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WO2011120850A1 - Mécanisme de réarmement pour un dispositif d'alarme manuel et dispositif d'alarme manuel équipé de ce mécanisme - Google Patents

Mécanisme de réarmement pour un dispositif d'alarme manuel et dispositif d'alarme manuel équipé de ce mécanisme Download PDF

Info

Publication number
WO2011120850A1
WO2011120850A1 PCT/EP2011/054406 EP2011054406W WO2011120850A1 WO 2011120850 A1 WO2011120850 A1 WO 2011120850A1 EP 2011054406 W EP2011054406 W EP 2011054406W WO 2011120850 A1 WO2011120850 A1 WO 2011120850A1
Authority
WO
WIPO (PCT)
Prior art keywords
reset
alarm device
base
upper cover
manual alarm
Prior art date
Application number
PCT/EP2011/054406
Other languages
English (en)
Inventor
Yong BU
Chang Lin Sun
Zhi Jie Shi
Original Assignee
Siemens Aktiengesellschaft
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 Siemens Aktiengesellschaft filed Critical Siemens Aktiengesellschaft
Priority to EP11713206.8A priority Critical patent/EP2553669B1/fr
Publication of WO2011120850A1 publication Critical patent/WO2011120850A1/fr

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/20—Interlocking, locking, or latching mechanisms
    • H01H9/28—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member
    • H01H9/285—Locking mechanisms incorporated in the switch assembly and operable by a key or a special tool

Definitions

  • a reset mechanism for a manual alarm device and a manual alarm device with the same
  • the present invention relates to a reset mechanism for a manual alarm device and, in particular, to a reset mechanism for a manual alarm device with reset protection functions; and the present invention also relates to a manual alarm device with the above reset mechanism.
  • Manual alarm devices are a category of alarm devices commonly used for fire and other dangerous situations, for example, when a fire occurs, an operator presses an operating element of a manual alarm device to sound an alarm
  • Alarm devices can be divided into disposable manual alarm devices and reusable manual alarm devices.
  • the former ones are not provided with a reset mechanism, so they have relatively high costs and are not easily serviceable; and the latter ones have reset mechanisms, and after sounding an alarm an operator can activate the reset mechanism to return the manual alarm device to the original monitoring state.
  • a reset mechanism for a manual fire alarm button which reset mechanism comprises an internal shaft, a shaft bushing and a thumbwheel concentrically sleeved together, is disclosed and in the device the inner shaft can be turned to reset the operating panel by inserting a general-use tool, such as, a screw driver, a nail clipper, etc., into a tool groove.
  • a general-use tool such as, a screw driver, a nail clipper, etc.
  • manual alarm devices have to use a specific mechanism to reset, and therefore this kind of reset method cannot satisfy the relevant standards properly.
  • the other kind of reset method uses a mechanical drive mechanism to achieve the reset of an alarm device indirectly, but such a reset mechanism generally has a complicated structure and relatively high manufacturing costs.
  • One object of the present invention is to provide a reset mechanism for a manual alarm device, the reset mechanism comprising a reset key to ensure that the manual alarm mechanism can achieve the reset only when this special reset key is inserted therein, and the reset mechanism is simple in structure and low in costs.
  • the present invention provides a reset mechanism for a manual alarm device comprising a base with a bottom face and an upper cover which can cover the base, and the base and the upper cover can be viewed as the outer shell of the manual alarm device, said reset mechanism comprises: a reset key with an insertion part thereon; an upper insertion aperture disposed on the upper cover for the reset key to be inserted therein; a base insertion aperture disposed on the base for the reset key to be inserted therein; a stop block connected pivotably onto the base, which stop block can pivot about a shaft which is parallel with the base; and a pair of locking elements disposed on the upper cover which can clamp the stop block and can be pushed by the reset key to release the stop block clamped thereby.
  • the locking elements are elastic elements which have a cantilever structure.
  • the insertion part of the reset key is formed by two columns parallel with each other, and here two upper cover insertion apertures can also be provided in a way adapted to the cross- sectional shape of the two columns in the reset key.
  • a manual alarm device which comprises a base with a bottom face, an upper cover which can cover the base, an operating element disposed in the
  • a base insertion aperture is disposed on the base for the reset key to be inserted therein; an upper cover insert is disposed on the upper cover for the reset key to be inserted therein; a stop block is connected pivotably to the base, which stop block can pivot about a shaft which is parallel with the base; and a pair of locking elements are disposed on the upper cover, which locking elements can clamp the stop block and the reset key can push the locking
  • the locking elements are elastic elements which have a cantilever structure.
  • the insertion part of the reset key is formed by two columns parallel with each other, and here two upper cover insertion apertures can also be provided in a way adapted to the cross-sectional shape of the two columns in the reset key.
  • the reset mechanism for the manual alarm device is simple in structure and low in costs, and there is no need for any further mechanical drive device, thus saving manufacturing costs.
  • Fig. 1 is an exploded perspective view for illustrating a reset mechanism for a manual alarm device of the present invention
  • Fig. 2 is an enlarged partial cross-sectional view after the assembly of all the parts shown in Fig. 1;
  • Figs. 3 and 4 illustrate the case when a reset key is inserted .
  • Fig. 1 shows a main structure of a manual alarm device, which comprises a base 10 with a bottom face 14 (as shown in Fig. 2), an operating element 40 and an upper cover 60.
  • a circuit panel for which an alarm is to be made is disposed in the base 10 (not shown in the figure)
  • the upper cover 60 can be disposed to cover the base 10
  • the operating element 40 and other parts of the manual alarm device are disposed in a receiving space 80 formed by the upper cover 60 and the base 10.
  • the alarm device is normally in the monitoring state, and when a dangerous situation occurs, an operator presses the operating element 40 along the pressing direction shown in Fig. 1, making the operating element 40 move along the alarm direction, so as to sound an alarm; and after the dangerous situation has ended, if it needs to reset the alarm device, an insertion part 72 of a reset key 70 can enter along the reset direction shown in the figure into the receiving space 80 through the upper cover insertion aperture 62 and the base insertion aperture 12, so as to push the operating element 40 back to the original position (with the detailed process being described below) .
  • Fig. 2 shows an enlarged partial cross-sectional
  • a stop block 13 is disposed on the base 10, with the stop block 13 being connected pivotably to the base 10 and pivotably about its pivoting shaft (not shown in the figure) which is parallel with the bottom face 14.
  • a pair of locking elements 63 are disposed on the upper cover 60, and when the reset key is not inserted therein, the locking elements 63 clamp the stop block 13, making it unmovable.
  • the base 10 has the base insertion aperture 12 disposed thereon, and after the reset key 70 is inserted therein through the upper cover insertion aperture (not shown in the figure) and the base insertion aperture 12, the reset key 70 pushes the locking elements 63 along the arrow direction shown in Fig. 2 away to the two sides, so as to release the clamping of the stop block 13 by the locking elements 63.
  • the stop block 13 can pivot about its pivoting shaft, leaving a space for the reset key to be inserted therein to facilitate the reset key in continuing to move forward until pushing the operating element 40 to reset.
  • the stop block 13 is clamped by the locking elements 63 and is not movable, and accordingly, when any object other than the reset key is inserted therein, this other object will not be able to pass the stop block 13 so as to push the operating element 40.
  • the locking elements 63 can be cantilevers with elasticity.
  • the width of the insertion part 72 of the reset key 70 is adapted to the installation
  • the reset key can have a
  • the upper cover insertion aperture 62 can also have the shape which is adapted thereto.
  • the reset mechanisms for a manual alarm device Described above in detail are the reset mechanisms for a manual alarm device, and since the cases of employing the abovementioned reset mechanisms for manual alarm devices correspond to the contents mentioned above, they will not be described redundantly one by one.
  • the manual alarm device of the present invention ensures that only a specific tool can reset the operating element by way of the cooperation between the locking elements and the stop block, and this increases the safety factor of the manual alarm device and is in conformity with the requirements of the relevant standards.
  • the reset key protection device for the manual alarm device is simple in structure and low in costs, and there is no need to fit a mechanical drive device, thus saving manufacturing costs .

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire Alarms (AREA)
  • Burglar Alarm Systems (AREA)
  • Alarm Systems (AREA)

Abstract

La présente invention concerne un mécanisme de réarmement pour un dispositif d'alarme manuel comprenant une base avec une face inférieure et un capot supérieur capable de recouvrir la base, et ledit mécanisme de réarmement comprend : une clé de réarmement avec une partie d'insertion sur celle-ci ; une ouverture d'insertion de capot supérieur disposée sur le capot supérieur pour l'insertion de la clé de réarmement dans celle-ci ; une ouverture d'insertion de base disposée sur la base pour l'insertion de la clé de réarmement dans celle-ci ; un bloc d'arrêt relié de manière pivotante à la base qui peut pivoter autour d'un arbre parallèle à la face inférieure ; et une paire d'éléments de verrouillage disposés sur le capot supérieur, laquelle paire d'éléments de verrouillage peut serrer le bloc d'arrêt et peut être poussée par la clé de réarmement pour libérer le bloc d'arrêt serré. La présente invention concerne un dispositif d'alarme manuel utilisant le mécanisme de réarmement. Le mécanisme de réarmement pour un dispositif d'alarme manuel a une structure simple, un faible coût et est capable d'améliorer considérablement la sécurité de l'opération de réarmement du dispositif d'alarme manuel par une coopération entre les éléments de verrouillage et le bloc d'arrêt.
PCT/EP2011/054406 2010-03-31 2011-03-23 Mécanisme de réarmement pour un dispositif d'alarme manuel et dispositif d'alarme manuel équipé de ce mécanisme WO2011120850A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP11713206.8A EP2553669B1 (fr) 2010-03-31 2011-03-23 Mécanisme de désarmement d'un dispositif d'alarme manuel et dispositif d'alarme manuel comportant un tel mécanisme

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201010137697.9 2010-03-31
CN 201010137697 CN102208296B (zh) 2010-03-31 2010-03-31 一种手动报警装置的复位机构及其手动报警装置

Publications (1)

Publication Number Publication Date
WO2011120850A1 true WO2011120850A1 (fr) 2011-10-06

Family

ID=44260046

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2011/054406 WO2011120850A1 (fr) 2010-03-31 2011-03-23 Mécanisme de réarmement pour un dispositif d'alarme manuel et dispositif d'alarme manuel équipé de ce mécanisme

Country Status (4)

Country Link
EP (1) EP2553669B1 (fr)
CN (1) CN102208296B (fr)
HK (1) HK1158814A1 (fr)
WO (1) WO2011120850A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109147291A (zh) * 2018-08-30 2019-01-04 深圳晶点光科有限公司 一种光纤手动火灾报警按钮及其使用方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106504922B (zh) * 2016-10-26 2019-03-19 四川赛科安全技术有限公司 一种手动报警按钮
RU182433U1 (ru) * 2017-11-13 2018-08-16 Общество с ограниченной ответственностью "ЕХ-ПРИБОР" Извещатель пожарный ручной
CN112972899A (zh) * 2017-12-19 2021-06-18 裴永刚 一种目击施救装置的应用
CN109410501B (zh) * 2018-11-01 2020-12-18 天津市新正防爆电器有限公司 防爆型手动火灾报警器

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3054869A (en) * 1960-05-31 1962-09-18 Holmes Electric Protective Com Alarm switch
US4262180A (en) * 1980-06-10 1981-04-14 Walter John W Alarm switch
US4404549A (en) * 1981-05-11 1983-09-13 Richard Berg Latching portable personal security alarm
GB2401992A (en) 2003-05-17 2004-11-24 Kac Alarm Company Ltd Alarm call point
CN200956321Y (zh) 2006-10-16 2007-10-03 王晓廷 手动火灾报警按钮的复位装置
GB2456327A (en) * 2008-01-11 2009-07-15 Everday Technology Co Ltd Manual call point

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3138490B2 (ja) * 1991-03-13 2001-02-26 株式会社トーキン チップインダクタの製造方法
ES2273711T3 (es) * 1999-08-10 2007-05-16 Fulleon Limited Puntos de alerta o unidades de vidrio rompible.
CN2935424Y (zh) * 2006-08-15 2007-08-15 海湾安全技术有限公司 手动火灾报警按钮
CN201036203Y (zh) * 2007-04-25 2008-03-12 西安盛赛尔电子有限公司 手动报警按钮动作及复位机构
JP3138490U (ja) * 2007-10-22 2008-01-10 環進企業股▲分▼有限公司 記憶式ボタンスイッチ
CN201311698Y (zh) * 2008-07-04 2009-09-16 徐友华 可复位报警按钮

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3054869A (en) * 1960-05-31 1962-09-18 Holmes Electric Protective Com Alarm switch
US4262180A (en) * 1980-06-10 1981-04-14 Walter John W Alarm switch
US4404549A (en) * 1981-05-11 1983-09-13 Richard Berg Latching portable personal security alarm
GB2401992A (en) 2003-05-17 2004-11-24 Kac Alarm Company Ltd Alarm call point
CN200956321Y (zh) 2006-10-16 2007-10-03 王晓廷 手动火灾报警按钮的复位装置
GB2456327A (en) * 2008-01-11 2009-07-15 Everday Technology Co Ltd Manual call point

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109147291A (zh) * 2018-08-30 2019-01-04 深圳晶点光科有限公司 一种光纤手动火灾报警按钮及其使用方法
CN109147291B (zh) * 2018-08-30 2024-02-27 浙江东方职业技术学院 一种光纤手动火灾报警按钮及其使用方法

Also Published As

Publication number Publication date
EP2553669A1 (fr) 2013-02-06
CN102208296A (zh) 2011-10-05
CN102208296B (zh) 2013-11-06
EP2553669B1 (fr) 2014-04-30
HK1158814A1 (en) 2012-07-20

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