CN100487740C - Self-destroy method of needle bar lock core of commodity anti-theft apparatus and needle bar lock core of commodity anti-theft apparatus implementing the method - Google Patents
Self-destroy method of needle bar lock core of commodity anti-theft apparatus and needle bar lock core of commodity anti-theft apparatus implementing the method Download PDFInfo
- Publication number
- CN100487740C CN100487740C CNB2006100497541A CN200610049754A CN100487740C CN 100487740 C CN100487740 C CN 100487740C CN B2006100497541 A CNB2006100497541 A CN B2006100497541A CN 200610049754 A CN200610049754 A CN 200610049754A CN 100487740 C CN100487740 C CN 100487740C
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- CN
- China
- Prior art keywords
- lock core
- needle bar
- mounting yoke
- latch fitting
- bar lock
- 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 - Fee Related
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B73/00—Devices for locking portable objects against unauthorised removal; Miscellaneous locking devices
- E05B73/0017—Anti-theft devices, e.g. tags or monitors, fixed to articles, e.g. clothes, and to be removed at the check-out of shops
Abstract
A self - destruction method of needle - bar lock core on commodity burglar proof unit includes utilizing magnetic iron to draw erection base of lock piece holding needle - bar to leave initial position and making lock piece slide out from erection base automatically when needle bar is drawn out for unlocking. The needle bar lock - core for setting on commodity burglar proof unit and for realizing said self - destruction method is also disclosed.
Description
Technical field
The present invention relates to a kind of needle bar lock core self-destruction method of commodity anti-theft apparatus and realize the needle bar lock core of the commodity anti-theft apparatus of this method.
Background technology
Leave the commodity on the open shelf of places of business such as supermarket in, businessman is illegally taken out of the place of business in order to prevent them, and what have often is provided with commodity anti-theft apparatus on commodity.Some alarm is provided with the shank that has the head of a nail, during use, shank passes certain part of commodity, the other end at commodity pins shank with needle bar lock core, make this part of commodity be sandwiched between the head of a nail and the lock core, alarm is fixed on the commodity, generally be provided with the electronic article surveillance tag thing in the head of a nail or the lock core, thereby cooperate the anti-theft prompt effect of playing with sensing apparatus, when commodity are sold payment, by lockaid gun lock core is removed and the cooperating of shank, the dismounting commodity anti-theft apparatus uses that the commodity of this class alarm are more common clothes footwear etc.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 the lock core part, 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
The present invention's technical matters at first to be solved provides a kind of needle bar lock core self-destruction method of commodity anti-theft apparatus.For this reason, the present invention by the following technical solutions: it makes the mounting yoke of the latch fitting of clamping shank leave initial bit by attraction, after shank is extracted in the latch fitting release, latch fitting landing on mounting yoke is fallen down.Owing to adopt technique scheme, when alarm is removed legally, the inner structure of lock core is automatically permanently destroyed the disposable use that realization need not be managed, eliminate the inefficacy lock core to the unsafe hidden danger of commodity anti-theft, guarantee the normal use of commodity anti-theft apparatus, simultaneously, because the value of lock core is relatively low, and the self-destruction of lock core finishes when removing the alarm operation simultaneously, and the cost required with lock core being detected screening compared, more economically.
Another technical matters to be solved of the present invention provides a kind of needle bar lock core of realizing the commodity anti-theft apparatus of above-mentioned self-destruction method.It comprises housing and several latch fittings that is provided with needle bar hole, being provided with in the housing can be because of the latch fitting mounting yoke of the attraction displacement of magnet, also be provided with the cone-shaped cavity structure that cooperates with latch fitting in the housing, also be provided with in the housing mounting yoke is pressed on spring in the cone-shaped cavity towards cone-shaped cavity awl extreme direction, mount pad is provided with the position of laying of latch fitting, lay the position and have the displacement space of drawing close each other for latch fitting is pushed by cone-shaped cavity, housing has the space that retreats and topple over for mounting yoke at the rear of mounting yoke initial bit.Owing to adopt technique scheme, can make lock core self-destruction automatically simultaneously when removing the alarm operation, easy to operate, simple in structure, reduce the operating cost of businessman.
Description of drawings
Fig. 1 is the sectional view of a kind of embodiment of lock core provided by the present invention.
Fig. 2 is the front end view of mounting yoke in the lock core shown in Figure 1.
Fig. 3 is the inner structure sectional view of lock core shown in Figure 1 after self-destruction.
Embodiment
With reference to accompanying drawing.The needle bar lock core of the commodity anti-theft apparatus of energy provided by the present invention self-destruction, it comprises housing 1 and several latch fittings 2 that is provided with needle bar hole 11, being provided with in the housing can be because of the latch fitting mounting yoke 3 of the attraction displacement of magnet, also be provided with the cone-shaped cavity structure 4 that cooperates with latch fitting in the housing, also be provided with in the housing mounting yoke 3 is pressed on spring 5 in the cone-shaped cavity towards cone-shaped cavity awl extreme direction, mount pad be provided with latch fitting lay the position 31, lay the position and have the displacement space of drawing close each other for latch fitting is pushed by cone-shaped cavity, housing has the space 13 that retreats and topple over for mounting yoke at the rear of mounting yoke initial bit.
In the present invention, with more approaching upper end among Fig. 1 be " preceding ", being " back " more among Fig. 1 near the lower end.Described initial bit is a mounting yoke 3 by spring 5 residing position when cone-shaped cavity awl extreme direction is pressed in the cone-shaped cavity.
When commodity anti-theft apparatus is installed on the goods for sale, lock core is in the state of Fig. 1, be in latch fitting 2 on the mounting yoke because of spring with mount pad to sinciput by the inwall of cone-shaped cavity extruding, lay in the position displacement at it and draw close, shank 6 is clamped and alarm is fixed on the commodity.
As shown in Figure 3, when commodity are sold payment, adopt the lockaid gun of carry magnet, below the housing of Fig. 1, attract, draw back after mounting yoke 3 is attracted and leave initial bit, because housing has the space 13 that retreats and topple over for mounting yoke at the rear of mounting yoke initial bit, after mounting yoke 3 is retracted into this space, out of trim and toppling over, when mounting yoke is toppled over, latch fitting on mounting yoke automatically landing fall.After removing the effect of lockaid gun to mounting yoke, even spring can act on mounting yoke, but latch fitting can not recover its origin-location, makes and the lock core permanent failure realizes self-destruction.
The horizontal dipstick metering in space 13 is more much bigger than the horizontal dipstick metering of mounting yoke 3, and being beneficial to mounting yoke does not have in this space and rely on and out of trim is toppled over, and laterally dipstick metering is the dipstick metering of the horizontal direction among Fig. 1.
The latch fitting mounting yoke can directly be used metal material, but the metal material part also is set on the latch fitting mounting yoke or connects metal material spare, with by the attraction of lockaid gun.
As illustrated in fig. 1 and 2, the mounting yoke front end face is located in the described position of laying, and described to lay the position can be the chute 31 of latch fitting.The chute of described latch fitting is connected.Like this, can guarantee the clamping of latch fitting, simultaneously,, be more convenient for when self-destruction, latch fitting landing on the mounting yoke than the mounting yoke of other structures to shank.Lay the form of position, also can adopt hole or other version except chute.
Described latch fitting can adopt ball, and as shown in the figure, the latch fitting quantity of present embodiment is that the quantity of 3 certain latch fittings also can be 2,4 or more, latch fitting also can adopt other structure, such as jaw, slide mass etc., but the cost of ball is lower, is more suitable for disposable lock core.
Described cone-shaped cavity can direct forming in the inwall of housing.The part that described cone-shaped cavity also can one be made separately, in the present embodiment, this part as shown is the taper type inner casing 4 that the rear end opening front end is provided with needle bar hole 41, and described taper type inner casing is installed in the housing.
Housing is provided with the pilot hole 8 of mounting yoke in the rear end of cone-shaped cavity.Be convenient to control the matching relationship of mounting yoke and cone-shaped cavity like this, make lock core more reliable and stable the clamping of shank.
In the present embodiment, cone-shaped cavity is a part of making separately and being installed in the housing, like this, the location-plate 7 of taper type inner casing can be set in the rear end of taper type inner casing, and above-mentioned pilot hole 8 is set on the location-plate, makes structure compact and reasonable more.
Claims (10)
1, a kind of needle bar lock core self-destruction method of commodity anti-theft apparatus is characterized in that it passes through attraction, makes the mounting yoke of the latch fitting of laying the clamping shank leave initial bit, after shank is extracted in the latch fitting release, latch fitting landing on mounting yoke is fallen down.
2, the needle bar lock core self-destruction method of a kind of commodity anti-theft apparatus as claimed in claim 1 is characterized in that after mounting yoke is left initial bit, makes the mounting yoke out of trim and topples over, and when mounting yoke is toppled over, makes latch fitting landing automatically on mounting yoke.
3, a kind of needle bar lock core of realizing the commodity anti-theft apparatus of the described self-destruction method of claim 1, it is characterized in that it comprises housing and several latch fittings that is provided with needle bar hole, being provided with in the housing can be because of the latch fitting mounting yoke of the attraction displacement of magnet, also be provided with the cone-shaped cavity structure that cooperates with latch fitting in the housing, also be provided with in the housing mounting yoke is pressed on spring in the cone-shaped cavity towards cone-shaped cavity awl extreme direction, mount pad is provided with the position of laying of latch fitting, lay the position and have the displacement space of drawing close each other for latch fitting is pushed by cone-shaped cavity, housing has the space that retreats and topple over for mounting yoke at the rear of mounting yoke initial bit.
4, the needle bar lock core of commodity anti-theft apparatus as claimed in claim 3 is characterized in that the described position of laying is located at the mounting yoke front end face, and the described position of laying is the chute of latch fitting.
5, the needle bar lock core of commodity anti-theft apparatus as claimed in claim 4 is characterized in that the chute of described latch fitting is connected.
6,, it is characterized in that described latch fitting is a ball as the needle bar lock core of claim 3,4 or 5 described commodity anti-theft apparatus.
7, the needle bar lock core of commodity anti-theft apparatus as claimed in claim 3 is characterized in that described cone-shaped cavity direct forming is in the inwall of housing.
8, the needle bar lock core of commodity anti-theft apparatus as claimed in claim 3 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.
9, the needle bar lock core of commodity anti-theft apparatus as claimed in claim 7 is characterized in that housing is provided with the pilot hole of mounting yoke in the rear end of taper type inwall.
10, the needle bar lock core of commodity anti-theft apparatus as claimed in claim 8 is characterized in that housing is provided with the location-plate of taper type inner casing in the rear end of taper type inner casing, and location-plate is provided with the pilot hole of mounting yoke.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100497541A CN100487740C (en) | 2006-03-08 | 2006-03-08 | Self-destroy method of needle bar lock core of commodity anti-theft apparatus and needle bar lock core of commodity anti-theft apparatus implementing the method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100497541A CN100487740C (en) | 2006-03-08 | 2006-03-08 | Self-destroy method of needle bar lock core of commodity anti-theft apparatus and needle bar lock core of commodity anti-theft apparatus implementing the method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1831885A CN1831885A (en) | 2006-09-13 |
| CN100487740C true CN100487740C (en) | 2009-05-13 |
Family
ID=36994156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100497541A Expired - Fee Related CN100487740C (en) | 2006-03-08 | 2006-03-08 | Self-destroy method of needle bar lock core of commodity anti-theft apparatus and needle bar lock core of commodity anti-theft apparatus implementing the method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100487740C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102337812A (en) * | 2011-09-06 | 2012-02-01 | 韩志刚 | Anti-theft lock latch for preventing spring from falling off |
| CN102296895B (en) * | 2011-09-06 | 2013-01-09 | 韩志刚 | Article theft-proof lock catch and assembly method thereof |
| ITUB20155227A1 (en) * | 2015-10-16 | 2017-04-16 | Mainetti Spa | ANTI-CUTTING PLATE WITH ALARMING LIQUID |
| CN107476680B (en) * | 2017-09-19 | 2022-11-04 | 徐州龙安电子科技有限公司 | Commodity anti-theft device |
| CN112127711B (en) * | 2020-09-25 | 2022-01-28 | 深圳市港彩包装制品有限公司 | Novel high strength suitcase trick lock and buckle structure |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2137383Y (en) * | 1992-12-01 | 1993-06-30 | 郑州智达技术开发公司 | Intellectual electronic anti-theft unit for open-shelf commodities |
-
2006
- 2006-03-08 CN CNB2006100497541A patent/CN100487740C/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2137383Y (en) * | 1992-12-01 | 1993-06-30 | 郑州智达技术开发公司 | Intellectual electronic anti-theft unit for open-shelf commodities |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1831885A (en) | 2006-09-13 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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. |
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| CP03 | Change of name, title or address |
Address after: Hangzhou City, Zhejiang Province, Moganshan Road No. 1418-25 (Shangcheng Science Park) Patentee after: HANGZHOU CENTURY Co.,Ltd. Address before: Hangzhou City, Zhejiang Province, Shangcheng District No. 1418 Moganshan Road (city science and Technology Park) Patentee before: Hang Zhou Century Plastic and Electronic Co.,Ltd. |
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| 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 (Shangcheng Science Park) Patentee after: HANGZHOU CENTURY Co.,Ltd. Address before: Hangzhou City, Zhejiang province 310015 Moganshan Road No. 1418-25 (Shangcheng Science Park) Patentee before: HANGZHOU CENTURY Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090513 |
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| CF01 | Termination of patent right due to non-payment of annual fee |