CN213070039U - Detection device for commodity theft prevention - Google Patents

Abstract

The utility model provides a detection device for commodity theft prevention, which comprises a clamping component, a circuit board, a cable and a warning device; the circuit board includes electrical contacts configured to connect to the alert device via a cable; a clamping assembly configured to be capable of partially or fully wrapping around the circuit board, the clamping assembly configured to be capable of clamping the item of merchandise; the detection device further comprises a conductive medium, and the conductive medium is configured to be in contact conduction with the electrical contact points on the circuit board to form at least one detection loop in the clamping state of the clamping component. The utility model discloses a set up conductive medium, need not set up detection switch on clamping device, for example the more conventional contact switch who adopts of tradition, just so can simplify detection device's structure, can let the detection device who adheres to on more meticulous products such as wrist-watch accomplish small, thickness is thin, has promoted anti-theft device's quality.

Description

Detection device for commodity theft prevention

Technical Field

The utility model relates to a commodity theftproof field especially relates to commodity theftproof field is used for detecting the detection device whether safe of commodity.

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 field of commodity theft prevention, a mature method in the prior art is to connect a sensor to a commodity, detect whether the sensor is always connected with the commodity to judge whether the commodity is in a safe state, the sensor is usually integrated with a charging cable by being combined with a charging interface to judge whether the charging cable is disconnected, and the sensor is a contact sensor which judges whether the commodity is always in contact with the sensor by being attached to a contact sensor on a certain surface of the commodity, and if the contact state is damaged, the commodity is considered to be possibly in an unsafe state.

For some goods with special forms, such as watches, it is necessary to match with an anti-theft device with special forms, such as a watch, and a watch strap can be fixed by a watch clip to detect whether the watch is in a safe state, such as a clip-type sensor disclosed in chinese patent 2019212796227, which is particularly suitable for watches or similar products with a form that the watch and a watch core are not easily separated.

Disclosure of Invention

The utility model aims to solve the technical problem that to the problem that exists in the background art, a detection device for commodity theftproof that the structure is retrencied is provided.

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

a detection device for commodity theft prevention comprises a clamping assembly, a circuit board, a cable and a warning device;

the circuit board includes electrical contacts configured to connect to a warning device via a cable;

the clamping assembly is configured to wrap partially or completely around the circuit board, the clamping assembly being configured to clamp the item of merchandise;

the detection device further comprises a conductive medium, and the conductive medium is configured to be in contact conduction with the electrical contact points on the circuit board to form at least one detection loop in a clamping state of the clamping assembly;

the detection device is configured to send out a safety signal and/or an alarm when the clamping assembly is opened without authorization.

Further, the circuit board comprises at least two electric contact points which are electrically isolated from each other.

Further, the clamping assembly includes a locking member including a locked state capable of clampingly locking the article and a released state.

Further, the locking member is configured to be locked or released by an external tool.

Further, the clamping device includes a spindle configured to be disposed at one end of the clamping device.

Further, the conductive medium is arranged at the other end of the clamping device opposite to the rotating shaft.

Further, the conductive medium includes a conductive sponge, an elastic conductive reed, a conductive rubber, and the like.

Further, the circuit board is configured to be non-detachable from the clamping device in a locked state of the clamping assembly.

Further, the clamping assembly comprises an anti-slip member configured to prevent the commodity from slipping out when the clamping assembly is in a commodity locking state.

Further, the cable includes a linear cable and/or a spring cable.

The utility model has the advantages that: the utility model discloses set up conductive medium in clamping device, conductive medium passes through clamping device's centre gripping operation and is fixed on the circuit board to the switch-on detection circuitry. Through this kind of mode, just need not set up detection switch on clamping device, for example the more conventional contact switch that adopts of tradition, just so can simplify detection device's structure, can let the detection device who adheres to on comparatively more meticulous products such as wrist-watch accomplish small, thickness is thin, has promoted anti-theft device's quality.

Drawings

Fig. 1 is an overall structure diagram of the present invention.

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

Fig. 3 is a schematic view of the locking structure of the present invention.

Fig. 4 is a schematic view of the present invention attached to a commercial product.

Fig. 5 is an application scene diagram of the present invention.

Detailed Description

The following detailed description of the embodiments of the present invention is provided in connection with the accompanying drawings, and it should be noted that the embodiments are only specific illustrations of the present invention, and should not be construed as limitations of the present invention.

The technical terms related to the present invention are first explained with reference to the embodiments, and the terms are explained to enable those skilled in the art to more accurately understand the technical solution of the present invention, and do not necessarily limit the protection scope of the present invention.

Anti-theft commodity

The commodity anti-theft of the present invention refers to the narrow commodity anti-theft, that is, the anti-theft of the displayed commodity mentioned in the background art, and may also be called as the showpiece anti-theft, and generally refers to the places with commodity display requirements, the commodity display generally refers to the display of electronic products, such as mobile phones, tablets, etc., some functions of these commodities can be known by the user only when they are used, these commodities generally have some man-machine interactive interfaces, the exhibited person can contact and use all or part of the functions of these commodities exemplarily or demonstratively within a certain range, thereby understanding the performance of the commodities, in the industry, sometimes the commodity with functional display requirements can be called as the commodity with experience requirements, that is, the exhibited person can operate and experience the commodity to be displayed within the limited conditions and range, thus, the items are directly accessible to the experiencer, and the items themselves are portable and portable, therefore, the product has a great risk of theft, which necessitates anti-theft measures during the display process of the product, these anti-theft measures do not limit the use of the experiencer, but only limit the ability of the experiencer to take it away from the location, and even in some cases, these anti-theft measures also need to be considered as far as possible not to hinder the use of the experiencer, so that they can obtain a better use experience, this kind of take anti-theft measure and prevent that the commodity in show or experience is stolen and the technique or the trade that will minimize anti-theft measure to the influence that the commodity was experienced is one of commodity theftproof, also is the field that the utility model discloses the basis, this is different from the personal guard against theft (EAS) of article among the sales of volume vendor. The utility model provides an exhibit is the more special a kind of electronic product of shape, for example electronic watch, intelligent bracelet etc. and this kind of product has cyclic annular position usually, and if do not have support piece can't rely on self shape to satisfy the show demand that the function faced upwards.

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.

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 a structure of a security device for preventing the theft of commodities. The device capable of sending out the warning signal is the warning device.

Alarm device/siren/alarmIn the field of merchandise theft prevention, an alarm device is also a common theft prevention device, the alarm device is mainly used for performing alarm operation according to a safety signal sent by a monitoring device/a sensor/a cable and the like, a typical example of the alarm device is an alarm for sending an alarm prompt sound to prompt staff in a sales place that a merchandise may be in a safe or non-safe state. Generally speaking, this kind of alarming function of alarm device can be said to send alarm signal, and alarm signal for example warning prompt tone still can include light signal sometimes, is called audible-visual annunciator, the utility model discloses do not make improvement to the function and the principle of alarm device, the utility model discloses the improvement is circuit element and structure among the alarm device. In the utility model, the buzzer plays the role of the alarm device and the alarm.

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 a components and parts (sensor) that has the sensing function, and the sensor also can be a device that has the structure, and this device can sensing or certain signal of transmission, 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 improvement is the structural style of sensor.

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.

Connector with a locking member

The connector can be used for connecting parts, the connector can be inserted or inserted in the connecting part, namely, a plug and a socket are included, the connector can have 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, and can be connected with a cable or in a separate form, and when the connector is connected with the cable, the connector can also be used as a part of an induction loop on a sensor. The utility model discloses do not change the structure and the theory of operation of connector itself, the utility model discloses can directly adopt the connector among the prior art to combine to the utility model discloses an in the structure.

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.

Detection device

The utility model discloses in the detection device who calls, mainly refer to the device that is used for detecting the commodity and is in safe or unsafe state, detection device's core function is the detection, and the core component is the part that has the detection function, for example foretell sensor, and detection device on the narrow meaning is foretell sensor promptly, and detection device in the broad sense can also include other and detection and the relevant device of commodity theftproof, for example warning device, cable, alarm etc, the utility model discloses do not change detection device's principle itself, only provide a detection device that inner structure updated.

Detailed description of the preferred embodiments

Reference is made to the accompanying drawings.

The detection device of the utility model comprises a clamping component 1, a circuit board 2, a cable 3 and a warning device 4; one end of the cable 3 is connected to the warning device 4 through the first connector 31, the other end of the cable 3 is provided with a wiring structure 32, the wiring structure 32 is provided with a mounting area 33, the circuit board 2 can be embedded into the mounting area 33, and a conducting wire in the cable 3 can be electrically connected to the mounting area 33, for example, an electrical contact is exposed at the bottom of the mounting area 33 so as to be electrically connected with the circuit board 2, the circuit board 2 is provided with at least two electrical contact points 21 which are electrically isolated from each other, the electrical contact points 21 can be electrically connected through the circuit board 2 and the cable 3 respectively, so that the cable 3 is connected to the warning device 200, a detection circuit for goods is formed, and the cable 3 can adopt a straight.

The clamping assembly 1 comprises a first clamp 11 and a second clamp 12, the first clamp 11 and the second clamp 12 are rotatably connected by a rotating shaft 5, the rotating shaft 5 is arranged at the fixed end of the clamping assembly 1, so as to form two states of opening and clamping, for example, the state shown in fig. 1 is a clamping state, the state shown in fig. 2 is an opening state, and when the clamping assembly 1 is attached to the commodity 100, the clamping assembly 1 is in a clamping state.

In some ways, the circuit board 2 may be fixed in the mounting area 33, for example, by means of side glue or spot welding, and in some ways, the circuit board 2 may be merely put into the mounting area 33 without fixing process, the circuit board 2 is fixed by the clamping state of the clamping assembly 1, and when the clamping assembly 1 is in the clamping state, the circuit board 2 is pressed in the mounting area 33 and cannot be detached.

The outer end (the other end opposite to the fixed end) of the second clamp body 12 is provided with a cable mounting groove 13, the wiring structure 32 can be mounted in the cable mounting groove 13, the wiring structure 32 is further provided with a limiting bump 34, the cable mounting groove 13 is also provided with a shape corresponding to the wiring structure 32 and the limiting bump 34, and therefore when the wiring structure 32 is mounted in the cable mounting groove 13, structural limitation can be carried out through the limiting bump 34 to prevent the cable from being separated.

The detecting device 1 of the present invention further comprises a conductive medium 6, the conductive medium 6 can be made of conductive sponge, elastic conductive spring, conductive rubber, etc., the conductive medium 6 is a thin sheet capable of covering two electrical contacts 21 on the circuit board 2, when the holding assembly 1 is in the holding state, the conductive medium 6 can be pressed on the circuit board 2 at the same time, so that the two electrical contacts 21 are electrically conducted, thereby connecting the detecting circuit, which is equivalent to that the contact switch in the prior art is pressed, when the holding assembly 1 is in the opening state, because the conductive medium 6 is not fixed on the circuit board 2, the conductive medium 6 will fall off the circuit board 2, the detecting circuit will be disconnected, which is equivalent to that the contact switch in the prior art loses pressure and springs open, the triggering detecting circuit sends out a safety signal, which can be transmitted to the warning device through the cable 3, the warning device sends out a prompt or an alarm.

In some embodiments, the conductive medium 6 may be disposed on the first clip 11 (i.e. a clip different from the circuit board 2, and in fact the first clip 11 and the second clip 12 may be interchanged), for example, as shown in fig. 2, a concave region 14 is disposed on the inner surface of the outer end of the first clip 11, and the shape of the concave region 14 matches with the conductive medium 6, but the depth is smaller than the thickness of the conductive medium 6, so that at least a part of the surface of the conductive medium 6 is protruded or exposed out of the concave region 14 after being mounted on the concave region 14, so that the conductive medium 6 can contact the circuit board 2 and cover the two electrical contact points more smoothly when the first clip 11 and the second clip 12 are closed, and the conductive medium 6 is made of an elastic or flexible material, so that the electrical contact points can be effectively protected during contact without generating a hard contact. In some ways, the conductive medium 6 may be adhered within the recessed area 14 by glue or the like.

In some embodiments, the clamping assembly 1 may be provided with a locking member 7, for example, a locking protrusion 15 and a locking recess 16 are respectively provided at the outer ends of the first clamp body 11 and the second clamp body 12 (of course, the male and female structural states may be interchanged), a locking hole 151 is provided on the locking protrusion 15, a locking member 7 (for example, a screw) may be provided on the locking recess 16, or a hole (for example, a screw hole) capable of allowing the locking member 7 to pass through and hang is provided on the locking recess 16, when the clamping assembly 1 is in the clamping state, the locking protrusion 15 and the locking recess 16 may be locked by the locking member 7, so that the clamping assembly 1 is maintained in the clamping state and cannot fall off the merchandise 100, and of course, the locking member 7 may also be detached, and when in the releasing state, the clamping assembly 1 may be opened.

In some ways, the locking member 7 needs to be locked or released by an external tool 8 (e.g. a screwdriver). In the field of anti-theft of goods, if the requirement for anti-theft is high, the external tool 8 can adopt a special screwdriver in the anti-theft field.

In some modes, an anti-slip member 9, such as an anti-slip pad, may be disposed in the clamping assembly 1, and the anti-slip pad may be made of a flexible material with a relatively high surface roughness or a certain viscosity, such as a rubber pad or an adhesive layer with a relatively rough surface, and the anti-slip member 9 may further fix the commodity in a state that the clamping assembly locks the commodity, so as to prevent the commodity from slipping out. Preferably, as shown in fig. 3, the anti-slip member 9 may be mounted to the rotation shaft 5.

As shown in fig. 5, the whole application scenario of the present invention, at this time, the clamping assembly 1 of the present invention is attached to the commodity 100 and connected to the warning device 200 through the cable 3, and the warning device 200 can be installed on the supporting surface 300 for receiving the safety signal or prompting the commodity in the unsafe state.

Claims (10)

1. A detection device for commodity theft prevention is characterized by comprising

The device comprises a clamping assembly, a circuit board, a cable and a warning device;

the circuit board includes electrical contacts configured to connect to a warning device via a cable;

the clamping assembly is configured to wrap the circuit board partially or completely and is configured to clamp the commodity;

the detection device further comprises a conductive medium, and the conductive medium is configured to be in contact conduction with the electrical contact points on the circuit board to form at least one detection loop in a clamping state of the clamping assembly;

the detection device is configured to send out a safety signal and/or an alarm when the clamping assembly is opened without authorization.

2. The detecting device for the theft prevention of merchandise according to claim 1, wherein said circuit board includes at least two electrical contacts electrically isolated from each other.

3. The detecting device for the theft prevention of an article as recited in claim 1, wherein said clamping assembly includes a locking member, said locking member including a locked state and a released state, said locked state capable of clamping and locking said article.

4. A detection device for merchandise theft prevention according to claim 3 wherein the locking member is configured to be locked or released by an external tool.

5. The detecting device for the theft prevention of an article as recited in claim 1, wherein the clamping assembly includes a pivot shaft configured at one end of the clamping assembly.

6. The detecting device for the theft prevention of commodities as claimed in claim 5, wherein said conductive medium is located at the other end opposite to the rotation axis of the holding member.

7. The detecting device for the theft prevention of commodities as claimed in claim 1, wherein said conductive medium comprises a conductive sponge, an elastic conductive reed, a conductive rubber.

8. The detecting device for the theft prevention of an article as recited in claim 1, wherein the circuit board is configured such that the holder block cannot be detached from the holder block in the locked state.

9. The device of claim 1, wherein the clamping assembly comprises an anti-slip member configured to prevent the article from slipping out when the clamping assembly is in the locked state.

10. The detection device for merchandise theft prevention according to claim 1 wherein said cable comprises a straight cable and/or a spring cable.

Images