch circuit, at this time, the charging output interface 1 can charge the commodity, when the commodity 200 is taken as shown in fig. 3, for example, in the experience process, the contact switch is bounced off, the switch circuit is turned off, the charging output interface 1 has no power output, namely, the commodity is not charged, at this time, the commodity can be normally experienced, and when the commodity is placed back again, the switch circuit can be turned on to continue charging.

In the present embodiment, the sensing device 2 is a detection switch, i.e., the aforementioned contact switch, but other detection devices may be used as described in the specification.

In some ways, the utility model discloses a safety device still includes sensing line 4, sensing line 4 can be connected to commodity 200, for example, in this embodiment, sensing line 4 can be connected to the physics interface that charges of commodity through a connector 41, and sensing line 4 is equivalent to and connects out from charging output interface 1 this moment, and in the commodity theftproof field among the prior art, it is the technical scheme that has disclosed that charging wire and sensing line are integrated on same cable, and sensing line 4 keeps connecting through connector 41 and commodity and detects commodity, can adopt the scheme that has relatively been known among the prior art to the connection of sensor 4 and commodity and sensing line 4 to the detection of commodity, the utility model discloses do not improve this part of content, but a selectable mode.

In some embodiments, the sensing wire 4 may be connected to the merchandise through another detection switch, for example, another contact switch, and connected to a surface of the merchandise for contact detection, when the merchandise is separated from the sensing wire 4 without authorization, the sensing wire 4 can transmit a safety signal to the outside, the sensing wire 4 is connected to the inside of the warning device 100 and also connected to the circuit board 104 inside the warning device 100, and when the sensing wire 4 detects that the merchandise may be in an unsafe state, the safety signal is sent to the warning device 100. In some embodiments, a buzzer 101 may be disposed in the warning device 100, and the buzzer 101 is used for alarming in response to the safety signal, and of course, the principle of the buzzer 101 alarming in response to the safety signal may also be adopted in a manner known in the art.

Preferably, the warning device 100 is further provided with a sensor 102, the sensor 102 may be a contact switch arranged at the bottom of the warning device 100 as shown in fig. 4, the contact switch is electrically connected to the circuit board and forms an alarm loop through the circuit board 104 and the buzzer 101, when the warning device 100 is mounted on the supporting surface, the contact switch is pressed to switch on the alarm loop, and if the warning device 2 is unauthorized removed from the supporting surface, the contact switch is flicked to trigger the buzzer alarm. The type of contact switch and the alarm principle can adopt the same principle or adopt the existing contact switch mode in the commodity anti-theft field.

Preferably, the warning device 100 may be provided with an indicator light 103 for indicating the operation state. The pilot lamp 103 can set up certain surface at warning device 2, plays the effect of suggestion, and the pilot lamp also can get the electricity through the circuit board in the warning device, of course, the utility model discloses also need not change the principle of getting the electricity of pilot lamp.

Claims

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

The charging output interface, the sensing device and the control circuit;

2. The security device of claim 1, wherein the control circuit is configured to restore power to the article when the article is replaced.

3. The security device of claim 1, wherein the sensing device comprises one or more sensors selected from the group consisting of a detection switch, a hall device, a light sensor, an infrared sensor, and a pressure sensor.

4. A security device for the surveillance of an article as claimed in claim 1, comprising a sensing wire configured to be connectable to the article for detecting the article security status.

5. A security device according to claim 1, comprising a display bracket configured to support said article of merchandise.

6. A security device according to claim 5, wherein said sensing means is arranged to sense the removal or replacement of said item from said display stand.

7. A security device for the theft of merchandise, according to claim 1, wherein said security device includes a warning device.

8. The security device of claim 7, wherein the control circuit is connected to a warning device by a cable and is configured to issue a security signal or alarm when the article is removed without authorization.

9. The security device of claim 7, wherein the alert device comprises a buzzer configured to alarm.

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