CN201337059Y - Antitheft alarming device for unlocking luggage zipper - Google Patents
Antitheft alarming device for unlocking luggage zipper Download PDFInfo
- Publication number
- CN201337059Y CN201337059Y CNU2008201296614U CN200820129661U CN201337059Y CN 201337059 Y CN201337059 Y CN 201337059Y CN U2008201296614 U CNU2008201296614 U CN U2008201296614U CN 200820129661 U CN200820129661 U CN 200820129661U CN 201337059 Y CN201337059 Y CN 201337059Y
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- CN
- China
- Prior art keywords
- movable contact
- contact arm
- slide fastener
- switch module
- begin chain
- 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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- Burglar Alarm Systems (AREA)
- Slide Fasteners (AREA)
Abstract
The utility model relates to an antitheft alarming device for unlocking a luggage zipper, comprising a power source unit, an alarming unit and a switch component. The power source unit provides the operating power source required by the alarming unit. The switch component is used for breaking off or switching in the power source unit and the alarming unit. When the head of the zipper is arranged on the switch component, the switch component is in an off state; when the head of the zipper relieves the applied force to the switch component, the switch component is in a conducting state; at this time, the alarming unit gets the operating power source from the power source unit to send alarming signal, thus reminding the users in time, realizing the audible alarm and strengthening the antitheft function of the luggage. Simultaneously, the utility model has the advantages of simple structure, small volume, low cost and convenient installation, which is suitable for the luggages sealed by various zippers widely.
Description
Technical field
The utility model relates to the siren art, refers in particular to a kind of device that anti-theft alarm can be provided when the case and bag slide fastener is opened that is exclusively used in.
Background technology
At present, the opening part of various suitcases or knapsack mostly adopts zippered enclosuring structure, and this zip closure structure comprises the chain that is stitch-bonded to edge of opening, and can slide on chain and drawing or draw back the begin chain of chain.For increasing the anti-theft feature of suitcase or knapsack, be to live begin chain by the direct snap close of locksets such as padlock or coded lock to realize antitheft usually in the industry.Yet as the burglar in the face of being becoming increasingly rampant in the reality, their theft means are constantly improving especially, and the antitheft mode of old single lockset owing to can not provide alarm signal to people in time, can not reach needed antitheft effect.
The utility model content
In view of this, the utility model is at the disappearance of prior art existence, and its main purpose provides a kind of case and bag slide fastener and opens anti-theft warning device, and it can be in the begin chain of the slide fastener signal that gives the alarm during by improper pulling, thereby plays the antitheft effect of timely prompting.
For achieving the above object, the utility model adopts following technical scheme:
A kind of case and bag slide fastener is opened anti-theft warning device, comprise housing and be arranged at the interior circuit board of housing, and be used for switch module with the mating reaction of slide fastener begin chain, this circuit board is provided with power subsystem and provides the caution unit of working power, this switch module to be used for disconnecting or turn-on power unit and caution unit by this power subsystem;
When the slide fastener begin chain acted on the switch module, switch module was in off-state; When the slide fastener begin chain was removed active force to switch module, switch module was in conducting state, and at this moment, the caution unit obtains the working power of power subsystem and sends alarm signal.
As a kind of preferred version, described switch module includes the first movable contact arm and first fixed contact that is electrically connected with power subsystem and caution unit respectively, this first movable contact arm is provided with first reposition element, be connected for movable open-close type between the contact jaw of the first movable contact arm and first fixed contact, the free end of the first movable contact arm stretches out outside the housing;
When first begin chain of slide fastener pushes on the free end of the first movable contact arm, the first movable contact arm perk, make its contact jaw break away from first fixed contact be electrically connected the off-state of formation switch module; When first begin chain releasing of slide fastener free-ended the pushing of the first movable contact arm done the time spent, the backswing under the effect of first reposition element of the contact jaw of the first movable contact arm extremely is electrically connected with first fixed contact, forms the conducting state of switch module.
Described switch module further includes the second movable contact arm and second fixed contact that is electrically connected with power subsystem and caution unit respectively, this second movable contact arm is provided with second reposition element, be connected for movable open-close type between the contact jaw of the second movable contact arm and second fixed contact, the free end of the second movable contact arm stretches out outside the housing;
When first begin chain of slide fastener and second begin chain push simultaneously on the free end of the first movable contact arm and the second movable contact arm, the first movable contact arm and the second movable contact arm perk together, make their contact jaw disengaging and being electrically connected of first fixed contact and second fixed contact, form the off-state of switch module; Arbitrary begin chain is removed free-ended the pushing of its movable contact arm is done the time spent in first begin chain of slide fastener and second begin chain, the contact jaw of this activity contact arm under the effect of its reposition element backswing to is electrically connected the conducting state of formation switch module with fixed contact.
As a kind of preferred version, described switch module includes the first movable contact arm and the second movable contact arm that is electrically connected with power subsystem and caution unit respectively, this first movable contact arm is provided with first reposition element, this second movable contact arm is provided with second reposition element, the contact jaw of the first movable contact arm is that movable open-close type is connected with the contact jaw of the second movable contact arm, and the free end of the free end of the first movable contact arm and the second movable contact arm stretches out outside the housing;
When first begin chain of slide fastener and second begin chain push simultaneously on the free end of the first movable contact arm and the second movable contact arm, the first movable contact arm and the second movable contact arm perk together, make their contact jaw break away from electrical connection, arbitrary begin chain is removed free-ended the pushing of its movable contact arm is done the time spent in first begin chain of slide fastener and second begin chain, the backswing under the effect of its reposition element of the contact jaw of this activity contact arm forms the conducting state of switch module to being electrically connected with another contact jaw.
As a kind of preferred version, the front side of described housing is provided with first open channel and second open channel that the free end for the aforementioned first movable contact arm and the second movable contact arm stretches out, described first reposition element and second reposition element are torque spring, and described first lever arm and second lever arm are the metallic conduction sheet.
As a kind of preferred version, further include one switch switch and one with caution unit LED lamp in parallel, this change-over switch is used for switched conductive LED lamp or warns the unit.
As a kind of preferred version, described housing is assembled by bottom base and loam cake.
As a kind of preferred version, described caution unit is a buzzer.
After the utility model adopts technique scheme, its beneficial effect is, it is inconsistent that its utilization can be controlled the contact arm and the begin chain of switch module of caution cell operation, when the burglar opens slide fastener and during the slip begin chain, at once touch the actuating switch assembly and make the caution unit signal that gives the alarm, play timely prompting user's effect, realize sound antitheftly, reach the purpose of strengthening the case and bag anti-theft feature.Simultaneously, this enforcement new structure is simple, volume is small and exquisite, cost is lower and easy for installation, is widely used in the antitheft use of various case and bag by zip closure.
Come the utility model is elaborated below in conjunction with accompanying drawing and specific embodiment:
Description of drawings
Fig. 1 is the three-dimensional diagrammatic sketch of assembling of first kind of embodiment of the utility model;
Fig. 2 is the exploded diagrammatic sketch of Fig. 1;
Fig. 3 is the complete exploded view of Fig. 1;
Fig. 4 is the circuit structure diagram of first kind of embodiment of the utility model;
Fig. 5 is the three-dimensional diagrammatic sketch of exploded of second kind of embodiment of the utility model;
Fig. 6 is the three-dimensional diagrammatic sketch of exploded of the third embodiment of the utility model;
Fig. 7 is the circuit structure diagram of the 4th kind of embodiment of the utility model.
The accompanying drawing identifier declaration:
100, alarm device
10, housing 101, first open channel
11, loam cake 102, second open channel
12, bottom base 20, circuit board
21, first cylinder 22, second cylinder
23, first fixed contact 24, second fixed contact
30, power subsystem 40, caution unit
50, switch module 51, the first movable contact arm
511, contact jaw 512, free end
513, claw 52, the second movable contact arm
521, contact jaw 522, free end
523, claw 61, reset unit
62, reset unit 70, change-over switch
80, LED lamp
The specific embodiment:
At first, please refer to Fig. 1 to shown in Figure 4, it has demonstrated the concrete structure of the preferred embodiment of the utility model, include a housing 10 and the circuit board 20 that is arranged in the housing 10, this housing 10 preferably is to be assembled by loam cake 11 and bottom base 12, and is formed with first open channel 101 and second open channel 102 in the front side of housing 10.This circuit board 20 is provided with power subsystem 30, caution unit 40 and switch module 50, provides the caution unit 40 needed working powers by this power subsystem 30, and this switch module is used for disconnecting or turn-on power unit and caution unit.
Particularly, power subsystem 30 in the present embodiment is a button cell, this caution unit 40 is a buzzer, this switch module 50 includes the first movable contact arm 51 and first fixed contact 23 that is electrically connected with power subsystem 30 and caution unit 40 respectively, and the second movable contact arm 52 and second fixed contact 24 that are electrically connected with power subsystem 30 and caution unit 40 equally respectively, and this first fixed contact 23 and second fixed contact 24 are electrically connected to each other.This first movable contact arm 51 and the second movable contact arm 52 all are preferably the strip conductive metal sheet, this first fixed contact 23 and 24 conductive salient points that preferably are arranged on the circuit board of second fixed contact.The middle part of this first movable contact arm 51 and the second movable contact arm 52 is installed in respectively on first cylinder 21 and second cylinder 22 on the aforementioned circuit plate 20, and certainly, this first cylinder 21 and second cylinder 22 also can be distinguished directly and generate on housing 10, not to exceed.
And on the first movable contact arm 51 and the second movable contact arm 52, be respectively arranged with first reposition element 61 and second reposition element 62, first reposition element 61 in the present embodiment and second reposition element 62 are torque spring, under the reset response of first reposition element 61, contact jaw 5 youngsters of this first movable contact arm 51 keep open-close type to be connected conducting with first fixed contact 23; Under the reset response of second reposition element 62, the contact jaw 521 of this second movable contact arm 52 keeps open-close type to be connected conducting with second fixed contact 24.
512,522 of the free ends of this first movable contact arm 51 and the second movable contact arm 52 extend outside the housing 10 in first open channel 101 on housing and second open channel 102 respectively, and are provided with open claw 513,523 in the extension tail end of the free end 512,522 of the first movable contact arm 51 and the second movable contact arm 52.
Details are as follows for the operation principle of this example:
During actual the use, whole alarm device 100 in the present embodiment need be installed on by the chain on the case and bag, and the position that is complementary with zipper lock preferably, the position that 513,523 of the claws of the first movable contact arm 51 and the second movable contact arm 52 are arranged between two chains and the slide fastener begin chain can touch in this alarm device 100.When sliding onto these alarm device 100 positions after the chain drawing of begin chain with the slide fastener both sides, in two laterals, push respectively in the claw 513 of this first movable contact arm 51 and the second movable contact arm 52 by two begin chains, on 523, under the effect that pushes of two begin chains, the first movable contact arm 51 and the second movable contact arm 52 are respectively around first cylinder 21 and 22 perks of second cylinder, the contact jaw 511 and first fixed contact 23 of the first movable contact arm 51 are disconnected, the contact jaw 521 of the second movable contact arm 52 and second fixed contact 24 disconnect simultaneously, and this moment, this switch module 50 was in off-state.
When stealer draws back slide fastener by force, as long as the arbitrary begin chain in two begin chains is from claw 513, break away from 523, releasing is to the effect that pushes of the first movable contact arm 51 or the second movable contact arm 52, the just backswing under the reset response of first reposition element 61 and second reposition element 62 respectively of this first movable contact arm 51 or the second movable contact arm 52, by this, perhaps can cause contact jaw 511 to dock conducting with first fixed contact 23, perhaps can cause contact jaw 512 to dock conducting with second fixed contact 24, all can make this switch module 50 be in conducting state, therefore warn unit 40 and obtain the working power of power subsystem 30 and send alarm signal, for example buzzer.
Then, please refer to shown in Figure 5, it has demonstrated the concrete structure of second kind of embodiment of the utility model, the difference of present embodiment and aforementioned first kind of embodiment is, it has removed the second movable contact arm 52 and 24 combinations of second fixed contact in the switch module 50, and has kept the combination of the first movable contact arm 51 and first fixed contact 23.This situation is particularly suitable for having only the situation of a slide fastener begin chain, and when slide fastener was locked by drawing, this begin chain can push or break away from the first movable contact arm 51 and switch module is disconnected or conducting, realized the anti-theft alarm function.
Follow again, please refer to shown in Figure 6, it has demonstrated the concrete structure of the third embodiment of the utility model, the difference of present embodiment and aforementioned first kind of embodiment is, it has removed first fixed contact 23 and second fixed contact 24 in the switch module, and the open-close type between the contact jaw 521 of the contact jaw 511 that directly utilizes the first movable contact arm 51 and the second movable contact arm 52 docks disconnection or the conducting that conducting realizes switch module.This situation is suitable for having the situation of two slide fastener begin chains equally, when the slide fastener begin chain by drawing and when locking, two begin chains push respectively on the first movable contact arm 51 and the second movable contact arm 52, and the contact jaw 511 of the first movable contact arm 51 and the contact jaw 521 of the second movable contact arm 52 are disconnected.As long as one of them begin chain is drawn back by improper, all can impel wherein contact jaw 511,521 conductings of two movable contact arms 51,52, and the signal that gives the alarm.
At last, please refer to shown in Figure 7, it has demonstrated the concrete structure of the 4th kind of embodiment of the utility model, present embodiment is another circuit structure diagram, it lies in further to increase on the basis of aforementioned first kind of embodiment and is provided with one and switches switch 70 and a LED lamp 80 in parallel with caution unit 40, and this change-over switch 70 is used for switched conductive LED lamp 80 and warns unit 40.
Utilize this change-over switch 70 to can switch to the effect of different gears, and make present embodiment obtain two kinds of effective mode of operations------light illumination mode and warning modes.Wherein, after the user closes the slide fastener of case and bag, can make it be in the gear of conducting caution unit 40 by operating this change-over switch 70, be warning mode with the setting alarm apparatus, this warning mode is equivalent to the operation principle described in aforementioned first to the third embodiment, does not repeat them here.When the user unzips when opening case and bag, can make it be in the gear of conducting LED lamp 80 by operating this change-over switch 70, with the setting alarm apparatus is light illumination mode, this LED lamp 80 obtains the working power of power subsystems 30 and luminous, the light that is sent by this LED lamp 80 illuminates case and bag inside, to make things convenient for the user.
Design focal point of the present utility model is, it is inconsistent that it mainly is that utilization can be controlled the movable contact arm and the begin chain of switch module of caution cell operation, when the burglar opens slide fastener and during the slip begin chain by force, at once touch the actuating switch assembly and make the caution unit signal that gives the alarm, play timely prompting user's effect, realize sound antitheftly, reach the purpose of strengthening the case and bag anti-theft feature.Simultaneously, this enforcement new structure is simple, volume is small and exquisite, cost is lower and easy for installation, is widely used in the antitheft use of various case and bag by zip closure.
The above, it only is preferred embodiment of the present utility model, be not that technical scope of the present utility model is imposed any restrictions, so every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment did.
Claims (10)
1, a kind of case and bag slide fastener is opened anti-theft warning device, it is characterized in that: comprise housing and be arranged at the interior circuit board of housing, and be used for switch module with the mating reaction of slide fastener begin chain, this circuit board is provided with power subsystem and provides the caution unit of working power, this switch module to be used for disconnecting or turn-on power unit and caution unit by this power subsystem;
When the slide fastener begin chain acted on the switch module, switch module was in off-state; When the slide fastener begin chain was removed active force to switch module, switch module was in conducting state, and at this moment, the caution unit obtains the working power of power subsystem and sends alarm signal.
2, case and bag slide fastener according to claim 1 is opened anti-theft warning device, it is characterized in that: described switch module includes the first movable contact arm and first fixed contact that is electrically connected with power subsystem and caution unit respectively, this first movable contact arm is provided with first reposition element, be connected for movable open-close type between the contact jaw of the first movable contact arm and first fixed contact, the free end of the first movable contact arm stretches out outside the housing;
When first begin chain of slide fastener pushes on the free end of the first movable contact arm, the first movable contact arm perk, make its contact jaw break away from first fixed contact be electrically connected the off-state of formation switch module; When first begin chain releasing of slide fastener free-ended the pushing of the first movable contact arm done the time spent, the backswing under the effect of first reposition element of the contact jaw of the first movable contact arm extremely is electrically connected with first fixed contact, forms the conducting state of switch module.
3, case and bag slide fastener according to claim 2 is opened anti-theft warning device, it is characterized in that: the front side of described housing is provided with first open channel that the free end for the aforementioned first movable contact arm stretches out, described first reposition element is a torque spring, and the described first movable contact arm is the metallic conduction sheet.
4, case and bag slide fastener according to claim 2 is opened anti-theft warning device, it is characterized in that: described switch module further includes the second movable contact arm and second fixed contact that is electrically connected with power subsystem and caution unit respectively, this second movable contact arm is provided with second reposition element, be connected for movable open-close type between the contact jaw of the second movable contact arm and second fixed contact, the free end of the second movable contact arm stretches out outside the housing;
When first begin chain of slide fastener and second begin chain push simultaneously on the free end of the first movable contact arm and the second movable contact arm, the first movable contact arm and the second movable contact arm perk together, make their contact jaw disengaging and being electrically connected of first fixed contact and second fixed contact, form the off-state of switch; Arbitrary begin chain is removed free-ended the pushing of its movable contact arm is done the time spent in first begin chain of slide fastener and second begin chain, the contact jaw of this activity contact arm under the effect of its reposition element backswing to is electrically connected the conducting state of formation switch module with fixed contact.
5, case and bag slide fastener according to claim 4 is opened anti-theft warning device, it is characterized in that: the front side of described housing is provided with second open channel that the free end for the aforementioned second movable contact arm stretches out, described second reposition element is a torque spring, and the described second movable contact arm is the metallic conduction sheet.
6, case and bag slide fastener according to claim 1 is opened anti-theft warning device, it is characterized in that: described switch module includes the first movable contact arm and the second movable contact arm that is electrically connected with power subsystem and caution unit respectively, this first movable contact arm is provided with first reposition element, this second movable contact arm is provided with second reposition element, the contact jaw of the first movable contact arm is that movable open-close type is connected with the contact jaw of the second movable contact arm, and the free end of the free end of the first movable contact arm and the second movable contact arm stretches out outside the housing;
When first begin chain of slide fastener and second begin chain push simultaneously on the free end of the first movable contact arm and the second movable contact arm, the first movable contact arm and the second movable contact arm perk together, make their contact jaw break away from electrical connection, arbitrary begin chain is removed free-ended the pushing of its movable contact arm is done the time spent in first begin chain of slide fastener and second begin chain, the backswing under the effect of its reposition element of the contact jaw of this activity contact arm forms the conducting state of switch module to being electrically connected with another contact jaw.
7, case and bag slide fastener according to claim 6 is opened anti-theft warning device, it is characterized in that: the front side of described housing is provided with first open channel and second open channel that the free end for the aforementioned first movable contact arm and the second movable contact arm stretches out, described first reposition element and second reposition element are torque spring, and described first lever arm and second lever arm are the metallic conduction sheet.
8, case and bag slide fastener according to claim 1 is opened anti-theft warning device, it is characterized in that: further include one switch switch and one with caution unit LED lamp in parallel, this change-over switch is used for switched conductive LED lamp or warns the unit.
9, case and bag slide fastener according to claim 1 is opened anti-theft warning device, and it is characterized in that: described housing is assembled by bottom base and loam cake.
10, case and bag slide fastener according to claim 1 is opened anti-theft warning device, and it is characterized in that: described caution unit is a buzzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201296614U CN201337059Y (en) | 2008-12-16 | 2008-12-16 | Antitheft alarming device for unlocking luggage zipper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201296614U CN201337059Y (en) | 2008-12-16 | 2008-12-16 | Antitheft alarming device for unlocking luggage zipper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201337059Y true CN201337059Y (en) | 2009-11-04 |
Family
ID=41232594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201296614U Expired - Fee Related CN201337059Y (en) | 2008-12-16 | 2008-12-16 | Antitheft alarming device for unlocking luggage zipper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201337059Y (en) |
-
2008
- 2008-12-16 CN CNU2008201296614U patent/CN201337059Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091104 Termination date: 20101216 |