CN218841383U - Commodity safety device with winding mechanism - Google Patents

Abstract

The utility model provides a commodity safety device with a winding mechanism, which comprises a detection element, a winding device and an alarm, wherein the detection element is electrically connected with the alarm through the winding device to form at least one sensing loop; the wire coiling device comprises a cable, a rotating shaft, a conductive spring pin and an electric contact, wherein the sensing loop is contacted with the electric contact through the conductive spring pin to keep conduction when the rotating shaft rotates; when the detection element is damaged or the cable is cut off, the alarm can send out a safety signal or alarm. The utility model discloses can satisfy the user and experience commodity under different distances, regardless of the cable from the pivot expand still twine to the pivot, electrically conductive pogo pin and electric contact throughout keep switching on, and the sensing loop is in the detected state all the time, and commodity can be in under commodity safety device's the protection constantly. The spiral device comprises a volute spiral spring, and can drive the rotating shaft to rotate and automatically accommodate redundant cables, so that the whole display table is simple and attractive.

Description

Commodity safety device with winding mechanism

Technical Field

The utility model relates to a commodity theftproof field especially relates to a commodity safety device with winding mechanism.

Background

With the development of commodity experience type services, the display and experience functions of commodities are more open to buyers or potential buyers, and meanwhile, the requirement for commodity theft prevention is continuously improved. On one hand, the various requirements of the experience person are met as much as possible, all functions and the most favorable and convenient side of the commodity are displayed to the experience person as much as possible, on the other hand, the possible stealing behaviors of the person with poor mind are prevented, and the hidden danger that the commodity is stolen possibly in the displaying and experiencing process is reduced or even avoided as much as possible.

In the present electronic product show scene, in order to guarantee commodity safety, need be connected commodity to alarm device. The connection is typically made using a cable. Sometimes, the customer wants to take the commodity to a little far away to compare with another commodity for experience, and at the moment, the commodity is far away from the alarm device, so that a long cable is needed. Sometimes, the customer only takes up the commodity to experience, and at this moment, the commodity is nearer apart from alarm device, and the cable just can increase partly, piles up at the show mesa for the show mesa is comparatively chaotic, not succinct.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that, to the problem in the background art, provide a commodity safety device with winding mechanism.

Therefore, the utility model discloses a technical scheme be:

a merchandise security device with a line winding mechanism includes

A detection element, a wire coiling device and an alarm,

the detection element is electrically connected with the alarm through the wire coiling device to form at least one sensing loop;

the wire coiling device comprises a cable, a rotating shaft, a conductive spring pin and an electric contact, the conductive spring pin and the electric contact are arranged on the axis of the rotating shaft,

and is configured to contact with the electrical contact through the conductive pogo pin to maintain conduction when the rotation shaft rotates;

the merchandise security device is configured such that the alarm is capable of issuing a security signal or alarm when the detection element is broken or the cable is cut.

Further, the cable is configured to be unwound from and wound to the spindle as the cable is extended and retracted.

Further, the cable is configured to have one end fixed to the rotation shaft and to be electrically connected to the conductive pogo pin.

Further, the winding device includes a spiral spring configured to drive the rotation shaft to rotate.

Further, the winding device comprises an outer frame which is configured to be capable of partially or completely wrapping the rotating shaft.

Further, the outer frame is configured to include at least one opening for the cable to extend and retract.

Further, the alarm comprises a buzzer and a battery.

Further, the detection element includes at least two operational states to indicate safe and non-safe events.

Further, the alarm includes a power source configured to provide operating power to the safety device.

Further, the alarm includes a communication interface for releasing the alarm signal or releasing the alarm in response to the unlocker.

The utility model has the advantages that:

(1) The utility model discloses a safety device includes the spiral device, and the cable can be stretched, also can twine in the pivot, can satisfy the user like this and experience commodity under different distances, that is to say, the user can not take up commodity and directly experience commodity in stand department, also can take up commodity and experience apart from the stand a little distance, can satisfy the multiple demand of user.

(2) In the utility model, the detecting element is electrically connected with the alarm through the coiling device to form at least one sensing loop; moreover, the coiling device comprises a conductive spring needle and an electric contact, the conductive spring needle is electrically conducted with the electric contact, electric connection is achieved, and the conductive spring needle is always in contact with the electric contact and keeps conducted no matter a cable is unfolded from a rotating shaft or wound to the rotating shaft, a sensing loop is always in a detection state, and commodities can be constantly under protection of the commodity safety device.

(3) The utility model discloses in, the spiral device still includes volute spiral spring, and volute spiral spring can drive the pivot rotatory, accomodates unnecessary cable automatically. The utility model discloses in, inside coiling device, alarm, battery etc. all were located the base, the shared area of commodity safety device was less, and whole show mesa is succinct, pleasing to the eye.

Drawings

FIG. 1 is an exploded view of the structure of the embodiment 1, in which the cable is wound around the rotating shaft.

Fig. 2 is a sectional view of the case in which the rotary shaft is located inside the base in embodiment 1.

Fig. 3 is a schematic view of the embodiment 1 with the rotary shaft detached from the base (a part of the housing is hidden to show the structure inside the base).

Fig. 4 is a schematic view showing the rotating shaft inside the base (a part of the housing is hidden) in embodiment 1.

Fig. 5 is a schematic view of the combination of an article of merchandise and a base.

FIG. 6 is an exploded view of the structure of embodiment 2 in which the cable is wound around the rotating shaft.

Fig. 7 is a schematic connection diagram of the cable in embodiment 2.

FIG. 8 is a schematic view of the cable wound around the rotating shaft (showing the spiral spring) in example 2.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to 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.

Commodity securityThe present invention relates to a method for providing security to a product, and a system for providing security to a product, which includes a product, such as an electronic product, that needs to be functionally displayed to a purchaser or a potential purchaser, wherein certain functions of the product need to be known to a user in a use situation, the product generally has certain man-machine interactive interfaces, a displayed person can contact and use all or part of the functions of the product exemplarily or demonstratively, so as to know the performance of the product, the product is directly contacted by an experiencer, and the experiencer can use the product within a range defined by a seller or a product owner, such as a sales location, but cannot take the product out of the sales location, and the seller or the product holder is also belonged to the property of the displayed product, so that anti-theft measures for protecting the product are needed.

Safe/non-safe states

The present invention relates to a security or non-security state, which 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 the anti-theft device, generally speaking, the merchandise is in the state that we consider it not to be stolen, which is called the security state, which is called the state that we consider it possible to be stolen, which is called the non-security 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 as the security state, if not, we consider it as the non-security state, that is, this security or non-security state can be referred to the anti-theft measure, for example, the anti-theft measure is to keep the displayed merchandise connected with the charging interface all the time, then the sensor detects the charging interface, whether it is connected with the merchandise all the time, if so, it is in the security state, if it is disconnected, it is in the non-security 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

A security signal is also a well-known concept in the field of merchandise theft protection, when an article is in an insecure state, some components in an article theft protection system will send out a security signal, the security signal may be a sensing signal or an electrical signal or a digital signal, the signal may be triggered by many methods/events in the prior art, for example, the event may be a physical connection disconnection or a circuit disconnection, the triggering method may be sensing by the sensing component, the sensing signal is transmitted to a corresponding device, the corresponding device can send out the security signal according to the most basic logic judgment (yes/no) after receiving the sensing signal, in the field of merchandise theft protection, a common triggering method may be disconnection, disconnection charging connection, detachment from a certain installed component, or a certain set method is damaged, and can trigger generation of the security signal, and generation of the security signal is a conventional technology in the field.

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 together, in some cases, power transmission (strong current) may be provided in the cable, power connection may be established for two parties connected by the cable, one of the parties may provide electric power to the other party, or both parties may have electric power to transmit each other, in some cases, data transmission (including weak current) may be provided in the cable, and power and data connection may be provided for both parties connected by the cable at the same time, one of the parties may provide electric power or transmit data signals to the other party, or both parties may have electric power and data signal to transmit each other. In fact, the effect of cable in this theftproof field is the commonly used technical means in this field too, the utility model discloses do not relate to the structure of cable itself and the improvement of function, the utility model discloses only provide some application scenarios to the cable that is used for commodity theftproof.

In the prior art of commodity theftproof, some are exclusively used in the cable of theftproof, that is can transmit theftproof signal or safety signal, usually in addition to two wires that are used for forming conductive loop, still have a data line of special transmission signal, the weak current wire usually, only is used for transmitting data, signal and conductive loop can be independent the utility model discloses in, can directly adopt ordinary conductive cable as the signal line to thereby current or voltage on the warning return circuit detection wire reach the purpose that detects whether commodity is in safe state.

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 interface, and can also be connected in a pure structure form, the connector can be connected with a cable, and can also be 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 the sensor.

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 is a widely used prior art, and may be only a component (sensor) with sensing function, or a device with structure capable of sensing or transmitting some signal, such as the safety signal mentioned above, or a device with specific structure capable of sending out a safety signal or a warning signal.

Warning deviceThe utility model discloses in, warning device can be in the utility model discloses a partly hardware architecture that can play warning/warning effect that uses in the integrated device, it can be assembled in the utility model discloses a show subassembly or base, as a part wherein. Warning device needs the power consumption usually, and the power that warning device needs to use can be by the utility model discloses a show subassembly or base provide. The utility model discloses in, warning device's primary importance is whether to judge the commodity according to the testing result and be in safe state, perhaps whether sends corresponding safe suggestion according to the judged result, for example reports to the police or sends safety signal etc.. The warning device can be independent hardware, and can also be an integral structure combined with other elements, such as a sensor and an alarm device, the main function of the warning device is to play a certain role in a certain link or a plurality of links for guaranteeing the safety of commodities, and as long as the device can play the role, we can refer to the utility model discloses a warning deviceDisplay devices, and warning devices in the area of merchandise theft protection are concepts well known and used in the industry.

Alarm/warning

In the field of article theft prevention, an alarm is also a common theft prevention device, and is mainly used for performing an alarm operation according to a security signal sent by a sensor/cable and the like, and a typical example of an alarm device is an alarm for sending an alarm prompt sound to prompt a worker in a sales location that an article may be in a safe or non-safe state. Generally speaking, can be called to send alarm signal to this kind of alarming function of alarm device, alarm signal for example reports to the police and suggests the sound, still includes light signal for some times, is called audible-visual annunciator, the utility model discloses do not improve alarm itself, can send alarm signal, perhaps can report to the police the device can be regarded as the utility model discloses an alarm.

Unauthorized removal

In the present invention, the unauthorized is relative to the authorized, because in the field of article anti-theft, there are two ways of locking and unlocking, in the process of displaying the article, it should be usually in the locked state, in which the article will not be stolen, but besides the theft, the article may be taken off from the anti-theft device by the merchant actively, for example, when a certain article is sold and will not be sold, the corresponding exhibit will also be taken off, which relates to the replacement of the article, or when the quality problem occurs in the exhibit, which needs to be maintained, it may also need to be taken off from the anti-theft device, when the displayed article is replaced or maintained, the article will be removed from the anti-theft device by the staff (merchant) with authority, which is called as authorized removal, otherwise it is considered as unauthorized removal.

Example 1

As shown in FIGS. 1-5, a merchandise security device with a wire winding mechanism includes

A detection element, a winding device and an alarm,

the detection element is electrically connected with the alarm through the wire coiling device to form at least one sensing loop;

the wire coiling device comprises a cable 3, a rotating shaft 4, a conductive spring pin 51 and an electric contact 61, wherein the conductive spring pin 51 and the electric contact 61 are arranged on the axis of the rotating shaft 4,

and is configured such that the sensing loop is in contact with the electrical contact 61 through the conductive pogo pin 51 to be kept conductive when the rotary shaft 4 rotates;

the merchandise security device is configured such that the alarm is capable of issuing a security signal or alarm when the detection element is broken or the cable 3 is cut. The security signal is a well-known concept in the field of article theft prevention, when an article is in an insecure state, some components in an article theft prevention system may send out a security signal, the security signal may be a sensing signal, an electrical signal or a digital signal, and the signal may be triggered by many ways/events in the prior art, for example, the event may be physical connection disconnection or circuit disconnection, the triggering way may be sensing by the sensing component, the sensing signal is transmitted to a corresponding device, and the corresponding device may send out the security signal according to the most basic logical judgment (yes/no) after receiving the sensing signal. The utility model discloses do not improve it.

In some embodiments, the rotation shaft 4 is provided with a limiting member 71, as shown in fig. 1 and 3, two limiting members 71 are provided on the rotation shaft 4, the limiting members 71 are configured to limit the winding area of the cable 3, and the cable 3 can be wound on the winding position between the two limiting members 71, so as to avoid the cable 3 from being wound in a disordered manner. In some preferred manners, the limiting member 71 is fixedly connected to the rotating shaft 4 and can rotate along with the rotation of the rotating shaft 4.

In some preferred manners, the cable 3 is configured to be unwound from the spindle 4 and wound around the spindle 4 as the cable 3 is extended and retracted.

In some preferred modes, as shown in fig. 1, the cable 3 is configured to be fixed to the rotating shaft 4 at one end and is configured to be electrically connected with the conductive pogo pin 51; the conductive pogo pins 51 can be electrically connected to the electrical contacts 61 to conduct the sensing loop and put the detecting element and the alarm in a communicating state. In this embodiment, as shown in fig. 1-2, both ends of the rotating shaft of the wire winding device are connected to conductive pogo pins 51, and the conductive pogo pins 51 can be connected not only to the wires in the cable but also to the electrical contacts 61.

In some preferred forms, as shown in fig. 1-2, the cable 3 includes at least two wires, one wire 10 is connected to the conductive pogo pin 51 at one end of the shaft 4, and the other wire 11 is connected to the conductive pogo pin 51 at the other end of the shaft 4. In some preferred forms, the shaft 4 is provided with a passage 12 inside for the passage of a wire to connect with the conductive pogo pin 51.

In some embodiments, as shown in fig. 2-3, one end of the cable 3 is fixed to the shaft 4 and can be electrically connected to the circuit board 13 through the conductive pogo pin 51, the electrical contact 61, and the wire, and the alarm is also connected to the circuit board 13. The other end of the cable 3 is connected with a connector 6, and the connector 6 can be connected to the commodity S. In some embodiments, as shown in fig. 3 to 4, the connecting head 6 is connected to the supporting member 1, and the supporting member 1 can support the commodity, so that the commodity can be conveniently placed on the surface of the supporting member 1, in some embodiments, a double-sided tape can be disposed on the supporting member 1, so that the commodity S and the supporting member 1 can be stably combined together, and of course, a structural limitation mode and the like can also be adopted, so that the commodity and the supporting member can be combined together.

In some embodiments, a detection element may be provided at the junction of the tray 1 and the item of merchandise S, the detection element being electrically connected to the connector 6, the cable 3 being connectable to the detection element through the connector 6.

In some preferred modes, the winding device comprises an outer frame 2, and the outer frame 2 is configured to be capable of partially or completely wrapping the rotating shaft 4. As shown in fig. 3, the outer frame 2 can partially wrap the rotating shaft 4, when the rotating shaft 4 rotates, the outer frame 2 is stationary, and the cable 3 is unwound from the rotating shaft 4 and wound around the rotating shaft 4, so that the outer frame 2 is not affected, and the outer frame 2 is not moved. As shown in fig. 4, the rotating shaft 4 is located inside the outer frame 2, the outer frame 2 is installed inside the base, and the base includes a housing 211 and a base, which are connected.

In some preferred forms, the outer frame is configured to include at least one opening for the cable to pass therethrough in a telescoping manner. As shown in fig. 3, an opening is provided at one side of the outer frame 2, and the cable 3 can be extended from the opening or wound around the rotation shaft 4.

In some preferred forms, the alarm includes a buzzer 14 and a battery. The buzzer is connected with the circuit board 13, can be connected to the alarm circuit, and can respond to the safety signal, reports to the police.

In some preferred forms, the sensing element includes at least two operational states to indicate a safe and a non-safe event. The security event refers to an event related to the security status of the article. The first detecting element may be a touch sensor, such as a touch switch, or other types of sensors may be used, and the present invention is not limited thereto, and does not improve the working principle of the sensor and the structure thereof. In some embodiments, as shown in fig. 3-5, a contact switch is disposed on the upper surface of the tray 1, and when the tray 1 is combined with the commodity (for example, the two sides are combined together by using a double-sided adhesive tape), the contact switch is pressed, and does not trigger the safety signal, which belongs to a safety state; when the supporting piece 1 is separated from the commodity, the contact switch is popped up to trigger a safety signal, and the alarm can give an alarm corresponding to the safety signal. The contact switch is conventional technological means among the prior art, the utility model discloses do not improve contact switch's theory of operation and structure itself.

In some preferred forms the alarm includes a power supply 15 configured to provide operating power to the security device. In this embodiment, as shown in fig. 3, a power supply 15 is disposed inside the housing 8, the power supply 15 is connected to the circuit board 13 inside the housing 8, and the power supply can also be electrically connected to the cable 3, which can supply power to the security device and/or merchandise.

In some preferred forms the alarm includes a communication interface for disarming the alarm signal or disarm in response to the unlocker. In some embodiments, the communication interface can be electrically connected to the circuit board 13, the communication interface can also be connected to an alarm circuit, when the unlocking device is in contact communication with the communication interface, the unlocking device is in communication with the alarm circuit, the unlocking device outputs an alarm unlocking command (for example, outputs a command for stopping the alarm, for example, outputs a safety signal for stopping the alarm device or stopping the alarm, and the command may be an electric signal), and the alarm device does not give an alarm after receiving the command, so that the purpose of unlocking the alarm can be achieved.

In this application alarm circuit, alarm, buzzer, unlocking ware and sending, transmission and receipt of instruction all be conventional, the utility model discloses in, do not improve it.

Example 2

In some preferred forms, the winding means comprises a spiral spring 5 configured to drive the rotation shaft 4 in rotation. As shown in fig. 6-8, the outer ring end of the spiral spring can be fixed to the outer frame 2, and the inner ring end of the spiral spring is fixedly connected to the rotating shaft 4 to drive the rotating shaft 4 to rotate; initially, the spiral spring 5 is in a free state, and when the cable 3 is stretched outwards, the rotating shaft 4 rotates, and the spiral spring 5 is stretched; when the volute spiral spring 5 returns to drive the rotating shaft 4 to rotate, the cable 3 is pulled back and wound on the rotating shaft 4.

In this embodiment, as shown in fig. 6 to 8, the cable includes two wires, one of the wires is connected to the conductive pogo pin, and the conductive pogo pin is always in contact connection with the electrical contact in the rotation process of the rotating shaft; another wire can be connected to the spiral spring and is connected to the circuit board from one end of the spiral spring, and the rotating shaft keeps electric connection all the time in the rotating process.

Other embodiments in this example may be the same as or similar to example 1.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Claims (9)

1. A commodity safety device with a winding mechanism is characterized by comprising

A detection element, a wire coiling device and an alarm,

the detection element is electrically connected with the alarm through the wire coiling device to form at least one sensing loop;

the wire coiling device comprises a cable, a rotating shaft, a conductive spring pin and an electric contact, the conductive spring pin and the electric contact are arranged on the axis of the rotating shaft,

and is configured to keep the sensing loop in conduction through the conductive spring pin and the electric contact when the rotating shaft rotates;

the merchandise security device is configured such that the alarm is capable of issuing a security signal or alarm when the detection element is broken or the cable is cut;

the winding device comprises a scroll spring configured to drive the rotating shaft to rotate; the outer ring end of the volute spiral spring can be fixed to the outer frame, and the inner ring end of the volute spiral spring is fixedly connected to the rotating shaft so as to drive the rotating shaft to rotate; the scroll spring is in a free state initially, and when the cable is stretched outwards, the rotating shaft rotates, and the scroll spring is stretched; when the volute spiral spring returns to the original position, the rotating shaft is driven to rotate, and the cable is pulled back and wound on the rotating shaft.

2. The merchandise security device of claim 1, wherein the cable is configured to unwind from and wind around the shaft as the cable is extended and retracted.

3. The merchandise security device of claim 1, wherein the cable is configured to be secured at one end to the shaft and configured to electrically connect to the electrically conductive pogo pin.

4. A merchandise security device according to claim 1, wherein the line reeling device comprises an outer frame configured to partially or fully wrap the shaft.

5. The merchandise security device of claim 4, wherein the housing is configured to include at least one opening for the cable to extend and retract therethrough.

6. A merchandise security device according to claim 1, wherein the alarm comprises a buzzer and a battery.

7. A merchandise security device with a line reeling mechanism according to claim 1, wherein the detection element includes at least two operational states to indicate a security and non-security event.

8. A merchandise security device according to claim 1 or claim 2, wherein the alarm comprises a power source arranged to provide operating power to the security device.

9. A merchandise security device with a line reeling mechanism according to claim 1, wherein the alarm includes a communication interface for de-alerting the alarm signal or de-alerting in response to the unlocker.

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