CN216836626U

CN216836626U - Commodity safety device with winding mechanism

Info

Publication number: CN216836626U
Application number: CN202123129511.8U
Authority: CN
Inventors: 忻宏
Original assignee: Hangzhou Langhong Technology Co Ltd
Current assignee: Hangzhou Langhong Technology Co Ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-06-28
Anticipated expiration: 2031-12-13

Abstract

The utility model provides a commodity safety device with a winding mechanism, which comprises an alarm, a cable and a winding device, wherein one end of the cable is connected with the alarm, and the other end is connected with the winding device; when the cable is cut off, the alarm can send out safety signal or alarm. The wire coiling device also comprises a detection switch which can be electrically connected to the alarm through a cable; when the thief takes the commodity, the cable and the winding device away together (the connection between the winding device and the installation surface is disconnected) without damaging the cable or the connection between the commodity and the alarm, the alarm can still send out a safety signal or give an alarm. The utility model discloses a commodity safety device's theftproof grade is higher, can protect the safety of commodity effectively.

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 opened to purchasers or potential purchasers, and meanwhile, the requirement for commodity theft prevention is continuously increased. 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 existing commodity display scene, in order to ensure the safety of commodities, the commodities need to be connected to an alarm device. The connection is typically made using a cable. Sometimes, the commodity is far away from the alarm device, so that a long cable is required; when the commodity is nearer apart from alarm device, the cable just can go out a part more, piles up at the show mesa for the show mesa is comparatively chaotic, succinct.

In a conventional article surveillance system, when an article is disconnected from an alarm device (for example, a cable is cut), the alarm device gives an alarm. However, this level of protection against theft cannot meet the needs of the user and effectively protect the merchandise.

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 commodity safety device with a winding mechanism comprises

Alarm, cable and coiling device;

the cable is configured to be connected with the alarm at one end and connected with the wire coiling device at the other end;

the winding device comprises a rotating shaft and a detection switch, wherein the detection switch is fixed to the rotating shaft and is electrically connected to the alarm through a cable;

the detection switch is configured to be capable of detecting a state where the line winding device is connected to an installation surface;

the merchandise security device is configured such that the alarm is capable of issuing a security signal or alarm when the cable is cut or/and the line reeling device is disconnected from a mounting surface.

Further, the alarm comprises a buzzer and a battery.

Further, the cable comprises at least two electrically isolated electrical conductors from each other.

Further, the detection switch is configured to be disposed on the shaft axis.

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

Further, the winding device includes a spiral spring configured to be used for driving the spool to rotate.

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

Furthermore, the cable adopts ordinary wire, steel wire cable.

Further, the detection switch includes at least two operating states to indicate safety and non-safety events.

Furthermore, the alarm comprises a control interface for controlling the working state of the alarm.

The utility model has the advantages that:

(1) the utility model discloses in, adopt the spiral device to receive the line, the cable can be stretched and followed expand in the pivot, also can twine in the pivot, make the cable not only can connect two assemblies (for example alarm and winder) far away apart from like this, can also connect two assemblies that the distance is nearer, unnecessary cable can be withdrawed to the spiral device for whole show table face is succinct, pleasing to the eye.

(2) In the utility model, one end of the cable is connected with the alarm, and the other end is connected with the winding device; when the cable is cut, the alarm can send out safety signals or alarm. The wire coiling device also comprises a detection switch which can be electrically connected to the alarm through a cable; when the thief takes away the commodity, the cable and the winding device together (the connection between the winding device and the mounting surface is disconnected) without damaging the cable or the connection between the commodity and the alarm, the alarm can still send out a safety signal or alarm. The utility model discloses a commodity safety device's theftproof grade is higher, can protect the safety of commodity effectively.

Drawings

FIG. 1 is an exploded view of a merchandise security device.

FIG. 2 is a schematic view of a merchandise security device.

Figure 3 is a schematic view of the merchandise security device as seen from the bottom (the trigger configuration is shown).

Fig. 4 is a schematic view of a cable wound around a spindle (with a portion of the spindle exterior hidden).

FIG. 5 is a schematic view of the merchandise security device in connection with an article of merchandise.

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.

Commodity securityThe present invention relates to merchandise security, including some merchandise, such as electronic products, which need to be functionally displayed to a purchaser or a potential purchaser, some functions of the merchandise need to be known to a user in a use situation, the merchandise generally has some man-machine interactive interfaces, a displayed person can contact within a certain range and use all or part of the functions of the merchandise exemplarily or demonstratively, so as to know the performance of the merchandise, the merchandise can be directly contacted by an experiencer, the experiencer can use within a range limited by a seller or an owner of the merchandise, such as a sales location, but the merchandise cannot be taken out of the sales locationSince the ownership of the displayed merchandise is also attributed to the seller or the merchandise holder, anti-theft measures for protecting the security of the merchandise are needed, the anti-theft measures do not limit the use of the experiencer, but only limit the experiencer to take the merchandise away from the place, and even in some cases, the anti-theft measures need to consider not hindering the use of the experiencer as much as possible, so that the experiencer can obtain better use experience.

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 an unsafe 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.

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 just 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, which can sense or transmit some signals, such as the safety signal mentioned above, or a device with specific structure, which can send out the safety signal or 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 function is whether to be in safe state according to testing result judgement commodity, perhaps sends corresponding safety suggestion according to the judged result, for example reports to the police or sends safety signal etc.. The warning device can be independent hardware, also can be with other components, for example the overall structure that sensor and alarm device combine, and warning device's main function plays certain effect in certain link or certain several links of guaranteeing commodity safety, as long as can play the device of this kind of effect, we can all be called the utility model discloses a warning device to warning device is a concept for being known and applied in the trade in commodity theftproof field.

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 staff in a sales place 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 utility model, the non-authorization is relative to the authorization, because in the anti-theft field of goods, there are two modes of locking and unlocking, the display of the goods should usually be in a locked state, in which the goods are not stolen, in addition to theft, however, it is possible that an item may be actively removed from the anti-theft device by the merchant, for example, when an item has been released from the market and is no longer sold, the corresponding exhibit is also taken down, which involves the replacement of the goods, or when the exhibit has quality problems, which require maintenance, it may also need to be removed from the anti-theft device, and when the displayed article is replaced or repaired, the article is removed from the anti-theft device by an authorized worker (merchant), which is called authorized removal, and vice versa, it is considered unauthorized removal.

Example 1

As shown in fig. 1 to 5, a merchandise security device with a wire winding mechanism includes an alarm 33, a cable 3 and a wire winding device;

the cable 3 is configured to have one end connected with the alarm 33 and the other end connected with the winding device;

wherein the wire winding device includes a rotating shaft 4 and a detection switch fixed to the rotating shaft 4, configured to be electrically connected to the alarm 33 through the cable 3;

the detection switch is configured to detect the connection state of the winding device and the installation surface;

the merchandise security device is configured such that the alarm 33 is capable of issuing a security signal or alarm when the cable 3 is cut or/and the line reeling device is disconnected from the mounting surface. The security signal is 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, 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 the 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 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. The utility model discloses do not improve it.

In some preferred manners, the winding device includes an outer frame 2, and the outer frame 2 is configured to be able to partially or completely wrap the rotating shaft 4. As shown in fig. 1-2, the outer frame 2 includes an upper cover 21 and a base 22, and the rotating shaft 4 is located between the upper cover and the base. The outer frame 2 can wrap the rotating shaft 4 completely, when the rotating shaft 4 rotates, the outer frame 2 is not moved, the cable 3 is unfolded and wound on the rotating shaft 4, the outer frame 2 is not affected, and the outer frame 2 cannot move.

In some preferred embodiments, as shown in fig. 4, the rotating shaft 4 has a winding portion, the cable 3 can be wound around the winding portion, and in some embodiments, a limiting member 71 is further disposed on the rotating shaft 4, as shown in fig. 4, two limiting members 71 are disposed on the rotating shaft 4, the limiting members 71 are configured to limit an area where the cable 3 is wound, and the cable 3 can be wound around the winding portion between the two limiting members 71, so as to avoid winding disorder of the cable 3. 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 forms, the detection switch is located on the axis of the shaft, and the detection switch can be electrically connected to a cable, and the alarm 33 through the cable.

In some preferred manners, the detection switch includes a trigger structure 32, and the trigger structure 32 is configured to contact with the installation surface through the axis of the rotating shaft 4. In some embodiments, as shown in fig. 3-4, the triggering structure 32 is located inside the rotating shaft 4, is aligned with the axis of the rotating shaft 4, and protrudes from the rotating shaft 4. When the trigger structure 32 is pressed after the base 22 of the winding device is combined with the installation surface (the base and the installation surface can be combined together through a double-sided adhesive tape or a fastener, and the like), the safety signal is not triggered; after the base of the winding device is separated from the mounting surface, the triggering structure 32 bounces or moves downwards, at the moment, a safety signal is triggered, and the alarm can respond to the safety signal to give an alarm. The utility model discloses do not improve alarm, detection switch, trigger structure 32 itself and principle.

In some preferred forms, the detection switch includes at least two operating states to indicate safety and non-safety events. The security event refers to an event related to the security state of the article, and the non-security event refers to an event related to the non-security state of the article, for example, the trigger structure 32 included in the detection switch is bounced or moved downward to trigger the security signal, and when the detection switch is in such an operating state, it may indicate that the article is in the non-security state.

In some preferred forms, the alarm 33 includes a buzzer and a battery. The buzzer and the battery are respectively connected with the circuit board, the buzzer can be connected to the alarm circuit, and the buzzer can respond to the safety signal to give an alarm.

In some preferred forms, as shown in fig. 3, the alarm 33 further includes a housing 331 and a base plate 332, the housing 331 is fixedly connected to the base plate 332, and a touch sensor is disposed on the base plate 332 and can be electrically connected to the alarm circuit. In some embodiments, the touch sensor may be a contact switch, and 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, a contact switch 333 is disposed at the bottom plate 332, and one end of the contact switch 333 protrudes from the bottom surface of the bottom plate 332. The alarm 33 can be connected to the article S, as shown in fig. 5, and when the bottom plate 332 is combined with the surface of the article S (for example, the two surfaces are combined together by using a double-sided adhesive), the contact switch 333 is pressed, and the security signal is not triggered; when the bottom plate is separated from the surface of the commodity, the contact switch 333 pops up to trigger a safety signal, and the alarm 33 can give an alarm corresponding to the safety signal.

In some preferred forms, the cable 3 comprises at least two electrically conductive wires electrically isolated from each other.

In some preferred manners, the outer frame 2 is configured to include at least one opening 81 for the cable 3 to be inserted and retracted therethrough. As shown in fig. 5, an opening 81 is provided at one side of the outer frame 2, and the cable 3 can be extended from the opening 81 or retracted into the rotating shaft 4.

In some preferred forms, the winding means comprises a volute spiral spring 5 configured to be able to drive the rotation of the reel. As shown in fig. 1, the outer ring end of the spiral spring 5 is fixed to the base, and the inner ring end thereof is fixed 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 the original position, the rotating shaft 4 can be driven to rotate, and the cable 3 is pulled back and wound on the rotating shaft 4. In some embodiments, as shown in fig. 5, the reeling device further includes a fixing member 44 for fixing the cable so that the cable is in a certain length, is not disturbed, and is not pulled back to the reeling device, and when the cable 3 needs to be retracted, the fixing member 44 is opened, and the cable 3 is pulled back to be wound on the rotating shaft 4.

In some preferred modes, the cable 3 comprises a common conducting wire, a steel wire cable and the like.

In some preferred forms, the alarm 33 includes a control interface for controlling its operating state. In some embodiments, the control interface is a communication interface that may be used to disarm or disarm the alarm 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 releasing instruction (for example, outputs an instruction for stopping the alarm, such as outputting an instruction for stopping the alarm device from giving a safety signal or stopping the alarm, which may be an electric signal), and the alarm 33 no longer gives an alarm after receiving the instruction, so that the purpose of releasing the alarm can be achieved.

In this application alarm circuit, alarm 33, buzzer, unlock ware and sending, transmission and receipt of instruction all are conventional, the utility model discloses in, do not improve it.

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

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

Alarm, cable and coiling device;

the detection switch is configured to be capable of detecting a state in which the wire winding device is connected to an installation surface;

2. The merchandise security device with a line reeling mechanism of claim 1, wherein the alarm includes a buzzer and a battery.

3. The merchandise security device of claim 1, wherein the cable comprises at least two electrically conductive wires electrically isolated from each other.

4. The merchandise security device with a line reeling mechanism according to claim 1, wherein the detection switch is configured to be disposed on the axis of the rotation shaft.

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

6. A merchandise security device according to claim 1, wherein the winding device comprises a spiral spring configured to drive rotation of the spool.

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

8. The merchandise security device with a line reeling mechanism according to claim 1, wherein the cable is a common wire, a steel wire cable.

9. The merchandise security device with a line reeling mechanism of claim 1, wherein the detection switch includes at least two operating states to indicate a security and non-security event.

10. A merchandise security device according to claim 1, wherein the alarm includes a control interface for controlling the operational status thereof.