CN201345147Y - Double-unlocking anti-theft label - Google Patents
Double-unlocking anti-theft label Download PDFInfo
- Publication number
- CN201345147Y CN201345147Y CNU2009201134991U CN200920113499U CN201345147Y CN 201345147 Y CN201345147 Y CN 201345147Y CN U2009201134991 U CNU2009201134991 U CN U2009201134991U CN 200920113499 U CN200920113499 U CN 200920113499U CN 201345147 Y CN201345147 Y CN 201345147Y
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- CN
- China
- Prior art keywords
- nail
- support
- rod
- theft
- utility
- 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 relates to an anti-theft device, in particular to a label used for the theft prevention in markets. The utility model provides an improvement of an anti-theft label. The anti-theft label is provided with two unlocking mechanisms and characterized by simple structure and stable working performance. The technical scheme adopted the utility model is as follows: the double-unlocking anti-theft label comprises a nail clamping body and a nail cap; the nail cap adopts a nail rod extending and protruding out of the cap cover; a rod clamping device capable of clamping the nail rod and an alarm circuit are mounted in the nail clamping body; and the nail rod penetrates a perforation of a casing of the nail clamping body to enter the nail clamping body, so that the rod clamping device can nibble, clamp and fix the nail rod. The utility model is characterized in that a rotary cap is connected with a bracket at the bottom of the rod clamping device; a plurality of inclined surfaces are uniformly arranged on the peripheral wall of the rotary cap and matched with the helical oblique surfaces of the nail clamping body; a spanner is arranged on the rotary cap, so that pushing and pressing exerted by an unlocking rod inserted from the outside is convenient to accept, the rotary cap is driven to rotate along the helical inclined surface, and the label unlocking is realized.
Description
Technical field
The utility model relates to a kind of anti-theft device, especially is used for antitheft label in the market.
Background technology
Along with the rapid popularization of supermarket, the anti-theft tag that specialty is used for commodity anti-theft has obtained general application.The groundwork mechanism of existing anti-theft tag is a coil to be set being locked in one the label with commodity; If when having the people to take without approval in the market to walk out the market by commodity, the coil in the label will trigger the telltale on doorway, market, sound gives the alarm.The major defect of this kind anti-theft device is that the mode of unblanking is single: unlocking apparatus is a magnetic block, utilizes its strong magnetic attraction to overcome the locking spring power of nail bar binding clasp, reaches the effect of unblanking.Run into some taboo magnetic field and close, perhaps, just can't open this anti-theft device there not being the occasion of unlocking apparatus.
The utility model content
Technical problem to be solved in the utility model is to overcome above-mentioned the deficiencies in the prior art, and a kind of improvement of anti-theft tag is provided, and this anti-theft tag should have two kinds of structures of unblanking, and structure is simple, the characteristics of stable work in work.
The technical solution adopted in the utility model is: the double opening lock anti-theft tag comprises the clip nail body and the head of a nail; The head of a nail is the outstanding nail bar that overhangs on cap; But the clamping bar device and the warning circuit of grip shank are housed in the clip nail body; The perforation that described nail bar passes clip nail body housing enters in the clip nail body, so that by described clamping bar device the nail bar is nibbled and gripped; The support that it is characterized in that being positioned at clamping bar device bottom also connects a turncap, and the circumferential wall portion of turncap evenly is provided with several inclined-planes, the screw inclined plane fit in these inclined-planes and the clip nail body; Also be shaped on a spanner on the turncap, so that accept the pushing that the extraneous unlocking rod that inserts applies, and then the driven rotary shade the screw inclined plane motion, realizes that label unblanks.
Described clamping bar device comprises the lock housing in the device seat, one group of steel ball of grip shank, support and the force application spring that this group steel ball of roof pressure is used; Lock housing is that open at both ends, inner circumferential surface are up-small and down-big internal conical surface structure; Support up is inserted in the lock housing, and steel ball is positioned in the sliding eye of cantilever tip radial arrangement, and the bottom of support is subjected to the force application spring effect to have potential energy upwards, makes described each steel ball be subjected to the acting in conjunction of the inner circumferential surface of lock housing, support and nail bar; The center of support is shaped on and is beneficial to the through hole that the nail bar passes through.
The described track of unblanking is curved.
The pivot center of described turncap is coaxial with the nail rod axis.
Use-pattern of the present utility model is: the nail bar on the head of a nail is passed sheet object (as the lining of clothes, label or the like) insert and carry out secure fit in the clip nail body, the nail bar just can't be pulled away from by the fixing back of clip nail body; If when having the people to take without approval in the market to go out the market by commodity, the warning circuit in the clip nail body will trigger the telltale on doorway, market, sound gives the alarm.
The mode of unblanking of the present utility model has two kinds; The first will be placed on the magnetic nail-fetching device 5 (magnetic block) by the utility model as shown in Figure 4, moves down after utilizing its strong magnetic attraction to make support (magnetic material) oppositely offset the locking spring power of clamping bar device, thereby reaches the purpose of unblanking; Its two (as shown in Figure 5) is the unlocking port 1-1 that adopts an arc unlocking rod 8 to insert on the clip nail body, and promote the circumferential spanner 6-1 of turncap 6 behind the track through unblanking, the inclined-plane 6-11 of swivelling cover is cooperated with screw inclined plane in the clip nail body move downward, reach the purpose of unblanking.
The anti-theft tag that the utility model provides except the repertoire with existing anti-theft tag, also has two kinds of modes of unblanking, thereby brings great convenience to the user; And its structure is also comparatively simple, and working stability is reliable.
Description of drawings
Fig. 1 is a main TV structure synoptic diagram of the present utility model.
Fig. 2 is the plan structure synoptic diagram of the clip nail body in the utility model.
Fig. 3 is the perspective view of the turncap in the utility model.
Fig. 4 is the structural representation of the utility model when magnetic is unblanked.
Fig. 5 is the structural representation of the utility model when unblanking with the arc unlocking rod.
Embodiment
As shown in the figure, this double opening lock anti-theft tag comprises the clip nail body 1 and the head of a nail 2.The head of a nail is the outstanding nail bar 2-2 that overhangs on cap 2-1, is to distinguish independently two parts with clip nail body 1.But the clamping bar device and the warning circuit of grip shank are housed in the clip nail body; The perforation 1-2 that described nail bar passes clip nail body housing enters in the clip nail body, grips so that nibbled by described clamping bar device.
Described clamping bar device comprises the lock housing 3 in the device seat, one group of steel ball 4 (showing 3 among the figure) of grip shank, support 7 and the spring 9 that this group steel ball of roof pressure is used; Lock housing 3 is up-small and down-big internal conical surface structure for open at both ends, inner circumferential surface; Support 7 up is inserted in lock housing, and steel ball is positioned in the sliding eye of cantilever tip radial arrangement, and the bottom of support is subjected to the force application spring effect to have potential energy upwards, makes described each steel ball be subjected to the acting in conjunction of the inner circumferential surface of lock housing, support and nail bar; The center of support is shaped on and is beneficial to the through hole that the nail bar passes through.
More than be the conventional structure of existing anti-theft tag.
The utility model connects a turncap 6 (Fig. 4 as can be known: be shaped on a circle groove on the outer circumference surface of support being arranged on the support 7 of clamping bar device bottom, turncap then is shaped on the raised line that matches with the wall portion that groove adapts, and raised line embeds in the groove turncap and support 7 are connected as one; The outer circumference surface of turncap and bottom also by clip nail body holding location, are keeping rotatable state, and its pivot center is coaxial with the nail rod axis; And the circumferential wall portion of turncap evenly is provided with several inclined-planes 6-11 (showing 2 inclined-planes among Fig. 3), the screw inclined plane fit in these inclined-planes and the clip nail body; Turncap circumferentially also is shaped on spanner 6-1, after 8 pairs of spanner 6-1 pushings of the extraneous unlocking rod that inserts, down move by (and compression spring 9), make support 7 move down but screw inclined plane with regard to the driven rotary shade, the power that grips of nibbling of 4 pairs of nail bars of steel ball 2-2 disappears, and label is unblanked smoothly.
As can be known, unlocking rod 8 is curved among Fig. 5, and the formed track of unblanking also is matched arc and the unlocking port 1-1 of clip nail body is to the spanner position of turncap; Guaranteeing and normally to unblank, have antitheft again and prevent the effect that opens by mistake.
Claims (4)
1, double opening lock anti-theft tag comprises the clip nail body (1) and the head of a nail (2); The head of a nail is the outstanding nail bar (2-2) that overhangs on cap (2-1); But the clamping bar device and the warning circuit of grip shank are housed in the clip nail body; The perforation (1-2) that described nail bar passes clip nail body housing enters in the clip nail body, so that by described clamping bar device the nail bar is nibbled and gripped; The support that it is characterized in that being positioned at clamping bar device bottom also connects a turncap (6), and the circumferential wall portion of turncap evenly is provided with several inclined-planes, the screw inclined plane fit in these inclined-planes and the clip nail body; Also be shaped on a spanner on the turncap, so that accept the pushing that the extraneous unlocking rod (8) that inserts applies, and then the driven rotary shade the screw inclined plane motion, realizes that label unblanks.
2, double opening lock anti-theft tag according to claim 1 is characterized in that described clamping bar device comprises the lock housing (3) in the device seat, one group of steel ball (4) of grip shank, support (7) and the force application spring (9) that this group steel ball of roof pressure is used; Lock housing (3) is that open at both ends, inner circumferential surface are up-small and down-big internal conical surface structure; Support (7) up is inserted in the lock housing (3), steel ball is positioned in the sliding eye of cantilever tip radial arrangement, the bottom of support is subjected to the force application spring effect to have potential energy upwards, makes described each steel ball be subjected to the acting in conjunction of the inner circumferential surface of lock housing, support and nail bar (2-2); The center of support is shaped on and is beneficial to the through hole that the nail bar passes through.
3, double opening lock anti-theft tag according to claim 1 and 2 is characterized in that described unlocking rod (8) is curved.
4, double opening lock anti-theft tag according to claim 3 is characterized in that the pivot center of described turncap (6) and follows closely bar (2-2) axis coaxle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201134991U CN201345147Y (en) | 2009-02-03 | 2009-02-03 | Double-unlocking anti-theft label |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201134991U CN201345147Y (en) | 2009-02-03 | 2009-02-03 | Double-unlocking anti-theft label |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201345147Y true CN201345147Y (en) | 2009-11-11 |
Family
ID=41276731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201134991U Expired - Lifetime CN201345147Y (en) | 2009-02-03 | 2009-02-03 | Double-unlocking anti-theft label |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201345147Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103325299A (en) * | 2012-03-20 | 2013-09-25 | 约翰·谢尔勒鲁普 | Security tag assembly |
| CN104380357A (en) * | 2012-06-20 | 2015-02-25 | 关卡系统股份有限公司 | Merchandise security device and associated methods |
| CN107524359A (en) * | 2017-10-10 | 2017-12-29 | 徐州龙安电子科技有限公司 | A kind of antitheft pin locking plate and anti-theft tag |
| CN110374407A (en) * | 2019-08-20 | 2019-10-25 | 广州维琼兰科技有限公司 | A kind of novel anti-theft tag |
| CN110374407B (en) * | 2019-08-20 | 2024-04-26 | 广州维琼兰科技有限公司 | Anti-theft label |
-
2009
- 2009-02-03 CN CNU2009201134991U patent/CN201345147Y/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103325299A (en) * | 2012-03-20 | 2013-09-25 | 约翰·谢尔勒鲁普 | Security tag assembly |
| CN103325299B (en) * | 2012-03-20 | 2016-07-06 | 布瑞本资产控股有限责任公司 | Security tags assembly |
| CN104380357A (en) * | 2012-06-20 | 2015-02-25 | 关卡系统股份有限公司 | Merchandise security device and associated methods |
| CN104380357B (en) * | 2012-06-20 | 2016-09-28 | 关卡系统股份有限公司 | Merchandise security devices and correlation technique |
| CN107524359A (en) * | 2017-10-10 | 2017-12-29 | 徐州龙安电子科技有限公司 | A kind of antitheft pin locking plate and anti-theft tag |
| CN110374407A (en) * | 2019-08-20 | 2019-10-25 | 广州维琼兰科技有限公司 | A kind of novel anti-theft tag |
| CN110374407B (en) * | 2019-08-20 | 2024-04-26 | 广州维琼兰科技有限公司 | Anti-theft label |
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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 | ||
| CP01 | Change in the name or title of a patent holder |
Address after: China Business Center No. 123 Hangzhou City, Zhejiang province 310012 Xihu District staff Road, Room 403 Patentee after: Hangzhou meisite intelligent Polytron Technologies Inc Address before: China Business Center No. 123 Hangzhou City, Zhejiang province 310012 Xihu District staff Road, Room 403 Patentee before: Hangzhou Ontime Electronic Technology Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091111 |