CN210895720U - Safety device for commodity anti-theft - Google Patents

Abstract

The utility model provides a safety device for commodity theft prevention, which comprises a locking device and a cable sensor, wherein the locking device comprises an input interface and a sensing switch; the cable sensor comprises a cable and a connector, one end of the cable is configured to be directly or indirectly connected to a monitoring device for preventing the theft of the commodity, the other end of the cable is operatively combined to an input interface of the locking device or a charging interface of the commodity through the connector, and a sensing loop can be formed by the cable and the sensing switch; the locking device comprises a locking state and a releasing state, when the locking device is in the locking state, the locking device and the section of the cable sensor connector can form a closed loop, and when the locking device is in the releasing state, the closed loop is opened and the sensing circuit is in the non-closing state; when the closed lantern ring is damaged, the monitoring device is triggered to alarm and/or a warning signal is sent out. The utility model discloses can be applicable to some shapes or the comparatively special commodity of application method.

Description

Safety device for commodity anti-theft

Technical Field

The utility model relates to a theftproof field especially relates to the anti-theft device in commodity theftproof field.

Background

In the field of retail goods or sales exhibition, certain anti-theft measures are generally required to be performed on goods, for example, an induction device is arranged at an entrance and an exit of a supermarket, once a good leaves an unauthorized place, an alarm is given to prompt a worker, and for example, in the field of sales of electronic products, the good can be taken up or put down by an experiencer in the place to be displayed for experience, so that some functions of the good can be known, and the experience before the use of the good can be determined, and the experience can often determine whether a user purchases the good, therefore, in the field of sales of electronic products, besides regional anti-theft measures, such as a leave alarm, are arranged in the place, certain anti-theft measures are also taken for each good, for example, the goods and the anti-theft devices are connected through a charging interface connected with the goods through a conductive cable, once the end of the conductive cable is opened or the, the commodity is considered to be at risk of theft, and the anti-theft device can give an alarm. Alternatively, in some locations where usage rights are sold, some functions of the article may be used, but the article may not leave a limited range, for example, some machines or tools may be limited to a certain range by an anti-theft device for use by a user, but the user is not allowed to leave the location.

In the prior art, magnetic burglar alarms in supermarkets or some antitheft devices inserted into a commodity charging interface are frequently applied, and the magnetic burglar alarms are not necessarily applicable to commodities with special shapes or using methods.

Disclosure of Invention

The utility model aims to solve the technical problem that to the problem in the background art, provide a safety device for commodity theftproof, can be applicable to some shapes or the comparatively special commodity of application method.

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

a security device for the theft protection of goods,

comprises a locking device and a cable sensor,

the locking device comprises an input interface and a sensing switch;

the cable sensor includes a cable and a connector, one end of the cable is configured to be directly or indirectly connected to a monitoring device for article theft prevention, and the other end is operatively coupled to an input interface of a locking device or a charging interface of an article through the connector and is capable of forming a sensing loop with a sensing switch;

the locking device comprises a locking state and a releasing state, when the locking device is in the locking state, at least two sections of the cable can be locked at the same time, so that a closed loop is formed between the two locked ends of the cable and the locking device, if the connector is also connected to the input interface at the moment, the sensing loop is in the closed state, and when the locking device is in the releasing state, the closed loop is opened and the sensing loop is in the non-closed state;

when the locking device is released in an unauthorized manner and/or the cable sensor is sheared off and/or the closure collar is broken, a monitoring device is triggered to alarm and/or a warning signal is emitted.

Preferably, the monitoring device can be provided with a power supply module or can be externally connected with a power supply, when the cable is connected to the monitoring device, the monitoring device can get power, and the cable sensor can also transmit a warning signal or a safety signal to the monitoring device. It should be noted that it is the prior art in commodity theftproof field to get the electricity and pass through cable transmission safety signal through the cable, the utility model discloses do not improve this partial principle, can directly adopt the mode among the prior art to realize.

Further, the cable sensor is configured to detect the connection status, for example, the combination of the cable sensor and the sensing switch in the locking device can be used as a sensor to sense the connection status of the cable sensor and the merchandise, since the cable sensor forms a closed loop around a portion of the merchandise, the detection of the connection status is mainly to confirm that the loop is in the closed status, and the merchandise is considered to be safe, and if the closed status of the loop is broken, including the locking device being released or the cable being cut off, the merchandise is considered to be unsafe.

Further, the locking device is configured to be able to lock the cable sensor in a locked state such that the cable sensor cannot be separated from the locking device, the locking including locking of the cable.

Further, a groove is arranged in the locking device, the groove is configured to allow the cable of the cable sensor to pass through, when the locking device is closed, the sectional dimension of the groove is slightly smaller than the thickness of the cable, and therefore the cable can be locked through the shape of the groove.

Further, the sensing switch is disposed in the locking device and configured such that the state of the sensing switch cannot be changed by an external device in the locking state of the locking device, and preferably, a circuit board may be disposed in the locking device, the input interface is connected to the circuit board, the sensing switch includes a contact switch disposed in the locking device, the contact switch is also connected to the circuit board, and when the locking device is locked, the contact switch is pressed, and at this time, if the connector is also coupled to the input interface, the cable sensor may form a sensing loop (alarm loop) with the monitoring device.

Further, the locking device comprises a locking member, wherein the locking device is configured to be locked by the locking member, wherein the locking is the locking of the locking device, and when the locking device is in a locking state, the locking of the cable (the closed loop) can be realized.

Further, the locking member includes a screw, and preferably, the locking device includes a locking box and a locking cover, and the locking cover is fastened to the locking box by the screw, thereby achieving locking.

Further, the locking device includes a rotation shaft configured to facilitate locking or releasing of the locking device, and preferably, the locking cover and the locking case are rotatably coupled by the rotation shaft.

Further, the closed loop in the locked state of the locking device is configured to be in a limited state, and preferably, two grooves are formed in the locking device, so that two segments of the cable can be locked simultaneously, and the two segments and the locking device form a closed loop.

Further, including the pilot lamp for operating condition indicates, as preferred, the pilot lamp can set up on the connector, and when the connector combines, the pilot lamp is bright, shows that sensing return circuit communicates, and as preferred, the pilot lamp also can set up on locking device, and as preferred, the pilot lamp on locking device can pass through the circuit board and get the electricity.

The utility model has the advantages that:

(1) the utility model discloses a locking device and cable sensor form can attach to the commodity but structurally be independent of the lantern ring formula theftproof structure of commodity again, and this kind of lantern ring formula theftproof structure can twine or tie up on some special shape's commodity, for example, the headset, or on some commodities that itself just has ring structure, play effectual theftproof effect to these commodities.

(2) The utility model discloses a lantern ring structure need not carry out the theftproof detection with the aid of the interface that charges of commodity, can be applicable to not be furnished with the interface that charges or the interface that charges is unmatched (sets up separately) commodity theftproof.

(3) The utility model discloses a locking device can lock the both ends of cable simultaneously for the cable is unsettled by the both ends of locking, can protect connector and locking device's combination, influences the connection of connector to the tractive of cable when avoiding experiencing commodity.

(4) The utility model discloses also can be used to have the commodity of the interface that charges, under this kind of condition, the connector of cable sensor can be connected to the commodity and charge the interface and can detect commodity connection status simultaneously for commodity provides electric power, the connection status that assurance cable sensor that locking device can be better through the lantern ring structure that locking cable sensor formed this moment and protected commodity is stable, user experience carries the interface connection stability that charges that better protection when pulling the commodity process, reduce because of carrying the not hard up damage such as the interface that charges that produces of pulling.

Drawings

Fig. 1 is an assembly view of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is an application scenario diagram of embodiment 1.

Fig. 4 is an application scenario diagram of embodiment 2.

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.

It should be noted that the examples are only for describing the detailed embodiments of the present invention, and should not be construed as limiting the present invention, and the noun explanation in the examples can be considered as a part of the examples of the present invention or an explanation of some technical terms in the examples, and the noun explanation can be some explanation of the prior art in the field.

Anti-theft commodity

In the merchandise anti-theft industry, the merchandise anti-theft is a relatively subdivided field, in the merchandise anti-theft industry, some merchandise, such as electronic products, which need to be functionally displayed to purchasers or potential purchasers are usually required, some functions of the merchandise need to be known by users under the condition of use, the merchandise usually has some man-machine interactive interfaces, a exhibited person can contact and exemplarily or demonstratively use all or part of the functions of the merchandise within a certain range, so as to know the performance of the merchandise, in the industry, the merchandise with the functional display requirement is sometimes called the merchandise with experience requirement, that is, the exhibited person can operate and experience the merchandise being displayed within a limited condition and range, therefore, the merchandise can be directly contacted by the experience person, the experiencers can use the commodities within the range limited by the sellers or commodity owners, such as the sales places, but the commodities cannot be taken to the experience places, and due to the ownership of the displayed commodities, the commodities belong to the sellers or commodity holders; in addition to the field of displaying commodities, there are other situations in which a place where a commodity is located needs to be limited, but the commodity is allowed to be used, such as hand tools or small household appliances, the use right of the commodity can be opened, but the ownership of the commodity is not transferred like the displayed commodity, so that anti-theft measures are also needed, the anti-theft measures do not limit the use of an experiencer, but only limit the experiencer to take the commodity away from the place, and even in some cases, the anti-theft measures need to be considered to be as small as possible to prevent the use so that the experiencer can be better used or experienced.

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.

Security signal

Security signals are also a well-known concept in the field of anti-theft of goods, and when goods are in an insecure state, i.e. removed or leave a designated area in an unauthorized state, some components in an anti-theft system of goods will send out security signals, and a security signal may be a sensing signal or an electrical signal or a digital signal, which can be triggered by many ways/events in the prior art, such as physical connection disconnection or circuit disconnection, sensing by sensing means, transmitting the sensing signal to a corresponding device, and sending out security signals according to the most basic logic judgment (yes/no) after receiving the sensing signal by the corresponding device, in the field of anti-theft of goods, the common triggering way may be disconnection, disconnection charging connection, detachment from a mounted component, or is damaged in some set manner, may trigger the generation of a security signal that is generated on an unauthorized basis, and that is theoretically not generated if in an authorized state, which is conventional in the art.

Warning signal

In the utility model, the warning signal can be some signals common in the field of commodity theft prevention, such as a safety signal, an 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 conductive cable, the signal can be used as a safety signal, or whether the connector is connected to the commodity, or can be used as a safety signal, a safety signal and an alarm signal, just for transmitting a prompt signal whether the commodity 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, the conventional technical means are adopted, 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 improved only an application mode of the warning signal, namely a structure of a security device for preventing the theft of commodities.

Monitoring device

The monitoring device of the present invention may include a conventional article surveillance device, such as a burglar alarm, a surveillance host, an alarm, etc., and may also include other devices related to article security, such as the aforementioned sensor or connector, the monitoring device may be used to monitor devices in an article security system, such as the aforementioned sensor, the monitoring device may send out a security signal, may receive the security signal by other devices and perform an alarm operation according to the security signal, for example, the device may be an alarm or a buzzer.

Sensor with a sensor element

The sensor often is used for certain signal of perception or certain state of perception, the utility model provides a sensor is exclusively used in commodity theftproof, and the sensor in the commodity theftproof can be an induction line, also can be a device that has inductive element, also can be the integrated component that has the response function on the connector, and its effect is exactly, can the sensing signal, distinguishes through this signal whether show commodity is in safe state. The sensor of the present invention is a unitary structure, and a portion of the sensor may have an inductive function, such as the conductive cable described above, and may be attached to a commodity. The sensor is a more extensive prior art of application, and the sensor can be only one and be the components and parts (sensor) that have the response function, and the sensor also can be a device that has the structure, and this device can sense or transmit some signals, for example the above-mentioned safety signal in the utility model discloses in, the sensor is the device that has included specific structure, and it can have the function that can send safety signal or warning signal, but the utility model discloses do not improve the function of sensor as signal transmission, the modified is anti-theft device's structural style.

Cable sensor

A cable is generally a concept of connection and/or transmission, and may be, for example, a purely mechanical connection, connecting two objects, in some cases, a power transmission (strong current) may be provided in the cable, a power connection may be established for both parties of the cable connection, in some cases, a data transmission (including weak current) may be provided in the cable, a power and data connection may be provided for both parties of the cable connection, one of which may provide power or transmit data signals to the other, or both may have a power and data signal interconnection.

The cable sensor is in the utility model discloses in, be the combination of cable and sensor, the cable is connected to locking device through the connector, when connector and locking device combine, can combine with locking device and form the sensor that is used for judging whether commodity is in safe state, for example, when locking device is closed and the connector in the cable sensor is connected to locking device's input interface, inductive switch (contact switch) in the locking device forms a closed warning circuit through cable sensor and monitoring device, when locking device opens or the connector pine takes off, this warning circuit disconnection, trigger monitoring device sends safety signal or directly reports to the police. It should be noted that, form the warning return circuit through contact switch, press down the return circuit switch-on when contact switch, contact switch spring open circuit disconnection triggers the warning to and adopt all to be conventional technological means in the commodity theftproof field, the utility model discloses do not make the improvement to alarm principle and safety signal's production, the utility model discloses what improve is anti-theft device's structural style.

Connector with a locking member

The connector can be used for connecting parts, comprises a plug and a socket, can be provided with a charging function, for example, in the form of a charging head, can be matched with a charging interface of a commodity, can also be in a pure structure form, can be connected with a cable, can also be in a separate form, and can also be used as a part of an induction loop on the sensor when the connector is connected with the cable.

Detailed description of the preferred embodiments

Example 1, see figures 1-3.

As shown in fig. 1-2, the security device of the present invention comprises a locking device 1 and a cable sensor 2, wherein the cable sensor 2 comprises a connector 21 and a cable 22, the cable 22 can be bent as shown in the figure, and then forms a closed loop with the locking device 1, and the closed loop is sleeved on a commodity 100 as shown in fig. 3, thereby forming a theft-proof function for the commodity, the theft-proof structure is particularly suitable for a special commodity with two large ends and a small middle, when the locking device 1 locks two parts of the cable 22, a closed loop 4 with a fixed size as shown in fig. 3 is formed, and after being combined on the small middle part of the commodity 100, because the two ends are larger, the loop cannot be pulled out from the commodity, at this time, the other end of the cable 22 is connected to a monitoring device or an alarm device 200 for theft-proof of the commodity, and forms an alarm loop with the alarm device 200, as, the commodity can not leave the alarm device all the time, the commodity can be considered to be safe, once the loop is disconnected, the alarm device can give an alarm, and a commodity anti-theft mechanism is formed. The utility model discloses in, this kind of theftproof mechanism itself can not charge to commodity, to commodity safety device itself, only adopts a cable to realize, if to the commodity that needs charge, can connect the charging wire in addition, with commodity anti-theft device with charge independently open, be convenient for maintain respectively.

Specifically, the locking device 1 includes a locking cover 11 and a locking box 12, the locking cover 11 and the locking box 12 are rotatably connected by a rotating shaft 13, so that the locking cover 11 and the locking box 12 can be opened or closed, corresponding to the releasing and locking states of the locking device 1, threaded holes 14 are respectively provided on the locking cover 11 and the locking box 12, and the locking cover 11 and the locking box 12 can be tightly locked by screws, so that the locking device 1 is always in the locking state.

Preferably, the locking box 12 is provided with an input interface 121, as shown in fig. 2, the connector 21 can be combined with the input interface 121, a circuit board is arranged in the locking box 12, and the input interface 121 is electrically connected to the circuit board, so that the cable sensor and the circuit board are electrically connected.

Preferably, the locking case 12 is provided with an opening 124, the bottom of the opening 124 is provided with an insulating sheet 123, the insulating sheet 123 is provided with two electrical contacts 122, the two electrical contacts 122 are also electrically connected to the circuit board, respectively, in the released state of the locking device 1, i.e. in the state shown in fig. 1-2, the two electrical contacts 122 are insulated from each other, the locking cover 11 is provided with a pressing terminal 111, the pressing terminal 111 is a conductive terminal, for example, made of a conductive metal block, and when the locking device 1 is locked, the pressing terminal 111 can be engaged in the opening 124 to electrically connect the two electrical contacts 122, which can be electrically connected to the cable sensor through the circuit board as a contact switch.

Preferably, the locking box 12 is further provided with two grooves 125, the grooves 125 can be separately arranged on the locking box 12 or partially arranged on the locking box 12 and partially arranged on the locking cover 11, for example, as shown in fig. 1-2, no matter how the grooves 125 are arranged, when the locking device 1 is locked in the state shown in fig. 3, the inner diameter of the grooves 125 is slightly smaller than the cross-sectional dimension of the cable 22, so that when the locking device 1 is locked, two sections of the cable can be fixed at the same time, so that the cable and the locking device 1 form a closed loop 4 with a fixed size as shown in fig. 3, and the closed loop is bound on the commodity 100.

Preferably, an indicator light 3 may be further disposed on the connector 22 for indicating an operating state of the safety device, when the cable sensor 2 and the locking device 1 are combined and the locking device 1 is in the locking state, the indicator light 3 is powered on to indicate that the safety device is in the operating state, preferably, the indicator light 3 may also indicate different operating states by changing colors, for example, flashing to indicate that the connection is not smooth, etc., the indicator light 3 disposed on the connector 22 may be powered from the cable 22 through the monitoring device, and when the sensing circuit is connected, the indicator light 3 may also be powered on.

The utility model discloses a use-way is: opening the locking device 1 as shown in fig. 2, passing one end of the cable 22 through the middle of the product 100, locking the connector with the locking device 1 by a locking member such as a screw as shown in fig. 3, so that the cable 22 is fixed by the locking device 1 to form a closed loop 4, if necessary, loosening the screw appropriately, adjusting the size of the closed loop 4 until the size is proper, at which time the contact switch in the locking device 1 is also triggered, then combining the connector 21 with the input interface 121 of the locking device 1, connecting the other end of the cable 22 to the monitoring device 200, so that the closed loop 4 and the monitoring device 200 form a sensing loop (alarm loop) for detecting whether the product 100 is in a safe state, forming a safety mechanism for protecting the product 100, the connector 21 falling off or the closed loop 4 being opened or the cable 22 being cut, a safety signal is generated to trigger the monitoring device to alarm.

In the embodiment, since the locking device has locked the two segments of the cable to form the loop, the connection between the connector 21 and the input interface 121 is separated by the loop structure, and the connection between the connector 21 and the input interface 121 is not affected whether the cable is pulled during the merchandise experience.

Example 2, refer to fig. 1, 2, 4.

In this embodiment, the connector 21 may be coupled to a charging interface of the article 100, as shown in fig. 4, to supply power to the article, and meanwhile, whether current passes through this power supply loop for supplying power to the article may also be used as one of the triggering conditions of the security signal, so as to further improve the security of the anti-theft device.

In this embodiment, the connector 21 connected to the charging interface of the merchandise is not affected whether or not the cable is pulled, because the locking device has locked the two sections of the cable, isolating the connector 21 from the pulling of the cable by the collar structure.

In this embodiment, the input interface may be suspended or used as an auxiliary interface of the article surveillance device.

Other embodiments of this example are the same as example 1.

Claims (10)

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

A locking device and a cable sensor, wherein the cable sensor is arranged on the locking device,

the locking device comprises an input interface and a sensing switch;

the cable sensor comprises a cable and a connector, wherein one end of the cable is configured to be directly or indirectly connected to a monitoring device for preventing the theft of the commodity, the other end of the cable is operably combined to an input interface of the locking device or a commodity charging interface through the connector, and a sensing loop can be formed by the cable and the sensing switch;

the locking device comprises a locking state and a releasing state, when the locking device is in the locking state, at least two sections of the cable can be locked at the same time, so that a closed loop is formed between the two locked ends of the cable and the locking device, and when the locking device is in the releasing state, the closed loop is opened and the sensing loop is in the non-closing state;

when the locking device is released in an unauthorized manner and/or the cable sensor is sheared off and/or the closure collar is broken, a monitoring device is triggered to alarm and/or a warning signal is emitted.

2. A security device for the theft protection of merchandise according to claim 1, wherein said cable sensor is configured to be operable to detect a connection status.

3. A security device according to claim 1, wherein the locking device is configured to lock the cable sensor in a locked condition such that the cable sensor cannot be separated from the locking device.

4. A security device according to claim 1, wherein a recess is provided in the locking means, the recess being configured to allow passage of a cable of the cable sensor.

5. A security device according to claim 1, wherein said sensing switch is disposed within the locking device and is configured such that in a locked state of the locking device, no external change in state of said sensing switch is possible.

6. A security device for the theft of an article as recited in claim 1, wherein the locking device includes a locking member, the locking device being configured to be locked by the locking member.

7. The security device of claim 6 wherein said locking member comprises a screw.

8. The security device of claim 1, wherein the locking device comprises a pivot configured to facilitate locking or releasing of the locking device.

9. A security device for the theft of merchandise according to claim 1, wherein said closure collar in said locked condition of said locking device is sized to define a condition.

10. A security device according to claim 1, including an indicator light for indicating the status of operation.

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