CN216145862U - Interface protection wire with switch - Google Patents

Abstract

The utility model relates to an interface protection wire with a switch, which not only can play a role of anti-theft protection on commodities, but also can avoid false alarm caused by electrical interference of the commodities. The advantages are that: the utility model provides an interface, the other end that take interface protection line one end of switch to insert protected commodity are connected with the alarm, because there is not the interaction of electrical property between protection line and the protected commodity, through the mode of pure physics, the protection line not only can play the theftproof guard action to commodity like this, can avoid producing the wrong report police because of commodity electrical property interference moreover.

Description

Interface protection wire with switch

Technical Field

The utility model relates to an interface protection wire with a switch, which not only can play a role in anti-theft protection of commodities, but also can avoid false alarm caused by electrical interference of the commodities, and belongs to the technical field of commodity protection.

Background

With the progress of society and the development of commodity economy, the traditional closed counter sales is broken through by open sales, the open sales is beneficial to reducing the labor intensity of sales personnel, fully utilizing business places, beautifying shopping environment and improving operation style, more importantly, the product can be displayed in all directions, the experience and the feeling of customers to the product are improved, the consumption desire is effectively stimulated, and therefore the product sales can be promoted and the operation benefit is improved. Open-shelf sales create free and open shopping atmosphere and also create opportunities for thieves of people with poor mind. For the retail merchants, how to safely and confidently open shelves to display the commodities which are easy to steal becomes a difficult problem of operation management of the merchants.

Anti-theft displays for retail goods are becoming an increasing choice for retailers due to their secure open display, ease of use, and high anti-theft capabilities. The anti-theft cable is used as a part of the anti-theft displayer, one end of the anti-theft cable is connected to an electronic control system of the anti-theft displayer, the other end of the anti-theft cable is connected to the commodity, and when the anti-theft cable is taken down from the commodity or cut off, the electronic control system in the anti-theft displayer can be immediately triggered to give an alarm in a sound and/or light mode, so that thieves are scared and operation managers are reminded.

The theftproof cable is connected with the commodity, need be decided according to the particular case by the protection commodity, generally can adopt the viscose to connect, the lantern ring, one or more in the three kinds of modes of disect insertion, at present, direct bayonet theftproof cable, not only can play the effect of theftproof, can also charge for the commodity sometimes, it is very convenient, but the plug of this kind of direct bayonet theftproof cable must have the circuit board just can play the function whether disconnection of detection plug and charge for the commodity with the interface that has the electrical property with the commodity that is protected, but the electronic components of circuit board, for example electric capacity, resistance etc. can influence electronic control system, the condition of wrong report police can appear sometimes.

SUMMERY OF THE UTILITY MODEL

The design purpose is as follows: in order to avoid the defects in the background technology, the interface protection wire with the switch is designed, which not only can play a role in anti-theft protection for commodities, but also can avoid false alarm caused by electrical interference of the commodities.

The design scheme is as follows: the design purpose is realized.

1. The shell is internally provided with a switch, two conductive connectors in the switch are respectively and electrically connected with corresponding conductive wires in the extension line of the plug, after the plug is in splicing fit with a female seat in a protected commodity, a key in the switch is pressed down by the extrusion of the commodity body, and the switch is in a closed state. The purpose of this design is: a switch is arranged in the shell, two conductive connectors in the switch are respectively and electrically connected with corresponding conductive wires in the plug extension line, after the plug is in splicing fit with a female seat in a protected commodity, a key in the switch is pressed down by the extrusion of the commodity body, and the switch is in a closed state, namely a normally open switch is arranged in the existing plug shell (when the plug is inserted into the corresponding female seat, the switch is closed, and when the plug is pulled out of the corresponding female seat, the switch is opened); when the plug extension line in the protection line is connected with the burglar alarm, the anti-theft protection effect is achieved on the display commodity, in addition, the alarm circuit forms a closed alarm circuit through the switch, and the plug is in purely physical insertion fit with the female seat on the commodity, so that the situation that the burglar alarm generates false alarm due to electrical property interference of the protected commodity is avoided.

2. The design that the other end of the plug extension line is provided with the connector is the second technical characteristic of the utility model. The purpose of this design is: the other end of the plug extension line is provided with a joint, so that the protection line and the burglar alarm are separated, the protection line is convenient to carry and store, and the protection line and different burglar alarms are convenient to match for use.

3. The utility model is characterized in that the rear end of the plug inner support in the plug is provided with an installation seat, the installation seat is positioned in the shell, a switch is arranged in a switch installation groove in the installation seat, a key in the switch is positioned in a through hole of the plug shell in the plug, and the key is pressed by the female support in the female seat after the plug is in inserted connection with the female seat. The purpose of this design is: the rear end of holding in the palm in the plug is equipped with mount pad and is located the casing, be equipped with switch and the button in the switch is located the through-hole of the plug shell in the plug in the switch mounting groove in the mount pad, the button is pressed by the support in the female seat after plug and female seat grafting cooperation, because the button is located the through-hole of plug shell, so not only can play the guard action to the switch, because the switch is hidden completely moreover, its pleasing to the eye degree is better.

4. The utility model is characterized in that a key through hole is formed in the wall surface of the shell provided with the plug, the outer end of the key extends out of the outer side surface of the shell after passing through the key through hole, and the key is pressed down by the outer wall surface of a commodity where the female seat is located after the plug is in inserted connection and matching with the female seat. The purpose of this design is: the wall surface of the shell provided with the plug is provided with a key through hole, the outer end of the key extends out of the outer side surface of the shell after passing through the key through hole, and the key is pressed down by the outer wall surface of a commodity where the female seat is located after the plug is in plug-in fit with the female seat, so that the original interface structure can be changed slightly, and the transformation cost is lower.

The technical scheme is as follows: the utility model provides a take interface protection line of switch, includes casing, plug, switch and plug extension line, one side end that the plug extends the line is installed in the casing, the inner end of plug is installed in the casing, two conductive connectors that are equipped with in the casing switch and switch are connected with the corresponding conductor wire electricity in the plug extension line respectively, and the button in the female seat grafting cooperation back switch in plug and protected commodity is pressed by the extrusion of commodity body, and the switch is in the closed condition this moment.

Compared with the prior art, one end of an interface protection wire with a switch is inserted into an interface of a protected commodity, and the other end of the interface protection wire is connected with an anti-theft device.

Drawings

Fig. 1 is a schematic structural view of an interface protection line with a switch in use.

Fig. 2 is a schematic perspective view of the switch.

Fig. 3 is an exploded view of an interface protection wire with a switch (the key is located in the through hole of the plug shell).

Fig. 4 is a schematic structural diagram of an interface protection wire with a switch (a key is positioned in a through hole of a plug shell).

Fig. 5 is an exploded view of an interface protection wire with a switch (the key is located outside the housing).

Detailed Description

Example 1: reference is made to figures 1-2 of the drawings. The utility model provides a take interface protection line of switch, includes casing 1, plug 2, switch 3 and plug extension line 4, one side end of plug extension line 4 is installed in casing 1, the inner end of plug 2 is installed in casing 1, two conductive contact 31 that are equipped with in the casing 1 in switch 3 and the switch 3 are connected with the corresponding conductor wire electricity in the plug extension line 4 respectively, and the button 32 in the female seat 51 grafting cooperation back switch 3 in plug 2 and the commodity 5 of being protected is pressed by the extrusion of commodity body, and switch 3 is in the closed condition this moment. The plug extension wire 4 includes at least two conductors (conductive wires). The merchandise 5 is an electronic merchandise and the electronic merchandise has a female socket 51, such as a notebook computer.

The switch 3 is a normally open switch, and when the plug 2 is separated from the female socket 51, the key 32 automatically pops open and restores to the original state, and at the moment, the switch 3 is in a disconnected state. The key 32 is an elastic key, when the key 32 is pressed by external force, the switch 3 is in a closed state, when the external force is removed, the key 32 automatically pops open and restores to the original state, at this time, the switch 3 is in an open state, and the elastic key is of an existing structure, so that details are not repeated herein.

The shell 1 is an integrated shell, or the shell 1 comprises a face shell and a bottom shell, that is, the shell 1 is a split type.

The other end of the plug extension line 4 is provided with a connector, namely, one end of an interface protection line with a switch is spliced with the burglar alarm 6 through the connector (namely, the protection line and the burglar alarm are separated), and the other end is spliced with a protected commodity through the plug 2; or the other end of the plug extension wire 4 is not provided with a joint and is directly connected with the burglar alarm (namely, the protection wire is integrated with the burglar alarm). The conductive contacts 31 are pins. The switch is based on the existing mature switch technology, when the key is released, the two pins are disconnected, and when the key is pressed, the two pins are connected.

The switch 3 arranged in the shell 1 is connected with the burglar alarm through a multi-core wire in the plug extension wire 4, the burglar alarm is internally provided with an MCU and an alarm circuit, when the switch 3 in the shell 1 is closed, the burglar alarm enters a protection state, and when the switch 3 in the shell 1 is disconnected, the burglar alarm enters an alarm state.

Example 2: reference is made to fig. 3-4 on the basis of example 1. The rear end of a plug inner support 21 in the plug 2 is provided with an installation seat 22, the installation seat 22 is located in the shell 1, a switch installation groove 23 in the installation seat 22 is internally provided with a switch 3, a key 32 in the switch 3 is located in a through hole of a plug shell 24 in the plug 2, the key 32 is supported and pressed by a female seat in the female seat 51 after the plug 2 is in plug-in fit with the female seat 51, at the moment, the burglar alarm enters a protection state, and when the plug 2 is pulled out or a plug extension line 4 is cut off, the burglar alarm enters an alarm state.

Example 3: reference is made to fig. 5 on the basis of example 1. The wall surface of the shell 1 provided with the plug 2 is provided with a key through hole 11, the outer end of the key 32 extends out of the outer side surface of the shell 1 after passing through the key through hole 11, the key 32 is pressed by the outer wall surface of the commodity 5 where the female seat 51 is located after the plug 2 is in plug-in fit with the female seat 51, at the moment, the burglar alarm enters a protection state, and when the plug 2 is pulled out or the plug extension line 4 is cut off, the burglar alarm enters an alarm state.

It is to be understood that: although the above embodiments have described the design idea of the present invention in more detail, these descriptions are only simple descriptions of the design idea of the present invention, and are not limitations of the design idea of the present invention, and any combination, addition, or modification without departing from the design idea of the present invention falls within the scope of the present invention.

Claims (7)

1. The utility model provides a take interface protection line of switch, includes casing (1), plug (2), switch (3) and plug extension line (4), one side end of plug extension line (4) is installed in casing (1), the interior end of plug (2) is installed in casing (1), characterized by: the novel commodity protection device is characterized in that a switch (3) is arranged in the shell (1), two conductive connectors (31) in the switch (3) are respectively electrically connected with corresponding conductive wires in the plug extension line (4), a key (32) in the switch (3) is pressed down by the extrusion of a commodity body after the plug (2) is in inserting fit with a female seat (51) in a protected commodity (5), and the switch (3) is in a closed state at the moment.

2. An interface protection line with a switch according to claim 1, wherein: the switch (3) is a normally open switch, when the plug (2) is separated from the female seat (51), the key (32) automatically pops open and restores to the original state, and the switch (3) is in a disconnected state at the moment.

3. An interface protection line with a switch according to claim 1, wherein: the shell (1) is an integrated shell, or the shell (1) comprises a face shell and a bottom shell.

4. An interface protection line with a switch according to claim 1, wherein: the other end of the plug extension line (4) is provided with a joint.

5. An interface protection line with a switch according to claim 1, wherein: the rear end of the plug inner support (21) in the plug (2) is provided with a mounting seat (22) and the mounting seat (22) is located in the shell (1), a switch mounting groove (23) in the mounting seat (22) is internally provided with a switch (3) and a key (32) in the switch (3) is located in a through hole of a plug shell (24) in the plug (2), and the key (32) is supported and pressed down by a female seat in the female seat (51) after the plug (2) is in splicing fit with the female seat (51).

6. An interface protection line with a switch according to claim 1, wherein: the wall surface of the shell (1) provided with the plug (2) is provided with a key through hole (11), the outer end of the key (32) extends out of the outer side surface of the shell (1) after passing through the key through hole (11), and the key (32) is pressed down by the outer wall surface of a commodity (5) where the female seat (51) is located after the plug (2) is in splicing fit with the female seat (51).

7. An interface protection line with a switch according to claim 1, wherein: the conductive connector (31) is a pin.

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