CN208985337U - A kind of buzzing alarm electric label - Google Patents
A kind of buzzing alarm electric label Download PDFInfo
- Publication number
- CN208985337U CN208985337U CN201821874922.5U CN201821874922U CN208985337U CN 208985337 U CN208985337 U CN 208985337U CN 201821874922 U CN201821874922 U CN 201821874922U CN 208985337 U CN208985337 U CN 208985337U
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- theft
- alarm
- buzzer
- sound
- lock
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Abstract
The utility model relates to a kind of buzzing alarm electric labels, including antitheft shell (1), commodity anti-theft connection unit, anti-theft lock (5) and anti-theft alarm unit, anti-theft lock (5) and anti-theft alarm unit are each attached in antitheft shell (1), and one end of commodity anti-theft connection unit passes through antitheft shell (1) and is inserted into anti-theft lock (5) afterwards；Anti-theft alarm unit includes battery, alarm chip (6), buzzer (8) and sound return wall (7), alarm chip (6) and buzzer (8) are separately connected battery, sound return wall (7) is arranged in the sounding side of buzzer (8), sound chamber (9) are formed between sound return wall (7) and buzzer (8), offer alarm vocal hole (10) corresponding with sound chamber (9) on antitheft shell (1).It is alarmed by being issued after anti-sound by alarm vocal hole (10), alarm volume can be effectively improved, effectively increase the anti-theft performance of electronic tag.
Description
Technical field
The utility model relates to merchandise display technical field of burglary prevention, and in particular to a kind of buzzing alarm electric label.
Background technique
Commodity need while considering that displaying and antitheft problem, commodity need comprehensive displaying in market, supermarket, consume
Person can adequately understand commodity, while commodity cannot arbitrarily be taken out of specified range again, in order to avoid lose.Such as
The clothings such as underwear, sweater or other relatively thin products are carried over market due to being very easy to be swept along in pocket
Outside, the antitheft of commodity mainly relies on commodity and fixes an electronic tag in market at present, when being fixed with the electronic tag
Commodity be detected after, warning device in electronic tag issues alarm, antitheft to achieve the purpose that.
It is all usually that alarm is made a sound using beep alarm device in current electronic tag, but for the ease of customer
It picking and placing, viewing commodity, the volume of electronic tag is often smaller, so beep alarm device volume is also restrained, sending
Sound is smaller, and especially in period commuter rush hour, the noisy sound of surrounding is easy to cover alarm sound, be not achieved antitheft
Purpose.
Utility model content
The utility model embodiment is designed to provide a kind of buzzing alarm electric label, to solve existing electronics mark
The label problem that alarm sound is small, anti-theft performance is poor.
To achieve the above object, specifically, which includes antitheft shell, commodity anti-theft connection list
Member, anti-theft lock and anti-theft alarm unit, anti-theft lock and anti-theft alarm unit are each attached in antitheft shell, and commodity anti-theft connects
One end of order member is inserted into anti-theft lock after passing through antitheft shell；
Anti-theft alarm unit includes battery, alarm chip, buzzer and sound return wall, and alarm chip and buzzer are separately connected
The sounding side of buzzer is arranged in battery, sound return wall, forms sound chamber between sound return wall and buzzer, offers on antitheft shell
Alarm vocal hole corresponding with sound chamber.
The distance of the sound return wall to the sounding side of buzzer is 3~5mm.
The sound return wall is connect by side wall with buzzer, and side wall is located at side of the sound return wall far from alarm vocal hole.
The sound return wall and buzzer are circle, and side wall is the arc of semicircle.
The sound return wall is fixed on the upside of buzzer, and a support column, upper end of support column are fixed on the upside of sound return wall
Connect with the inner wall of antitheft shell.
The commodity anti-theft connection unit is anti-theft wire, and one end of anti-theft wire is inserted into anti-theft lock, anti-theft wire
The other end be fixedly connected with antitheft shell.
The commodity anti-theft connection unit is Anti-theft nail, and top one end of Anti-theft nail is inserted into anti-theft lock, Anti-theft nail
The other end is the head of a nail.
The anti-theft lock includes the first set casing, the second set casing, lock ball and locking reset spring, the first set casing
With second it is fixed shell opener is opposite is fastened, the inner cavity of the first set casing be it is trapezoidal, multiple lock balls are evenly distributed on the
In one set casing, locking reset spring is arranged between lock ball and the second set casing, and one end of commodity anti-theft connection unit is worn
It is clamped between multiple lock balls after crossing the first set casing.
The utility model embodiment has the advantages that
Sound return wall is arranged in the sounding side of buzzer in the utility model embodiment, and sound is formed between sound return wall and buzzer
Chamber offers anti-sound hole corresponding with sound chamber on side wall.It is alarmed, can effectively be mentioned by being issued after anti-sound by alarm vocal hole
Height alarm volume, effectively increases the anti-theft performance of electronic tag.
Through overtesting, setting 3~5mm for the distance of the sounding side of sound return wall to buzzer is optimum distance, can be made
The sound that buzzer issues maximizes.The support column being connected with antitheft inner walls is additionally provided on the upside of sound return wall,
The firm of sound return wall is kept using support column, prevents it from trembleing, keeps the volume and steady and continuous of alarm sound.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment 1.
Fig. 2 is the schematic diagram of internal structure of the utility model embodiment 1.
Fig. 3 is the top view of the utility model embodiment 1.
Fig. 4 is the cross-sectional view in Fig. 3 at A-A.
Fig. 5 is the structural schematic diagram of the anti-theft lock of the utility model embodiment 1.
Fig. 6 is the structural schematic diagram of the utility model embodiment 1.
Fig. 7 is the schematic diagram of the utility model embodiment 2.
In figure: the antitheft shell 2- anti-theft wire 3- open keyhole 4- magnetism unlocking rod 5- anti-theft lock 6- alarm core of 1-
Piece 7- sound return wall 8- buzzer 9- sound chamber 10- alarm the first set casing of vocal hole 11- support column 12- 13- second is fixed
Shell 14- lock ball 15- goes up and down retainer 16- and locks the reset spring 17- side wall 18- Anti-theft nail 19- head of a nail.
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily.
It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate specification to be taken off
The content shown is not intended to limit the utility model enforceable restriction item so that those skilled in the art understands and reads
Part, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing
Under the effect of the utility model can be generated and the purpose that can reach, should all still it fall in the revealed technology of the utility model
In the range of Rong get Neng is covered.Meanwhile it is cited such as "upper", "lower", " left side ", the right side in this specification ", "inner", "outside", " in
Between " etc. with, be merely convenient to being illustrated for narration, it is opposite to close rather than to limit the enforceable range of the utility model
System is altered or modified, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the utility model.
Embodiment 1
Referring to Fig. 1~4, which includes that antitheft shell 1, anti-theft wire 2, anti-theft lock 5, magnetism are opened
Locking bar 4 and anti-theft alarm unit, anti-theft lock 5 and anti-theft alarm unit are each attached in antitheft shell 1, and the one of anti-theft wire 2
End is inserted into anti-theft lock 5 after antitheft shell 1, and the other end of anti-theft wire 2 is fixedly connected with antitheft shell 1.
Anti-theft alarm unit in the present embodiment includes battery, alarm chip 6, buzzer 8 and sound return wall 7, alarm chip 6
It is separately connected battery with buzzer 8, alarm chip 6 is connected to buzzer 8 by conducting wire, and the hair of buzzer 8 is arranged in sound return wall 7
Sound side forms sound chamber 9 between sound return wall 7 and buzzer 8, offers anti-sound hole corresponding with sound chamber 9 on side wall 17, antitheft
Alarm vocal hole 10 corresponding with anti-sound hole is offered on shell 1, sound return wall 7 is connect by side wall 17 with buzzer 8, side wall
17 are arranged in side of the sound return wall 7 far from alarm vocal hole 10, and sound return wall 7 and buzzer 8 are circle, and side wall 17 is semicircle
Arc.It is alarmed by being issued after anti-sound by alarm vocal hole 10, alarm volume can be effectively improved, further increase anti-theft
Can, when the detection device of business exits detects alarm chip, the buzzer 8 in electronic tag obtains the signal of alarm chip 6
After issue alarm sound.
Through overtesting, setting 3~5mm for the distance of the sounding side of sound return wall 7 to buzzer 8 is optimum distance, can
The sound for issuing buzzer 8 maximizes.The branch being connected with antitheft 1 inner wall of shell is additionally provided in the upside of sound return wall 7
Dagger 11 keeps the firm of sound return wall 7 using support column 11, prevents it from trembleing, keep the steady and continuous of alarm sound.
Referring to fig. 2 with 5, open keyhole 3 is offered on antitheft shell 1, the magnetic unlocking end of anti-theft lock 5 is located at open keyhole
The axis of 3 side, the axis and open keyhole 3 of anti-theft lock 5 is mutually perpendicular to, and the magnetic unlocking end of anti-theft lock 5 is towards antitheft
The inside of shell 1 is arranged, and magnetic unlocking rod 4 is identical with 3 cross-sectional shape of open keyhole, magnetic unlocking rod 4 protrude into after open keyhole 3 and
Anti-theft lock 5 is opened in magnetic unlocking end cooperation.
Open keyhole 3 is laterally provided with the side of antitheft shell 1, and anti-theft lock 5 is vertically provided at the upside of open keyhole 3.This
Open keyhole 3 in embodiment is semicircle, and the upper side of open keyhole 3 is unlocking plane, the magnetic unlocking end of anti-theft lock 5 with open
Lock plane is oppositely arranged, and the upper side of magnetic unlocking rod 4 is similarly a plane, and magnetic unlocking rod 4 can after being inserted into open keyhole 3
Plane with the larger magnetic unlocking end for acting on anti-theft lock 5 with relative to cylindric unlocking rod, the magnetism of the present embodiment
Unlocking rod 4 can provide bigger magnetic attraction, unlock relatively reliable.
Referring to Fig. 6, anti-theft lock 5 includes the first set casing 12, the second set casing 13, lock ball 14 and locking reset spring
16, the first set casing 12 and the second set casing 13 be open it is opposite be fastened, the inner cavity of the first set casing 12 be it is trapezoidal, three
Lock ball 14 is evenly distributed in the first set casing 12, the setting of locking reset spring 16 lock ball 14 and the second set casing 13 it
Between, one end of anti-theft wire 2 is clamped at multiple lock balls 14 after the first set casing 12, and the second set casing 13 is separate
The magnetic unlocking end that one end of first set casing 12 is.The end of anti-theft wire 2 is inserted into the first set casing 12 and is pressed down against locking
Reset spring 16, during lock ball 14 is with moving down, the gap between adjacent lock ball 14 increases, anti-theft wire 2
It is inserted between three lock balls 14, if pulling out anti-theft wire 2 upwards, since the inner wall of the first set casing 12 is trapezoidal, three locks
Tight ball 14 moves up under the action of locking reset spring 16 with anti-theft wire 2, so pulling out anti-theft wire 2 upwards can only make to lock
The tight more clamping steel wire of ball 14, realizes the function of locking.Magnetic unlocking rod 4 is inserted into after open keyhole 3 and 13 lower part of the second set casing
Magnetic unlocking end it is mutually close, at this time magnetic unlocking rod 4 will attract lock ball 14 overcome the resistance of locking reset spring 16 to
Lower movement, the gap between three lock balls 14 increases at this time, no longer clamping anti-theft wire 2, and anti-theft wire 2 can be from first
Extraction in set casing 12, completes unlock.
A lifting retainer 15 is additionally provided between the first set casing 12 and the second set casing 13, lock ball 14, which is located at, to be risen
The top of retainer 15 drops, and the top of lifting retainer 15 is opened up there are three hole, and a lock ball 14, locking are equipped at each hole
For the setting of reset spring 16 between lifting retainer 15 and the second set casing 13, lifting retainer 15 can be by three lock balls 14
Angle corresponding to middle every two lock ball 14 is maintained at 120 degree, guarantees reliable locking of the lock ball 14 to anti-theft wire 2.
Sound return wall 7 is arranged in the sounding side of buzzer 8 in the present embodiment, and sound chamber 9 is formed between sound return wall 7 and buzzer 8,
Anti- sound hole corresponding with sound chamber 9 is offered on side wall 17.It is alarmed by being issued after anti-sound by alarm vocal hole 10, it can be effective
Alarm volume is improved, the anti-theft performance of electronic tag is effectively increased.The magnetic unlocking end of anti-theft lock 5 is hidden to be provided with and is prevented
It steals in shell 1, anti-theft lock 5 can be opened by being only inserted into open keyhole 3 using the magnetic unlocking rod 4 of specific shape, effectively
Improve the anti-theft performance of anti-theft lock 5.
Embodiment 2
Referring to Fig. 7, the commodity anti-theft connection unit in the present embodiment is Anti-theft nail 18, and top one end of Anti-theft nail 18 is inserted into
In anti-theft lock 5, the other end of Anti-theft nail 18 is the head of a nail 19, and commodity are clamped between antitheft shell 1 and the head of a nail 19, Anti-theft nail
18 structure is simple, and use is also more convenient, is suitble to connection clothing commodity.
The cross-sectional shape of open keyhole 3 and magnetic unlocking rod 4 can also be rectangle or triangle, can make magnetic unlocking
The upper side of bar 4 forms a plane, and magnetic unlocking rod 4 can have larger plane and anti-theft lock 5 after being inserted into open keyhole 3
Magnetic unlocking end matches, and provides bigger magnetic attraction, unlocks relatively reliable.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to the utility model and want
Seek the range of protection.
Claims (8)
1. a kind of buzzing alarm electric label, it is characterised in that: the buzzing alarm electric label includes antitheft shell (1), quotient
The antitheft connection unit of product, anti-theft lock (5) and anti-theft alarm unit, anti-theft lock (5) and anti-theft alarm unit are each attached to anti-
It steals in shell (1), one end of commodity anti-theft connection unit passes through antitheft shell (1) and is inserted into anti-theft lock (5) afterwards；
Anti-theft alarm unit includes battery, alarm chip (6), buzzer (8) and sound return wall (7), alarm chip (6) and buzzer
(8) it is separately connected battery, sound return wall (7) is arranged in the sounding side of buzzer (8), the shape between sound return wall (7) and buzzer (8)
Audio chamber (9) offers alarm vocal hole (10) corresponding with sound chamber (9) on antitheft shell (1).
2. buzzing alarm electric label according to claim 1, it is characterised in that: the sound return wall (7) to buzzer (8)
Sounding side distance be 3~5mm.
3. buzzing alarm electric label according to claim 1, it is characterised in that: the sound return wall (7) passes through side wall
(17) it is connect with buzzer (8), side wall (17) is located at the side of sound return wall (7) far from alarm vocal hole (10).
4. buzzing alarm electric label according to claim 3, it is characterised in that: the sound return wall (7) and buzzer (8)
It is circle, side wall (17) is the arc of semicircle.
5. buzzing alarm electric label according to claim 1 or 3, it is characterised in that: the sound return wall (7) is fixed on bee
Ring the upside of device (8), is fixed with a support column (11) on the upside of sound return wall (7), support column (11) upper end and antitheft shell (1)
Inner wall connect.
6. buzzing alarm electric label according to claim 1, it is characterised in that: the commodity anti-theft connection unit is anti-
It steals steel wire (2), in one end insertion anti-theft lock (5) of anti-theft wire (2), the other end of anti-theft wire (2) and antitheft shell (1)
It is fixedly connected.
7. buzzing alarm electric label according to claim 1, it is characterised in that: the commodity anti-theft connection unit is anti-
Nail (18) is stolen, top one end insertion anti-theft lock (5) of Anti-theft nail (18) is interior, and the other end of Anti-theft nail (18) is the head of a nail (19).
8. buzzing alarm electric label according to claim 1, it is characterised in that: the anti-theft lock (5) includes first
Set casing (12), the second set casing (13), lock ball (14) and locking reset spring (16), the first set casing (12) are solid with second
Determine that shell (13) opening is opposite to be fastened, the inner cavity of the first set casing (12) be it is trapezoidal, multiple lock balls (14) are uniformly distributed
In the first set casing (12), locking reset spring (16) is arranged between lock ball (14) and the second set casing (13), commodity
One end of antitheft connection unit is clamped at multiple lock balls (14) after the first set casing (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821874922.5U CN208985337U (en) | 2018-11-14 | 2018-11-14 | A kind of buzzing alarm electric label |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821874922.5U CN208985337U (en) | 2018-11-14 | 2018-11-14 | A kind of buzzing alarm electric label |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208985337U true CN208985337U (en) | 2019-06-14 |
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ID=66791022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821874922.5U Active CN208985337U (en) | 2018-11-14 | 2018-11-14 | A kind of buzzing alarm electric label |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208985337U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2018
- 2018-11-14 CN CN201821874922.5U patent/CN208985337U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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