CN209730388U - A kind of anti-theft device for commodities - Google Patents

Abstract

The utility model provides a kind of anti-theft device for commodities, including sensor, and the sensor includes connector and connector, and the connector includes at least two first conductive contacts, and the connector is configured to be connected to the monitoring device.The connector is configured to removably be combined with the connector, and the connector includes and at least two second conductive contacts that, when connector is in conjunction with connector, first conductive contact is connected with the second conductive contact.The utility model devises a kind of removable connector, connector and connector with cable use split type structure, connector and cable, which can separate, gets ready the goods, for antitheft cable and the matching used anti-theft device for commodities of connector, connector can be saved and cable needs the trouble of mating purchase and stock, show that place can unify purchase cable, then connector is arranged, connector and antitheft cable can also be provided separately by this mode, be convenient for plant maintenance and replacement.

Description

A kind of anti-theft device for commodities

Technical field

The utility model relates to commodity anti-theft fields.

Background technique

With the development of commodity experience type service, the displaying of commodity and experience functions are more to buyer or potential purchase Buyer is open, and at the same time, the requirement to commodity anti-theft can also be continuously improved.How on the one hand each of experiencer is met as far as possible Kind of demand, and as far as possible to experiencer show commodity institute is functional and most good easily one side, on the other hand mention again The anti-person's of harhoring evil intentions pilferage behavior that may be present, be reduced as far as in addition prevent commodity show and experience of the process in exist , the hidden danger that may be stolen.

Most of burglary protection system for commodities guarantees the safety of commodity using alarm at present, and alarm usually passes through sensing Whether device is contacted with commodity, for electronic product, induction commodity can and can charge always while charging Device keeps connection, whether is constantly in charged state in other words, can be used as the one kind for judging whether commodity are in a safe condition Mode, this mode is more commonly used in present displaying place, accuracy of judgement and to can be avoided more cables exposed, but this There is also apparent defects for kind mode, for example, in this manner, antitheft cable and charging head are integral types, and electronics produces The charging interface of product be it is various, the quantity and class of charging interface clear first are just needed where such showground when stock Type could be unified to configure cable according to connector, and connector and cable must integrally more as long as one of damage It changes, is unfavorable for plant maintenance.

Summary of the invention

The technical problem to be solved by the utility model is to provide a kind of anti-theft device for commodities, are able to solve in background technique There are the problem of.

The utility model solves technical solution used by above-mentioned technical problem:

A kind of anti-theft device for commodities, including sensor, the sensor are configured to be enough in contact or contactless Ground incudes whether commodity are in a safe condition, and in some preferred modes, the sensor can be connected to prison by cable Device is controlled, the monitoring device is configured as being able to carry out alarm when the commodity are in non-secure states or issues safety Signal.

The sensor includes connector and connector, and the connector includes at least two first conductive contacts, described Connector is configured to be connected to the monitoring device；In some preferred modes, connector is connected by the cable It is connected to monitoring device.

The connector is configured to removably be combined with the connector, and the connector includes and at least two A second conductive contact, when connector is in conjunction with connector, first conductive contact is connected with the second conductive contact.

The connector is configured to be connected to the charging interface of commodity, when the connector in conjunction with connector and When connector is connected to the charging interface of commodity, the monitoring device is without alarming or issuing safety signal；When the connection When device and the commodity and/or connector disconnect, safety signal is alarmed or issued to the monitoring device.

Further, the anti-theft device for commodities is configured as, when commodity are by external force, the connector and commodity The combination of charging interface is separated prior to the combination of the connector and connector.In some preferred modes, Ke Yiwei Position limiting structure is arranged in connector, and when commodity being prevented to be lifted, connector is deviate from from connector, in some preferred modes, The binding force of connector and connector is greater than the binding force of the charging interface of connector and commodity, in some preferred modes, Connector is arranged to that connector can only be inserted or pull out from single side, and commodity are configured as the other end with connector in connector Connection.Under the use state of the anti-theft device for commodities, connector is connected to the charging interface of commodity, also, connector knot It closes on connector, under use state, commodity may be picked up or be put down by experiencer, during picking up and putting down, be needed Guarantee that connector, connector and commodity are to move integrally, just can ensure that the validity and accuracy of anti-theft device in this way.

Further, the connector includes that the digital products such as MicroUSB, TypeC, Lightning often use connector.

Further, the sensor includes cable, and the cable is configured to be connected on the connector First conductive contact.In some preferred modes, the conductor part in cable can protrude into inside connector and first is conductive Electrical connection is established in contact, and in some preferred modes, the data line part in cable can be protruded into connector and lead with first Electric contact data connection, in some preferred modes, the junction of cable and connector can be equipped with cable jacket, some In preferred mode, cable can be with conductive contact physical connection, and in some preferred modes, cable can be led by other Electric device and the connection of the first conductive contact.

Further, the connector includes back patch, and the back patch is configured to be connected or attached to the commodity Outer surface.In some preferred modes, the connector includes an installation position for connecting with commodity, the back patch It can be set on installation position, in some preferred modes, installation position has an area slightly larger than the connection of back patch Face.

Further, the connector front and back sides are equipped with the second conductive contact, and/or, the connector and the company The front and back sides for connecing device contact are equipped with the first conductive contact.In some preferred modes, connector is configured with one Hole for combining with connector, connector can be inserted in this hole to combine with connector.In some preferred modes In, the front and back sides of connector are equipped with the second conductive contact, and the position that connector is contacted with connector at this time is being correspondingly connected with device just It can only be equipped on the position of reverse side and connect in some preferred modes with matched first conductive contact of connector on one side The single side for connecing device is equipped with the second conductive contact, and the position that connector is contacted with connector at this time is correspondingly connected with the position of device front and back sides On be equipped with can respectively with matched first conductive contact of the second conductive contact, in this way, no matter connector be which direction with Connector is mating, can be realized the conducting cooperation of conductive contact.

Further, first conductive contact and/or the second conductive contact are elastic conductive contact.Some preferred In mode, elastic conductive contact can select elastic slice form, and in some preferred modes, elastic conductive contact can increase company Connect the binding force of device and connector.

Further, the connector and connector using grafting form or by fastener forms in conjunction with.Some excellent In the mode of choosing, connector be configured with one for and connector combination hole, connector can be inserted in this hole To be combined with connector.In some preferred modes, connector and connector can be using the forms of fastener, some In preferred mode, connector can be combined with connector in the form of slot, in some preferred modes, connector with Connector has at least one contact surface, and the conducting which can be used for the first conductive contact and the second conductive contact is matched It closes.

Further, circuit board is equipped in the connector, the first conductive contact on the connector passes through with cable Circuit board connection conducting.It, can be in connector internal circuit board, the first conductive contact and cable in some preferred modes Conducting wire and/or data line can connect to wiring board realize be connected, in some preferred modes, wiring board itself can also To take electricity by cable.

Further, the connector and/or connector are equipped with indicator light, are used to indicate the work of anti-theft device for commodities State.In some preferred modes, indicator light be can connect to wiring board, obtain electricity by wiring board.

The beneficial effects of the utility model are:

(1) the utility model devises a kind of removable connector, and connector and the connector with cable are using seperated The structure of formula, in this way, connector and cable can be separated and be got ready the goods, for antitheft cable and the matching used commodity anti-theft of connector For device, connector can be saved and cable needs the trouble of mating purchase and stock, show that place can unify purchase line Cable, then connector is arranged, moreover, connector and antitheft cable can also be provided separately by this mode, convenient for plant maintenance and Replacement.

(2) two-sided conductive contact design has also been devised in the utility model, and no matter the combination of connector and connector is just Face or reverse side can realize conducting, have when solving the charging interface of some connectors and commodity combination in the prior art Positive and negative problem.

(3) since the structure of the utility model has a two basic change when in use, one be connector and connector knot It closes, the other is the combination of the charging interface of connector and commodity, the combination of connector and connector are anti-theft device for commodities Internal combustion, the combination of connector and commodity charging interface are the combined outsides of anti-theft device for commodities and commodity, when connector and Connector as anti-theft device for commodities entirety in use, internal combustion needs to be better than combined outside, avoid because of anti-theft device False alarm caused by internal combustion falls off and failure, therefore, the utility model, which has also been devised, prevents connector and connector excellent The structure first separated, it is ensured that the validity of anti-theft device.

Detailed description of the invention

Fig. 1 is the assembling schematic diagram of embodiment 1.

Fig. 2 is the fractionation schematic diagram of embodiment 1.

Fig. 3 is the connector of embodiment 1 and the schematic diagram of antitheft cable.

Fig. 4 is the schematic diagram of embodiment 1 and commodity assembling.

Fig. 5 is the schematic rear view of embodiment 1 and commodity assembling.

Fig. 6 is the application scenario diagram of embodiment 1.

Fig. 7 is the connector and the different matched schematic diagrames of connector of embodiment 1.

Fig. 8 is the fractionation schematic diagram of embodiment 2.

Fig. 9 is the schematic diagram of the connector of embodiment 3.

Specific embodiment

In order to make those skilled in the art better understand the utility model, below in conjunction with the utility model reality The attached drawing in example is applied, the technical solutions in the embodiments of the present invention are clearly and completely described.

Commodity anti-theft

Signified commodity anti-theft in the utility model carries out function to buyer or potential buyer especially for needs Property some commodity for showing, such as electronic product, certain functions of these commodity need can to allow use in a situation of use where Family is understood, these commodity usually have the interface of certain man-machine interactives, and the person of being demonstrated can contact in a certain range And all or part of function of these commodity can be used to exemplary or illustrative, so that the performance to commodity carries out Solution, it is in the field of business, sometimes also this commodity with functional display demand can be called the commodity with demand for experience, i.e. quilt Exhibitor can operate and experience to the commodity being shown in the condition and range of restriction, and therefore, these commodity are It can be directly contacted by experiencer, experiencer can be in the range of sellers or commodity owner limit, such as sell Carried out in place using, but these commodity cannot be taken away experience place, due to show commodity ownership, still belong to Sellers or commodity holder's, therefore, it is necessary to carry out anti-theft measure to it, these anti-theft measures do not limit experiencer Use, and only limit experiencer and taken away this place, or even in some cases, these anti-theft measures also need to examine Consider and do not interfere the use of experiencer as far as possible, better use experience to enable them to obtain, this in sale at whole-sale price Antitheft concept be different.

The state of safety/non-security state

Alleged safe or non-security state in the utility model refers to and shows commodity state in which, refers in particular to In the case where anti-theft device, the relation condition of commodity and anti-theft device is shown, in general, commodity, which are in us, to be recognized For the state that will not be stolen, referred to as safe condition, it is believed that the state that may be stolen, referred to as non-secure states, it is antitheft Whether measure is intact, shows whether commodity are under the protection of anti-theft measure, if it is then it is considered that being safe shape State, if it is not, so it is considered that being non-security state, that is to say, that this safe or non-security state, it can be with Be for example, anti-theft measure is, will show that commodity keep connecting with charging interface always for anti-theft measure, then, Sensor just detects charging interface, if it is connect always with commodity, if it is, it is in a safe condition, if disconnected, In non-secure states；Alternatively, so that commodity is remained charged state if anti-theft measure is, then, sensor just detects quotient Whether the charge cable of product keeps power transmission, if it is, it is in a safe condition, if it is not, then being in non-secure states； Or if anti-theft measure is, commodity are in clamped device and clamp, then sensor just detects whether commodity are in folder It holds in space or whether commodity is kept in contact or installs with clamping device, if it is, it is in a safe condition, if it is not, Then it is in non-secure states；Etc..

Cable/antitheft cable

Cable is the concept of a connection and/or transmission in the present invention, and in some cases, cable can be pure Mechanical connection, two articles are connected, can provide power transmission (forceful electric power) in some cases, in cable, are line Two sides of cable connection establish electrically connected, can have electric power mutually to pass wherein a side can provide electric energy or both sides to another party, In some cases, can be provided in cable data transmission (including light current), for cable connection two sides simultaneously provide electric power and Data connection a, wherein side can provide electric energy or transmitting data-signal or both sides to another party can electric power and number It is believed that number mutual biography, in some cases, the power transmission lines in cable can be by as inductive loop, i.e., for detecting Cable whether a factor of judgment of on-off, for example, when there is power transmission in cable, it is believed that inductive loop is unimpeded, line Cable is under normal connection status, at this time if cable connection is commodity and anti theft host, it may be considered that commodity are in Under safe condition, alternatively, it is also assumed that inductive loop is unimpeded, cable, which is in, normally to be connected when there is signal transmitting in cable It connects under state, at this time if cable connection is commodity and anti theft host, it may be considered that under commodity are in a safe condition, at this In the case of kind, cable can play the role of induction, be equivalent to a part for playing sensor, and cable at this time can be made For a part of sensor.Antitheft cable in the present invention, which can be, above-mentioned to be had inductive loop or can transmit The cable of safety signal.

Sensor

Sensor is often used to perceive some signal or perceives some state, and sensor in the present invention is It is exclusively used in commercial articles safety, that is, commodity anti-theft described above, the sensor in the utility model can be a line of induction Road is also possible to the device with sensing element, is also possible to the integrated element with inducing function on the connectors, Its effect is exactly, can perceptual signal, differentiated by the signal and show whether commodity are in safe state.It is practical new at this In type, sensor can be connected on commodity.In fact, sensor is an application than wide in commodity anti-theft field The prior art, usually, the element for capableing of the goods in transit safety signal that whether is in safe or non-security state is equal Sensor can be called.

Connector

For connecting component, connector can be the mode of insertion in connecting component, or the mode being inserted into, Namely the form of plug and socket is contained, connector can have charge function, for example, in the form of charging interface, it can also To be the connection of pure structure type, connector can be connected with cable, be also possible to individual form, when connector and cable connect When connecing, a part of inductive loop on sensor can also be used as.

Unauthorized removal

In the present invention, it is unauthorized be for authorization, due in commodity anti-theft field, exist locking and Unlock two ways should be usually in the lock state during commodity are demonstrated, and commodity are not in this state It can be stolen, but other than stealing, commodity are also possible to actively be removed from burglary-resisting installation by businessman, for example, working as certain When a commodity descend city not continue to sell, corresponding showpiece can be also removed, this relates to the replacement of commodity, or works as There are quality problems in showpiece, when needing repairing, may be also required to be removed from burglary-resisting installation, when be demonstrated commodity replacement or When person repairs, the commodity can be removed from burglary-resisting installation by the staff (businessman) with permission, this removal, we claim Be the removal with authorization, it is on the contrary then be considered unauthorized removal.

Safety signal

Safety signal has also been concept known to a comparison in commodity anti-theft field, when commodity are in non-secure states When, certain components inside burglary protection system for commodities will issue safety signal, safety signal can be an inductive signal or It is electric signal either digital signal, this signal can be triggered by many mode/events in the prior art, such as thing Part may be that physical connection disconnection or circuit disconnect, and the mode of triggering may be induction component senses, and inductive signal is transmitted To corresponding equipment, it is i.e. capable of emitting according to most basic logic judgment (Yes/No) later that corresponding equipment receives inductive signal Safety signal, in commodity anti-theft field, common triggering mode may be to disconnect, and disconnects charging connection, is pacified from some It is removed on the component installed or the mode of certain setting is destroyed, can trigger the generation of safety signal, safety signal Generating in this field is routine techniques.

Monitoring device

Monitoring device in the utility model may include traditional anti-theft device for commodities, such as alarm, anti theft host Deng, also may include other product with commercial articles safety related equipment, such as sensor above-mentioned or connector, monitoring device Effect, which can be, is monitored the equipment in commodity security system, and sensor as escribed above, monitoring device can issue peace Full signal may be received safety signal by other equipment and execute alarm operation according to safety signal, for example, this The equipment of execution can be alarm or buzzer.

Alarm/alarm

In commodity anti-theft field, alarm is also a kind of common burglary-resisting installation, is mainly used for according to monitoring device/sensing The safety signal of the sendings such as device/cable operates to execute alarm, and the typical example of warning device is alarm, for issuing alarm Prompt tone, prompts the staff in merchandising location, and commodity are likely to be at safe or non-security state.In general, may be used This warning function of warning device is known as to issue alarm signal, alarm signal such as alarm sound is sometimes gone back It will include optical signal, referred to as combined aural and visual alarm, the utility model does not improve alarm itself, can issue alarm signal Number, or the device that can be alarmed, the alarm of the utility model can be considered as.

Case is embodied

Embodiment 1, referring to attached drawing 1-7.

A kind of anti-theft device for commodities as shown in Figure 1, including sensor 1, sensor 1 be configured to be enough in contact or Whether induction commodity are in a safe condition in a non-contact manner, and in the present embodiment, sensor 1 is configured as being pasted onto commodity list Whether in a safe condition face incudes commodity by way of contact, if sensor 1 and commodity separate, usually It may determine that commodity are not at safe condition.

In some preferred modes, sensor 1 can be connected to monitoring device 2, the monitoring device 2 by cable 3 It is configured as being able to carry out alarm when the commodity are in non-secure states or issues safety signal, in some preferred sides In formula, monitoring device 2 can be warning device as shown in FIG. 6.In some preferred modes, as shown in figure 3, cable 3 can To be connected to monitoring device by another connector 4.

As shown in Figure 1-3, sensor 1 includes connector 11 and connector 12, connector 12 is led including at least two first Electric contact 121, as shown in Figure 3 and Figure 6, connector 12 are configured to be connected to monitoring device 2 by cable 3.

Connector 11 is configured to removably combine with connector 12, and as shown in Figure 3, connector 12 is equipped with One hole 122 that can allow for 11 grafting of connector to combine, as shown in Fig. 2, connector 11 includes for the charging with commodity Mouthful first part 111 combined and second part 112 for combining with connector 12, connector 11 include and at least two the Two conductive contacts 113, in some preferred modes, the second conductive contact 113 is arranged on second part 112, in this way, when connecting When connecing device 11 and being combined with connector 12, the first conductive contact 121 and the second conductive contact 113 are connected, in some preferred modes In, the quantity and position of the first conductive contact 121 and the second conductive contact 113 be it is one-to-one, in the present embodiment, the One conductive contact 121 and the second conductive contact 113 are 3, and two of them are used to form electrical circuit, another can be used for letter Number detection or other function.

In the present embodiment, the tow sides of the second part 112 of connector 11 are equipped with the second conductive contact 113, even The wherein one side of tow sides corresponding with second part 112 is equipped with the first conductive contact 121 in the hole 122 of connector 12, this Sample, no matter connector 11 is that it is conductive to can be realized the first conductive contact 121 and second in front or reverse side insertion hole 112 The conducting of contact 113.

As illustrated in figures 4-5, connector 11 is configured to be connected to the charging interface of commodity 100, when connector 11 with When connector 12 combines and connector 11 is connected to the charging interface of commodity 100, i.e., anti-theft device for commodities is in normal use, At this time it is believed that commodity 100 are in the state of safety, such as state shown in fig. 6, in this case, monitoring device 2 will not Alarmed or issued safety signal；But when any one of connector 11 and commodity 100 or connector 12 or all off When connection, think that commodity 100 are in non-security state at this time, safety signal will be alarmed or be issued to monitoring device 2.

As previously mentioned, connector 11 is connected to the charging interface of commodity 100, also, connector 11 is integrated to connector 12 On, will appear two basic change at this time, one be connector 11 and commodity 100 combination, the other is connector 11 and connector 12 combination, connector 11 and connector 12 are two component parts of anti-theft device for commodities, they are needed as a whole Anti-theft function is played, therefore, it is necessary to preventers 11 individually with the situation of commodity movement, just can ensure that the effective of anti-theft device in this way Property.Therefore, the anti-theft device for commodities of the utility model is configured as, when commodity are by external force, the connector and quotient The combination of the charging interface of product is separated prior to the combination of the connector and connector, this external force may be experience When pick up the power of commodity, it is also possible to remove the power of commodity unauthorizedly.

In the present embodiment, connector 11 is equipped with position limiting structure, which is second that connector 11 is arranged in Boss 114 on part 112, boss 114 are wider than the hole 122 on connector 12, can not pass through, and therefore, connector 11 can not Connector 12 is taken away by commodity, when commodity being prevented to be lifted, connection, 11 deviate from from connector.In some preferred modes, May be arranged as connector 11 and connector 12 binding force be greater than connector 11 and commodity 100 charging interface combination Power, in some preferred modes, connector 11 is arranged to that connector 12, such as this implementation can only be inserted or pull out from single side This mode in example, connector 11 can only be inserted into connector 12 from below, after connecting commodity, unless separating with commodity, otherwise Connector 11 will not leave connector 12.

As shown in fig. 7, the connector 12 in the present embodiment can replace due to connector 11 and the removable connection of connector 12 It is changed to the digital products such as MicroUSB, TypeC, Lightning and often uses connector.

In some preferred modes, connector 12 itself can also be fixed with commodity, increase the peace of anti-theft device for commodities Quan Xing, such as shown in Fig. 1-2, connector 12 may include back patch 123, back patch 123 is configured to be connected or attached to quotient The outer surface of product 100.

It may include an installation position for being connected with commodity 100 in some preferred modes, on connector 12 124, back patch 123 can be set on this installation position 124, and in some preferred modes, installation position 124 has one Joint face 125 of the area slightly larger than back patch 124.In some preferred modes, the junction of cable 3 and connector 12 is equipped with line Cable sheath 31, in some preferred modes, cable can be with 121 physical connection of the first conductive contact, such as the number in cable It is directly protruding into connector 12 according to line or conducting wire and the first conductive contact connects.

In some preferred modes, the connector and/or connector are equipped with indicator light, are used to indicate commodity anti-theft The working condition of device.In some preferred modes, indicator light be can connect to wiring board, obtain electricity by wiring board, For example, the indicator light is always on when connector 11 is connected with connector 12, when indicator light extinguishes, illustrate connector 11 and connection First 12 are not turned on, or indicate that by indicator light, commodity are in non-secure states, such as indicator light reddens color.

Embodiment 2, referring to attached drawing 8.

In the present embodiment, connector 11 is in conjunction with the use fastener forms of connector 12.As shown, in connector 11 With screw hole 300 is equipped on connector 12, can by screw 200 by connector 11 be fixed to connector 12 on.In this reality It applies in example, slot 14 can be set for the combination of connector 11 and connector 12, convenient for alignment, slot 14 can be located at connector 11 or connector 12 on, as long as being mutually matched.

The other embodiments of the present embodiment are same as Example 1.

The other embodiments of the present embodiment can also be with 1 cross-reference of embodiment, for example, in the present embodiment, can also Think further boss 114 of the setting for limit of connector 11.

Embodiment 3, referring to attached drawing 9.

In the present embodiment, the second conductive contact 113 is elastic conductive contact, and correspondingly, the first conductive contact 121 can also To be resilient contact, as shown, elastic conductive contact can select elastic slice form, elastic conductive contact can increase connector With the binding force of connector.

The other embodiments of the present embodiment are identical as embodiment 1 or embodiment 2.

Similarly, the embodiment of the present embodiment can also be with 2 cross-reference of embodiment 1 or embodiment.

Claims (10)

1. a kind of anti-theft device for commodities, including sensor, the sensor is configured to be enough in contact or in a non-contact manner Whether in a safe condition incude commodity, characterized in that

The sensor includes connector and connector, and the connector includes at least two first conductive contacts, the connection Head is configured to be connected to monitoring device；

The connector is configured to removably be combined with the connector, and the connector includes and at least two Two conductive contacts, when connector is in conjunction with connector, first conductive contact is connected with the second conductive contact；

The connector is configured to be connected to the charging interface of commodity, when the connector in conjunction with connector and connects When device is connected to the charging interface of commodity, the monitoring device is without alarming or issuing safety signal；When the connector with When the commodity and/or connector disconnect, safety signal is alarmed or issued to the monitoring device.

2. a kind of anti-theft device for commodities as described in claim 1, characterized in that the anti-theft device for commodities is configured as, when When commodity are by external force, the combination of the combination of the charging interface of the connector and commodity prior to the connector and connector It is separated.

3. a kind of anti-theft device for commodities as described in claim 1, characterized in that the connector include MicroUSB, The digital product of TypeC, Lightning often use connector.

4. a kind of anti-theft device for commodities as claimed in claim 1,2 or 3, characterized in that the sensor includes cable, described Cable is configured to the first conductive contact being connected on the connector.

5. a kind of anti-theft device for commodities as described in claim 1, characterized in that the connector includes back patch, the back patch It is configured to be connected or attached to the commodity outer surface.

6. a kind of anti-theft device for commodities as described in claim 1, characterized in that the connector front and back sides are equipped with second and lead Electric contact, and/or, the front and back sides that the connector is contacted with the connector are equipped with the first conductive contact.

7. a kind of anti-theft device for commodities as described in claim 1, characterized in that first conductive contact and/or second lead Electric contact is elastic conductive contact.

8. a kind of anti-theft device for commodities as claimed in claim 1 or 2, characterized in that the connector and connector are using slotting It connects form or is combined by fastener forms.

9. a kind of anti-theft device for commodities as claimed in claim 4, characterized in that circuit board is equipped in the connector, it is described The first conductive contact on connector connect conducting by circuit board with cable.

10. a kind of anti-theft device for commodities as described in claim 1, characterized in that the connector and/or connector are equipped with Indicator light is used to indicate the working condition of anti-theft device for commodities.