CN216848913U - Commodity safety device with winding mechanism - Google Patents

Commodity safety device with winding mechanism Download PDF

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Publication number
CN216848913U
CN216848913U CN202123127293.4U CN202123127293U CN216848913U CN 216848913 U CN216848913 U CN 216848913U CN 202123127293 U CN202123127293 U CN 202123127293U CN 216848913 U CN216848913 U CN 216848913U
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Prior art keywords
cable
alarm
commodity
detection element
rotating shaft
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CN202123127293.4U
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Chinese (zh)
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忻宏
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Hangzhou Langhong Technology Co Ltd
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Hangzhou Langhong Technology Co Ltd
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Abstract

The utility model provides a commodity safety device with a winding mechanism, which comprises a first detection element and a winding device; the winding device comprises an outer frame, a cable, a rotating shaft, an alarm circuit and a second detection element; in the utility model, the first detection element and the second detection element can be electrically connected to the alarm circuit; when the commodity is disconnected with the cable or/and the cable is cut off, the safety signal can be triggered, and the alarm device can respond to the safety signal to give an alarm. When the thief does not damage the cable or the connection between the commodity and the alarm device, the commodity, the cable, the alarm device and the winding device are taken away together, at the moment, the second detection element triggers the safety signal, and the alarm device can respond to the safety signal to 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 the one hand, the various requirements of the experience person are met as much as possible, all functions of the commodity and the side which is the most good and convenient are displayed to the experience person as much as possible, on the other hand, the possible stealing behaviors of the person who is in good care are prevented, and the hidden danger that the commodity is possibly stolen in the displaying and experiencing process is reduced or even eliminated 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 goods are far away from the alarm device, so that a long cable is needed; 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 addition, in the conventional article surveillance system, when the article is disconnected from the alarm device (for example, the cable is cut or the article is disconnected from the cable), the alarm device gives an alarm. However, this kind of anti-theft level cannot meet the needs of the user, and cannot effectively protect the goods, for example, sometimes a thief steals the goods, the cable and the alarm device together without destroying the connection between the goods and the alarm device, and at this time, the original alarm device will not give an alarm.
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 is:
a merchandise security device with a line winding mechanism includes
A first detecting element and a winding device;
the winding device comprises an outer frame, a cable, a rotating shaft, an alarm circuit and a second detection element;
the alarm circuit is fixed on the rotating shaft and configured to rotate along with the rotating shaft;
one end of the cable is fixed with the rotating shaft and is electrically connected to the alarm device, and the other end of the cable is connected with the first detection element;
the outer frame is configured to at least partially wrap the rotating shaft, and the rotating shaft can rotate in the outer frame along with the extension and contraction of the cable;
the merchandise security device is configured such that the alarm circuit is capable of issuing a security signal or alarm in response to a security event of the first detection element and/or the second detection element.
Further, the second detection element is electrically connected with the alarm circuit.
Further, the alarm device comprises a buzzer and a battery.
Further, the cable comprises at least two electrically isolated electrical conductors from each other.
Further, the outer frame 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 therethrough.
Further, the cable comprises materials such as common wires and steel wire cables.
Further, the first sensing element includes at least two operational states to indicate safe and non-safe events.
Further, the second sensing element includes at least two operational states to indicate safe and non-safe events.
Further, the alarm device comprises a control interface for controlling the working state thereof.
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 follow expand in the pivot, also can twine in the pivot, make the cable not only can be connected to the commodity far away from alarm device like this, can also connect the commodity nearer apart from alarm device, unnecessary cable can be withdrawed to the spiral device.
(2) In the utility model, one end of the cable can be connected to the alarm device, the other end of the cable is connected to the detection element, and the detection element can be connected or contacted with the commodity, so that the commodity can be protected by the safety device at any time; the commodity safety device can accommodate redundant cables and can also ensure commodity safety, the occupied area of the whole commodity safety device is small, and the whole display table is simple and attractive.
(3) In the utility model, the commodity safety device also comprises a second detection element, and both the first detection element and the second detection element can be electrically connected to the alarm circuit; when a thief takes up the commodity to disconnect the commodity from the cable or/and the cable is cut off, the safety signal can be triggered, and the alarm device can respond to the safety signal to give an alarm. When a thief takes away the commodity, the cable, the alarm device and the winding device together without damaging the cable or the connection between the commodity and the alarm device, at the moment, the second detection element triggers a safety signal, and the alarm device can respond to the safety signal to give an 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 the spiral spring in combination with the base.
Fig. 3 is a schematic view of a cable wound around a spindle (with a portion of the spindle exterior hidden).
Fig. 4 is a schematic view of the structure of the merchandise security device as seen from the bottom (showing the structure of the first and second detection elements).
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 merchandise security of the present invention includes some merchandise, such as electronic products, which needs 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 user 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 is 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 location, and the seller or the owner of the merchandise is attributed with ownership of the displayed merchandise, so that an anti-theft measure for protecting the security of the merchandise is needed, these anti-theft measures are not limited to the use of the experiencer, but only limit the experiencer to take the experiencer away from the site, and even in some cases, the anti-theft measures need to consider not to obstruct the use of the experiencer as much as possible so as to enable the experiencer to 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 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.
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.
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 or an integral structure combined with other elements, such as a sensor and an alarm device, and the main function of the warning device is to provide a commodity with a warning functionCertain link or certain several links that guarantee safely play certain effect, 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 known and applied for 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, it should generally be in a locked state during the time the merchandise is being displayed, in which state the merchandise is 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 may also be removed, which may involve the replacement of the goods, or when the exhibit has a quality problem, requiring 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 FIGS. 1-4, a merchandise security device with a line reeling mechanism includes
A first detecting element 1 and a winding device;
the coiling device comprises an outer frame 2, a cable 3, a rotating shaft 4, an alarm circuit and a second detection element 12;
the outer frame 2 is configured to at least partially wrap the rotating shaft 4, and the rotating shaft 4 can rotate in the outer frame 2 along with the extension and contraction of the cable 3;
one end of the cable 3 is fixed with the rotating shaft 4 and is electrically connected to an alarm device, and the other end of the cable is connected with the first detection element 1;
the alarm circuit is fixed on the rotating shaft 4 and is configured to rotate along with the rotating shaft 4;
the merchandise security device is configured such that the alarm circuit is capable of issuing a security signal or alarm in response to a security event of the first detection element 1 and/or the second detection element 12. 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 forms, as shown in fig. 1, the outer frame 2 includes an upper cover 21 and a base 22, and the shaft 4 has a winding portion around which the cable 3 can be wound. 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 to the rotating shaft 4, so that the outer frame 2 is not influenced, and the outer frame 2 is not moved. In some embodiments, as shown in fig. 1, the outer frame 2 can completely wrap the rotation shaft, and the rotation shaft 4 can rotate in the outer frame 2 along with the extension and contraction of the cable 3.
In some embodiments, the rotation shaft 4 is provided with two stoppers 71, as shown in fig. 1 and 3, the rotation shaft 4 is provided with two stoppers 71, the stoppers 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 stoppers 71, so as to avoid the disorder of the winding 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 modes, the alarm circuit is fixed on the rotating shaft 4 and is configured to rotate along with the rotating shaft 4; in some embodiments, the circuit board 13 is provided with an alarm circuit, and the circuit board 13 is fixed on one of the position-limiting members 71, as shown in fig. 1, and the alarm circuit can rotate along with the rotating shaft 4.
In some preferred modes, one end of the cable 3 is fixed with the rotating shaft and is electrically connected to an alarm device, and the other end of the cable is connected with the first detection element 1; in some preferred modes, as shown in fig. 1 and 3, one end of the cable 3 is fixed with the rotating shaft 4, is electrically connected with the circuit board 13 and can be connected to an alarm circuit; the alarm device is also electrically connected to the circuit board, and the cable may be electrically connected to the alarm device. The other end of the cable 3 is connected with a connector 6, the connector 6 can be connected to the commodity S, and the connector 6 and the commodity S can be connected by using a double-sided tape or other methods, as shown in fig. 4 and 5, the bottom surface of the connector 6 is provided with a first detection element 1, and the first detection element 1 can be electrically connected with the cable to form at least one detection loop.
In some preferred forms, the second detection element 12 is electrically connected to the alarm circuit. As shown in fig. 4, the second sensing member 12 is disposed in the base 22, and the second sensing member 12 can be connected to an alarm circuit.
In some preferred ways, the first detection element 1 comprises at least two operating 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 1 may be a touch sensor, such as a touch switch, and other types of sensors may also be used, and the present invention does not specifically limit the sensor, nor improve the working principle of the sensor and its structure. In some embodiments, as shown in fig. 4-5, a contact switch is disposed on the bottom surface of the connecting head 6, and when the connecting head 6 is combined with the merchandise (for example, a double-sided adhesive tape is used to combine the two together), the contact switch is pressed, and the safety signal is not triggered, and the first detecting element 1 is in the working state, which is a safety state; when the connecting head 6 is separated from the commodity, the contact switch is popped out to trigger the safety signal, and the working state of the first detection element 1 belongs to a non-safety state. 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 second sensing element 12 includes at least two operating states to indicate safe and non-safe events. Similarly, the second detecting element 12 may also be a touch sensor, such as a touch switch, and other types of sensors may also be used, and the present invention is not limited thereto, nor does it modify the working principle of the sensor and its structure. In some embodiments, as shown in fig. 4, the bottom surface of the base can be provided with a contact switch, when the base 22 and the contact surface are combined (for example, the base and the contact surface are combined together by using a double-sided adhesive), the contact switch is pressed and does not trigger the safety signal, and the second detection element 12 is in the working state, which is a safety state; when the base is separated from the contact surface, the contact switch is popped up to trigger the safety signal, and the working state of the second detection element 12 is a non-safety state.
In some embodiments, the second detection element comprises a detection switch, the detection switch is connected with the rotating shaft and can be electrically connected to the alarm circuit, a trigger part is arranged at the bottom of the detection switch, the trigger part can penetrate out of the base and protrude out of the bottom surface of the base, and after the base of the winding device is combined with the supporting surface (the base and the supporting surface can be adhered together through a double-sided adhesive tape), the trigger part moves upwards to be in contact with the detection switch, and at the moment, a safety signal is not triggered; when the base of the winding device is separated from the supporting surface, the triggering part moves downwards and is not contacted with the detection switch, at the moment, a safety signal can be triggered, and the alarm device can respond to the safety signal to give an alarm. The utility model discloses do not improve detection switch, trigger part's structure and principle.
In the utility model, the commodity safety device comprises a first detection element and a second detection element, and both the first detection element and the second detection element can be electrically connected to the alarm circuit; when a thief takes up the commodity to separate the commodity from the cable or the cable is cut off, the safety signal can be triggered, and the alarm device can respond to the safety signal to give an alarm. When a thief does not damage the cable or the connection between the connector and the commodity, the winding device and the commodity are taken up, at the moment, the second detection element triggers the safety signal, and the alarm device can respond to the safety signal to give an alarm. The utility model discloses a commodity safety device's theftproof grade is higher, can protect the safety of commodity effectively, avoids stolen.
In some preferred forms, the alarm means comprises a buzzer 7 and a battery 8. As shown in fig. 1, the buzzer 7 and the battery 8 are respectively connected with the circuit board 13, the buzzer 7 can be connected with an alarm circuit, and when the detection loop is disconnected, the buzzer 7 gives an alarm.
In some preferred forms, the cable 3 comprises at least two electrically isolated electrical conductors.
In some preferred manners, the cable 3 is configured to be able to be unwound from the spindle 4 and wound to the spindle 4 as the cable 3 is extended and retracted. In some preferred modes, the winding device further comprises a spiral spring 5, as shown in fig. 1-3, wherein the outer ring end of the spiral spring is fixed to the base, and the inner ring end of the spiral spring is fixed to the rotating shaft so as to drive the rotating shaft 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 is driven to rotate, and the cable 3 is pulled back and wound on the rotating shaft 4. In some embodiments, the cable winding device further comprises a fixing member for fixing the cable so that the cable is in a certain length, is not disturbed, and cannot be pulled back to the cable winding device.
In some preferred manners, the outer frame 2 is configured to partially or completely wrap the rotating shaft 4, so as to protect the rotating shaft 4, prevent the rotating shaft 4 from being exposed, and prevent the rotating shaft 4 from being affected by other external components.
In some preferred manners, the outer frame 2 is configured to include at least one opening 81 for the cable to pass through in a telescopic manner. As shown in fig. 1, an opening 81 is formed at one side of the outer frame 2, and the cable 3 can be extended from the opening 81 or retracted into the winding reel 4. The opening 81 allows the cable 3 to be extended or retracted therefrom, and the connecting head is larger in size than the opening, outside the outer frame 2.
In some preferred modes, the cable 3 comprises a common conducting wire, a steel wire cable 3 and the like.
In some preferred forms, the alarm device includes a control interface for controlling the operating state thereof. 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 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, for example, outputs an instruction for stopping the alarm device from giving a safety signal or stopping the alarm, the instruction may be an electric signal), and the alarm device does not give an alarm after receiving the instruction, so that the purpose of releasing the alarm can be achieved.
In this application the sending, transmission and receipt of warning circuit, alarm device, bee calling organ and 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 (10)

1. A commodity safety device with a winding mechanism is characterized by comprising
A first detecting element and a winding device;
the winding device comprises an outer frame, a cable, a rotating shaft, an alarm circuit and a second detection element;
the alarm circuit is fixed on the rotating shaft and is configured to rotate along with the rotating shaft;
one end of the cable is fixed with the rotating shaft and is electrically connected to the alarm device, and the other end of the cable is connected with the first detection element;
the outer frame is configured to at least partially wrap the rotating shaft, and the rotating shaft can rotate in the outer frame along with the extension and contraction of the cable;
the merchandise security device is configured such that the alarm circuit is capable of issuing a security signal or alarm in response to a security event of the first detection element and/or the second detection element.
2. The merchandise security device with a line reeling mechanism of claim 1, wherein the second detection element is electrically connected to the alarm circuit.
3. The merchandise security device with a line reeling mechanism of claim 1, wherein the alarm device includes a buzzer and a battery.
4. The merchandise security device of claim 1, wherein the cable comprises at least two electrically conductive wires electrically isolated from each other.
5. The merchandise security device of claim 1, wherein the housing is configured to partially or completely enclose the shaft.
6. The merchandise security device of claim 1, wherein the housing is configured to include at least one opening for the cable to extend and retract therethrough.
7. The merchandise security device with a line reeling mechanism of claim 1, wherein the cable comprises a common wire and a steel wire cable.
8. The merchandise security device with a line reeling mechanism of claim 1, wherein the first sensing element includes at least two operational states to indicate a security and non-security event.
9. A merchandise security device according to claim 1, wherein the second sensing element comprises at least two operative states for indicating a security event and a non-security event.
10. A merchandise security device with a line reeling mechanism according to claim 1, wherein the alarm device includes a control interface for controlling the operational status thereof.
CN202123127293.4U 2021-12-13 2021-12-13 Commodity safety device with winding mechanism Active CN216848913U (en)

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Application Number Priority Date Filing Date Title
CN202123127293.4U CN216848913U (en) 2021-12-13 2021-12-13 Commodity safety device with winding mechanism

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Application Number Priority Date Filing Date Title
CN202123127293.4U CN216848913U (en) 2021-12-13 2021-12-13 Commodity safety device with winding mechanism

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Publication Number Publication Date
CN216848913U true CN216848913U (en) 2022-06-28

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114973563A (en) * 2022-08-02 2022-08-30 广州市科锐达光电技术股份有限公司 Detection device is cut with theftproof rope to unmanned aerial vehicle show
CN116469214A (en) * 2023-04-27 2023-07-21 徐州硕博电子科技有限公司 VR equipment burglar alarm

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114973563A (en) * 2022-08-02 2022-08-30 广州市科锐达光电技术股份有限公司 Detection device is cut with theftproof rope to unmanned aerial vehicle show
CN114973563B (en) * 2022-08-02 2022-10-28 广州市科锐达光电技术股份有限公司 Detection device is cut with theftproof rope to unmanned aerial vehicle show
CN116469214A (en) * 2023-04-27 2023-07-21 徐州硕博电子科技有限公司 VR equipment burglar alarm
CN116469214B (en) * 2023-04-27 2024-02-20 徐州硕博电子科技有限公司 VR equipment burglar alarm

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