CN101159087A - Fire push button actuated fire alarm - Google Patents
Fire push button actuated fire alarm Download PDFInfo
- Publication number
- CN101159087A CN101159087A CNA2007101622098A CN200710162209A CN101159087A CN 101159087 A CN101159087 A CN 101159087A CN A2007101622098 A CNA2007101622098 A CN A2007101622098A CN 200710162209 A CN200710162209 A CN 200710162209A CN 101159087 A CN101159087 A CN 101159087A
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- Prior art keywords
- push button
- fire
- fire alarm
- button actuated
- alarm
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- 239000011521 glass Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 8
- 230000007704 transition Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000003042 antagnostic effect Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 210000001503 joint Anatomy 0.000 description 1
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/12—Manually actuated calamity alarm transmitting arrangements emergency non-personal manually actuated alarm, activators, e.g. details of alarm push buttons mounted on an infrastructure
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire Alarms (AREA)
Abstract
A button fire alarm belongs to manual fire alarm, defined in standard EN54-11, portion 11. The manual fire alarm is divided into type A and type B. In type A, the alarm is sent by crushing or removing a fragile component. In type B, a releasing component is additionally operated, such as a button. The glass sheet is used in manual fire alarm of type B and essential to be punched before the releasing component is operated, in order to operate the releasing component. The invention relates to a button fire alarm (1) comprising an operation component to send an alarm signal on operating; a reducible piece device (3) for protecting the operation component (4) from manually being operated by operator at protecting position and releasing the operation component (4) at releasing position to be operated by operator, characterized in that a shifting unit (5,6,7;8,9;10,11;13,15,16;19,20) is constituted to guide the piece device (3) from protecting position to releasing position.
Description
Technical field
The present invention relates to fire push button actuated fire alarm, it has: an executive component, this executive component are configured and discharge an alarm signal when operations; A reducible device, this sheet device in a protective position, protect executive component so as not to the person of being operated manually operate and in an off-position releasing operation element so that manually operate by the operator.
Background technology
Fire push button actuated fire alarm belongs to manual fire alarm, and it is defined in standard EN 54-11, in the part 11.This manual fire alarm is divided into type A and type B.In structure type A, by the broken of a breakable element or remove and discharge alarm.In structure type B, need additionally operate a releasing member, for example a button.Usually in the manual fire alarm of type B, use glass sheet, it-for can operate releasing member, especially for the passage that obtains releasing member-before releasing member is operated, must be driven into.
Disclose a kind of alarm device with warning button by the document NZ 330406 that constitutes immediate prior art, this warning button is operated by protected the preventing of the protection window of being done by plastics.The protection window have one be fixed on the alarm device or in the frame zone and the window component of an inside, the latter can be extruded by the effect of power or impact out and can expose the warning button thus.The window component of the inside that is forced out or impacts out falls into the housing of alarm device and can a moment afterwards insert the frame zone again.
Summary of the invention
The present invention relates to have the fire push button actuated fire alarm of claim 1 feature.Favourable or preferred form of implementation of the present invention is obtained by dependent claims and following explanation and/or accompanying drawing.
Fire push button actuated fire alarm of the present invention is configured to manual fire alarm, especially according to standard EN 54-11, and the fire alarm that type B constitutes.Correspondingly it is the ingredient of the fire detecting system of manual release alarm therewith.This fire push button actuated fire alarm comprises an executive component, and this executive component is configured and discharges an alarm signal when operation.This executive component is preferably realized as button in the case.Preferred this executive component is connected with alarm generator in operation.Alarm generator for example is configured the active alarm generator that produces alarm signal, or is configured passive alarm generator, and it is alarm signal with the signal converting that applies.
This fire push button actuated fire alarm also comprises a reducible device, this sheet device in protective position, protect executive component so as not to the person of being operated manually operate and in the off-position releasing operation element so that manually operate by the operator.By this reducible device by the transition of protective position to the off-position, will discharge arrive the passage of executive component.Especially consider that sheet device and executive component irrespectively constitute each other on function, consequently can not cause operation executive component to the operation of sheet device.In other words, this fire push button actuated fire alarm has indirect release function, and wherein the conversion from the normal condition to the alarm state needs operator's a additional operations after the sheet device changes the position.The sheet device is reducible, so that it especially can reversibly transfer to protective position again by the off-position.By using reducible device can obtain the decline of cost, because in the replacing of authorizing or undelegated alarm has been saved broken sheet after discharging for the user of fire push button actuated fire alarm.
Protective position relates to the normal condition of fire push button actuated fire alarm, and fire push button actuated fire alarm is done the good berth preparation in this state, and does not give the alarm or fault-signal.The normal condition of fire push button actuated fire alarm and a state between the alarm state have been determined in the off-position, and at this moment the sheet device has been opened by the operator or moved, but executive component also is not operated.
According to the present invention, this fire push button actuated fire alarm comprises a mobile device that is used for the sheet device is directed into from protective position the off-position.
Preferably, sheet device or its ingredient during transferring to the off-position by protective position on fire push button actuated fire alarm indirectly or directly hinged and/or anticreep ground connect and/or forced guiding.
Starting point of the present invention is such consideration, though promptly known alarm device has had reducible device, known alarm device has uncertain final position for the sheet device section of being pounded out or extruding.Therefore can not get rid of, these sections can stop the operation of executive component under worst situation.By contrast, fire push button actuated fire alarm according to the present invention has a mobile device, thus in any state (normal condition, intermediateness or alarm state, or protective position or off-position) set on chip in a definite position.
In a preferred form of implementation, that the sheet device is configured to is single or multi-piece type, the plastic sheet of two-piece type especially.With employed glass sheet as breakable element in addition on the contrary, this plastic sheet has its advantage, i.e. the operation of this push button warning horn can not have to hurt sb.'s feelings and jeopardously realizes.Preferably can use one especially by-level ground, vertically or diagonal line ground plastic sheet divided into two parts as the sheet device.
In a preferred further configuration, mobile device is released or can be released thus by applied pressure on the sheet device.Preferred this pressure extended surface ground vertical and/or that be substantially perpendicular to the sheet device applies, so that the release mobile device.
In a preferred further configuration, this fire push button actuated fire alarm is provided with a resetting means, and it is configured to make the sheet device to reset to protective position from releasing means.In this form of implementation, expanded design of the present invention further; promptly not only when the transition from the protective position to the releasing means but also when the transition from the releasing means to the protective position, sheet device or its each several part all occupy a definite position at any time.
Preferably and especially according to standard EN 54-11 ground, resetting means can only be operated by a special specific purpose tool according to the rules.This specific purpose tool preferably is configured to such device, and it can not be touched usually for the common public.In a possible conversion embodiment, only opening of housing can realize by specific purpose tool, wherein realized by the operation of hand during the resetting at housing and open of sheet device.Especially consider, must must use described forcibly or one second specific purpose tool is used for executive component from being operated state to resetting of mode of operation not.
In a preferred further configuration, fire push button actuated fire alarm is provided with a housing, and executive component is set on the operational zone in this housing or in this operational zone.Relative housing in operational zone and/or executive component are constituted hermetically.This further configuration is considered such situation, and promptly the sheet device is compared with the glass sheet that uses so far and had the less sealing to humidity and dust in forms of implementation more according to the present invention.In order to compensate this less sealing, operational zone and/or executive component are constituted in this wise, make its relative housing or the operational zone had the connection of sealing, can protect electronic package of being usually located at the back, operational zone etc. in order to avoid be subjected to the effect of humidity and dust thus.The structure example of sealing is as realizing by using additional O-ring seals or seal closure.
When mobile device has a lockable mechanism, this lockable mechanism then obtains a favourable further configuration during by applied pressure release on the sheet device.Therefore this lockable mechanism is used for the release of mobile device.Preferably, lockable mechanism has one or more spring elements and one or more locking backstop, they are provided with in this wise, thus by applied pressure on the sheet device make this sheet device resist described one or more spring elements the spring force release moved described one or more locking backstop.Can accomplish by this structure: after the extreme pressure that overcomes a setting, can discharge mobile device and the sheet device is especially automatically raised.
Particularly preferably, this mobile device is provided with a forced guiding device, so that the sheet device can remain in each position with being determined, promptly in normal position, centre position and off-position.
The transfer of sheet device from the protective position to the off-position will preferably be carried out automatically, especially can realize by using spring force and/or gravity, so that the sheet device can be pulled to or be forced into and/or fall in the off-position.
Description of drawings
Further feature of the present invention, advantage and effect can be by following to obtaining in the preferred embodiments of the present invention and the description of the drawings.Wherein accompanying drawing is represented:
Fig. 1 a-d: respectively with the front elevation of front and rear view first embodiment according to fire push button actuated fire alarm of the present invention that represent, that have the sheet device in protection or off-position of mobile device;
Fig. 2 a, b: represent with schematic sectional view, respectively have sheet device in protective position or off-position, according to second embodiment of fire push button actuated fire alarm of the present invention;
Fig. 3 a-f: represent with the front elevation of front and schematic sectional view respectively, according to the 3rd embodiment of fire push button actuated fire alarm of the present invention, represent that wherein the sheet device is at first in protective position, then in a centre position and at last in the off-position;
Fig. 4 a-d: represent with the front view of the front elevation of front and mobile device respectively, also have sheet device in protective position or off-position, according to the 4th embodiment of fire push button actuated fire alarm of the present invention;
Fig. 5 a-c: represent with the rear view of the front elevation of front and mobile device, according to the 5th embodiment of fire push button actuated fire alarm of the present invention, (Fig. 5 a is b) or in the off-position (Fig. 5 c) in protective position wherein to represent the sheet device.
Embodiment
Mutually the same in the accompanying drawings parts or amount are always represented with identical reference number.Also be applicable to all embodiment for explaining of indivedual embodiment.
Fig. 1 a represents the summary front elevation from seeing previously of a rectangle or foursquare fire push button actuated fire alarm 1, and it has a window 2, and this window is sealed by a transparent plastic sheet 3 from the enclosure interior of fire push button actuated fire alarm 1.
Fig. 1 c represents identical fire push button actuated fire alarm 1 with identical view, yet wherein, plastic sheet 3 upwards and with the front surface of fire push button actuated fire alarm 1 moves on such degree in the view of Fig. 1 c abreast, so that the button 4 that is arranged on centers in the window 2 can freely be touched and/or reached easily by the operator.
Therefore, Fig. 1 a represents that plastic sheet 3 reaches Fig. 1 c and represents that plastic sheet 3 is in the off-position in protective position.In order to understand plastic sheet 3 better by the transition of protective position to the off-position, with reference to Fig. 1 b and Fig. 1 d, the fire push button actuated fire alarm 1 that their expressions are opened from behind.Fig. 1 b is illustrated in that plastic sheet 3 is in the protective position in the fire push button actuated fire alarm 1.Here they are made on the inwall of front side of spring leaf-be pressed in fire push button actuated fire alarm 1 plastic sheet 3 by two spring element 5-in this state.Also be additionally provided with two tension springs 6, one side of these tension springs is fixed on the plastic sheet 3 and opposite side is fixed on the inwall of front side of fire push button actuated fire alarm 1, so that plastic sheet 3 is pulled on the moving direction according to the diagram arrow by spring force.In the case, this moving direction be same as when plastic sheet 3 by the protective position direction that this plastic sheet moves when move the off-position.But its coboundary of plastic sheet 3 usefulness is by touching at two for example on the backstop 7 of cuboid shape in the state of not operation, these backstop locking plastic sheets 3, and its mode is their locking plastic sheets 3 mobile on moving direction.
In order to discharge the mobile device that is made of spring element 5, tension spring 6 and backstop 7, the spring force of operator's antagonistic spring element 5 is to the enclosure interior compression moulding tablet 3 of fire push button actuated fire alarm 1, up to this plastics window 3 till backstop 7 releases.Then plastic sheet 3 moves past on the next door of the inboard backstop 7 of housing on moving direction by tension spring 6 or by tractive automatically.The final position of determining of plastic sheet 3 is indicated among Fig. 1 d, and this position is corresponding to the off-position.Certainly in structure under the situation of configuration also can be adaptedly: plastic sheet 3 be transferred in the off-position downwards or to the side by spring force.
Fig. 2 a and 2b with perspective cross-sectional slice represent as second embodiment of the invention, the form of implementation of a modification of fire push button actuated fire alarm 1 among Fig. 1 a to d.Plastic sheet 3 is arranged in protective position in Fig. 2 a, and in contrast, plastic sheet 3 places the off-position or almost in the off-position in Fig. 2 b.
In this form of implementation, plastic sheet 3 stands in protective position on the bar 8a of a horizontal orientation, and this constitutes the lower support surface of plastic sheet 3 and these plastic sheet 3 shapes are remained on sealedly or are locked in the protective position.Therefore, this 8a on its function corresponding to Fig. 1 b, the backstop 7 among the d.The coboundary of plastic sheet 3 keeps spring 9 to be crushed on the front side inwall of fire push button actuated fire alarm 1 by one, and this maintenances spring reaches corresponding to spring element 5 on its function also for example can be constructed to leaf spring.
Make plastic sheet 3 opposings keep the spring force of spring 9 to remove by the pressure that is applied to by the outside on the plastic sheet 3 by bar 8a.In case plastic sheet 3 is moved to the edge above bar 8a, plastic sheet 3 since gravity to the whereabouts, wherein this plastic sheet is by enclosing effect plastic sheet 3, vertically arranged L shaped 8b guiding on both sides, and executive component or button 4 are exposed.Can be similar to the additional tension spring that is provided with of situation of first embodiment, so that support moving of plastic sheet 3.
Resetting of plastic sheet 3 can realize by manual location plastic sheet 3 with hand by specific purpose tool after the housing of fire push button actuated fire alarm 1 be opened.A resetting means of operating by specific purpose tool from the outside also can be set to conversion.
Fig. 3 a to 3f represents the 3rd embodiment according to reducible fire push button actuated fire alarm 1 of the present invention, and wherein plastic sheet 3 is forced to guiding during moving.As by Fig. 3 b, the cross-sectional view of d is seen, this fire push button actuated fire alarm 1 respectively has the gathering sill 10 of a L shaped or J-shaped that turns round in inside sidewalls on both sides, the guide head that leading therein, and these guide heads are arranged in the upper edge region of plastic sheet 3 on the side highlightedly.In protective position, on following 1/3rd height of plastic sheet 3-also on both sides-be provided with two by the body 11 of striking the post, plastic sheet 3 in protective position both sides by touch these by the body of striking the post on.
If now for operating moving device by be used for mobile plastic sheet 3 to being pressed into of fire push button actuated fire alarm 1 enclosure interior, then this plastic sheet leans against in lower area by reaching on the body 11 of striking the post and on top is directed to along gathering sill 10 by guide head on the edge.The guide head of plastic sheet 3 at first imports enclosure interior simultaneously to reach on about 30 ° of angles in side view in the case.In this motion, play the effect of deflection supporting by the body 11 of striking the post, so that the lower limb of plastic sheet 3 is come out by deflection in the housing of fire push button actuated fire alarm 1, and the coboundary of plastic sheet 3 deflects in the housing of fire push button actuated fire alarm, as being provided in the annex mode by Fig. 3 d or 3f.The guide head of plastic sheet 3 is led in the further extension of gathering sill 10 vertically downward, and plastic sheet 3 shifts out in the housing by fire push button actuated fire alarm 1 on by the body 11 of striking the post, so that plastic sheet 3 is arranged highlightedly and is exposed button 4 simultaneously, to be operated by the operator.Always by making plastic sheet 3 releases from outside applied pressure, and selectively by spring support ground or only moved in this wise along guide rail by gravity, promptly plastic sheet 3 is stretched out by housing forward and exposes button 4 thus.Resetting of plastic sheet 3 can realize by moving of hand with specific purpose tool after housing be opened.
But especially in this embodiment, also at all other embodiment of the present invention, can take other measure for the electronic section in the housing of realizing being included in fire push button actuated fire alarm 1 or the better sealing of circuit: for example the operational zone in the housing that is arranged at fire push button actuated fire alarm 1-on this operational zone or next door is provided with a packoff is set between button 4-and the housing.Additionally or alternatively, button 4 also relatively the operational zone seal by a suitable seal (for example O shape ring or a housing).Selectively in operational zone or lower part of frame zone, osculum is set for the water of invading by the front side.
Fig. 4 a to d is the 4th embodiment of fire push button actuated fire alarm 1, wherein uses the plastic sheet 3 of a two-piece type.As by Fig. 4 a, the view of c finds out that this fire push button actuated fire alarm 1 has a jointing edge that extends by window 2 diagonally, as long as this plastic sheet is in the protective position, two parts of plastic sheet 3 are butt joint each other on this jointing edge.Fig. 4 c represents-in case plastic sheet 3 moves to off-position-stretching the intervention slit 12 that a diagonal line extends in window 2, can reach the button 4 that is arranged on plastic sheet 3 back easily by the operator by this intervention slit.
For the mobile device that is used for plastic sheet 3 is described, hereinafter with reference to Fig. 4 b and Fig. 4 d.Fig. 4 b represents to be arranged on plastic sheet 3 in the protective position with the front elevation of front.As describe ground plastic sheet 3 be configured to two-piece type, wherein each part section have one triangular shaped.But these part sections of plastic sheet 3 are respectively by supporting 13 a deflections ground supporting.But but be set up among Fig. 4 b superincumbent part section on its inferior horn by deflection the part section below fixing and in Fig. 4 a, being set at be fixed to deflection on the angle thereon.The yawing moment of part section respectively marks by arrow 14 in Fig. 4 b.In order to support yaw motion that each part section of plastic sheet 3 has been disposed a tension spring 15, it on its function roughly corresponding to the tension spring among Fig. 1 b and the 1d 6.Tension spring 15 is at these part sections of tractive on the yawing moment 14 of bearing 13.But these part sections of plastic sheet 3 respectively lean against on the backstop 16 in protective position, and this backstop is similar to the backstop 7 among Fig. 1 b and Fig. 1 d, will stop the yaw motion of the part section of plastic sheet 3.In order to discharge by supporting 13, the mobile device that tension spring 15 and backstop 16 constitutes, these part sections of plastic sheet 3 are by being moved to the effect that is pressed into of enclosure interior by the outside, so that these part sections move past and are unlocked on backstop 16 next doors.These part sections pass through the spring force of tension spring 15 at corresponding deflection direction 14 upper deflectings then.Fig. 4 d is illustrated in the part section of the plastic sheet 3 in the final position, and this final position is corresponding to the off-position of plastic sheet 3.
For plastic sheet 3 is reset in the protective position; be provided with a specific purpose tool by inside or peripheral operation pinion wheel 17; this pinion wheel resets these part sections by tooth bar 18, and these tooth bars reach with pinion wheel 17 engagements on the one hand and are hinged on the other hand on the part section of plastic sheet 3.
In other words, by making plastic sheet 3 releases that separate along diagonal line by outside applied pressure and making its point of rotation that respectively is provided with around per half sheet to extrinsic deflection, wherein will expose button 4 by spring force.Its reset or housing open the back by hand move or-do not open housing-by realizing, this suitable mechanism of specific purpose tool operation, resetting-mechanism for example shown, that form by pinion wheel 17 and tooth bar 18 with the specific purpose tool release.Selectively, be additional to the operation of release mechanism, can consider to move these part sections with hand by a handgrip.
Fig. 5 a to c represents the 5th embodiment according to fire push button actuated fire alarm 1 of the present invention, and wherein plastic sheet 3 is configured the plastic sheet 3 that vertically separates in this embodiment.As by seeing among Fig. 5 a and the 5c, two parts of plastic sheet 3 in protective position, collide and constitute a vertically extending jointing edge each other or in the off-position to side opening so that obtain a vertically extending intervention slit that is used for action button 4.
Fig. 5 b represents the view of the mobile device seen internally with the summary view.By two parallel keeping by touch article 19, these are constructed to L shaped or approximate L shaped xsect by touch article to plastic sheet 3 divided into two parts in this embodiment in the side, and enclose effect plastic sheet 3 with keeping.The release of mobile device is realized that as follows its mode is that plastic sheet 3 inwardly is pressed in the housing of fire push button actuated fire alarm, thus from above the vertical view seen pigment flakes constitute the V-arrangement angle.Plastic sheet 3 proceeds to such degree to enclosure interior mobile, up to two part sections of plastic sheet 3 by lifting out and draw back each other by two spring elements 20 then by touch article 19, these spring elements on its function corresponding to the tension spring among Fig. 1 a and the b 6.Only roughly express the lockhole 21 that is used to insert specific purpose tool, plastic sheet 3 is reset in the protective position by this specific purpose tool.
Claims (10)
1. fire push button actuated fire alarm (1), it comprises: an executive component, this executive component are configured and discharge an alarm signal when operations; One reducible device (3), this sheet device in protective position, protect executive component (4) so as not to the person of being operated manually operate and in the off-position releasing operation element (4) so that manually operate by the operator, it is characterized in that: be provided with a mobile device (5,6,7; 8,9; 10,11; 13,15,16; 19,20), it is configured sheet device (3) is directed into the off-position from protective position.
2. according to the fire push button actuated fire alarm (1) of claim 1, it is characterized in that: sheet device (3) is configured to the plastic sheet of single type or multi-piece type.
3. according to the fire push button actuated fire alarm (1) of claim 1 or 2, it is characterized in that: mobile device can be released by going up applied pressure at sheet device (3).
4. according to one fire push button actuated fire alarm (1) in the above claim, it is characterized in that: be provided with resetting means (17,18; 21), it is configured and makes sheet device (3) reset to protective position from the off-position.
5. according to the fire push button actuated fire alarm (1) of claim 4, it is characterized in that: resetting means (17,18; 21) can only operate according to the rules by specific purpose tool.
6. according to one fire push button actuated fire alarm (1) in the above claim, it is characterized in that: be provided with a housing, executive component (4) is set on the operational zone in this housing or this next door, operational zone, and wherein the operational zone is configured to relative housing and/or executive component (4) sealing.
7. according to one fire push button actuated fire alarm (1) in the above claim, it is characterized in that: mobile device has a lockable mechanism (5,7; 8,9; 10,11; 15,16; 19,20), this lockable mechanism is by going up the applied pressure release at sheet device (3).
8. according to the fire push button actuated fire alarm (1) of claim 7, it is characterized in that: lockable mechanism has one or more spring elements (5; 9; 15; 20) and one or more locking backstop (7; 8; 10; 16; 19), they are provided with in this wise, make to make this sheet device resist described one or more spring element (5 by going up applied pressure at sheet device (3); 9; 15; 20) move past to spring force release described one or more locking backstop (7; 8; 10; 16; 19).
9. according to one fire push button actuated fire alarm (1) in the above claim, it is characterized in that: be provided with a forced guiding device (10), it makes the sheet device direct into the off-position from protective position forcibly.
10. according to one fire push button actuated fire alarm (1) in the above claim, it is characterized in that: the transfer of sheet device (3) from the protective position to the off-position especially can only be worked by spring force and/or gravity.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102006046839.2A DE102006046839B4 (en) | 2006-10-02 | 2006-10-02 | Fire button alarm |
| DE102006046839.2 | 2006-10-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101159087A true CN101159087A (en) | 2008-04-09 |
| CN101159087B CN101159087B (en) | 2012-08-29 |
Family
ID=39134472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101622098A Expired - Fee Related CN101159087B (en) | 2006-10-02 | 2007-10-08 | Fire push button actuated fire alarm |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101159087B (en) |
| DE (1) | DE102006046839B4 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10249175B2 (en) | 2015-09-18 | 2019-04-02 | Gulf Security Technology Company Limited | Push plate of manual alarm device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108766814B (en) * | 2018-07-30 | 2024-04-16 | 深圳晶点光科有限公司 | Optical fiber manual fire hydrant button |
| RU207617U1 (en) * | 2021-04-04 | 2021-11-08 | Дмитрий Анатольевич Шильдяев | Manual fire detector |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NZ330406A (en) * | 1998-05-11 | 2000-03-27 | Pertronic Ind Ltd | Security cover panel, typical for fire alarm, having re-usable access section able to be pushed rearwardly to allow access to rear of panel aperture |
| DE19934482C5 (en) * | 1999-07-27 | 2013-04-18 | Dorma Gmbh + Co. Kg | Door terminal with emergency button cover |
| CN1138245C (en) * | 1999-08-10 | 2004-02-11 | 福利昂有限公司 | Call points or break glass units |
| GB2401992B (en) * | 2003-05-17 | 2006-12-13 | Kac Alarm Company Ltd | Call points |
-
2006
- 2006-10-02 DE DE102006046839.2A patent/DE102006046839B4/en active Active
-
2007
- 2007-10-08 CN CN2007101622098A patent/CN101159087B/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10249175B2 (en) | 2015-09-18 | 2019-04-02 | Gulf Security Technology Company Limited | Push plate of manual alarm device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101159087B (en) | 2012-08-29 |
| DE102006046839A1 (en) | 2008-04-03 |
| DE102006046839B4 (en) | 2020-03-12 |
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