CN201886579U - Simple burglar alarm device - Google Patents

Simple burglar alarm device Download PDF

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Publication number
CN201886579U
CN201886579U CN2010205816935U CN201020581693U CN201886579U CN 201886579 U CN201886579 U CN 201886579U CN 2010205816935 U CN2010205816935 U CN 2010205816935U CN 201020581693 U CN201020581693 U CN 201020581693U CN 201886579 U CN201886579 U CN 201886579U
Authority
CN
China
Prior art keywords
ball contact
burglar alarm
metal ball
zund
contact point
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
Application number
CN2010205816935U
Other languages
Chinese (zh)
Inventor
阚喆
孙国明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Jiaotong University
Original Assignee
Shanghai Jiaotong University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Jiaotong University filed Critical Shanghai Jiaotong University
Priority to CN2010205816935U priority Critical patent/CN201886579U/en
Application granted granted Critical
Publication of CN201886579U publication Critical patent/CN201886579U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a simple burglar alarm device, which consists of a two-way baffle sheet made of an insulating metal material, a metal ball contact pint, an electroacoustic device and a stressed ring. After the simple burglar alarm device is relatively fixed with a target to be prevented from burglary, when a thief steals the target to be prevented from burglary, relative displacement occurs to enable the simple burglar alarm device to alarm.

Description

A kind of easy burglar alarm
Technical field:
The utility model relates to a kind of warning device, particularly a kind of easy burglar alarm.
Background technology:
Along with the progress of society, anti-theft technique has more and more been paid attention to by people, and various burglar alarms use widely in various occasion.Yet anti-theft technique also exists different shortcomings, patent: CN 2261043Y attempts to address the above problem, but quite complicated difficult realization of this technical pattern.After 90 years last century, the fast development of electronic technology has equally also driven the burglar alarm development of technology.Patent: CN200990124Y has been applied to chip technology on the burglar alarm, and its technology or more complicated.Be widely used at present the remote-control anti-theft technology on the vehicle, but owing to can carry out the signal interference, made the vehicle remote control anti-theft technique often out of control, the result causes vehicle usually stolen.The principle that existing burglar alarm is used is nothing more than sound, light, induced electricity technology, and these technology all have the means of restriction or checking relation in five elements, unavoidably can produce out of control or the wrong report phenomenon.Above technical pattern complexity, manufacturing cost height, installation inconvenience are unfavorable for popularizing and use simultaneously.
Summary of the invention:
The purpose of a kind of easy burglar alarm of the utility model is to solve above-mentioned deficiency.Provide a kind of simple and easy and reliable mechanical technique to remedy the easily out of control or wrong report phenomenon of above-mentioned technology, and simple and reliable for structure, cheap for manufacturing cost, and the Design of device size is arbitrarily, and is easy for installation, is convenient to popularize use.
The purpose of a kind of easy burglar alarm of the utility model can reach by following measure:
2. a kind of easy burglar alarm (as shown in Figure 1) comprises pair of metal ball contact point, and one by insulation and the two-way barrier flaps formed of metal material 1., and connects the Metal Ball contact with two and 2. separate; 2. 4. a zund-Burguet apparatus and be connected with one of them Metal Ball contact point, and 5. 2. zund-Burguet apparatus another point 4. be connected power supply two ends 6. by lead respectively with another Metal Ball contact point; One and zund-Burguet apparatus parallel connection be electrical secondary system 9., two reinforcement springs are 3. guaranteeing its mechanical property, 8. a control power spring is used for the sensitivity of regulating device, 7. an external force ring and is made in barrier flaps and 1. goes up, for being connected use with safeguarding object; When the external force ring unexpected when stressed the insulated barriers sheet move at once and inspire warning.
A kind of easy burglar alarm of the utility model has following advantage:
1. reliable anti-theft alarm function.The utility model adopts mechanical technique can avoid the out of control or wrong report phenomenon that is produced by sound, light, induced electricity technology.
2. simple in structure, cheap for manufacturing cost, be convenient to install and popularize.
Description of drawings:
Fig. 1 is the structural representation of a kind of easy burglar alarm of the utility model.1. 2. the two-way barrier flaps of being made up of insulation and metal material among the figure is the Metal Ball contact point, 3. is reinforcement spring, 4. is zund-Burguet apparatus, 5. is plain conductor, 6. is power end, 7. is the external force ring, 8. is control power spring, 9. is electrical secondary system.
Embodiment:
As shown in Figure 1; with among the figure by insulation and the two-way barrier flaps formed of metal material 1.; the Metal Ball contact point 2.; reinforcement spring 3.; zund-Burguet apparatus 4.; plain conductor 5.; power end 6.; 8. 7. the external force ring control the power spring, and electrical secondary system 9.; component devices; adjust control power spring 8., connect power supply, then 7. the external force ring is connected and fixed with the object that needs protection (as door and window etc.); if protected object this moment (as door and window etc.) accident is subjected to external force to do the time spent; the external force ring is 7. also simultaneously stressed, and the two-way barrier flaps of insulation that 7. the external force ring ins succession and metal 1. together outwards (right side among the figure) move, two-way of playing the insulated barriers effect originally pulled to sheet metal one end; at once 4. zund-Burguet apparatus sends the sound warning when 2. sheet metal directly contacts with two Metal Ball contact points; 9. while and zund-Burguet apparatus electrical secondary system 4. in parallel also works, so this device plays the alarming anti-theft effect, and the length of control insulating trip can be controlled the sensitivity of alarm.

Claims (1)

1. an easy burglar alarm comprises pair of metal ball contact point (2), and one by insulation and the two-way barrier flaps (1) formed of metal material, and connects Metal Ball contact (2) with two and separate; A zund-Burguet apparatus (4), and be connected with one of them Metal Ball contact point (2), and another point of zund-Burguet apparatus (4) and another Metal Ball contact point (2) are connected the two ends of power supply (6) respectively by lead (5); One and zund-Burguet apparatus parallel connection be electrical secondary system (9), two reinforcement springs (3) to be guaranteeing its mechanical property, a control power spring (8) is used for the sensitivity of regulating device, an external force ring (7), and being made on the barrier flaps (1) is for being connected use with safeguarding object; When the external force ring unexpected when stressed the insulated barriers sheet move at once and inspire warning.
CN2010205816935U 2010-10-29 2010-10-29 Simple burglar alarm device Expired - Fee Related CN201886579U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205816935U CN201886579U (en) 2010-10-29 2010-10-29 Simple burglar alarm device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205816935U CN201886579U (en) 2010-10-29 2010-10-29 Simple burglar alarm device

Publications (1)

Publication Number Publication Date
CN201886579U true CN201886579U (en) 2011-06-29

Family

ID=44184127

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010205816935U Expired - Fee Related CN201886579U (en) 2010-10-29 2010-10-29 Simple burglar alarm device

Country Status (1)

Country Link
CN (1) CN201886579U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101976486A (en) * 2010-11-22 2011-02-16 丹东东方测控技术有限公司 Anti-disassembly and anti-theft probe used in industrial field
CN110832556A (en) * 2017-07-20 2020-02-21 惠普发展公司,有限责任合伙企业 Hardware detection

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101976486A (en) * 2010-11-22 2011-02-16 丹东东方测控技术有限公司 Anti-disassembly and anti-theft probe used in industrial field
CN110832556A (en) * 2017-07-20 2020-02-21 惠普发展公司,有限责任合伙企业 Hardware detection
CN110832556B (en) * 2017-07-20 2021-09-17 惠普发展公司,有限责任合伙企业 Hardware detection
US11305567B2 (en) 2017-07-20 2022-04-19 Hewlett-Packard Development Company, L.P. Hardware detection

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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: 20110629

Termination date: 20121029