CN205451429U - Manual fire alarm call point - Google Patents
Manual fire alarm call point Download PDFInfo
- Publication number
- CN205451429U CN205451429U CN201521135026.3U CN201521135026U CN205451429U CN 205451429 U CN205451429 U CN 205451429U CN 201521135026 U CN201521135026 U CN 201521135026U CN 205451429 U CN205451429 U CN 205451429U
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- sheet
- fire alarm
- call point
- manual fire
- alarm call
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Abstract
The utility model provides a manual fire alarm call point, including casing, circuit board and middle part baffle, the middle part baffle falls into first cavity and second cavity with the casing, wherein, the casing top is equipped with perspective window, and be equipped with in the first cavity and press the piece, be located perspective window below according to the piece, at least subregion according to piece edge is equipped with the inclined plane, the inclined plane by the surface towards the casing top to pressing the inside slope of piece, be equipped with the through -hole on the casing lateral wall of inclined plane orientation, it is directional to lead to hole center line the inclined plane. This manual fire alarm call point is used repeatedly many times to can relax, convenient reseing, does not need the instrument that resets of specialty or change and to press the piece.
Description
Technical field
This utility model relates to a kind of Fire Alarm Button, relates to a kind of simple in construction, the convenient manual fire alarm call point resetted.
Background technology
Manual fire alarm call point is a device type in fire alarm system, in breaking out of fire, the when that fire detector the most not detecting fire, is manually pressed by Fire Alarm Button, reports fire.Under normal circumstances, when manual fire alarm call point is reported to the police, much bigger than fire detector of fire odds, almost without the possibility of wrong report, could must be started by manually pressing the button because manual fire alarm call point is reported to the police.
Manual fire alarm call point is typically mounted at public place, after manual confirmation fire occurs, press the sheet glass on manual fire alarm call point, signal can be sent to fire alarm control unit, after fire alarm control unit receives alarm signal, demonstrate the numbering of alarm button or position and send alarm sound.Manual fire alarm call point is the same with all kinds of code detectors in bay, may be coupled directly on controller bus.
Existing manual fire alarm call point typically has two kinds, and the first is to realize warning function by the way of broken glass sheet discharges startup authority, and the second is to realize warning function by the way of the lucite sheet on pressing the button.Both manual fire alarm call points can act as the effect manually reported to the police, but all has its defect:
A) after using the first manual fire alarm call point to report to the police, the sheet glass that manual fire alarm call point must more renew just can make manual fire alarm call point return to serviceable condition, this mode often requires that scene must be equipped with sufficient and supporting sheet glass or purchases to manual fire alarm call point producer temporarily, operation is loaded down with trivial details, resetting time is long, and sheet glass single use, cause the waste of resource；
B) after using the second manual fire alarm call point to report to the police, need to use special resetting tool that lucite sheet is carried out hand-reset, the resetting tool disappearance that once manual fire alarm call point is special, the manual fire alarm call point reported to the police is difficult to reset, therefore, the reset of this manual fire alarm call point is the most inconvenient.
Utility model content
For the drawbacks described above of currently available technology, this utility model provides a kind of simple in construction, reset convenient manual fire alarm call point.
The manual fire alarm call point that this utility model provides, including housing, circuit board and intermediate membrane, intermediate membrane divides housing 135 into the first cavity and the second cavity；Wherein, described case top is provided with window, is provided with by sheet in the first cavity, described is positioned at below window by sheet.
Wherein, described first cavity housing top inner surface is provided with slot, elastic component, described slot and described elastic component and lays respectively at described window opposite sides；Described it is provided with cutting by sheet first side, in described slot is inserted in described cutting and can rotate in described slot.
Described elastic component is provided with smooth surface, described by sheet between inner walls and described smooth surface, thus elastic component when moving by sheet, can be made to compress to away from by the direction of sheet.
Intermediate membrane is provided with perforation, is provided with cylinder by sheet, is provided with alarm switch, described alarm switch, perforation and cylinder alignment in the second cavity；Electrically connect between alarm switch with circuit board.
Be provided with inclined plane by least part of region at sheet edge, described inclined plane by the surface towards case top to by sheet inner inclination, inclined plane towards housing sidewall on be provided with through hole, described through hole centrage points to described inclined plane.
As a preferred embodiment of the present utility model, described can be unorganic glass or lucite by the material of sheet, and preferably lucite.
As a preferred embodiment of the present utility model, it is provided with the spacing chamber of elastic component at case top inner surface, the spacing room of elastic component is provided with hole towards by the wall of the side of sheet, and it is indoor that elastic component is arranged on elastic component limit chamber, and elastic component end stretches out in described hole.
As a preferred embodiment of the present utility model, described elastic component pearl is under force along elastic component spacing chamber axially-movable.
Wherein, the end that described elastic component stretches out in described hole is preferably spherical cap shape.
As a preferred embodiment of the present utility model, described it is positioned at described by adjacent or relative any one of sheet or several side by the inclined plane on sheet.Further, described inclined plane is preferably located at by the second side relative with first side of sheet.
As a preferred embodiment of the present utility model, described circuit board is positioned at the second cavity, and is fixed on intermediate membrane.
As a preferred embodiment of the present invention, described inclined plane is arranged in one or several part of side, thus forms the bottom groove for inclined plane.
Wherein it is preferred to, the degree of depth of described groove is less than described by the thickness of sheet, and the degree of depth of preferably edge is more than the internal degree of depth.
As a preferred embodiment of the present utility model, the width of described groove is 1-20mm.
As a preferred embodiment of the present utility model, described through hole, as by sheet reset hole, can make instrument stretch to described inclined plane or groove after passing through, and driving is pressed sheet and resetted.
Wherein, the shape in described hole can be the one or more combination in circle, ellipse, triangle, tetragon, polygon, and preferably circular.
As a preferred embodiment of the present utility model, a diameter of 1-20mm in described hole.
As a preferred embodiment of the present utility model, housing includes upper shell and lower house, fastens between housing and lower house.
Wherein, housing, preferably upper shell outer surface of cupular part are provided with sagging groove, and described screw perforation is positioned at described sagging groove, and an ornamental strip covers in described sagging groove, and ornamental strip aligns with housing outer surface.
As a preferred embodiment of the present utility model, described alarm switch is microswitch, and the operation handle of microswitch is positioned at below intermediate membrane perforation.
In this utility model content, in case of no particular description, term " top ", " top ", " top " refer to be pointed to the direction of window by intermediate membrane, and term " bottom ", " bottom ", " lower section " refer to by the direction of intermediate membrane window dorsad.
The manual fire alarm call point that this utility model provides, in the normal state, by sheet between elastic component and case top.When artificially pressing by sheet, press down by sheet, and by smooth surface compression elastic piece, moved and successfully trigger alarm switch to internal continuation of manual fire alarm call point by sheet under force；Elastic component restores to the original state.After manual fire alarm call point is reported to the police, use instrument stretches into reserved through hole, prizes the manual fire alarm call point that just can reset by the inclined plane on sheet.Therefore, this manual fire alarm call point can repeatedly use, and can easily, reset easily, it is not necessary to the resetting tool of specialty, presses sheet also without changing.
Accompanying drawing explanation
In order to make content of the present utility model be easier to be clearly understood, below according to specific embodiment and combine accompanying drawing, this utility model is described in further detail, wherein:
Fig. 1 is manual fire alarm call point the first chamber interior structural representation in this utility model one embodiment；
Fig. 2 is manual fire alarm call point sectional structure schematic diagram in this utility model one embodiment；
The manual fire alarm call point upper cover body plan structure schematic diagram that Fig. 3 provides for this utility model；
Fig. 4 presses the top view of sheet for the manual fire alarm call point that this utility model provides；
Fig. 5 presses the front view of sheet for the manual fire alarm call point that this utility model provides；
The top view of the manual fire alarm call point intermediate membrane that Fig. 6 provides for this utility model.
Detailed description of the invention
As depicted in figs. 1 and 2, the manual fire alarm call point that this utility model provides includes that housing, housing include upper cover body 1, intermediate membrane 4 and lower cover 6.As in figure 2 it is shown, enclosure interior cavity isolation is become first chamber on top and the second chamber of bottom by intermediate membrane 4.
Wherein upper cover body 1 includes visual windows 11, by sheet draw-in groove 13 and elastic component 2, as it is shown on figure 3, two elastic components 2 symmetrically or non-symmetrically fixing or be embedded in upper cover body 1 inwall, elastomer is comprised in elastic component 2, such as spring etc., end 22 is smooth surface, and Fig. 3 gives a kind of spherical crown surface.
Two, by sheet draw-in groove 13 also symmetrical upper cover body 1 inwall that is arranged on, and are positioned at both sides before and after visual windows by sheet draw-in groove 13 and elastic component 2.
By sheet 3 one end by connecting rod 31 be embedded in upper cover body 1 by sheet draw-in groove 13, it is possible to rotate around connecting rod 31, or connecting rod 31 can rotate by sheet draw-in groove 13 in, thus press sheet 3 can around by sheet draw-in groove 1 centrage rotation.When manual fire alarm call point is in quasi-operating status, it is connected between two elastic components 2 and upper shell 1 top inner surface by the other end of sheet 3.Cover visual windows 11 by sheet 3, be lucite by the material of sheet 3, can be used to mark caveat, signal language or relational pattern towards the surface of visual windows 11 by sheet 3.
With reference to Fig. 6, intermediate membrane 4 includes boring a hole 41, with reference to Fig. 1-2, Fig. 4-5, be provided with cylinder 33 by sheet 3 towards the surface of intermediate membrane；With reference to Fig. 2, being provided with circuit board 5 in lower chamber, circuit board 5 is fixed in intermediate membrane, and circuit board 5 is provided with alarm switch 50, and such as microswitch, the operation handle 51 of microswitch is positioned at below perforation 41.Cylinder 33 has certain angle of inclination, when rotating by sheet 3, can make cylinder preferably through the perforation 51 of intermediate membrane 4.
When needing to use manual fire alarm call point to report to the police, manually press by sheet 3, elastic component 2 is axially distant from by the effect of power and moves by the direction of sheet 3, make to move to the direction of intermediate membrane 4, by the cylinder 33 on sheet 3, after described perforation 41 by sheet 3, contact with the operation handle 51 of microswitch, depression handle 51, successfully triggers alarm switch 41, sends alarm signal to fire alarm control unit.
With reference to Fig. 1 and Fig. 4-5, by sheet 3, being provided with reseting groove 32 relative to the side of connecting rod 31, reseting groove 32 bottom surface is inclined plane.It should be understood, however, that with all inclined planes, and trough body structure can be there is not in this side.Housing wall corresponding to inclined plane is provided with through hole 14.After manual fire alarm call point is reported to the police, use straight screwdriver or other flat articles, stretch into the through hole 14 in upper cover body 1, and extend to reseting groove, firmly press sheet, so that it may so that manual fire alarm call point resets.
The manual fire alarm call point that this utility model provides, can be reused repeatedly by sheet, and after use manual fire alarm call point, resets simple, convenient, is not required to change by sheet, and need not professional resetting tool.
Being described in detail specific embodiment of the utility model above, but it is only used as example, this utility model is not restricted to particular embodiments described above.To those skilled in the art, any equivalent modifications carrying out this utility model and replacement are the most all among category of the present utility model.Therefore, the impartial conversion made under without departing from spirit and scope of the present utility model and amendment, all should contain in the range of this utility model.
Claims (9)
1. a manual fire alarm call point, it is characterised in that include housing, circuit board and intermediate membrane, intermediate membrane divides housing 135 into the first cavity and the second cavity；Wherein, described case top is provided with window, is provided with by sheet in the first cavity, described is positioned at below window by sheet；
Wherein, described first cavity housing top inner surface is provided with slot, elastic component, described slot and described elastic component and lays respectively at window opposite sides；Described it is provided with cutting by sheet first side, in described slot is inserted in described cutting and can rotate in described slot；
Described elastic component is provided with smooth surface, described by sheet between inner walls and described smooth surface, thus described elastic component can be made to compress to away from by the direction of sheet when moving by sheet；
Intermediate membrane is provided with perforation, is provided with cylinder by sheet, is provided with alarm switch, described alarm switch, perforation and cylinder alignment in the second cavity；Electrically connect between alarm switch with circuit board；
Be provided with inclined plane by least part of region at sheet edge, described inclined plane by the surface towards case top to by sheet inner inclination, inclined plane towards housing sidewall on be provided with through hole, described through hole centrage points to described inclined plane.
Manual fire alarm call point the most according to claim 1, it is characterized in that, it is provided with the spacing chamber of elastic component at case top inner surface, the spacing room of elastic component is provided with hole towards by the wall of the side of sheet, it is indoor that elastic component is arranged on elastic component limit chamber, and elastic component end stretches out in described hole.
Manual fire alarm call point the most according to claim 2, it is characterised in that the end that described elastic component stretches out in described hole is spherical crown.
Manual fire alarm call point the most according to claim 1, it is characterised in that described inclined plane is positioned at by the second side relative with first side of sheet.
Manual fire alarm call point the most according to claim 1, it is characterised in that described circuit board is positioned at the second cavity, and is fixed on intermediate membrane.
Manual fire alarm call point the most according to claim 1, it is characterised in that housing includes upper shell and lower house, fastens between housing and lower house.
Manual fire alarm call point the most according to claim 1, it is characterised in that case top is provided with screw perforation, intermediate membrane is provided with screw, and screw is inserted into screw from described screw perforation and is fixed intermediate membrane position.
Manual fire alarm call point the most according to claim 7, it is characterised in that case top outer surface is provided with sagging groove, described screw perforation is positioned at described sagging groove, and an ornamental strip covers in described sagging groove, and ornamental strip aligns with housing outer surface.
Manual fire alarm call point the most according to claim 1, it is characterised in that described alarm switch is microswitch, the operation handle of microswitch is positioned at below intermediate membrane perforation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521135026.3U CN205451429U (en) | 2015-12-31 | 2015-12-31 | Manual fire alarm call point |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521135026.3U CN205451429U (en) | 2015-12-31 | 2015-12-31 | Manual fire alarm call point |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205451429U true CN205451429U (en) | 2016-08-10 |
Family
ID=56599664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521135026.3U Active CN205451429U (en) | 2015-12-31 | 2015-12-31 | Manual fire alarm call point |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205451429U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109523736A (en) * | 2018-11-29 | 2019-03-26 | 重庆渝开信息技术有限公司 | Fire protection warning PBU pushbutton unit |
-
2015
- 2015-12-31 CN CN201521135026.3U patent/CN205451429U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109523736A (en) * | 2018-11-29 | 2019-03-26 | 重庆渝开信息技术有限公司 | Fire protection warning PBU pushbutton unit |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |