CN107393245A - A kind of locking device for commodity anti-theft - Google Patents
A kind of locking device for commodity anti-theft Download PDFInfo
- Publication number
- CN107393245A CN107393245A CN201710848289.6A CN201710848289A CN107393245A CN 107393245 A CN107393245 A CN 107393245A CN 201710848289 A CN201710848289 A CN 201710848289A CN 107393245 A CN107393245 A CN 107393245A
- Authority
- CN
- China
- Prior art keywords
- locking
- theft
- commodity
- extrusome
- shell
- 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.)
- Pending
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 70
- 239000010959 steel Substances 0.000 claims abstract description 70
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052742 iron Inorganic materials 0.000 claims abstract description 4
- 230000014759 maintenance of location Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 9
- 230000009467 reduction Effects 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 239000002360 explosive Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 235000020095 red wine Nutrition 0.000 description 4
- 239000008267 milk Substances 0.000 description 3
- 210000004080 milk Anatomy 0.000 description 3
- 235000013336 milk Nutrition 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241000353135 Psenopsis anomala Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 208000002925 dental caries Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000036461 convulsion Effects 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 235000014101 wine Nutrition 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
- G08B13/24—Electrical actuation by interference with electromagnetic field distribution
- G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
- G08B13/2428—Tag details
- G08B13/2434—Tag housing and attachment details
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
- G08B13/24—Electrical actuation by interference with electromagnetic field distribution
- G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
- G08B13/2405—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used
- G08B13/2414—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used using inductive tags
- G08B13/2417—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used using inductive tags having a radio frequency identification chip
Abstract
The present invention relates to a kind of locking device for commodity anti-theft, including locking shell, lock ball, extrusome, locking back-moving spring, commodity connection unit, traction body and sliding steel wire, locking shell upper lumen are lock chambers, and the section of lock chambers is trapezoidal；Multiple lock balls are arranged in lock chambers；Extrusome lifting is arranged in locking shell, and positioned at the downside of lock ball, extrusome top is provided with lock ball maintaining body；Locking back-moving spring is arranged on inside the locking shell on the downside of extrusome；Commodity connection unit vertically passes through locking shell and extrusome, and multiple lock balls are evenly arranged in the surrounding of commodity connection unit；Traction body is arranged on antitheft enclosure interior, and traction body is magnet or iron block；Sliding steel wire, upper end are fixedly connected through locking shell and with extrusome, lower end connection traction body.The present invention drives extrusome movement using traction body and sliding steel wire, realizes remote unblock, can be applied to the commodity of plurality of specifications.
Description
Technical field
The present invention relates to technical field of burglary prevention, and in particular to a kind of locking device for commodity anti-theft.
Background technology
With society and economic fast development, market and supermarket are more and more, and scale is also increasing, market, supermarket
The antitheft important ring for being it and runing of middle commodity, in order to reduce cost of labor, improves the experience of client, at present market, supermarket
It is to be locked in using anti-theft tag on commodity mostly, prevents that commodity from maliciously being stolen with this.
Korean Utility Model the 20-0274007th discloses a kind of locking device for commodity anti-theft, Japanese Unexamined Patent Publication
No. 2008-204218 discloses a kind of anti-theft tag, and its principle is essentially identical, is all that antitheft pin or anti-theft wire are inserted into one
In individual antitheft shell, the downside of antitheft shell is provided with back-moving spring, multiple steel balls of ring arrangement is provided with the inner side of antitheft shell, more
The passage for being available for antitheft pin or anti-theft wire insertion is formed at the center of individual steel ball, back-moving spring promotes the steel ball shape in antitheft shell
The extruding of paired antitheft pin or anti-theft wire, so as to prevent that antitheft pin or anti-theft wire from maliciously being extracted, only leads at sales counter
Cross magnet and form attraction to antitheft shell, overcome the resistance of back-moving spring, can just cause steel ball to be moved to radial outside, now
Antitheft pin or anti-theft wire just can take out from antitheft shell, but the premise of the technology is the commodity such as antitheft pin or anti-theft wire
Connection unit length is all shorter, if commodity connection unit length is longer, after the anti-theft device or anti-theft tag, and magnet
The driving to antitheft shell also can not can not be just realized, but some commodity are past when connecting anti-theft device smoothly close to antitheft shell
Toward needing commodity connection unit to have long length, anti-theft device is in order to adapt to extensive stock, it is necessary to by commodity in other words
Connection unit is designed as longer length, and the locking device for commodity anti-theft of Korean Utility Model the 20-0274007th
, should and the anti-theft tag of Japanese Unexamined Patent Publication 2008-204218 can not meet the needs of when commodity connection unit length is longer
Limited with scope by larger.
The content of the invention
It is an object of the invention to provide a kind of locking device for commodity anti-theft, to solve existing anti-theft device without
The problem of method is smoothly unlocked when commodity connection unit stretches out retaining mechanism, application is restricted.
To achieve the above object, the present invention using sliding steel wire connection extrusome and traction body, it is necessary to when unlocking, traction body
Unblock magnet at the sales counter, traction body drive extrusome away from lock chambers by sliding steel wire, and lock ball is to radial outside
It is mobile, the locking to commodity connection unit is then realized, increases the stroke of unblock, is adapted to different size commodity, structure
Simply.
Specifically, the locking device for being used for commodity anti-theft includes：
Locking shell, upper lumen are lock chambers, and the section of lock chambers is trapezoidal；
Multiple lock balls, are arranged in lock chambers；
Extrusome, lifting are arranged in locking shell, and positioned at the downside of lock ball, extrusome top is kept provided with lock ball
Mechanism；
Back-moving spring is locked, is arranged on inside the locking shell on the downside of extrusome；
Commodity connection unit, vertical to pass through locking shell and extrusome, it is single that multiple lock balls are evenly arranged in commodity connection
The surrounding of member；
Antitheft housing, is fixedly connected with locking shell；
Traction body, antitheft enclosure interior is arranged on, positioned at the lower section of locking shell, material is magnet or iron block；
Sliding steel wire, upper end are fixedly connected through locking shell and with extrusome, lower end connection traction body.
Lock back-moving spring and one thrust for pushing up extrusome is provided, extrusome pushes up lock ball, simultaneously
Because lock chambers are a trapezoidal cavitys, the inwall of locking shell can promote lock ball to radially during lock ball rises
Medial movement, and then commodity connection unit is locked in current position；When needing unblock, traction body is led close to unblock magnet
Draw body drives extrusome to be moved to the side away from lock chambers by sliding steel wire, and then lock ball is obtained to radial outside
Mobile space, now commodity connection unit can extracted between lock ball, realize remote unblock.
The Telescopic Fixed shell that the locking shell includes the locking drain pan of opening upwards and Open Side Down, Telescopic Fixed shell
Lower end is fixedly connected with locking drain pan, and the inner chamber of Telescopic Fixed shell is the lock chambers.Telescopic Fixed shell and locking drain pan are mutual
Snapping, it is simple in construction, and can be in connection locking drain pan with being realized while Telescopic Fixed shell to the pre- of locking back-moving spring
Tightly, assembling is more convenient.
An annular fixing groove is opened up on the inwall of the locking drain pan, the lower end of Telescopic Fixed shell has one outwards
The circular fold of rollover folding, circular fold, which snaps, to be snapped into the fixing groove.Telescopic Fixed shell is directly passed through into circular fold
Fix in the fixing groove of locking drain pan, assembling is simpler.
The lock ball maintaining body includes keeping wall and keeps top plate, and annular keeping wall is fixed on the upper of extrusome
Side, keep top plate be fixed on keeping wall upper end, lock ball is arranged between flexible top plate and extrusome, offered in keeping wall with
The corresponding steel ball retention groove of lock ball.Lock ball is fallen into steel ball retention groove, ensures that the angle between lock ball is relatively stable,
To ensure the reliable grip to commodity connection unit.
The extrusome is the cylindrical shape that Open Side Down, and the upper end for locking back-moving spring is stretched into extrusome；
The flexible top plate, keeping wall and extrusome integrally connected.
The locking drain pan is bell jar shape plastic housing.
The commodity connection unit is antitheft pin, and the upper end of antitheft pin is provided with an anti-disk stripping.The tip of antitheft pin passes through
Inserted after needing one jiao of antitheft commodity in locking shell and the ball that is locked locks, when commodity thickness is smaller, antitheft pin is just
Locking shell can be directly passed, and if when the thickness of commodity is larger, the tip of antitheft pin can also be retained in locking shell
Inside, due to being unlocked using traction body and sliding steel wire, so the stroke of antitheft pin can be very big, adapt to more specification types
Number commodity.
The commodity connection unit includes an anti-theft wire, and the upper end of anti-theft wire is relatively-stationary with locking shell
Fixing end, lower end are free end.The fixing end of anti-theft wire can be fixedly connected with locking shell, the fixing end of anti-theft wire
It can also be and be fixedly connected with antitheft housing.
The outer wall of the antitheft housing is provided with the arc fixed part of an indent, the fixing end of the anti-theft wire and locking
Housing is separately positioned on the both ends of arc fixed part.Anti-theft wire realizes the connection with commodity with arc fixed part collective effect,
Certainly limited by arc fixed part, the anti-theft device of the structure is adapted to the smaller commodity of diameter, such as the bottle such as red wine
Locking at neck.
The outer wall of the antitheft housing is provided with the arc fixed part of an indent, and the steel wire lock tightening mechanism is arranged on arc
One end of fixed part, the fixation with steel wire unit of the fixed fixing end is respectively equipped with the antitheft housing at arc fixed part both ends.
The anti-theft tag of the structure is adapted to the commodity of different-diameter, when commodity diameter is smaller, such as the bottle such as red wine, it can incite somebody to action
The fixing end of anti-theft wire is arranged far from the other end of the arc fixed part of steel wire lock tightening mechanism, and if commodity are relatively large in diameter
When, such as milk pot, melon seeds storage tank, the fixing end of anti-theft wire and steel wire lock tightening mechanism can be arranged on arc fixed part
Same one end, the simple connection realized using anti-theft wire with commodity, rather than by means of arc fixed part.
Anti-skid bulge is additionally provided with the inside of the arc fixed part.Anti-theft wire is relatively smooth, and the anti-skid bulge can be with
Prevent the anti-theft device from being separated by malice from commodity so that the connection of anti-theft device and commodity is more reliable.
Plastic bushing is arranged with anti-theft wire between the fixing end and locking shell.Plastic bushing can play
Anti-skidding effect, anti-theft wire is avoided maliciously to be removed from commodity, while plastic bushing also acts as wear-resisting effect, improves
The service life of anti-theft wire, can be according to the specification of commodity, from suitable plastic bushing.
The fixing end of the anti-theft wire is fixedly connected with a column, and the diameter of column is more than the straight of anti-theft wire
Footpath.
Two sliding steel wires pass through locking shell by the both sides of commodity connection unit respectively, two sliding steel wires it is upper
End connects the both sides of extrusome respectively.Ensure extrusome oriented sliding, it is stable and reliable in work.
Locking shell, traction body and sliding steel wire are each attached to antitheft enclosure interior, and commodity connection unit passes through antitheft
Housing and locking shell；Also include a traction reduction spring, traction reduction spring is arranged between traction body and antitheft housing.
The antitheft housing includes left shell, right shell body and lid, and left shell and right shell body symmetrical configuration are simultaneously fastened,
Lid is fixed on the upper end of left shell and right shell body.It can be facilitated using lid and alarm chip, alarm are installed in antitheft housing
Bar magnet coil, alarm chip can use RFID chip.
The invention has the advantages that：
1st, the present invention is using sliding steel wire connection extrusome and traction body, it is necessary to when unlocking, and traction body is at sales counter
Magnet is unlocked, traction body drives extrusome to move to radial outside, then contact away from lock chambers, lock ball by sliding steel wire
Locking of the lock ball to commodity connection unit, unblock is smoothly realized, the stroke of unblock is increased, is adapted to different size business
Product, it is simple in construction.
2nd, the Telescopic Fixed shell of the present invention and the locking mutual snapping of drain pan, it is simple in construction, and drain pan can be locked in connection
With realizing the pretension to locking back-moving spring while Telescopic Fixed shell, assembling more facilitates；Telescopic Fixed shell is directly passed through
Circular fold is fixed in the fixing groove of locking drain pan, and assembling is simpler, is improved production efficiency, is reduced cost.
3rd, plastic bushing is arranged with the anti-theft wire between the fixing end and locking shell, can played anti-skidding
Effect, avoids anti-theft wire from maliciously being removed from commodity, while plastic bushing also acts as wear-resisting effect, improves antitheft steel
The service life of silk.
Product is processed further as the present invention, uses the anti-theft tag for being used for the locking device of commodity anti-theft can be with
Using following burglar alarm form, but it should be appreciated that it is limitation of the present invention that this, which is not,：
(1) individually placed RFID chip；
(2) individually alarm chip is placed in antitheft housing；
(3) alarm bar magnet coil is individually placed in antitheft housing；
(4) RFID chip and alarm chip are placed in antitheft housing, realizes that double frequency is alarmed；
(5) RFID chip and alarm bar magnet coil are placed in antitheft housing, realizes dual-alarm.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the embodiment of the present invention 1.
Fig. 2 is the explosive view of the embodiment of the present invention 1.
Fig. 3 is the sectional view of the embodiment of the present invention 1.
Fig. 4 is the structural representation of extrusome in the embodiment of the present invention 1.
Fig. 5 is the sectional view of the embodiment of the present invention 2.
Fig. 6 is the stereogram of the embodiment of the present invention 3.
Fig. 7 is the sectional view of the embodiment of the present invention 3.
Fig. 8 is the explosive view of the embodiment of the present invention 3.
Fig. 9 is the explosive view of the embodiment of the present invention 4.
Figure 10 is the explosive view of the embodiment of the present invention 5.
Figure 11~13 are the structural representation of the embodiment of the present invention 6.
Figure 14 is the structural representation of the embodiment of the present invention 7.
In figure：The anti-disk stripping 3- locking shells 4- sliding steel wires 5- traction bodies 6- traction reduction springs of the antitheft pin 2- of 1-
The Telescopic Fixed shell 8- lock balls 9- extrusomes 10- locking back-moving springs 11- locking drain pan 12- lock chambers 13- of 7- are antitheft
The flexible top plate 18- keeping wall 19- steel ball retention grooves 20- of steel wire 14- fixing end 15- free end 16- columns 17- are slided
The antitheft housing 22- arcs fixed part 23- anti-skid bulges 24- steel wires guiding channel 25- left shells of dynamic fixation with steel wire hole 21-
26- right shell body 27- lid 28- plastic bushing 29-RFID chips 30- alarm bar magnet 701- circular folds.
Embodiment
Following examples are used to illustrate the present invention, but are not limited to the scope of the present invention.
Embodiment 1
Referring to Fig. 1~3, the locking device for being used for commodity anti-theft includes locking shell 3, lock ball 8, extrusome 9, locking
Back-moving spring 10, commodity connection unit, traction body 5 and sliding steel wire 4, the upper lumen of locking shell 3 are lock chambers 12, lock chambers
12 section is trapezoidal；Multiple lock balls 8 are arranged in lock chambers 12；The lifting of extrusome 9 is arranged in locking shell 3, is stretched
Body 9 is located at the downside of lock ball 8, and the top of extrusome 9 is provided with lock ball maintaining body；Locking back-moving spring 10 is arranged on extrusome
Inside the locking shell 3 of 9 downsides；Elongated commodity connection unit vertically passes through locking shell 3 and extrusome 9, multiple lock balls 8
It is evenly arranged in the surrounding of commodity connection unit；Traction body 5 is arranged on the lower section of locking shell 3 and is arranged on antitheft housing 21
In (Fig. 3 is visible), traction body 5 is the magnet or iron block being engaged with unlocking magnet at sales counter；The upper end of sliding steel wire 4 passes through locking
Housing 3 is simultaneously fixedly connected with extrusome 9, the lower end of sliding steel wire 4 connection traction body 5.Lock back-moving spring 10 and provide one upwards
The thrust of extrusome 9 is promoted, extrusome 9 pushes up lock ball 8, simultaneously because lock chambers 12 are a trapezoidal cavitys, lock
The inwall of tight housing 3 can promote lock ball 8 to be moved to radially inner side during lock ball 8 rises, and then commodity are connected
Unit is locked in current position；When needing unblock, traction body 5 is driven close to unblock magnet, traction body 5 by sliding steel wire 4
Extrusome 9 moves to the side away from lock chambers 12, and then causes lock ball 8 to obtain the space moved to radial outside, now
Commodity connection unit can is extracted between lock ball 8, effectively increases unblock distance.
Commodity connection unit in the present embodiment is antitheft pin 1, and the upper end of antitheft pin 1 is provided with an anti-disk stripping 2.Antitheft pin
1 tip is inserted through after needing antitheft commodity or packaging bag in locking shell 3 and the ball 8 that is locked locks, when commodity thickness
When smaller, the antitheft can of pin 1 directly passes locking shell 3, and if when the thickness of commodity is larger, the tip of antitheft pin 1
It can be retained in inside locking shell 3, due to being unlocked using traction body 5 and sliding steel wire 4, so the stroke of antitheft pin 1 can
Very greatly, to adapt to the commodity of more specifications and models.
In order to ensure that traction body 5 smoothly resets, also a traction reduction spring 6 is provided with the downside of traction body 5.Two
Sliding steel wire 4 passes through locking shell 3 by the both sides of commodity connection unit respectively, and the upper end of two sliding steel wires 4 connects respectively stretches
The both sides of contracting body 9.Ensure the oriented sliding of extrusome 9, it is stable and reliable in work.
The Telescopic Fixed shell 7 that locking shell 3 includes the locking drain pan 11 of opening upwards and Open Side Down, Telescopic Fixed shell 7
Lower end with locking drain pan 11 be fixedly connected, the inner chamber of Telescopic Fixed shell 7 is lock chambers 12.Telescopic Fixed shell 7 and locking drain pan
11 mutual snappings, it is simple in construction, and can be realized while connection locking drain pan 11 is with Telescopic Fixed shell 7 and locking is resetted
The pretension of spring 10, assembling are more convenient.Lock and open up an annular fixing groove, Telescopic Fixed shell 7 on the inwall of drain pan 11
Lower end there is a circular fold 701 turned down laterally, circular fold 701, which snaps, to be snapped into fixing groove.Will be flexible solid
Determine shell 7 directly to fix in the fixing groove of locking drain pan 11 by circular fold 701, assembling is simpler.Locking drain pan 11 is
Bell jar shape plastic housing.
Referring to Fig. 4, extrusome 9 is the cylindrical shape that Open Side Down, and the upper end of locking back-moving spring 10 is stretched into extrusome 9.
The upside of extrusome 9 is integrally fixedly connected with keeping wall 18 and flexible top plate 17, and annular keeping wall 18 is fixed on extrusome 9
Upside, top plate is kept to be fixed on the upper end of keeping wall 18, lock ball 8 is arranged between flexible top plate 17 and extrusome 9, keeping wall 18
On offer the steel ball retention groove 19 corresponding with lock ball 8.Lock ball 8 is fallen into steel ball retention groove 19, ensure lock ball 8 it
Between angle it is relatively stable, to ensure the reliable grip to commodity connection unit.The lower end both sides of extrusome 9 are symmetrically fixed with cunning
Dynamic fixation with steel wire hole 20, the upper end of sliding steel wire 4 is fixed in sliding steel wire fixing hole 20.
Embodiment 2
Referring to Fig. 5, commodity connection unit includes an anti-theft wire 13, and the upper end of anti-theft wire 13 is and locking shell 3
Relatively-stationary fixing end 14, lower end are free end 15.The fixing end 14 of anti-theft wire 13 can fix to connect with locking shell 3
Take over control and steal the antitheft housing of housing.
The fixing end 14 of anti-theft wire 13 is fixedly connected with a column 16, and the diameter of column 16 is more than anti-theft wire
13 diameter.Two sliding steel wires 4 pass through locking shell 3 by the both sides of commodity connection unit respectively, two sliding steel wires 4 it is upper
End connects the both sides of extrusome 9 respectively.Ensure the oriented sliding of extrusome 9, it is stable and reliable in work.Other structures and the phase of embodiment 1
Together.
Embodiment 3
Referring to Fig. 6~7, locking shell 3, traction body 5 and sliding steel wire 4 are each attached to inside antitheft housing 21, commodity
Connection unit passes through antitheft housing 21 and locking shell 3.
The present embodiment illustrates so that commodity connection unit is anti-theft wire 13 as an example, and the inner side of antitheft housing 21 is provided with one
The individual lock chamber for accommodating column 16, the column 16 of anti-theft wire 13 are fixed in lock chamber.The two side of antitheft housing 21
Upper to offer steel wire inlet and steel wire outlet respectively, the free end 15 of anti-theft wire 13 is penetrated in antitheft housing 21 by steel wire inlet
And exported and stretched out by steel wire, anti-theft wire 13 is in the antitheft inner side of housing 21 also cross locking shell 3 and extrusome 9.Steel wire enters
Steel wire guiding channel 24 is provided with antitheft housing 21 between mouth and steel wire outlet.Steel wire guiding channel 24 can ensure antitheft steel
Silk 13 is smoothly passed by steel wire outlet, and operation is more convenient.
The outer wall of antitheft housing 21 is provided with the arc fixed part 22 of an indent, the fixing end 14 and steel wire of anti-theft wire 13
Retaining mechanism is separately positioned on the both ends of arc fixed part 22.Anti-theft wire 13 is realized with the collective effect of arc fixed part 22 and business
The clip of product, certainly, limited by arc fixed part 22, the anti-theft tag of the structure is adapted to the smaller commodity of diameter, example
Locking such as at red wine bottle neck.Anti-skid bulge 23 is additionally provided with the inner side of arc fixed part 22, anti-theft wire 13 is more
Smooth, the anti-skid bulge 23 can prevent the anti-theft tag from being separated by malice from commodity so that the company of anti-theft tag and commodity
Connect more reliable, protection projection preferably uses elastomeric material, and such non-skid property is more excellent.
In order to ensure that traction body 5 is directed movement in antitheft housing 21, the antitheft inner side of housing 21 is provided with guide groove, draws
Body 5 is slidably arranged in guide groove, and the outer end of traction body 5 is set for opening, and traction reduction spring 6 is arranged on guide groove
It is interior, and the opening inner side of traction body 5 is stretched into one end of traction reduction spring 6.
Referring to Fig. 8, antitheft housing 21 includes left shell 25, right shell body 26 and lid 27, left shell 25 and the knot of right shell body 26
Structure is symmetrical and is fastened, and lid 27 is fixed on the upper end of left shell 25 and right shell body 26.It can be facilitated anti-using lid 27
Installation alarm chip in housing 21, alarm bar magnet coil 30 are stolen, alarm chip can use RFID chip 29.Left shell 25 and the right side
Column 16 is fixed in lock chamber by housing 26 after connecing relatively, and simple in construction, installation is convenient to.
Operation principle：The free end 15 of anti-theft wire 13 sequentially passes through locking shell 3, steel wire guiding channel by steel wire inlet
24 and steel wire outlet after stretch out antitheft housing 21, wherein, when anti-theft wire 13 passes through locking shell 3, locking can be extruded first
Ball 8, overcome locking back-moving spring 10 resistance after can continue to steel wire export square movement, due to lock back-moving spring
10 promotion extrusomes 9 move to the Telescopic Fixed side of shell 7 so that lock ball 8 compresses anti-theft wire 13, therefore anti-theft wire 13 is
Can not opposite direction extract out from steel wire inlet side.
When needing unblock, unblock magnet of the antitheft housing 21 at sales counter at traction body 5, unblock magnet attracts to lead
Drawing body 5 overcomes the effect of traction reduction spring 6 to be moved to unblock magnet side, and then, traction body 5 is driven by sliding steel wire 4
Extrusome 9 overcomes the resistance displacement of locking back-moving spring 10, and now lock ball 8 obtains the space moved to radial outside,
Now can is exported to the direction twitch anti-theft wire 13 of steel wire inlet along steel wire, and then the anti-theft tag is divided from commodity
From.
The locking device for commodity anti-theft of the present invention can be applied in the following aspects, but be not this
The limitation of invention application：
1st, wine bottle buckle anti-theft protection；
2nd, thermos cup anti-theft protection；
3rd, milk pot anti-theft protection；
4th, there is the cosmetics anti-theft protection of neck；
5th, other have neck, can be with the commodity of clip.
Embodiment 4
Referring to Fig. 9, the present embodiment is arranged with plastic bushing on the anti-theft wire 13 between fixing end 14 and locking shell 3
28.Plastic bushing 28 can play anti-skidding effect, avoid anti-theft wire 13 from maliciously being removed from commodity, while plastic sheath
Pipe 28 also acts as wear-resisting effect, improves the service life of anti-theft wire 13.Specifically, plastic bushing 28 can use PU materials
Matter.
Embodiment 5
Referring to Figure 10, the outer wall of antitheft housing 21 is provided with the arc fixed part 22 of an indent, and locking shell 3 is arranged on arc
One end of shape fixed part 22, the lock chamber of fixed fixing end 14 is respectively equipped with the antitheft housing 21 at the both ends of arc fixed part 22.
The anti-theft tag of the structure is adapted to the commodity of different-diameter, when commodity diameter is smaller, such as the bottle such as red wine, it can incite somebody to action
The fixing end 14 of anti-theft wire 13 is arranged far from the other end of the arc fixed part 22 of locking shell 3, and if commodity diameter
When larger, such as milk pot, melon seeds storage tank, the fixing end 14 of anti-theft wire 13 can be arranged on arc with locking shell 3 and consolidated
Determine the same one end in portion 22, the simple connection realized using anti-theft wire 13 with commodity, rather than by means of arc fixed part 22.
Embodiment 6
Referring to Figure 11, as the following process of above-mentioned anti-theft tag, can be pasted in the upper inside of antitheft housing 21 solid
A fixed RFID chip 29, realizes burglar alarm.
Antitheft housing 21 in the present embodiment includes left shell 25, right shell body 26 and lid 27, left shell 25 and right shell body
26 symmetrical configurations are simultaneously fastened, and lid 27 is fixed on the upper end of left shell 25 and right shell body 26.Can be very using lid 27
The easily RFID chip 29 in antitheft housing 21.
, can be in antitheft housing 21 as the following process of the locking device for being used for commodity anti-theft referring to Figure 12
An alarm bar magnet coil 30 is installed in portion, realizes burglar alarm.The structure of antitheft housing 21 is referred to embodiment 3.
, can be in antitheft housing 21 as the following process of the locking device for being used for commodity anti-theft referring to Figure 13
A RFID chip 29 and an alarm bar magnet coil 30 are installed simultaneously by portion, realize double anti-theft alarming.The knot of antitheft housing 21
Structure is referred to embodiment 3.
Embodiment 7
Referring to Figure 14, the sliding steel wire 4 in the present embodiment can be one, middle part and the upside of traction body 5 of sliding steel wire 4
Middle part is fixedly connected, and two ends of sliding steel wire 4 are each passed through locking drain pan 11 and are connected to the both sides of extrusome 9.
Although above with general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention, belong to the scope of protection of present invention.
Claims (10)
1. a kind of locking device for commodity anti-theft, it is characterised in that the locking device includes：
Locking shell, upper lumen are lock chambers, and the section of lock chambers is trapezoidal；
Multiple lock balls, are arranged in lock chambers；
Extrusome, lifting are arranged in locking shell, and positioned at the downside of lock ball, extrusome top is provided with lock ball and keeps machine
Structure；
Back-moving spring is locked, is arranged on inside the locking shell on the downside of extrusome；
Commodity connection unit, locking shell and extrusome vertically are passed through, multiple lock balls are evenly arranged in commodity connection unit
Surrounding；
Antitheft housing, is fixedly connected with locking shell；
Traction body, antitheft enclosure interior is arranged on, positioned at the lower section of locking shell, material is magnet or iron block；
Sliding steel wire, upper end are fixedly connected through locking shell and with extrusome, lower end connection traction body.
2. the locking device according to claim 1 for commodity anti-theft, it is characterised in that：The locking shell includes opening
The upward locking drain pan of mouth and the Telescopic Fixed shell that Open Side Down, the lower end of Telescopic Fixed shell are fixedly connected with locking drain pan, stretched
The inner chamber of contracting set casing is the lock chambers.
3. the locking device according to claim 2 for commodity anti-theft, it is characterised in that：The inwall of the locking drain pan
On open up an annular fixing groove, the lower end of Telescopic Fixed shell has a circular fold turned down laterally, circular fold
Snap and snap into the fixing groove.
4. the locking device according to claim 1 for commodity anti-theft, it is characterised in that：The lock ball maintaining body
Including keeping wall and top plate is kept, annular keeping wall is fixed on the upside of extrusome, keeps top plate to be fixed on keeping wall upper end,
Lock ball is arranged between flexible top plate and extrusome, and the steel ball retention groove corresponding with lock ball is offered in keeping wall.
5. the locking device according to claim 4 for commodity anti-theft, it is characterised in that：The extrusome be opening to
Under cylindrical shape, the upper end for locking back-moving spring is stretched into extrusome；
The flexible top plate, keeping wall and extrusome integrally connected.
6. the locking device according to claim 1 for commodity anti-theft, it is characterised in that：The commodity connection unit is
Antitheft pin, the upper end of antitheft pin are provided with an anti-disk stripping.
7. the locking device according to claim 1 for commodity anti-theft, it is characterised in that：The commodity connection unit bag
Include an anti-theft wire, it with the relatively-stationary fixing end of locking shell, lower end is free end that the upper end of anti-theft wire, which is,.
8. the locking device according to claim 7 for commodity anti-theft, it is characterised in that：In the fixing end and locking
Plastic bushing is arranged with anti-theft wire between housing.
9. the locking device for commodity anti-theft according to claim 7 or 8, it is characterised in that：The anti-theft wire
Fixing end is fixedly connected with a column, and the diameter of column is more than the diameter of anti-theft wire.
10. the locking device according to claim 1 for commodity anti-theft, it is characterised in that：Two sliding steel wires
Locking shell is passed through by the both sides of commodity connection unit respectively, the upper end of two sliding steel wires connects the both sides of extrusome respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710848289.6A CN107393245A (en) | 2017-09-19 | 2017-09-19 | A kind of locking device for commodity anti-theft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710848289.6A CN107393245A (en) | 2017-09-19 | 2017-09-19 | A kind of locking device for commodity anti-theft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107393245A true CN107393245A (en) | 2017-11-24 |
Family
ID=60350133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710848289.6A Pending CN107393245A (en) | 2017-09-19 | 2017-09-19 | A kind of locking device for commodity anti-theft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107393245A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956336A (en) * | 2018-01-09 | 2018-04-24 | 宁波市北仑和嘉泽电子科技有限公司 | A kind of anti-theft latch fastener |
| CN109147249A (en) * | 2018-11-14 | 2019-01-04 | 上海曌丰智能科技有限公司 | A kind of anti-theft electronic tag |
| CN109215270A (en) * | 2018-11-14 | 2019-01-15 | 上海曌丰智能科技有限公司 | A kind of buzzing alarm electric label |
| CN110984728A (en) * | 2019-11-22 | 2020-04-10 | 徐州龙安电子科技有限公司 | Locking mechanism for preventing burglary |
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| CN207133933U (en) * | 2017-09-19 | 2018-03-23 | 徐州龙安电子科技有限公司 | A kind of locking device for commodity anti-theft |
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| CN1487484A (en) * | 2002-07-29 | 2004-04-07 | Լ����л����³�� | Safety antitheft label assembly |
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| CN107956336A (en) * | 2018-01-09 | 2018-04-24 | 宁波市北仑和嘉泽电子科技有限公司 | A kind of anti-theft latch fastener |
| CN109147249A (en) * | 2018-11-14 | 2019-01-04 | 上海曌丰智能科技有限公司 | A kind of anti-theft electronic tag |
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| CN110984728A (en) * | 2019-11-22 | 2020-04-10 | 徐州龙安电子科技有限公司 | Locking mechanism for preventing burglary |
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Application publication date: 20171124 |
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