CN220820791U - Safety device for commodity burglary prevention - Google Patents

Abstract

The utility model provides a safety device for commodity burglary prevention, which comprises a wire reel, a cable, a rotating member and a detection device, wherein the detection device is connected to a commodity and is used for detecting the safety state of the commodity; the wire spool is horizontally arranged on the supporting surface; one end of the cable is fixed to the wire spool, the other end of the cable is electrically connected with the detection device through the rotating component to form a detection passage, and the cable can be stretched or wound on the wire spool along with the picking or putting back of the commodity; the rotating member can rotate in response to the rotation of the commodity and keeps the detection passage conductive; the safety device can emit a safety signal or alarm when the cable is disconnected. The utility model can avoid excessive torsion and winding of the cable.

Description

Safety device for commodity burglary prevention

Technical Field

The present utility model relates to an article surveillance device, and more particularly, to an article surveillance device having a cable.

Background

The electronic products are displayed in a sales place or a temporary sales promotion place in a display mode, so that consumers or potential consumers can try out the electronic products to improve the product experience, the electronic products become a common sales mode of electronic product sales, and most electronic product manufacturers and sellers adopt the mode. The commodity anti-theft display device has the advantages that good experience can be brought to consumers, a space for value-added service is provided for merchants, the commodity anti-theft display device is a very popular sales mode, the risk of displaying sales is very high, the consumer experience and direct contact can cause depreciation and damage to commodities, and an lawbreaker can be ridden by the consumers, so that the displayed commodities are required to be protected, and accordingly the commodity anti-theft device is produced.

Most of the commodity anti-theft devices in the prior art are provided with cables for anti-theft connection or commodity power supply, the cables generally play a role in transmitting anti-theft safety signals when supplying power, and because the cables are connected to the commodities through sensors or certain anti-theft structures, the experience of the commodities can be stretched, bent or even twisted in all directions, and because the cables themselves have certain twisting and bending limits, the experience sense is inevitably influenced under the condition of unsmooth stretching, and the damage of the cables is easily caused due to long time.

Disclosure of Invention

The utility model aims to solve the technical problems in the background technology and provides a safety device for commodity burglary prevention, which can avoid excessive torsion and winding of cables.

For this purpose, the utility model provides the following technical scheme:

A security device for article theft protection comprising a spool, a cable, a rotating member, and a detection device configured to be operatively connected to the article for detecting an article security state;

the wire spool is configured to lie flat on a support surface; one end of the cable is fixed to the wire spool, the other end of the cable is electrically connected with the detection device through the rotating member to form a detection passage, and the cable is configured to be capable of being stretched or wound on the wire spool along with the picking or putting back of the commodity;

the rotating member is configured to be rotatable in response to rotation of the commodity and to keep the detection passage conductive;

The safety device is configured to be able to emit a safety signal or alarm when the cable is disconnected.

Further, the safety device comprises an alarm.

Further, the rotating member comprises a bearing, the cable and the detecting device are connected through the rotating member, and the bearing is arranged at the connecting position, so that the connection is smoother.

Further, the type of detection device includes one or more of a combination of detection switch, connector, optical sensor, mechanical sensor. The present utility model is not limited to the type of detector, and detectors that can be used in the prior art for article surveillance devices can be the object of choice for the present utility model.

Further, the cable includes a conductive core. The conductive core wire comprises at least two wires for forming a power supply and detection loop.

Further, the safety device also includes a second cable configured to be electrically connected to the cable and capable of connecting to the alarm. The second cable can be connected with the tail end of the first cable through the wire spool and is used for connecting an alarm or an external power supply.

Further, the spool includes a winding slot within which the cable is configured to be partially or fully wound.

Further, the wire spool comprises a spring, and the spring is used for driving the wire spool to rotate.

Further, the spool includes a barrel for defining the retraction of the spring therein.

Further, a power source is included that is configured to provide power to the anti-theft device and/or the merchandise.

The beneficial effects of the utility model are as follows: the rotating component is arranged between the detecting device and the cable, and the detecting passage is formed by the rotating component and the detecting device, so that the detecting passage can be kept on while rotating, and the cable can rotate relative to the detecting passage, thereby avoiding torsion and winding of the cable at the joint of the cable and the detecting device.

Drawings

Fig. 1 is an overall construction diagram of the present utility model.

Fig. 2 is a schematic view of the bottom structure of the present utility model.

Fig. 3 is an enlarged view of the junction of the cable and the detecting device of the present utility model.

Fig. 4 is a first internal structural view of the combination of the cable and the detecting device of the present utility model, in which the rotary member is in a disassembled state.

Fig. 5 is a second internal structural view of the combination of the cable and the detecting device of the present utility model, in which the rotary member is in a combined state.

Fig. 6 is a state diagram of the combination of the present utility model and merchandise.

Fig. 7 is a schematic diagram of the mating of the detection device of the present utility model and various cable connectors.

Reference numerals in the drawings: the wire spool 1, the cable 2, the rotating member 3, the detecting device 4, the charging interface 5, the alarm 6, the cable joint 7, the bearing 8, the second cable 9, the winding groove 10, the spring barrel 11 and the circuit board 12.

Detailed Description

The following detailed description of the utility model is provided in connection with the accompanying drawings, and it should be noted that the examples are merely illustrative of the utility model and should not be construed as limiting the utility model.

First, it is explained that the pull-box of the present utility model is specifically designed for the purpose of theft prevention of goods, and the theft prevention of goods of the present utility model is intended to be particularly indicative of the theft prevention of electronic products or goods requiring power supply, and of course, the power supply may be required to supply power to the theft prevention device itself.

In addition, the cable in the present utility model is mainly used as a cable for transmitting an anti-theft detection signal, and of course, the cable may also be a cable for displaying goods or providing power for an anti-theft device according to the actual display function requirement, or may also be a cable for transmitting an anti-theft signal, and in the field of anti-theft of goods, such a cable is relatively common.

In the present utility model, components, such as a sensor and an alarm, which are specially used for realizing the anti-theft function of the commodity, can be realized by adopting schemes in the prior art, and what is claimed in the present utility model is a specific structure of a telescopic wire device for the anti-theft device of the commodity, so that functional technical schemes such as a circuit principle, a detection principle, an alarm triggering principle, etc. are not described in detail in the present utility model, and parts, which are not described in detail in the present utility model, can be realized by adopting corresponding schemes in the prior art by those skilled in the art.

Reference is made to the accompanying drawings.

The present embodiment provides a security device for article theft prevention comprising a spool 1, a cable 2, a rotating member 3 and a detection device 4, the detection device 4 being configured to be operatively connected to the article 100 for detecting article security status; in this embodiment, the detection device 4 may take the form of a connector with a back patch, where a charging interface 5 is provided on the connector and may be connected to a charging interface of a commodity, so as to perform security detection while supplying power to the commodity, and when the power supply loop is disconnected unauthorized, it indicates that a security event occurs, and the detection device sends a security signal.

The wire spool 1 is configured to be laid flat on a supporting surface, one end of the cable 2 is fixed to the wire spool 1, the other end is electrically connected with the detecting device 4 through the rotating member 5 to form a detecting path, and the cable 2 is configured to be extendable or windable to the wire spool 1 along with picking up or putting back the commodity; the rotating member 5 is configured to be rotatable in response to rotation of the commodity and to keep the detection passage conductive; in this embodiment, the rotation of the article refers to various directions of movement that may occur when the article is picked up, and this movement may cause a change in direction and angle between the article and the cable, so that the rotation of the rotation member 5 is required to counteract this change in angle, thereby avoiding the winding or twisting of the cable itself, and in this embodiment, the rotation direction of the cable 2 is in the direction (not limited to the forward and reverse directions) as shown by the circular ring in fig. 3, that is, the rotation surface is parallel to the connection surface of the cable and the detection device.

Preferably, the safety device comprises an alarm 6. In this embodiment, the alarm 6 may be an alarm device such as a buzzer, for receiving a safety signal to send an alarm prompt.

Further, the type of detection device includes one or more of a combination of detection switch, connector, optical sensor, mechanical sensor. The present utility model is not limited to the type of detector, and detectors that can be used in the prior art for article surveillance devices can be the object of choice for the present utility model. In this embodiment, the function of the connector is implemented as described above, taking the connector as an example.

Further, the cable includes a conductive core. The conductive core includes at least one wire for transmitting detection power and/or signals. The cable 2 includes a cable connector 7, the cable connector 7 is used for being directly connected with the connector, the cable connector 7 can rotate relative to the connector after being connected, and as shown in fig. 7, the cable connector 7 can adopt a DC connector as shown in the lower left of fig. 7, and the connector itself has the function of rotating and keeping a circuit conductive after being connected; a conductive slip ring as shown in fig. 7 below may also be employed, which may be connected to the circuit board 12 in the connector by conductive cores, keeping the circuit conductive as the cable rotates; in addition, a tact switch as shown in the lower right of fig. 7 may be employed, and when the tact switch is employed, the cable connector 7 may perform signal transmission through a single electric wire.

Preferably, in this embodiment, the rotating member 5 includes a bearing 8, where the bearing 8 is disposed on the housing of the detecting device 4 (connector), that is, at the connection position between the cable connector 7 and the connector, and the cable connector 7 and the detecting device can rotate relatively and smoothly through the bearing 8.

Preferably, as shown in fig. 6, the safety device further comprises a second cable 9, the second cable 9 is configured to be electrically connected with the cable 2, and the second cable 9 can be connected with the tail ends of the wire spool 1 and the cable 2 in a continuous manner for connecting with the alarm 6 or an external power supply.

Preferably, the wire spool 1 includes a winding groove 10, the cable 2 is configured to be partially or fully wound in the winding groove 10, and the wire spool 1 further includes a spring for driving the wire spool to rotate.

Preferably, the spool 1 comprises a barrel 11, said barrel 11 being adapted to define the retraction of said barrel therein.

Preferably, the article surveillance device includes a power source configured to provide power to the surveillance device and/or the article. The power source may be a power source remotely connected through the second cable 9, such as an electrical outlet, or may be a built-in power source, such as a storage battery or a dry cell.

Claims (10)

1. A security device for use in the theft prevention of goods comprising:

A wire spool, a cable, a rotating member and a detecting device,

The detection device is configured to be operatively connected to the article for detecting an article security state;

The wire spool is configured to lie flat on a support surface;

One end of the cable is fixed to the wire spool, the other end of the cable is electrically connected with the detection device through the rotating member to form a detection passage, and the cable is configured to be capable of being stretched or wound on the wire spool along with the picking or putting back of the commodity;

the rotating member is configured to be rotatable in response to rotation of the commodity and to keep the detection passage conductive;

The safety device is configured to be able to emit a safety signal or alarm when the cable is disconnected.

2. A security device for the theft protection of goods as claimed in claim 1, comprising an alarm.

3. A security device for the theft protection of goods according to claim 1, characterized in that the rotating member comprises a bearing.

4. A security device for the theft protection of goods according to claim 1, characterized in that the type of detection means comprises one or a combination of more of a detection switch, a connector, an optical sensor, a mechanical sensor.

5. A security device for theft protection of goods as in claim 1 wherein said cable comprises an electrically conductive core.

6. A security device for theft protection for goods as in claim 2, comprising a second cable configured to be electrically connected to the cable and capable of connecting the alarm.

7. A security device for theft protection for goods as claimed in claim 1, wherein the spool comprises a winding slot, the cable being configured to be partially or fully reelable within the winding slot.

8. A security device for theft protection for goods as claimed in claim 1, wherein the spool comprises a spring for driving the spool in rotation.

9. A security device for theft protection for goods as claimed in claim 1 or 8 wherein the spool comprises a barrel for defining the retraction of the barrel therein.

10. A security device for theft protection of goods according to claim 1, comprising a power source configured to provide power to the theft protection device and/or the goods.