CN2112180U

CN2112180U - Safety electronic button

Info

Publication number: CN2112180U
Application number: CN 92215077
Authority: CN
Inventors: 陈纪镔; 朱文乐
Original assignee: SHANGHAI QUNYI RADIO FACTORY
Current assignee: SHANGHAI QUNYI RADIO FACTORY
Priority date: 1992-01-23
Filing date: 1992-01-23
Publication date: 1992-08-05

Abstract

The utility model relates to a safety electronic button in an electronic supervision system of a merchandise, which is characterized in that a spring, an inner sleeve, a steel ball, an outer polisher and a washer are respectively arranged between a button cover and button disk; round-head nails respectively pass through all parts; the inner side of the button is provided with a bell-shaped convex body which extends towards the outer side of the button; the inner side of the button disk is provided with a spiral groove, and a copper wire is inserted into the spiral groove to be used for being inserted with the naked copper wire; the outer side of the button disk is provided with a lug boss and a lug boss hole. The electronic button is arranged on a clothes and is difficult to disassemble by using 25KG force. The utility model can be conveniently taken off by a button disassembling device after customers pay for the clothes, and otherwise, an emitter prearranged in an exit alarms by sound and light to perform the action of theft prevention.

Description

Safety electronic button

The utility model belongs to the electronic article field of surveillance systems, is parts in the electronic surveillance system of commodity anti-theft specifically, and this electronics button is used to be buckled in the purpose that reaches antitheft on the clothes, extensively is suitable for the various high-grade clothings of shop open-shelf supply.

Clothes shop progressively trends towards open-shelf supply clothes at present, and open-shelf is supplied to the consumer to bring a lot of convenience, can select more suitably clothes better voluntarily, but store manager needs to increase the safety of assurance commodity.The supermarket reaches the measure of clothes anti-theft security with the electronic article surveillance abroad, obtains better effects.Whole electronic article surveillance is made up of transmitter, safe electronic button and device three parts of triping, transmitter is arranged in the outlet passageway, transmitter constitutes a balance electromagnetic field on every side during work in the passageway, the radiating portion and the receiving unit that are transmitter reach balance, and the safe electronic button is to be buckled on the clothes, when without payment, clothes are stolen through the outlet passageway, because the absorption and the resonance of electronics button cause the variation of electromagnetic field, the luminous immediately and warning of transmitter this moment.The salesman promptly pulls out the tack, stud of clothes safe electronic button by the device of triping behind normal payment, takes off the electronics button, and clothes just can normally pass through the exit.The safe electronic button that adopts in present this system, tack, stud wherein tightens tack, stud by two steel balls with contacting of nail, but owing to the surface of contact of two steel balls and tack, stud is little, extract the electronics button on the tack, stud removal clothes easily, thereby can not reach antitheft purpose, the part processing of this safe electronic button is the car product simultaneously, and technology is counted again.

The purpose of this utility model provides a kind of tack, stud and the spheroid surface of contact increases, and tack, stud is pulled out tighter and tighter, and Ka Jin part does not need car system simultaneously, only needs punching out, convenient for production and simple a kind of safe electronic button.

For finishing the technical scheme that above-mentioned purpose is taked: whole safe electronic button is made up of button lid, button dish and tack, stud and locking member, between button lid and the button dish is the tack, stud locking member, between button lid and button dish, locking member is set, be respectively spring, cylindrical in cover, four steel balls, bell overcoat, packing ring, tack, stud runs through in the middle of button dish, packing ring, overcoat, four pellets shot from a slingshot respectively from the outside of button dish and between interior cover and the spring.The spiral slot of setting-in bare copper wire is established in above-mentioned button dish inboard, and the outside is established the center of cone shape boss and established boss hole.Above-mentioned button covers inboard center establishes cone shape concave volume, and establishes the projection that fixing spring is used to the end of the outside of button lid extension concave volume.

The utility model embodiment is described in detail in conjunction with the accompanying drawings.

Fig. 1 launches synoptic diagram for the utility model structure.

Fig. 2 is button lid cut-open view.

Fig. 3 is a button dish inside structure synoptic diagram.

Fig. 4 is a button dish cut-open view.

According to shown in Figure 1, the utility model is made up of button lid 1, button dish 9 and tack, stud 10 and locking member, and locking member is made up of spring 2, cylindrical interior cover 3, four steel balls 4, bell overcoat 5, packing rings 6 except that tack, stud 10.Be provided with respectively between button lid 1 and the button dish 9 spring 2, cylindrical in the locking member formed of 3, four steel balls 4 of cover, bell overcoat 5 and packing ring 6, button lid 1 and button dish 9 are must ultrasonic weldings firm, pin is locked pulling force greater than 25kg with the button body.Tack, stud 10 runs through in the middle of button dish 9, packing ring 6, overcoat 5, four steel balls 4 respectively from the outside of button dish 9 and between interior cover 3 and the spring 2.Above-mentioned button covers 1 inboard center to be established cone shape concave volume 14 and extends as shown in Figure 2 to the outside of button lid 1, and the end of concave volume 14 is established recessed 13, in order to be inserted in spring 2.The spiral slot 15 that the setting-in bare copper wire is established in above-mentioned button dish 9 inboards as shown in Figure 3, in order to setting-in bare copper wire 8, two ends of copper cash 8 connect electric capacity 7, thereby reach the antenna electric signal that resonance absorbing is arranged on the transmitter generation that exported the road junction, cone shape boss 11 is established as shown in Figure 4 in the outside of button dish 9, and boss hole 12 is established at the center of boss 11.

The nail pin of tack, stud 10 of the present utility model is smooth top partly, and the nail bar of R circle is arranged, and the tooth mouth must be set, and is easily manufactured, and can not damage fabric.

The utility model is once being contained on the clothes, power with 25kg also is difficult to unload, and has to behind customer payment the salesman and uses the device of triping could unload the safe electronic button easily, otherwise be difficult to pass through in the passageway, reach the article surveillance purpose, this monitor goes on other dependent merchandise equally.

Claims

1, the safe electronic button in a kind of electronic article surveillance, form by button lid, button dish, bare copper wire, electric capacity, tack, stud, steel ball, it is characterized in that being provided with respectively between button lid 1 and the button dish 9 spring 2, cylindrical in 3, four steel balls 4 of cover, bell overcoat 5, packing ring 6, tack, stud 10 runs through respectively in the middle of button dish 9, packing ring 6, overcoat 5, four steel balls 4 and between interior cover 3 and the spring 2.

2, safe electronic button according to claim 1 is characterized in that button covers 1 inboard center and establishes bell concave volume 14, and asks the outside extension of button lid 1, and projection 13 is established in the end of concave volume 14.

3, safe electronic button according to claim 1 is characterized in that button dish 9 inboards establish the spiral slot 15 of setting-in bare copper wire, and bell boss 11 is established in the outside, and boss hole 12 is established at the center of boss 11.

4, safe electronic button according to claim 1, the nail pin that it is characterized in that tack, stud 10 partly is the nail bar that there is the R garden on smooth top.