CN209591018U - A kind of sensing device for commercial articles safety - Google Patents

Abstract

The utility model provides a kind of sensing device for commercial articles safety, including conductive base, cable and at least two elastic conductive components；The conductive base is configured to adhere to or be mounted on commodity surface；The cable is configured as connecting the conducting element, and the conducting element is configured as the operable and described conductive base and combines and be capable of forming measure loop；The sensing device is configured as that safety signal can be issued when the measure loop disconnects.The utility model is attached in such a way that flexible conducting element and conductive base are combined to be connected with circuit, connection structure and contact form are all very reliable, avoid common push type or the possible rapid wear of contact witch or unstable situation.

Description

A kind of sensing device for commercial articles safety

Technical field

The utility model relates to the sensing devices in commodity anti-theft field more particularly to commodity anti-theft field.

Background technique

Commercial articles safety is primarily referred to as taking commodity of the pendulum on counter, exhibition booth or showing stand for retail trade Certain anti-theft security measure, the behavior for preventing these commodity from being taken away unauthorizedly during display or displaying or Measure.With the development of electronic product industry, the demand to commodity experience is higher and higher, in electronic product retail location, usually Buyer that the sample of electronic product directly allows in retail location can be set or potential buyer experiences, in addition to cannot It takes out of outside retail location, experiencer can be functional using the institute for arriving commodity as much as possible, in this case, existing to arrange Anti-theft device is arranged in Shi Shi on commodity, and anti-theft device is directly or indirectly attached on commodity, when this commodity and antitheft dress When the connection set is destroyed, anti-theft device can issue signal, prompt the staff in place or sent out by warning device Alarm out, to have the function that safeguard commercial articles safety.

Commodity anti-theft equipment can be to use there are many kinds of structure, one of which according to the form and demand of different product One connector is attached to commodity, such as the back side of mobile phone or tablet computer by the mode of signal wire, this connector itself is sensing Device or connection sensor can issue alarm when commodity are separated with this connector or the line of this connector is disconnected Signal, to remind the staff of merchandising location, commodity are likely to be at non-security state.Alternatively, will have certain shapes Sensing device directly paste and be attached to the commodity back side, sensing device may be since the shape and structure of its own be to goods themselves Certain chucking power is caused, but sensing device and commodity still have to glue connection, it is of course also possible to be other forms, but It is to require to carry out glue connection with the commodity back side under most of situation.It is all typically now that connector/sensing device etc. is passed through into glue Stick on a flat surface at the commodity back side, the benefit of glue connection be it is easy to connect, harm is the caking property of glue by environment It is very big with the influence factor of time, it is easy to loosen in the state of pullling for a long time, sometimes the user of normal experience uses dynamics It is slightly larger to be also possible to that this connection is broken, and most of smart phone rear cover can all use mirror surface treatment, and meeting now The stickup of cap surface after reduction, moreover, in general, stickup property it is good, it may be desirable to the area of glue is bigger, but for experience For displaying, but wishes that stickup position is the smaller the better, can show commodity more in large area, will lead to the stickup of glue in this way Area is small, and viscous force is weak, is easy degumming, this, which this may result in user, will lead to unintentionally Joint's falling off in experience, causes antitheft The false alarm of equipment.

Simplify small with connection area to pursue, now popular is a kind of connector of small round head, directly stickup On commodity surface, it is connected with cable thereon, if falling off, removing or situations such as cable disconnects, can trigger alarm, but mesh There are several respects in the mode of preceding this small round head connection cables, first is in order to which switch is arranged, it may be necessary to the ratio done It is thicker, many times, can not just it be laid flat after commodity experience in the case where not needing charging, and will lead to and grasp feel difference etc. Situation, in addition when user experience, the position of commodity can be with everyone habit or hobby and difference, the direction of cable also can Difference necessarily will cause cable and bent to all directions if cable keeps the connection of a position with small round head always, long Phase has a great impact using to the cable service life.

Summary of the invention

Technical problem to be solved in the utility model is, very to the problems in background technique, to provide a kind of for commodity The sensing device of safety.

For this purpose, the utility model uses following technical scheme:

A kind of sensing device for commercial articles safety,

Including conductive base, cable and at least two elastic conductive components；

The conductive base is configured to adhere to or be mounted on commodity surface；

The cable is configured as connecting the conducting element, and the conducting element is configured as operable and described leads Electric pedestal combines and is capable of forming measure loop；

The sensing device is configured as that safety signal can be issued when the measure loop disconnects.

In commodity anti-theft field, sensing device is by measure loop on-off to determine whether in a safe condition is conventional skill Art means, the utility model do not make improvements the transmitting-receiving etc. of measure loop or detection method or signal, this is practical new Type is directed to improvement made by the structure in sensing device, is designed and is adjusted by structure, passes through the conjunction to conducting element Removing the work is set, so that total is more compact and reasonable, changes push type in the prior art or touch contact/switch shape Formula, can allow sensing device is sized for very thin, and is improved by purely mechanic structure, can be avoided touching formula or by The case where pusher-type switch is easily damaged.

Further, the conducting element is configured to be installed to the restriction conducting element scope of activities On component.In some preferred modes, sensing device may include a component, this component can be used to limit or pacify Fill conducting element.In some preferred modes, the assembly of conducting element and conductive base is exactly the dress of component and conductive base Match.In some preferred modes, conducting element itself can also be used as connector, for example two conducting elements can form one A flexible clamp, the protruding parts of conductive base are clamped, turning circuit while positioning.

Further, the conducting element be configured as not when in conjunction with conductive base between conducting element each other electricity every From.In some preferred modes, when conducting element is not in conjunction with conductive base, the two is separated from each other, and between not There are dielectrics, so will not be conductive.

Further, the conducting element each other lead by circuit when the conducting element is configured as in conjunction with conductive base It is logical.The situation opposite with the preceding paragraph is that conducting element and conductive base itself are all electric conductors, once it will shape in conjunction with/contact At turning circuit.

Further, the cable includes at least two electric leads, and electric lead is respectively configured as directly or indirectly and institute State conducting element connection.In some preferred modes, as previously mentioned, connecting for convenience, conducting element can be arranged in pairs, Such as elastic clip, then in this case, conducting element just there are two, in cable two conducting wires respectively with two conducting elements Connection, so that it may form an electrical circuit, this electrical circuit can be used to detect on-off by sensing device, at this time this electrical circuit Measure loop can also be.

Further, it is equipped between the electric lead and the conducting element for preventing electric lead from being consolidated by what external force was extracted Determine structure.In some preferred modes, conducting element is mounted in component, and component is equipped with aperture, can allow for cable It penetrates, then fixed structure can be set on the inside of aperture in component, such as cord grip etc..In some preferred modes, Fixed structure can be combined with tail card.

Further, it can be configured as between the electric lead and the conducting element through PCB circuit connection.Some In preferred mode, electric lead is connected respectively to two ends of PCB, and conducting element is connected respectively to other two end of PCB, shape At an access, in some preferred modes, PCB only serves the effect of fixed cable here, and without logic judgment.

Further, it can be equipped on the component and/or conducting element and/or PCB and be used to indicate measure loop on-off shape The indicator light of state.In some preferred modes, indicator light includes that indicating circuit connection and indicating circuit disconnect two states.

Further, when the conductive base is in conjunction with the conducting element, the component can be configured as rotatable.In In some preferred modes, component can be rotated relative to conductive base, and being equivalent to component can be rotatablely connected with conductive base. In some preferred modes, rotation connection can be realized by the installation position on conductive base, such as installation position sheet Body is exactly the component for being similar to shaft, and outer diameter is larger, smaller to interior diameter, can either allow component and conductive base in this way The combination of seat is more stable, and can be realized and can be rotated.Since cable is connected on component, component can be rotated, cable To realize multi-direction rotation, can be rotated with the direction that user picks up.

In some preferred modes, component may include the frame of protrusion, and conductive base can be installed to it by frame In, also, when conductive base is pasted onto commodity surface, frame can encase conductive base and adhesive-layer.

Further, conductive base and conducting element are metalwork, and metalwork has conductive attribute, and contact just can be real It now conducts, when it is very thin, elastic element, such as conducting element can be bent to；When it is with certain thickness, There can be certain hardness, the function of conductive base may be implemented.

The beneficial effects of the utility model are:

(1) the utility model be attached in such a way that flexible conducting element and conductive base are combined and Circuit conducting, connection structure and contact form are all very reliable, avoid common push type or contact witch is possible Rapid wear or unstable situation.

(2) the utility model will be installed and conducting is integrated, and additional increase switch designs be avoided, so that structure is more Compact, metal spring piece volume very little, and be lateral elastic construction can reduce longitudinal height, can allow sensing device Size becomes very thin, down to 5mm, is able to satisfy the high demand of merchandise display, in the existing structure that compares, if switch is made very Thin, then will lead to, structure is very unreliable to be easily damaged.

(3) for the conductive base of the utility model using the hardware of conductive energy, the material of hardware is harder, For flexible piece, due to being not easy deformation, it would not be easy as flexible piece from edge after being pasted onto commodity surface It is outwardly bent and pulls and tear, sticking strength can be increased, improve stretching resistance.

(4) frame of protrusion can be set in the component of the utility model, conductive base can be loaded into wherein, frame can The viscose on conductive base and conductive base is encased, the glue point that rises of corner is all sealed, degumming is further prevented or rises Glue.

Detailed description of the invention

Fig. 1 is the conducting element of embodiment 1 and the schematic diagram of component.

Fig. 2 is the cross-sectional view of the component of embodiment 1.

Fig. 3 is the exploded view of embodiment 1.

Fig. 4 is schematic diagram of the Fig. 3 from another direction.

Fig. 5 is the application scenario diagram of embodiment 1.

Fig. 6 is the conducting element of embodiment 2 and the schematic diagram of component.

Fig. 7 is the exploded view of embodiment 2.

Fig. 8 is schematic diagram of the Fig. 7 from another direction.

Fig. 9 is the application scenario diagram of embodiment 2.

Specific embodiment

Specific embodiment of the present utility model is described in further details below in conjunction with attached drawing, it is noted that Embodiment is only specifically described the utility model, is not construed as the restriction to the utility model.

Technical term involved in the utility model is explained in conjunction with the embodiments first, the explanation to term is In order to make those skilled in the art more precisely understand the technical solution of the utility model, the explanation of term is not for this The protection scope of utility model is defined.

Commercial articles safety

Signified commercial articles safety in the utility model, can also be called commodity anti-theft, can be used in need to buyer or Person potential buyer carries out some commodity of functional display, such as electronic product, certain functions of these commodity need to make User can be allowed to understand in the case where, these commodity usually have the interface of certain man-machine interactives, the person of being demonstrated The all or part of function of these commodity can be contacted and can used to exemplary or illustrative in a certain range, thus The performance of commodity is understood, it is in the field of business, sometimes also this commodity with functional display demand can be called having The commodity of demand for experience, that is, the commodity being shown can be operated in the condition and range of restriction and body by not being demonstrated person It tests, therefore, these commodity can be directly contacted by experiencer, and experiencer can limit in sellers or commodity owner In the range of, such as carry out in merchandising location using but these commodity cannot being taken away to experience place, due to showing commodity Ownership still belongs to sellers or commodity holder, and therefore, it is necessary to carry out anti-theft measure to it, these are antitheft to be arranged It applies, does not limit the use of experiencer, and only limiting experiencer is taken away this place, or even in some cases, this The use that a little anti-theft measures also need to consider not interfering experiencer as far as possible better uses experience to enable them to obtain, This article having any different in sale at whole-sale price it is carry-on antitheft.Commodity anti-theft in the utility model, may be also used in certain It does not need to experience, only shows or put the mode sold, such as hanger, can also be covered by the commodity anti-theft of the utility model Lid, in addition, the commodity anti-theft in the utility model, can also include both not needing to experience, also not need the field shown, such as The storage field of commodity, such as cabinet body, wherein the commodity anti-theft that can also become the utility model locks covering if housing commodity Object.It is not commodity to be arranged on goods themselves to lock, but pass through some controllable antitheft that similarly these are antitheft System or security settings prevent commodity with remote or closely unlock mode is able to carry out from integral layout It steals, in a sense, antitheft in the utility model can be the antitheft concept in a kind of region or place.

Safety signal

Safety signal has also been concept known to a comparison in commodity anti-theft field, when commodity are in non-secure states When, certain components inside burglary protection system for commodities will issue safety signal, safety signal can be an inductive signal or It is electric signal either digital signal, this signal can be triggered by many mode/events in the prior art, such as thing Part may be that physical connection disconnection or circuit disconnect, and the mode of triggering may be induction component senses, and inductive signal is transmitted To corresponding equipment, it is i.e. capable of emitting according to most basic logic judgment (Yes/No) later that corresponding equipment receives inductive signal Safety signal, in commodity anti-theft field, common triggering mode may be to disconnect, and disconnects charging connection, is pacified from some It is removed on the component installed or the mode of certain setting is destroyed, can trigger the generation of safety signal, safety signal Generating in this field is routine techniques.

Sensor

Sensor is often used to perceive some signal or perceives some state, and can transmit this signal, example Safety signal as the aforementioned, sensor in the present invention are to be exclusively used in commercial articles safety, that is, commodity described above Antitheft, the sensor in the utility model can be an induction line, be also possible to the device with sensing element, Be also possible to the integrated element with inducing function on the connectors, act on and be exactly, can perceptual signal, pass through the signal Show whether commodity are in safe state to differentiate.In the present invention, sensor can be connected on commodity.It is practical On, in commodity anti-theft field, sensor be one apply the more extensive prior art, usually, can goods in transit be The element of the no safety signal in safe or non-security state can be called sensor.

Sensing device

In commodity anti-theft field, sensing device can be the device for issuing above-mentioned safety signal, this signal may It is a cut-off signal either connection signal, the sensing device of the utility model can be a sensor, can also be with It is certain components with sensor function, such as this component can not only be installed to commodity surface, but also the function with sensor Energy.

The state of safety/non-security state

Alleged safe or non-security state in the utility model refers to and shows commodity state in which, refers in particular to In the case where anti-theft device, the relation condition of commodity and anti-theft device is shown, in general, commodity, which are in us, to be recognized For the state that will not be stolen, referred to as safe condition, it is believed that the state that may be stolen, referred to as non-secure states, it is antitheft Whether measure is intact, shows whether commodity are under the protection of anti-theft measure, if it is then it is considered that being safe shape State, if it is not, so it is considered that being non-security state, that is to say, that this safe or non-security state, it can be with Be for example, anti-theft measure is, will show that commodity keep connecting with charging interface always for anti-theft measure, then, Sensor just detects charging interface, if it is connect always with commodity, if it is, it is in a safe condition, if disconnected, In non-secure states；Alternatively, making commodity and a sensing device or sensor remain connection if anti-theft measure is Or contact, then sensor just detects whether to contact always, if it is, in a safe condition, if do not connect or Contact is then in non-secure states；Etc..

Cable

Cable is the concept of a connection and/or transmission in the present invention, and in some cases, cable can be pure Mechanical connection, two articles are connected, can provide power transmission (forceful electric power) in some cases, in cable, are line Two sides of cable connection establish electrically connected, can have electric power mutually to pass wherein a side can provide electric energy or both sides to another party, In some cases, can be provided in cable data transmission (including light current), for cable connection two sides simultaneously provide electric power and Data connection a, wherein side can provide electric energy or transmitting data-signal or both sides to another party can electric power and number It is believed that number mutual biography, in some cases, the power transmission lines in cable can be by as inductive loop, i.e., for detecting Cable whether a factor of judgment of on-off, for example, when there is power transmission in cable, it is believed that inductive loop is unimpeded, line Cable is under normal connection status, at this time if cable connection is commodity and anti theft host, it may be considered that commodity are in Under safe condition, alternatively, it is also assumed that inductive loop is unimpeded, cable, which is in, normally to be connected when there is signal transmitting in cable It connects under state, at this time if cable connection is commodity and anti theft host, it may be considered that under commodity are in a safe condition, at this In the case of kind, cable can play the role of induction, be equivalent to a part for playing sensor, and cable at this time can be made For a part of sensor.In fact, effect of the cable in this antitheft field is also common technical means in the art, this reality With the novel structure and function for being not related to itself, the utility model only makes improvements some applications of cable.

Case is embodied

Embodiment 1, referring to attached drawing 1-5.

As shown in Figs. 1-2, the utility model provides a kind of sensing device for commercial articles safety, including conductive base 1, line Cable 2 and at least two elastic conductive components 3, conductive base 1 and conducting element 3 are metalwork, and metalwork has conductive category Property, contact, which is just able to achieve, to be conducted, and when it is very thin, can be bent to the elasticity member with good resilience performance Part, such as conducting element shown in FIG. 13 can have certain hardness when it is with certain thickness, can be viscous with adhesive-layer It is attached to the surface of commodity 100, in the present embodiment, commodity 100 are a speakers, and sensing device can be pasted by having one Flat surface, deformation occurs due to being difficult with certain hardness, because if having wanted glue, need to overcome of both power, One be adhesive-layer viscous force, there are one the power for being the deformation of conductive base 1 itself, for the flexible member that compares, hard The power of element deformation is big, it is clear that it is more difficult to play glue, that is, viscosity is more preferably, degumming is also same reason.

In some preferred modes, elastic conductive component 3 is arranged in pairs.A clamp position can be formed, for leading The installation of electric pedestal 1.

In some preferred modes, the utility model can also include a component 4, and elastic conductive component 3 can pacify It is attached in component 4, and is limited by the limiting component 41 in component 4, as shown in Figure 2.In some preferred modes, such as scheme 1, shown in 4, a mounting hole 42, the installation for conducting element 3 and conductive base 1 be can have on the limiting component of component 4. In some preferred modes, each elastic conductive component 3 can be bent into U-shaped, two one metal wires 31 close to each other It can be slightly exposed to mounting hole 42, the thickness appropriateness of wire 31, general diameter can satisfy neither in 1.5-2mm or so Can be too soft and will not be too hard, can bend again will not it is random deformation occurs, in some preferred modes, as shown in figure 3, conductive There is an installation position 11, the outer end of this installation position has a protrusion 111, the middle part of this protrusion 111 on pedestal 1 It can have a concave ring 112, in some preferred modes, concave ring also be can be set in the inside of protrusion 111, this protrusion 111 size is no more than the size of mounting hole 42 but its outer diameter is greater than between conducting element two one metal wires 31 close to each other Spacing, and the size of concave ring is preferably slightly less than between two one metal wires 31 no more than the spacing between two one metal wires 31 Spacing, in this way, conductive base 1 be packed into when, two one metal wires 31 close on conducting element, this two one metal wire can be squeezed 31 will be softened, and after having passed through the position of protrusion 111, will fall into concave ring 112, wire 31 is stuck in protrusion at this time Within 111 concave ring 112, the installation of conductive base 1 and conducting element 3 is completed, this connection type is due to conducting element 3 Body has certain hardness, will not be pulled open easily.

In some preferred modes, if the surface of protrusion 111 is smooth or frictional force is not very big, this connection Mode can make component 4 and conductive base 1 be installed as being rotatably connected, and can either allow the knot of component and conductive base in this way Close it is more stable, and can be realized can be rotated.Since cable is connected on component, component can be rotated, and cable can be realized Multi-direction rotation can be rotated with the direction that user picks up.

In some preferred modes, cable 2 includes at least two electric leads 21, as shown in Figure 1, two electric leads 21 divide It is not connect with two conducting elements 3.Since conducting element 3 and conductive base 1 are metalwork, under this configuration, if line Cable is powered, and a power circuit just can be established by conducting element and conductive base, this power circuit can be used for detecting Whether commodity are in a safe condition, such as when the disconnection of circuit, are judged as that commodity are dangerous, issue safety signal, as previously mentioned, peace The sending of full signal is the prior art, is not the improvement of the utility model.

In some preferred modes, it is equipped between electric lead 21 and conducting element 3 for preventing electric lead from being dragged by external force Fixed structure 22 out.In some preferred modes, as shown in Fig. 2, component 4 is equipped with aperture 44, cable 2 can allow for wear Enter, then fixed structure 22, such as cord grip shown in FIG. 1 etc. can be set in the inside of aperture 44 in component 4.

In some preferred modes, pass through PCB as shown in Figure 1, can be configured as between electric lead 21 and conducting element 3 Plate 5 realizes circuit connection, it is ensured that connection is reliable, avoids the route in component 4 mixed and disorderly.

In some preferred modes, pcb board can not also be used, line and line are intertwined and connected, not need to weld.

It is clear in order to indicate in some preferred modes, it can be set on component 4 and be used to indicate measure loop on-off shape The indicator light of state；Alternatively, the indicator light for being used to indicate measure loop on off operating mode can be connected on conducting element, component 4 one at this time Part can be transparent, alternatively, the indicator light for being used to indicate measure loop on off operating mode can be set on pcb board 5.Some preferred Mode in, indicator light include indicating circuit connection and indicating circuit disconnect two states.

In some preferred modes, as shown in Figure 2,4, component 4 may include the frame 43 of protrusion, and frame 43 can incite somebody to action Conductive base 1 is installed to wherein, also, when conductive base 1 is pasted onto 100 surface of commodity, frame 43 can encase conductive base Seat 1 and adhesive-layer 13 thereon.

In some preferred modes, as shown in figure 5, the sensing device of the utility model can connect to alarm 200, When generating safety signal, the alarm 200 that can set out alarm.

Embodiment 2, referring to attached drawing 5-9.

In the present embodiment, commodity 100 are electronic watch, and the surface of surface Pasting has certain radian.

In the present embodiment, as shown in fig. 6, fixed structure 22 can be combined with tail card 6.

In the present embodiment, as Figure 8-9, conductive base 1 can not be the shape of plate, it can be bent, only Guarantee certain hardness, prevents degumming.

In the present embodiment, conductive base 1 will not be mounted in component 4, and only realize connection and conductance with component 4 It is logical.

In the present embodiment, conductive base 1 may include a frame 12, realize the effect of frame 43 in embodiment 1, prevent Anti-avulsion glue.

The other embodiments of the present embodiment are same as Example 1.

Therefore, the utility model does not limit, the shape of conductive base 1 and the assembly relation of component 4, can be according to reality It needs to select to use.

Claims (11)

1. a kind of sensing device for commercial articles safety, characterized in that

Including conductive base, cable and at least two elastic conductive components；

The conductive base is configured to adhere to or be mounted on commodity surface；

The cable is configured as connecting the conducting element, and the conducting element is configured as the operable and described conductive base Seat combines and is capable of forming measure loop；

The sensing device is configured as that safety signal can be issued when the measure loop disconnects.

2. a kind of sensing device for commercial articles safety as described in claim 1, characterized in that the conducting element is configured To be mountable to on the component for limiting the conducting element scope of activities.

3. a kind of sensing device for commercial articles safety as described in claim 1, characterized in that the conducting element is configured For not in conjunction with conductive base when conducting element between it is electrically isolated from one.

4. a kind of sensing device for commercial articles safety as described in claim 1, characterized in that the conducting element is configured Circuit is connected the conducting element each other when in conjunction with conductive base.

5. a kind of sensing device for commercial articles safety as described in claim 1, characterized in that the cable includes at least two Root electric lead, electric lead are respectively configured as direct or indirect connecting with the conducting element.

6. a kind of sensing device for commercial articles safety as claimed in claim 5, characterized in that the electric lead is led with described The fixed structure for preventing electric lead from being extracted by external force is equipped between electric device.

7. a kind of sensing device for commercial articles safety as claimed in claim 5, characterized in that the electric lead is led with described It is configured as between electric device through PCB circuit connection.

8. a kind of sensing device for commercial articles safety as claimed in claim 7, characterized in that the PCB is equipped with and is used for Indicate the indicator light of measure loop on off operating mode.

9. a kind of sensing device for commercial articles safety as claimed in claim 2, characterized in that the component and/or conduction Element is equipped with the indicator light for being used to indicate measure loop on off operating mode.

10. a kind of sensing device for commercial articles safety as claimed in claim 2, characterized in that when the conductive base knot When closing the conducting element, the component can be configured as rotatable.

11. a kind of sensing device for commercial articles safety as described in claim 1, characterized in that conductive base and conductive element Part is metalwork.