CN201101334Y - Disposal anti-theft equipment for commercial articles - Google Patents
Disposal anti-theft equipment for commercial articles Download PDFInfo
- Publication number
- CN201101334Y CN201101334Y CNU2007201915431U CN200720191543U CN201101334Y CN 201101334 Y CN201101334 Y CN 201101334Y CN U2007201915431 U CNU2007201915431 U CN U2007201915431U CN 200720191543 U CN200720191543 U CN 200720191543U CN 201101334 Y CN201101334 Y CN 201101334Y
- Authority
- CN
- China
- Prior art keywords
- rolling element
- housing
- cone
- shaped cavity
- alarm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses an one-off commodity anti-theft device, which comprises a needle bar and a case provided with a needle bar hole which is used for being inserted in by the needle bar; a plurality of rolling elements used for locking the needle bars are arranged inside the case, rolling element setting seats which are used for being inserted in by the needle bars and can make displacement when attracted by magnets are arranged inside the case, a cone-shaped cavity structure which is matched with the rolling elements is also arranged inside the case, a spring which presses the rolling element setting seats inside the cone-shaped cavity along the cone end direction of the cone-shaped cavity is also arranged inside the case. Setting places of the rolling elements are arranged on the rolling element setting seats, a displacement region used for the drawing together of rolling elements when pressed by the cone-shaped cavity is arranged on the setting place, the rolling element setting places comprise the main bodies of setting seats and metal sheets which can be attracted by the magnets, a space which allows the retreat and the toppling of the rolling element setting seats are arranged on rear part of the initial position of the rolling element setting seats in the case. For the disposable commodity anti-theft device, when the anti-theft is legally dismounted, the anti-theft device can achieve automatic and permanent self-destruction, thereby realizing disposable usage requiring no management, and the self-destruction operation is reliable; the anti-theft device can eliminate the hidden danger of invalidated anti-theft device in commodity theft protection, and is simple in structure, easy to be operated and economical to be used.
Description
Technical field
Anti-theft device when the utility model relates to a kind of commercial articles vending.
Background technology
Leave some commodity on the open shelf of places of business such as supermarket in, such as shoes, clothes etc., businessman often adopts antitheft nail is set on these commodity in order to prevent from illegally to be taken out of the place of business.These antitheft nails comprise shank and shank locker.In use, such as clothes class commodity, shank passes the lining of clothes, and lining is sandwiched between pin cap and the shank locker.When payment, by specific purpose tool, locker is unclamped, take off antitheft nail.In order to save cost, this alarm all is to be repeated to use, and the alarm of soon removing from commodity reinstalls on the new commodity again.But this repeated use exists unsafe hidden danger, and is more impaired than being easier to particularly for locking mechanism, and after using certain number of times, often coupling mechanism force descends and lost anti-theft effect so that alarm can illegally pull out from the commodity easily.But, need expend a large amount of costs for the detection of inefficacy lock core.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of simple in structure and disposable commodities alarm that can self-destruction.For this reason, the utility model is by the following technical solutions: it comprises shank, the housing that is provided with needle bar hole and inserts for shank, be provided with the rolling element that several play the effect of locking shank in the housing, be provided with in the housing and inserted by shank and can be because of the rolling element mounting yoke of the attraction displacement of magnet, also be provided with the cone-shaped cavity structure that cooperates with rolling element in the housing, also be provided with in the housing rolling element mounting yoke is pressed on spring in the cone-shaped cavity towards cone-shaped cavity awl extreme direction, the rolling element mount pad is provided with the position of laying of rolling element, lay the position and have the displacement region of drawing close each other for rolling element is pushed by cone-shaped cavity, described rolling element mounting yoke comprises mounting yoke main body and can be by the sheet metal of attraction, has the space that retreats and topple over for the rolling element mounting yoke in the housing at the rear of rolling element mounting yoke initial bit.Owing to adopt the technical solution of the utility model, the utility model can automatic permanent self-destruction when the operation of legal dismounting alarm and realize the disposable use that need not manage, eliminate the inefficacy alarm to the unsafe hidden danger of commodity anti-theft, simultaneously because simple in structure, easy to operate, the cost required with lock core being detected screening compared, more economically; In the utility model, the rolling element mounting yoke adopts the structure of sheet metal and the combination of mounting yoke main body, can not only reduce manufacturing cost and can help the motion of toppling over of rolling element mounting yoke to make the self-destruction action more reliable.
Description of drawings
Fig. 1 is the cutaway view of a kind of embodiment of the utility model when locking.
Fig. 2 is the cutaway view after removing the automatic self-destruction of shank embodiment illustrated in fig. 1.
Fig. 3 is the schematic appearance of Fig. 1 middle shell.
Fig. 4 is the explosive view of housing inner structure embodiment illustrated in fig. 1.
The specific embodiment
With reference to accompanying drawing.The utility model comprises shank 12, the housing that is provided with needle bar hole 13 and inserts for shank, described housing is made of upper casing 11 and lower casing 1, be provided with the rolling element 7 that several play the effect of locking shank in the housing, be provided with in the housing and inserted by shank and can be because of the rolling element mounting yoke of the attraction displacement of magnet, also be provided with the cone-shaped cavity structure that cooperates with rolling element in the housing, also be provided with in the housing rolling element mounting yoke is pressed on spring 10 in the cone-shaped cavity towards cone-shaped cavity awl extreme direction, the rolling element mount pad is provided with the position of laying of rolling element, lay the position and have the displacement region of drawing close each other for rolling element is pushed by cone-shaped cavity, described rolling element mounting yoke comprises mounting yoke main body 9 and can be by the sheet metal 8 of attraction, has the space 14 that retreats and topple over for the rolling element mounting yoke in the housing at the rear of rolling element mounting yoke initial bit.
In the present embodiment, described sheet metal 8 is embedded in the surface of mounting yoke main body 9, more easily topples over when described sheet metal can make the rolling element mounting yoke be retreated by attraction by the rear.Described rolling element is placed in the top of rolling element mounting yoke, and being stamped on the rolling element can be by the thin slice 5 of attraction, like this, can play booster action to toppling over of rolling element mounting yoke, and, after toppling over, thin slice 5 is mingled in the rolling element, can further guarantee the alarm self-destruction.
Also be provided with shank in the described housing and extract the slow mechanism of housing out.Therefore described slow mechanism makes it not locked but can shank can not be pulled out too quickly because of slow mechanism for acting on shank, prevents to pull out shank soon and shank is extracted by force make commodity anti-theft apparatus lose antitheft effect because of knocking alarm and moment.It can be to be locked or to clamp the elastic mechanism of shank, and it also can be a kind of strong friction mechanism.In the present embodiment, described slow mechanism adopts very simple structure, and it is the elastic washer 3 on shank of being locked.
Described rolling element is a ball, and quantity can be three, four etc.
Described cone-shaped cavity can form in housing.In the present embodiment, described cone-shaped cavity is provided with the taper type inner casing 4 of needle bar hole 41 for the rear end opening front end, and described taper type inner casing is installed in the housing and is supported on the support ring of being located in the housing 6.Described elastic washer 3 is located between taper type inner casing and the housing, and thin slice 5 is in the taper type inner casing 4.
When commodity anti-theft apparatus is installed on the goods for sale, the utility model is in the state of Fig. 1, the rolling element that is on the rolling element mount pad is pushed to sinciput the rolling element mount pad because of spring by the inwall of cone-shaped cavity, lay in the position displacement at it and draw close, shank 12 is clamped and alarm is fixed on the commodity.
As illustrated in fig. 1 and 2, when commodity are sold payment, adopt the lockaid gun of carry magnet, below the housing of Fig. 1, attract, draw back after the rolling element mount pad is attracted and leave initial bit among Fig. 1, because housing has the space 14 that retreats and topple over for mounting yoke at the rear of mounting yoke initial bit, after the rolling element mount pad is retracted into this space, disequilibrium and toppling over, when the rolling element mount pad is toppled over, rolling element on mounting yoke automatically landing fall.After removing the effect of lockaid gun to the rolling element mount pad, even spring can act on mounting yoke, but rolling element can not recover its origin-location, makes and the lock core permanent failure realizes self-destruction.
Claims (10)
1, the disposable commodities alarm, it comprises shank, the housing that is provided with needle bar hole and inserts for shank, it is characterized in that being provided with in the housing rolling element that several play the effect of locking shank, be provided with in the housing and inserted by shank and can be because of the rolling element mounting yoke of the attraction displacement of magnet, also be provided with the cone-shaped cavity structure that cooperates with rolling element in the housing, also be provided with in the housing rolling element mounting yoke is pressed on spring in the cone-shaped cavity towards cone-shaped cavity awl extreme direction, the rolling element mount pad is provided with the position of laying of rolling element, lay the position and have the displacement region of drawing close each other for rolling element is pushed by cone-shaped cavity, described rolling element mounting yoke comprises mounting yoke main body and can be by the sheet metal of attraction, has the space that retreats and topple over for the rolling element mounting yoke in the housing at the rear of rolling element mounting yoke initial bit.
2, disposable commodities alarm as claimed in claim 1 is characterized in that described sheet metal is embedded in the surface of mounting yoke main body.
3, disposable commodities alarm as claimed in claim 1 is characterized in that described rolling element is placed in the top of rolling element mounting yoke, and being stamped on the rolling element can be by the thin slice of attraction.
4, disposable commodities alarm as claimed in claim 1 is characterized in that also being provided with in the described housing the slow mechanism that shank is extracted housing out.
5, disposable commodities alarm as claimed in claim 4 is characterized in that described slow mechanism is locked or clamps the elastic mechanism of shank.
6, disposable commodities alarm as claimed in claim 5 is characterized in that described slow mechanism is the elastic washer on shank of being locked.
7, disposable commodities alarm as claimed in claim 1 is characterized in that described rolling element is a ball.
8, disposable commodities alarm as claimed in claim 1 is characterized in that described cone-shaped cavity forms in housing.
9, disposable commodities alarm as claimed in claim 1 is characterized in that described cone-shaped cavity is provided with the taper type inner casing of needle bar hole for the rear end opening front end, and described taper type inner casing is installed in the housing.
10, disposable commodities alarm as claimed in claim 6, it is characterized in that described cone-shaped cavity is provided with the taper type inner casing of needle bar hole for the rear end opening front end, described taper type inner casing is installed in the housing, and described elastic washer is located between taper type inner casing and the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201915431U CN201101334Y (en) | 2007-11-12 | 2007-11-12 | Disposal anti-theft equipment for commercial articles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201915431U CN201101334Y (en) | 2007-11-12 | 2007-11-12 | Disposal anti-theft equipment for commercial articles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201101334Y true CN201101334Y (en) | 2008-08-20 |
Family
ID=39948351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201915431U Expired - Lifetime CN201101334Y (en) | 2007-11-12 | 2007-11-12 | Disposal anti-theft equipment for commercial articles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201101334Y (en) |
-
2007
- 2007-11-12 CN CNU2007201915431U patent/CN201101334Y/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HANGZHOU ZHONGRUI SICHUANG SCIENCE + TECHNOLOGY CO Free format text: FORMER NAME: HANGZHOU REITH CREATED THE SCIENCE + TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: Hangzhou City, Zhejiang Province, city science and technology 141825 Moganshan economic Park, zip code: 310015 Patentee after: Hangzhou Century Co., Ltd. Address before: Hangzhou City, Zhejiang Province, Shangcheng District 1418 Moganshan Road, Shangcheng science and Technology Park of Hangzhou Century Technology Co., Ltd., zip code: 310015 Patentee before: Hangzhou Century Plastic & Electronic Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Hangzhou City, Zhejiang province 310015 Moganshan Road No. 1418-25 city science and Technology Park Patentee after: CENTURY TECHNOLOGY CO., LTD. Address before: Hangzhou City, Zhejiang province 310015 Moganshan Road No. 1418-25 city science and Technology Park Patentee before: Hangzhou Century Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20080820 |