CN202331687U - Glass breakage detecting door/window magnetic switch - Google Patents
Glass breakage detecting door/window magnetic switch Download PDFInfo
- Publication number
- CN202331687U CN202331687U CN2011204386614U CN201120438661U CN202331687U CN 202331687 U CN202331687 U CN 202331687U CN 2011204386614 U CN2011204386614 U CN 2011204386614U CN 201120438661 U CN201120438661 U CN 201120438661U CN 202331687 U CN202331687 U CN 202331687U
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- CN
- China
- Prior art keywords
- moving magnet
- draught line
- magnetic switch
- plunger type
- surveying
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- 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.)
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- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The utility model relates to the technical field of a magnetic switch, in particular to a glass breakage detecting door/window magnetic switch. The magnetic switch comprises a magnetic body and a reed switch, wherein a movable magnet is arranged opposite to the reed switch, and comprises a resetting spring and a plunger type movable magnet; the resetting spring is connected with the plunger type movable magnet; the magnetic switch also comprises a drawing line, a drawing line connection part and a fixing code; one end of the drawing line is fixedly connected with the plunger type movable magnet; the other end of the drawing line is fixedly connected with the drawing line connection part; and the drawing line connection part is connected with the fixing code. The magnetic switch disclosed by the utility model has the advantages of lower false alarm and alarm omission probability, simple structure, convenience for installation and lower cost.
Description
Technical field
The utility model relates to the door status switch technical field, relates in particular to the broken door and window magnetic switch of surveying of a kind of glass.
Background technology
Door status switch of the prior art can be divided into wired, wireless two types, and wired door status switch mainly is made up of switch and magnet two parts, and switch sections is formed through lead-in wire connection, typing encapsulation by dry-reed tube switch; The magnet of magnet segment is packaged in plastic cement or the alloy housing.When dry-reed tube switch and magnetic field are separated, cause the disconnection of dry-reed tube switch and report to the police.The wireless door magnetic switch is on the basis of wired door status switch, to increase power supply, coding and radio transmitter to form.Door status switch is widely used in the invasion guard against theft and alarm system of door and window at present.
Because the door status switch of prior art is just surveyed the physical displacement of door and window; And in practical application; The invador often being taken place destroy the door glass entering, owing to door and window is not subjected to displacement, thereby can't detect invasion; Cause warning system to be failed to report, thereby bring the tremendous economic loss to the user.To be integrated in the wireless door magnetic switch based on " the glass breakage detector " of phonetic analysis to some wireless door magnetic switch of this problem,, judge whether that the broken situation of glass takes place through to the phonetic analysis in the environment of living in; Because this device is based on glass when broken, can produce the sound of relative CF, filter out this frequency through the sound filtering circuit and (be generally 10k～15kHZ); This frequency promptly can trigger warning after meeting preset rule; But because the glass of different sizes, specification, kind is under the effect of different destructive power, the sound frequency that sends has a great difference, and the frequency range like glass when broken is during above 10k～15kHZ; Will fail to report; Interference of noise in addition like howling of sharp-pointed metal strike note, the tinkle of bells, steam whistle etc., all might cause wrong report; This device since its fail to report, many factor affecting such as wrong report and cost, make it still can not become comparatively ideal door and window IPS equipment.
The utility model content
The purpose of the utility model is the deficiency to prior art, provides lower, simple in structure, easy for installation, the lower-cost glass of a kind of wrong report and miss probability the broken door and window magnetic switch of surveying.
The utility model is realized through following technology.
The broken door and window magnetic switch of surveying of a kind of glass; Comprise moving magnet, dry-reed tube switch; Said moving magnet is arranged at the relative position of said dry-reed tube switch, and said moving magnet comprises back-moving spring and plunger type moving magnet, and said back-moving spring is connected with said plunger type moving magnet; The broken door and window magnetic switch of surveying of said glass also comprises draught line, draught line connecting portion and fixed code; One end of said draught line is fixedly connected with said plunger type moving magnet, and the other end of said draught line is fixedly connected with said draught line connecting portion, and said draught line connecting portion is connected with said fixed code.
Wherein, said moving magnet also comprises the moving magnet shell, and said plunger type moving magnet, said back-moving spring all are located at the inner chamber of said moving magnet shell.
Wherein, an end butt that is connected draught line of said back-moving spring and said plunger type moving magnet, said back-moving spring is a stage clip.
Wherein, said back-moving spring is fixedly connected away from an end that is connected draught line with said plunger type moving magnet, and said back-moving spring is extension spring.
Wherein, said draught line connecting portion is hook-shaped.
Preferably, said draught line connecting portion is a ring-type.
Wherein, said fixed code offers annular groove, and said draught line connecting portion is connected with said annular groove separably.
Wherein, said fixed code is transparent fixed code.
Wherein, the moving magnet of said plunger type comprises that also envelope emits, and the lumen openings of the said moving magnet shell of said Feng Maoyu cooperates.
Wherein, said dry-reed tube switch comprises tongue tube package casing and tongue tube, and said tongue tube is located at the inner chamber of said tongue tube package casing.
The beneficial effect of the utility model is: the broken door and window magnetic switch of surveying of a kind of glass; Comprise moving magnet, dry-reed tube switch; Said moving magnet is arranged at the relative position of said dry-reed tube switch, and said moving magnet comprises back-moving spring and plunger type moving magnet, and said back-moving spring is connected with said plunger type moving magnet; The broken door and window magnetic switch of surveying of said glass also comprises draught line, draught line connecting portion and fixed code; One end of said draught line is fixedly connected with said plunger type moving magnet, and the other end of said draught line is fixedly connected with said draught line connecting portion, and said draught line connecting portion is connected with said fixed code.The utility model is protection door and window interconnective draught line on glass and fixed code through being fixed in; The variation of power after the glass fragmentation is passed to moving magnet; Because the broken rear haulage line of glass has lost fixing; The plunger type moving magnet loses tractive force away from dry-reed tube switch, breaks off thereby dry-reed tube switch loses magnetic field triggering and reports to the police; Under the broken situation of glass, the plunger type moving magnet is in alignment with dry-reed tube switch, and as opening door and window this moment, plunger type moving magnet and dry-reed tube switch are subjected to displacement, and break off thereby dry-reed tube switch loses magnetic field and trigger warning.
The utility model is simple in structure, easy for installation, cost is lower, has that door and window is opened and the broken twofold detection function of glass, has solved conventional door status switch and can only survey door and window and open and can not effectively survey the glass fragmentation, thereby caused the industry issue failed to report; The characteristics of have extremely low wrong report, failing to report; Because it adopts mechanical principle; Guaranteeing that all install firmly under door and window abnormal deformation situation extremely low with getting rid of probability, can accomplish that zero wrong report fails to report with zero, can make with the door status switch strick precaution is that master's safety-protection system is more reliable.
Description of drawings
Fig. 1 is the broken structural representation of surveying the door and window magnetic switch of a kind of glass of the utility model.
Fig. 2 is the broken decomposing schematic representation of surveying the door and window magnetic switch of a kind of glass of the utility model.
Fig. 3 is the broken structural representation of surveying the draught line connecting portion of door and window magnetic switch of a kind of glass of the utility model.
The Reference numeral of Fig. 1 to 3 comprises:
1-moving magnet, 11-moving magnet shell, 12-back-moving spring, 13-plunger type moving magnet, 14-envelope is emitted, 2-dry-reed tube switch, 21-tongue tube package casing, 22-tongue tube, 3-draught line, 4-draught line connecting portion, 5-fixed code.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Embodiment 1
Like Fig. 1, Fig. 2, shown in Figure 3; The broken door and window magnetic switch of surveying of a kind of glass comprises moving magnet 1, dry-reed tube switch 2, and said moving magnet 1 is arranged at the relative position of said dry-reed tube switch 2; Said moving magnet 1 comprises back-moving spring 12 and plunger type moving magnet 13; Said back-moving spring 12 is connected with said plunger type moving magnet 13, and the broken door and window magnetic switch of surveying of said glass also comprises draught line 3, draught line connecting portion 4 and fixed code 5, and an end of said draught line 3 is fixedly connected with said plunger type moving magnet 13; The other end of said draught line 3 is fixedly connected with said draught line connecting portion 4, and said draught line connecting portion 4 is connected with said fixed code 5.
Particularly; When said moving magnet 1 is in the relative position of said dry-reed tube switch 2; The said plunger type moving magnet 13 that is arranged at the inner chamber of moving magnet 1 is connected with said dry-reed tube switch 2 magnetic, and said dry-reed tube switch 2 is bound the housing in door and window, and said moving magnet 1 is bound when institute's protection door and window is opened movably inside casing; The inboard of the gluing glass in institute's protection door and window of said fixed code 5, the switch motion of dry-reed tube switch 2 is controlled by the magnetic field that moving magnet 1 forms.
The principle of work of the utility model: when door and window was opened, under the broken situation of glass, the plunger type moving magnet 13 that is in relative position was subjected to displacement with dry-reed tube switch 2, breaks off thereby dry-reed tube switch 1 loses magnetic field triggering and reports to the police; When glass is broken; Being fixed in institute's protection door and window fixed code 5 on glass has lost fixing and has been subjected to displacement; Cause draught line connecting portion 4 and fixed code 5 to be subjected to displacement or break away from, the variation of power after the glass fragmentation is passed to moving magnet 1, fix because the broken rear haulage line 3 of glass has lost; Plunger type moving magnet 13 loses tractive force away from dry-reed tube switch 2, breaks off thereby dry-reed tube switch 2 loses magnetic field triggering and reports to the police.
The utility model is simple in structure, easy for installation, cost is lower, has that door and window is opened and the broken twofold detection function of glass, has solved conventional door status switch and can only survey door and window and open and can not effectively survey the glass fragmentation, thereby caused the problem failed to report; The characteristics of have extremely low wrong report, failing to report; Because it adopts mechanical principle; Guaranteeing that all install firmly under door and window abnormal deformation situation extremely low with getting rid of probability, can accomplish that zero wrong report fails to report with zero, can make with the door status switch strick precaution is that master's safety-protection system is more reliable.
In the present embodiment; Said moving magnet 1 also comprises moving magnet shell 11; Said back-moving spring 12 and said plunger type moving magnet 13 are located at the inner chamber of said moving magnet shell 11; An end butt that is connected draught line 3 of said back-moving spring 12 and said plunger type moving magnet 13, said back-moving spring 12 is a stage clip.Said plunger type moving magnet 13 is fixedly connected with an end of said draught line 3; Plunger type moving magnet 13 receive draught line 3 tractive force effect and the back-moving spring 12 that is arranged at its below is produced pressure; Back-moving spring 12 receives downward pressure and is compressed, and at this moment plunger type moving magnet 13 and dry-reed tube switch 2 are in relative position and are connected for magnetic; When draught line connecting portion 4 takes place to break away from fixed code 5; Draught line 3 thereby the loosening effect that plunger type moving magnet 13 is not had tractive force; Back-moving spring 12 extends upward its applied pressure because of not receiving plunger type moving magnet 13; Plunger type moving magnet 13 moves up away from dry-reed tube switch 2 because of the promotion of back-moving spring 12, breaks off the triggering warning thereby dry-reed tube switch 2 loses magnetic field.
In the present embodiment, said dry-reed tube switch 2 comprises tongue tube package casing 21 and tongue tube 22, and said tongue tube 22 is located at the inner chamber of said tongue tube package casing 21.Tongue tube 22 is a kind of passive electronic switches that the contact is arranged, and its shell is a sealed glass pipe, and the elastic spring electroplax of two ironys is housed in the pipe, and reed separates generally speaking; During near glass tube, under the effect of magnetic field force, two reeds in the pipe are magnetized and the contact of attracting each other as magnetisable material; Reed will be pulled together, and the circuit communication that node is connect is after outer magnetic force disappears; Two reeds are owing to the elasticity of itself is separated, and therefore circuit breaks off, and triggers and reports to the police.Tongue tube 22 is simple in structure, volume little and be convenient to control.
When this door and window magnetic switch used, the position of the plunger type moving magnet 13 when back-moving spring 12 is compressed was corresponding with the elastic spring electroplax, thereby makes two reed adhesives.The position of the plunger type moving magnet 13 when back-moving spring 12 stretches is no longer corresponding with the elastic spring electroplax, thereby makes two reeds separately; Perhaps, protection door and window is opened, and the elastic spring electroplax is away from plunger type moving magnet 13, thereby makes two reeds separately.
In the present embodiment, said fixed code 5 offers annular groove, and said draught line connecting portion 4 is connected with said annular groove separably.The model size of annular groove and draught line connecting portion 4 is complementary, and can be connected preferably, and under the broken situation of glass, being difficult for sliding comes off.Preferably, fixed code 5 is transparent fixed code, and transparent fixed code makes the people be not easy to realize when sticking at glass, better stealthy effect is arranged, and more attractive in appearance.Fixed code 5 also can be other colors, if with the color similarity of institute's protection door and window glass, be difficult for making getting final product that the people realizes.
In the present embodiment, said draught line connecting portion 4 is hook-shaped, and draught line connecting portion 4 is a metal material, and the draught line connecting portion 4 of metal material is not yielding, durable in use, difficult aging, and long-term use also can be connected with the annular groove of fixed code 5 preferably.
In the present embodiment, said draught line 3 is a traction steel wire, and the traction steel wire tensile property is better, when work, be difficult for producing elastic shrinkage, and anti-aging more durable.Said draught line 3 also can be other materials, as long as be difficult for to break off, can play draw.
As shown in Figure 2; The difference of present embodiment and embodiment 1 is: in the present embodiment; Said moving magnet 1 also comprise the envelope emit 14; Said envelope emits 14 to cooperate with the lumen openings of said moving magnet shell 11, and said envelope is emitted 14 the inner and the upper end butt of said plunger type moving magnet 13, envelope emit 14 can plunger type moving magnet 13 and back-moving spring 12 be packaged in moving magnet shell 11 inner chamber; Plunger type moving magnet 13 there is the spacing effect of stop, makes fixed code 5 more firm being fixed on the door glass that is protected that are connected indirectly with plunger type moving magnet 13; Simultaneously can prevent to use for a long time dust to fall into the inside of moving magnet shell 11, and a large amount of overstock to result in blockage back-moving spring 12 and plunger type moving magnet 13 can not be slided when work smoothly, influence its result of use.
In the present embodiment, said draught line connecting portion 4 is a ring-type.The draught line connecting portion 4 of ring-type can better not be connected with the annular groove that is opened in fixed code 5, and is yielding or come off, and further reduces the probability of failing to report.
Other structure of present embodiment is identical with embodiment 1, repeats no more at this.
Like Fig. 1, shown in Figure 2, the difference of present embodiment and embodiment 2 is: in the present embodiment, said back-moving spring 12 is fixedly connected away from an end that is connected draught line 3 with said plunger type moving magnet 13, and said back-moving spring 12 is extension spring.Plunger type moving magnet 13 receive draught line 3 tractive force effect and the back-moving spring 12 that is arranged at its top is produced pulling force; Back-moving spring 12 receives downward pulling force and is stretched, and at this moment plunger type moving magnet 13 and dry-reed tube switch 2 are in relative position and are connected for magnetic; When draught line connecting portion 4 takes place to break away from fixed code 5; Draught line 3 thereby the loosening effect that plunger type moving magnet 13 is not had tractive force; Plunger type moving magnet 13 receives the pulling force that back-moving spring 12 makes progress and moves up and away from dry-reed tube switch 2, breaks off triggering and reports to the police thereby dry-reed tube switch 2 loses magnetic field.
Other structure of present embodiment is identical with embodiment 2, repeats no more at this.
The above embodiment; It is the preferred embodiments of the utility model; Be not to limit the utility model practical range; So all equivalences of doing according to the described structure of the utility model claim, characteristic and principle change or modify, and all should comprise in the utility model patent claim.
Claims (10)
1. the door and window magnetic switch is surveyed in a glass fragmentation; Comprise moving magnet, dry-reed tube switch; Said moving magnet is arranged at the relative position of said dry-reed tube switch, it is characterized in that: said moving magnet comprises back-moving spring and plunger type moving magnet, and back-moving spring is connected with the plunger type moving magnet; The broken door and window magnetic switch of surveying of said glass also comprises draught line, draught line connecting portion and fixed code; One end of said draught line is fixedly connected with said plunger type moving magnet, and the other end of said draught line is fixedly connected with said draught line connecting portion, and said draught line connecting portion is connected with said fixed code.
2. the broken door and window magnetic switch of surveying of a kind of glass according to claim 1, it is characterized in that: said moving magnet also comprises the moving magnet shell, said plunger type moving magnet, said back-moving spring all are located at the inner chamber of said moving magnet shell.
3. the broken door and window magnetic switch of surveying of a kind of glass according to claim 2 is characterized in that: an end butt that is connected draught line of said back-moving spring and said plunger type moving magnet, said back-moving spring is a stage clip.
4. the broken door and window magnetic switch of surveying of a kind of glass according to claim 2 is characterized in that: said back-moving spring is fixedly connected away from an end that is connected draught line with said plunger type moving magnet, and said back-moving spring is extension spring.
5. the broken door and window magnetic switch of surveying of a kind of glass according to claim 1, it is characterized in that: said draught line connecting portion is hook-shaped.
6. the broken door and window magnetic switch of surveying of a kind of glass according to claim 1, it is characterized in that: said draught line connecting portion is a ring-type.
7. the broken door and window magnetic switch of surveying of a kind of glass according to claim 1, it is characterized in that: said fixed code offers annular groove, and said draught line connecting portion is connected with said annular groove separably.
8. the broken door and window magnetic switch of surveying of a kind of glass according to claim 7, it is characterized in that: said fixed code is transparent fixed code.
9. the broken door and window magnetic switch of surveying of a kind of glass according to claim 1 is characterized in that: the moving magnet of said plunger type comprises that also envelope emits, and the lumen openings of the said moving magnet shell of said Feng Maoyu cooperates.
10. the broken door and window magnetic switch of surveying of a kind of glass according to claim 1, it is characterized in that: said dry-reed tube switch comprises tongue tube package casing and tongue tube, said tongue tube is located at the inner chamber of said tongue tube package casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204386614U CN202331687U (en) | 2011-11-08 | 2011-11-08 | Glass breakage detecting door/window magnetic switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204386614U CN202331687U (en) | 2011-11-08 | 2011-11-08 | Glass breakage detecting door/window magnetic switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202331687U true CN202331687U (en) | 2012-07-11 |
Family
ID=46443659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204386614U Expired - Fee Related CN202331687U (en) | 2011-11-08 | 2011-11-08 | Glass breakage detecting door/window magnetic switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202331687U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103745545A (en) * | 2014-01-14 | 2014-04-23 | 福建创高安防技术有限公司 | Door magnetic induction device and method |
| CN106355800A (en) * | 2015-07-14 | 2017-01-25 | 金宙科技有限公司 | Glass breakage warning apparatus and method |
| CN109712354A (en) * | 2019-01-30 | 2019-05-03 | 上海帝邦智能化交通设施有限公司 | A kind of intelligence waiting booth toughened glass crushing warning device |
-
2011
- 2011-11-08 CN CN2011204386614U patent/CN202331687U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103745545A (en) * | 2014-01-14 | 2014-04-23 | 福建创高安防技术有限公司 | Door magnetic induction device and method |
| CN103745545B (en) * | 2014-01-14 | 2017-02-01 | 福建创高安防技术股份有限公司 | Door magnetic induction device and method |
| CN106355800A (en) * | 2015-07-14 | 2017-01-25 | 金宙科技有限公司 | Glass breakage warning apparatus and method |
| CN109712354A (en) * | 2019-01-30 | 2019-05-03 | 上海帝邦智能化交通设施有限公司 | A kind of intelligence waiting booth toughened glass crushing warning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20120711 Termination date: 20181108 |