CN101983595A - Design method of anti-theft trigger switch for travelling bag burglar alarm - Google Patents
Design method of anti-theft trigger switch for travelling bag burglar alarm Download PDFInfo
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- CN101983595A CN101983595A CN2010105335060A CN201010533506A CN101983595A CN 101983595 A CN101983595 A CN 101983595A CN 2010105335060 A CN2010105335060 A CN 2010105335060A CN 201010533506 A CN201010533506 A CN 201010533506A CN 101983595 A CN101983595 A CN 101983595A
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Abstract
The invention relates to a charging circuit, in particular to a design method of an anti-theft trigger switch for a travelling bag burglar alarm, which is convenient for travelling and is characterized in that the anti-theft trigger switch is a mercury switch, one end of the mercury switch is a cavity with big space, and the other end of the mercury switch is a spindly tube; mercury is fed into the cavity with large space, and the spindly tube is provided with two electrodes; when mercury flows through two electrodes, two electrodes are conducted; when the travelling bag is put in, the direction of the spindly tube of the mercury switch is vertical to the ground of a vehicle body; and thus, although very big vibration is generated when the vehicle travels, the shape of the spindly tube determines that mercury does not flow into the metal electrode of the spindly tube so as to prevent false alarm. The invention provides the design method of the anti-theft trigger switch for a travelling bag burglar alarm, which has low cost, is environment-friendly and does not waste resource.
Description
Technical field
The present invention relates to a kind of charging circuit, particularly make things convenient for the method for designing of the antitheft trigger switch that the traveling bag alarm of out on tours uses.
Background technology
Existing a kind of charger that passes through four batteries to cell-phone charging because number of batteries is too many, adopts general alkaline battery can only though made things convenient for the user, bring environmental issue with once, the waste resource; Then quantity is many to adopt rechargeable battery, the cost height.
Summary of the invention
The purpose of this invention is to provide low, the environmental protection of a kind of cost, do not waste the method for designing of the antitheft trigger switch that a kind of traveling bag alarm of resource uses.
The object of the present invention is achieved like this, the method for designing of the antitheft trigger switch that a kind of traveling bag alarm is used, it is characterized in that: antitheft trigger switch is a mercoid switch, mercoid switch is the big cavity of an end spaces, the tubular body that the other end is elongated, mercury are in the big cavity in space, and elongated tubular body has two electrodes, mercury is to when two electrodes, two electrode conductions; After traveling bag is put into, allow the elongated tubular body direction of mercoid switch perpendicular to vehicle body ground, when this sample car is expert at, though very large vibration is arranged, because the shape of elongated tubular body has determined can not allow mercury enter the metal electrode of elongated tubular body, guaranteeing not can false alarm, and allow mercoid switch that a gradient is arranged in the process when traveling bag moves up and down, the mercury of the cavity that the space is big can flow on two metal electrodes of elongated tubular body, two electrode conductions trigger warning circuit and report to the police.
Described mercoid switch is that the big cavity of an end spaces is orbicule or column, and mercury is filled in the big cavity in space.
Advantage of the present invention is: it is by batteries power supply, and a batteries converts the monocell of 1-1.5V to 5V voltage by the DC/DC circuit and offers the USB translation interface with constant current.Rechargeable battery quantity is few like this, and cost is low.Because a batteries is when DC/DC is transformed into 5V, its output current is along with the prolongation in charging interval, and its electric current also can diminish, and reaches because the voltage of load this moment rises, the low fluctuation that the input cell voltage brings that disappeared.Battery has toggle switch to the DC/DC circuit loop in addition, toggle switch forms K switch 1 and K2, the K1 of toggle switch closes, disconnect by K2, by be electrically connected the input of a 1.2V charging circuit at the power positive end interface of USB translation interface, 1.5V the charging circuit negative terminal is electrically connected with the K2 of toggle switch, can not only realize cell-phone charging like this, also can realize charging to a batteries.The rechargeable battery storehouse can adapt to No. 7 and No. 5 rechargeable batteries.The most important thing is, the output that boosts at the DC/DC booster circuit is electrically connected with warning circuit, the trigger switch of warning circuit is a mercoid switch, mercoid switch is the big cavity of an end spaces, the tubular body that the other end is elongated, mercury are in the big cavity in space, and elongated tubular body has two electrodes, mercury is to when two electrodes, two electrode conductions.Like this present invention is put into traveling bag, can also reach antitheft effect.
Description of drawings
The invention will be further described below in conjunction with the embodiment accompanying drawing:
Embodiment of the invention structural representation on Fig. 1;
Fig. 2 is an embodiment of the invention circuit theory diagrams;
Fig. 3 is the mercury switch structure schematic diagram.
Among the figure, 1, housing; 2, battery compartment; 3, positive electrode; 4, negative electrode; 5, indicator lamp; 6, DC/DC booster circuit plate; 7, USB power interface seat; 8, a batteries; 9, mobile phone; 10, conversion line; 11, toggle switch; 12, charging circuit; 13, warning circuit; 14, mercoid switch; 15, elongated tubular body; 16, the big cavity in space; 17, metal electrode; 18, mercury.
The specific embodiment
As shown in Figure 1, charging equipment for mobile phone, comprise a batteries storehouse 2 in housing 1, the housing, be fixed with DC/DC booster circuit plate 6 in the housing, the input of DC/DC booster circuit plate is connected with the positive electrode 3 in a batteries storehouse 2, negative electrode 4, and the power output end of DC/DC booster circuit plate 6 connects with the counter electrode of GND with USB power interface seat 7 and is electrically connected; One batteries 8 converts the monocell of 1-1.5V to 5V voltage by the DC/DC circuit and offers the USB translation interface with constant current; Between the power end of DC/DC booster circuit and battery output K switch 1 is arranged, be serially connected with K switch 2 and charging circuit at the power end and the battery output of USB power interface seat, K switch 1 and K switch 1 are toggle switch; The K1 of toggle switch closes, and K2 disconnects the road; The output that boosts of DC/DC booster circuit is electrically connected with warning circuit 13.
As shown in Figure 3, the method for designing of the antitheft trigger switch that the traveling bag alarm is used, it is characterized in that: the trigger switch of warning circuit 13 is mercoid switches 14, mercoid switch 14 is the big cavity of an end spaces 15, the tubular body 15 that the other end is elongated, and mercury 18 is in the big cavity 16 in space, two metal electrodes 17 are arranged in the elongated tubular body 15, be sealably coupled to outside the body, when mercury 18 passes through two electrodes, two electrode conductions.Mercoid switch 14 is that the big cavity of an end spaces is orbicule or column, and mercury is filled in the big cavity in space.After traveling bag is put into, allow elongated tubular body 15 directions of mercoid switch perpendicular to vehicle body ground, when this sample car is expert at, though very large vibration is arranged, because the shape of elongated tubular body 15 has determined to allow mercury 18 enter the metal electrode 17 of elongated tubular body 15, guaranteeing not can false alarm, and allow mercoid switch 14 that a gradient is arranged in the process when traveling bag moves up and down, the mercury 18 of the cavity 16 that the space is big can flow on two metal electrodes 17 of elongated tubular body 15, two electrode conductions trigger warning circuit and report to the police.
When mobile phone 9 connects the USB translation interface by conversion line 10, be charging process, indicator lamp 5 is bright.Conversion line 10 can be various hands with the standard handovers line of charging usefulness.The K1 of toggle switch 11 closes, disconnect by K2, by be electrically connected the input of a 1.2V charging circuit 12 at the power positive end interface of USB translation interface, 1.5V charging circuit 12 negative terminals are electrically connected with the K2 of toggle switch 11, can not only realize cell-phone charging like this, also can realize charging to a batteries.The rechargeable battery storehouse can adapt to No. 7 and No. 5 rechargeable batteries.
As shown in Figure 2, the DC/DC booster circuit of DC/DC booster circuit plate 6 is: the DC/DC IC that boosts, and as RT9266.DC/DC booster circuit plate input voltage is 1-6V, and its output voltage is at 5.5-4.5V.Be serially connected with the luminous tube circuit between DC/DC booster circuit output and the USB power interface seat, the luminous tube circuit comprises a current-limiting resistance and an indicator lamp 5.The present invention is by batteries power supply, and a batteries converts the monocell of 1-1.5V to 5V voltage by the DC/DC circuit and offers the USB translation interface with constant current.Because a batteries is when DC/DC is transformed into 5V, its output current is along with the prolongation in charging interval, and its electric current also can diminish, and reaches because the voltage of load this moment rises, the low fluctuation that the input cell voltage brings that disappeared.
Battery has toggle switch 11 to the DC/DC circuit loop in addition, toggle switch 11 constitutes K switch 1 and K2, the K1 of toggle switch closes, disconnect by K2, by be electrically connected the input of a 1.5V charging circuit at the power positive end interface of USB translation interface, 1.5V the charging circuit negative terminal is electrically connected with the K2 of toggle switch, can not only realize cell-phone charging like this, also can realize charging to a batteries.The rechargeable battery storehouse can adapt to No. 7 and No. 5 rechargeable batteries.
Claims (2)
1. the method for designing of the antitheft trigger switch used of a traveling bag alarm, it is characterized in that: antitheft trigger switch is a mercoid switch, mercoid switch is the big cavity of an end spaces, the tubular body that the other end is elongated, mercury is in the big cavity in space, elongated tubular body has two electrodes, and mercury is to when two electrodes, two electrode conductions; After traveling bag is put into, allow elongated tubular body (15) direction of mercoid switch perpendicular to vehicle body ground, when this sample car is expert at, though very large vibration is arranged, because the shape of elongated tubular body (15) has determined can not allow mercury (18) enter the metal electrode (17) of elongated tubular body (15), guaranteeing not can false alarm, and allow mercoid switch (14) that a gradient is arranged in the process when traveling bag moves up and down, the mercury (18) of the cavity (16) that the space is big can flow on two metal electrodes 17 of elongated tubular body 15, two electrode conductions trigger warning circuit and report to the police.
2. the method for designing of the antitheft trigger switch that a kind of traveling bag alarm according to claim 1 is used is characterized in that: described mercoid switch is that the big cavity of an end spaces is orbicule or column, and mercury is filled in the big cavity in space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010533506.0A CN101983595B (en) | 2010-11-05 | 2010-11-05 | A kind of method for designing of anti-theft trigger switch of burglar alarm in travelling bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010533506.0A CN101983595B (en) | 2010-11-05 | 2010-11-05 | A kind of method for designing of anti-theft trigger switch of burglar alarm in travelling bag |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101983595A true CN101983595A (en) | 2011-03-09 |
| CN101983595B CN101983595B (en) | 2016-04-20 |
Family
ID=43640757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010533506.0A Expired - Fee Related CN101983595B (en) | 2010-11-05 | 2010-11-05 | A kind of method for designing of anti-theft trigger switch of burglar alarm in travelling bag |
Country Status (1)
| Country | Link |
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| CN (1) | CN101983595B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5148150A (en) * | 1991-01-07 | 1992-09-15 | Cra West Incorporation | Compact security alarm circuitry and apparatus for portable containers |
| CN2130904Y (en) * | 1992-08-14 | 1993-04-28 | 吴绍坤 | Light anti-theft safe |
| CN2267492Y (en) * | 1996-05-15 | 1997-11-12 | 徐连贵 | Theft-proof alarming device |
| CN2867976Y (en) * | 2006-01-19 | 2007-02-14 | 黄连正 | Shift-proof alarm suitcase |
| CN201181508Y (en) * | 2008-04-15 | 2009-01-14 | 王敏 | Alarm |
-
2010
- 2010-11-05 CN CN201010533506.0A patent/CN101983595B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5148150A (en) * | 1991-01-07 | 1992-09-15 | Cra West Incorporation | Compact security alarm circuitry and apparatus for portable containers |
| CN2130904Y (en) * | 1992-08-14 | 1993-04-28 | 吴绍坤 | Light anti-theft safe |
| CN2267492Y (en) * | 1996-05-15 | 1997-11-12 | 徐连贵 | Theft-proof alarming device |
| CN2867976Y (en) * | 2006-01-19 | 2007-02-14 | 黄连正 | Shift-proof alarm suitcase |
| CN201181508Y (en) * | 2008-04-15 | 2009-01-14 | 王敏 | Alarm |
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| Publication number | Publication date |
|---|---|
| CN101983595B (en) | 2016-04-20 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20161105 |