CN102208126A - Manual alarm system - Google Patents
Manual alarm system Download PDFInfo
- Publication number
- CN102208126A CN102208126A CN201010142076XA CN201010142076A CN102208126A CN 102208126 A CN102208126 A CN 102208126A CN 201010142076X A CN201010142076X A CN 201010142076XA CN 201010142076 A CN201010142076 A CN 201010142076A CN 102208126 A CN102208126 A CN 102208126A
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- CN
- China
- Prior art keywords
- operating parts
- warning device
- circuit board
- manual warning
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
- H01H21/18—Movable parts; Contacts mounted thereon
- H01H21/22—Operating parts, e.g. handle
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/20—Driving mechanisms
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- 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
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/022—Emergency operating parts, e.g. for stop-switch in dangerous conditions
- H01H2003/0233—Emergency operating parts, e.g. for stop-switch in dangerous conditions for alarm triggering, e.g. fire alarm, emergency off switches operated by breaking a glass
Landscapes
- Fire Alarms (AREA)
- Emergency Alarm Devices (AREA)
- Audible And Visible Signals (AREA)
- Alarm Systems (AREA)
Abstract
The invention provides a manual alarm system which comprises a circuit board assembly, an operating element and a base, wherein the circuit board assembly and the operating element are arranged inside the base; and a contact element on the operating element is in contact with or separated from a switch unit on the circuit board assembly so as to realize the monitoring and alarm of the manual alarm device. The operating element comprises a pair of shaft bulges which are respectively arranged inside corresponding guide rails of the base; a locating piece is arranged at the end part of the operating element and is pressed and clamped on the corresponding position of the base; and when the operating element is pressed, the locating piece can drive the operating element to move in a direction vertical to a pressing direction so as to drive the contact element on the operating element to be separated from or in contact with the switch unit. The manual alarm system provided by the invention can effectively prevent the false alarm from accruing when the manual alarm system is used in a high temperature, and can meet dustproof and waterproof requirements.
Description
Technical field
The present invention relates to a kind of warning device, but relate in particular to a kind of can be under abnormal conditions, through the artificial manual warning device that touches equipment such as trigger switch.
Background technology
Modern manually warning device must use under various severe rugged environments.For example under high-temperature condition, the plastic components of manual fire alarm system is met thermal capacitance and is easily produced creep, the creep direction usually with manual warning device to push direction parallel, at this moment even without initiatively touching alarm button, warning device may be from activating alarm, the spurious alarm phenomenon takes place, and has had a strong impact on the reliability that manual warning device at high temperature uses.
In the existing manual warning device, handle for ease of operator presses, warning device usually is provided with opening portion, but because the triggering direction of pushing direction and switch element of warning device is parallel, therefore dust, water droplet etc. accumulate on the working surface of switch element easily, influence the reliability of manual warning device.
In addition, when at present warning device was reported to the police, behind the operator presses operating parts, operating parts was only being pushed the direction motion, and therefore after the operator finished pressing operation and leaves, other people are very difficult only to judge its state of living in from the outward appearance of warning device, carries out maloperation easily.
Summary of the invention
The present invention aims to provide a kind of manual warning device, can both work accurately and reliably under rugged surroundings such as high temperature, dust storm, sleet no matter be.
Specifically, the present invention aims to provide a kind of manual warning device, the triggering direction of pushing direction and switch of the operator when it is reported to the police is perpendicular, thereby has avoided the creep of plastic components under the high temperature and wait the false alarm of initiation.
According to a further object of the present invention, the invention provides a kind of can be after the operator finishes the pressing operation of warning, operating parts can be returned on the plane at its monitor state place, even like this under alarm condition, manually warning device also can reach good dust-proof, waterproof effect.
According to another object of the present invention, the invention provides a kind of manual warning device, because the triggering direction of pushing direction and switch when reporting to the police is perpendicular, therefore switch is in the motion that triggers on the direction in the time of can also utilizing the operator presses warning device, produce a visible change of comparing distinctness with monitor state, place alarm condition with prompting user warning device, further improved reliability and the security used.
For this reason, the invention provides a kind of manual warning device, it comprises:
A circuit board assemblies has a switch element on it;
One can be along pushing the operating parts that direction is pushed, comprise on it one can with the contacted contact element of described switch element;
The base that described circuit board assemblies and described operating parts can be placed in one;
Described operating parts can be pushed the direction vertical moving with described in the edge in described base, and can be rotatably set in the side away from the end of described contact element,
Between away from the end of described contact element and described base correspondingly, also be provided with a keeper at described operating parts, when pushing distance above predefined degree, this keeper can drive described operating parts and push the motion of the perpendicular direction of direction with described, drives contact element on this operating parts and separates with described switch element or contact.
Preferably, manually warning device comprises a circuit board assemblies that has a switch element on it; One can be along operator's the operating parts that direction is pushed of pushing, comprise on it one can with the contacted contact element of switch element; The base that circuit board assemblies and operating parts can be placed in one; Operating parts also comprises a pair of aixs cylinder, and they are arranged on the both sides of operating parts away from the end of its contact element; Also be provided with pair of guide rails on the base, aixs cylinder is separately positioned in each corresponding guide rail; Between operating parts is near the end of its aixs cylinder and base correspondingly, also be provided with a keeper, when operating parts is subjected to pushing, keeper can drive operating parts in the direction motion perpendicular with pushing direction, and the contact element on the drive operating parts separates with described switch element or contacts.
Another embodiment of manual warning device according to the present invention, being arranged on operating parts is a shell fragment near the keeper between the end of its aixs cylinder and the base correspondingly, the both ends of this shell fragment are fixed on respectively on the aixs cylinder of operating parts, the middle part of shell fragment protuberance is resisted against a position on the described base, and this position is relative with the end near its aixs cylinder of described operating parts.Perhaps keeper also can be a spring, and this spring is by between the close end and a position on the described base of its aixs cylinder of pressure holding operating parts, and this position is relative with the end near its aixs cylinder of operating parts.
Another embodiment of manual warning device according to the present invention, wherein also comprise an elastic component, one end of this elastic component is arranged on the base, the other end is pressed on the operating parts, after stopping in order to pushing of being subjected at operating parts, make it to be returned to identical before it is subjected to a pushing plane on.Elastic component also can be pressed on the operating parts via an end cap.
Also embodiment of manual warning device also is provided with a transparent apertures that can partly show described circuit board assemblies on the operating parts according to the present invention.In addition, can also be provided with a colour code, be subjected to the driving of keeper and after moving, transparent apertures can manifest colour code at operating parts in the corresponding position of the transparent apertures of circuit board assemblies and operating parts; Perhaps, on circuit board assemblies, be coated with circuit board assemblies lid, on the face of operating parts, colour code be set, be subjected to the driving of keeper and after moving, transparent apertures can manifest colour code at operating parts at the circuit board assemblies lid.
Another embodiment of manual warning device according to the present invention, this manual warning device also comprises a loam cake, and loam cake is located at base, and the loam cake middle part is provided with one can be for the window of pressing operation spare.Perhaps, driven by keeper and after the motion, the window at loam cake middle part can see through the transparent apertures on the operating parts, manifest the colour code that circuit board assemblies or circuit board assemblies cover at operating parts.
Existing manual warning device, when pressing operation spare trigger switch unit, the direction of action of operating parts is parallel with the triggering direction of switch element, and operating parts creep direction at high temperature is often also parallel with the direction of motion of operating parts, if therefore the creep direction is identical with the triggering direction of switch element, will produce spurious alarm.At manual warning device provided by the present invention, because the triggering direction of switch element is vertical with the creep direction of operating parts, i.e. the creep of operating parts can not cause switch element in the change in location that triggers on the direction, thereby has avoided spurious alarm.
In addition, in manual warning device of the present invention, by the effect of elastic component, therefore the place in one plane can prevent effectively that sealing and dust enter in the manual warning device before and after the operating parts actuation of an alarm.
Simultaneously, behind push spare, promote the guide rail movement of operating parts on the base at keeper, being arranged on the colour code spare that circuit board assemblies or circuit board assemblies cover this moment can reveal by the transparent apertures on the operating parts, thereby is easy to recognize that manual warning device has been in alarm condition.
Description of drawings
The following drawings only is intended to the present invention done and schematically illustrates and explain, not delimit the scope of the invention.Wherein,
Fig. 1 is the perspective exploded view of a kind of embodiment of manual warning device;
Fig. 2 is the cross-sectional schematic of manual warning device shown in Figure 1 under in the monitoring state;
Fig. 3 is the perspective exploded view of the another kind of embodiment of manual warning device;
Fig. 4 to Fig. 6 is used to illustrate the motion process of manual warning device operating parts when monitor state carries out alarm condition.
Label declaration:
10 bases, 11 sidewalls, 12 guide rails
14 elastic components, 16 end caps, 18 grabs
20 circuit board assemblies, 24 switch elements
30 circuit board assemblies cover 32 colour codes
40 operating parts, 42 transparent apertures, 44 aixs cylinders, 46 contact elements, 48 operating parts ends
50 keepers, 52 clamping parts
60 loam cakes, 62 windows
Embodiment
Understand for technical characterictic, purpose and effect to invention have more clearly, now contrast description of drawings the specific embodiment of the present invention, identical label is represented the identical or structural similarity of structure but the identical part of function in each figure.
For making drawing succinct, only schematically shown part related to the present invention among each figure, they do not represent its practical structures as product.In addition, so that drawing succinctly is convenient to understand, the parts that have same structure or function in some figure have only schematically illustrated one of them, or have only marked one of them.
In this article, " one " comprises " only being one " and " more than one 's " situation.
Fig. 1 is the STRUCTURE DECOMPOSITION synoptic diagram of a kind of manual warning device of the present invention, and it comprises base 10, circuit board assemblies 20 and operating parts 40.As shown in Figure 1, base 10 has two relative sidewalls 11, is respectively equipped with on two relative sidewalls 11 among guide rail 12 Fig. 1 that correspond to each other and only shows one).
In base 10, be provided with a circuit board assemblies 20, in embodiment shown in Figure 1, circuit board assemblies 20 is provided with two switch elements 24 (only schematically having indicated one of them switch element 24 among the figure), but it will be appreciated by those skilled in the art that, the position of switch element can be according to different situations, be arranged on circuit board assemblies 20 on the one side of base 10, or on the one side of base 10, or branch is located on two different faces of circuit board assemblies 20.Equally, though represented to adopt the situation of two switch elements 24 among Fig. 1, the quantity that it will be understood by those skilled in the art that switch element 24 also can be according to concrete structural design and user mode, only uses one or more than two.
Between the end 48 of operating parts 40 and base 10 sidewalls on the other side, be provided with a keeper 50.Keeper 50 is made by resilient material, carries out the transition to from monitor state the alarm condition process at manual warning device, and the elastic restoring force of keeper 50 can promote operating parts 40 along illustrated triggering direction.In illustrated embodiment, keeper 50 is a shell fragment, it may occur to persons skilled in the art that, keeper 50 also can be to adopt the spring of pressure holding between end 48 and base relevant position correspondingly.
Fig. 2 is the cross-sectional schematic after the manual warning device assembling shown in Figure 1, under monitor state as shown in Figure 2, contact element 46 on the operating parts 40 contacts with the switch element 24 of circuit board assemblies 20, keeper 50 is connected between the sidewall of end of operating parts 40 and base 10, base 10 is provided with a grab 18, grab 18 blocks operating parts 40 at the end near contact element 46, in order to avoid operating parts 40 slides along triggering direction shown in Figure 2 under the effect of keeper 50 elastic forces at this moment.Certainly it will be understood by those skilled in the art that and also can adopt other structure to limit the position of operating parts 40 under monitor state with identical function.The aixs cylinder 44 of operating parts 40 is arranged in the guide rail 12 of base 10.
Figure 3 shows that the three-dimensional exploded view of manual another embodiment of warning device of the present invention, or structural similarity identical with Fig. 1 structure among this figure but the identical component no longer of function are given unnecessary details.
In a kind of embodiment as shown in Figure 3, keeper 50 is a shell fragment, the two ends of this shell fragment respectively have a clamping part 52 (only having indicated one of them among Fig. 3), clamping part 52 can be arranged on the aixs cylinder 44 of operating parts 40, the part of shell fragment middle part protuberance then is resisted against on the base 10 position relative with end 48, thereby realizes operating parts 40 along the promotion that triggers directions.
In a kind of embodiment as shown in Figure 3, base 10 is provided with two elastic components 14, one end of elastic component 14 is connected to the bottom surface of base 10, the other end is supporting operating parts 40, after operating parts 40 was pressed, the elastic force of elastic component 14 can make operating parts 40 return on original residing plane.
Though in Fig. 3, bottom 10 is provided with two elastic components 14, those skilled in the art can understand, and resetting property 14 also can be according to concrete structural design and user mode, only use one or more than two.Equally, elastic component 14 both can adopt spring as shown in Figure 3, also can adopt other structure but the identical elastic component of function.
In embodiment shown in Figure 3, be covered with a circuit board assemblies lid 30 on the circuit board assemblies 20.
The middle part of operating parts 40 is provided with a transparent apertures 42, sees through transparent apertures 42 and can observe circuit board assemblies lid 30.Certainly, under the situation that the circuit board assemblies lid is not set, can be from the situation of transparent apertures 42 Direct observation circuit board assemblies 20.
Observe for the ease of the user, in the embodiment shown in fig. 3, can be with an obvious color sign 32 on the circuit board assemblies lid 30, when manually warning device is in alarm condition, transparent apertures 42 on the operating parts 40 can manifest colour code 32, and when manually warning device was in the monitoring state, 42 of transparent apertures were not exposed colour code 32.In general, the color of colour code 32 and circuit board assemblies lid 30 should have obvious difference, distinguish the monitor state and the alarm condition of manual warning device from color in order to the user.
Certainly it will be understood by those skilled in the art that colour code also can be set directly on the circuit board assemblies 20 in the embodiment that circuit board assemblies lid 30 is not set, the user can observe change in color by transparent apertures 42 equally.
Manually warning device can also comprise a loam cake 60, and loam cake 60 can link together with base 10, and the circuit board assemblies in the manual warning device 20, circuit board assemblies lid 30 and operating parts 40 etc. are covered in the space that loam cake 60 and base 10 limited.The middle part of loam cake 60 is provided with a window 62 that can supply pressing operation spare, and can observe warning and the monitor state that the transparent apertures 42 on the operating parts 40 shows from window 62.The user can observe by transparent apertures 42 and window 62, when seeing colour code 32, illustrates that manual warning device is in alarm condition.
The course of work of the manual warning device of the present invention is described in conjunction with Fig. 4 to 6 now.
Fig. 4 has shown that manual warning device is in the synoptic diagram under the monitored state, and at this moment, the contact element 46 on the operating parts 40 contacts with the switch element 24 of circuit board assemblies.When needs were reported to the police, the operator was along the direction push spare 40 of pushing shown in Figure 4, and operating parts 40 will rotate around aixs cylinder 44 this moment, go to position shown in Figure 5.
As shown in Figure 5, the operator by depressing, grab 18 (referring to Fig. 2) on operating parts 40 and the base 10 breaks away from, operating parts 40 has been broken away from the constraint of grab 18, operating parts 40 serves as that axle rotates towards the direction of base 10 with aixs cylinder 44, elastic component 14 on the base 10 is compressed at this moment, and operating parts 40 slides along triggering direction shown in Figure 5 under the effect of the elastic force of keeper 50 (referring to Fig. 2).
At this moment, contact element 46 beginnings on the operating parts 40 break away from switch element 24, and when the moment that contact element 46 and switch element 24 break away from fully, manually warning device sends alerting signal.Finally as shown in Figure 6, the aixs cylinder 44 of operating parts 40 is moved along guide rail 12.While is along with the end of operator presses effect, under the effect of the elastic restoring force of elastic component 14, operating parts 40 is an axle with aixs cylinder 44, towards the direction rotation of base 10 dorsad, turn to the residing same plane of the monitor state of operating parts 40 in (promptly with same plane shown in Figure 4 on), manually warning device is finished the conversion from the monitored state to the alarm condition.
An embodiment in conjunction with manual warning device shown in Figure 3, when operating parts 40 is in alarm condition, transparent apertures 42 on the operating parts 40 moves to the top of the colour code 32 of circuit board assemblies lid 30 just, at this moment, the user can see through window 62 and the transparent apertures 42 on the loam cake 60, observe the colour code 32 on the circuit board assemblies lid 30, thereby confirm that manual warning device has been in alarm condition.
Return referring to Fig. 4, switch element 24 contacts with contact element 46 under monitored state; Behind the push spare 40, referring to Fig. 6, switch element 24 separates with contact element 46, and manually warning device gives the alarm.Those skilled in the art also can adopt another kind of design proposal, and promptly switch element separates with contact element under monitored state, and behind push spare, switch element contacts with contact element 46, and manually warning device gives the alarm.
When using under the higher environment of temperature, creep takes place in operating parts easily, and the direction of creep is parallel with the direction that operating parts is pushed usually.In manual warning device of the present invention, operating parts pushes the triggering direction of direction perpendicular to switch element during warning, even therefore on the direction of pushing of operating parts creep takes place, can not cause that switch element is subjected to displacement on its triggering direction yet, thus the spurious alarm of having avoided manual warning device at high temperature to occur effectively.
In addition, in the process from the monitor state to the alarm condition, operating parts not only is that axle rotates with the aixs cylinder, also produce simultaneously and move, after operating parts is finished actuation of an alarm, can be returned to the residing same plane of monitor state on, make manual warning device of the present invention have good dust and water protection characteristic.
Since the circuit board assemblies lid of manual warning device of the present invention, operating parts and on cover colour code, transparent apertures and window be set respectively, like this when manually warning device is in alarm condition, colour code, transparent apertures and window can be stacked mutually, determine the residing state of manual warning device in order to the user.
The above only is the schematic embodiment of the present invention, is not in order to limit scope of the present invention.Any those skilled in the art, equivalent variations, the modification of being done under the prerequisite that does not break away from design of the present invention and principle and combining all should belong to the scope of protection of the invention.
Claims (12)
1. manual warning device comprises:
A circuit board assemblies has a switch element on it;
One can be along pushing the operating parts that direction is pushed, comprise on it one can with the contacted contact element of described switch element;
The base that described circuit board assemblies and described operating parts can be placed in one;
It is characterized in that:
Described operating parts can be pushed the direction vertical moving with described in the edge in described base, and can be rotatably set in the side away from the end of described contact element,
Between away from the end of described contact element and described base correspondingly, also be provided with a keeper at described operating parts, when pushing distance above predefined degree, this keeper can drive described operating parts and push the motion of the perpendicular direction of direction with described, drives contact element on this operating parts and separates with described switch element or contact.
2. manual warning device as claimed in claim 1 is characterized in that, this plays described operating parts and also comprises a pair of aixs cylinder, and they are placed in the both sides of described operating parts away from the end of its contact element.
3. manual warning device as claimed in claim 1 is characterized in that, also is provided with pair of guide rails on the described base, and described aixs cylinder is arranged on respectively in each corresponding described guide rail movably.
4. manual warning device as claimed in claim 2, wherein said keeper is a shell fragment, the both ends of this shell fragment are fixed on respectively on the described aixs cylinder, the middle part of described shell fragment protuberance is resisted against a position on the described base, and this position is relative with the end near its aixs cylinder of described operating parts.
5. manual warning device as claimed in claim 2, wherein said keeper is a spring, this spring is by between the close end and a position on the described base of its aixs cylinder of the described operating parts of pressure holding, and this position is relative with the end near its aixs cylinder of described operating parts.
6. manual warning device as claimed in claim 1, wherein also comprise an elastic component, one end of this elastic component is arranged on the described base, the other end is pressed on the described operating parts, after stopping in order to pushing of being subjected at described operating parts, make described operating parts be returned to identical before it is subjected to a pushing plane on.
7. manual warning device as claimed in claim 6, wherein said elastic component is pressed on the described operating parts via an end cap.
8. manual warning device as claimed in claim 1, wherein said operating parts are provided with a transparent apertures that can partly show described circuit board assemblies.
9. manual warning device as claimed in claim 8, be provided with a colour code with the corresponding position of the transparent apertures of described operating parts on the wherein said circuit board assemblies, be subjected to the driving of described keeper and after moving, described transparent apertures can manifest described colour code at described operating parts.
10. manual warning device as claimed in claim 8, be coated with a circuit board assemblies lid on the wherein said circuit board assemblies, on the face of described operating parts, be provided with colour code at this circuit board assemblies lid, be subjected to the driving of described keeper and after moving, described transparent apertures can manifest described colour code at described operating parts.
11. as the described manual warning device of one of claim 1 to 8, wherein this manual warning device also comprises a loam cake, this loam cake is located at described base, and the middle part of described loam cake is provided with one can be for the window of pushing described operating parts.
12. as claim 9 or 10 described manual warning devices, wherein this manual warning device also comprises a loam cake, this loam cake is located at described base, the middle part of described loam cake is provided with one can be for the window of pressing operation spare, and be subjected to the driving of described keeper and after moving, this window can manifest described colour code at described operating parts.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010142076 CN102208126B (en) | 2010-03-31 | 2010-03-31 | Manual alarm system |
| PCT/EP2011/054405 WO2011120849A1 (en) | 2010-03-31 | 2011-03-23 | Manual alarm switching device |
| EP11712211.9A EP2553701B1 (en) | 2010-03-31 | 2011-03-23 | Manual alarm switching device |
| HK11113309.6A HK1158801A1 (en) | 2010-03-31 | 2011-12-08 | A manual alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010142076 CN102208126B (en) | 2010-03-31 | 2010-03-31 | Manual alarm system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102208126A true CN102208126A (en) | 2011-10-05 |
| CN102208126B CN102208126B (en) | 2013-06-12 |
Family
ID=44167696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010142076 Active CN102208126B (en) | 2010-03-31 | 2010-03-31 | Manual alarm system |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2553701B1 (en) |
| CN (1) | CN102208126B (en) |
| HK (1) | HK1158801A1 (en) |
| WO (1) | WO2011120849A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103794009A (en) * | 2014-03-06 | 2014-05-14 | 山东交通学院 | Portable warning indicator |
| CN108766814A (en) * | 2018-07-30 | 2018-11-06 | 深圳晶点光科有限公司 | A kind of optical fiber Manual hydrant press button |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102750808B (en) * | 2012-07-20 | 2014-04-02 | 无锡蓝天电子有限公司 | Button structure of manual fire alarm |
| CN104916064A (en) * | 2015-06-19 | 2015-09-16 | 哈尔滨东方报警设备开发有限公司 | Fire sound and light alarm device |
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| US4857678A (en) * | 1988-09-23 | 1989-08-15 | Emhart Industries, Inc. | Combination plunger and slider switch |
| CN1302072A (en) * | 1999-12-30 | 2001-07-04 | Itt制造企业公司 | Transverse actuating electric switch |
| CN2562333Y (en) * | 2002-08-19 | 2003-07-23 | 游聪谋 | Safety switch structure |
| CN1725397A (en) * | 2004-07-21 | 2006-01-25 | 沙尔特宝有限公司 | Microswitch |
| CN101086926A (en) * | 2006-06-08 | 2007-12-12 | 松下电器产业株式会社 | Push switch |
| CN101299291A (en) * | 2007-04-30 | 2008-11-05 | 罗伯特·博世有限公司 | Notification device with manual disengagement and alarm display |
| CN101452775A (en) * | 2007-12-06 | 2009-06-10 | 联合活跃技术公司 | Electrical switch with lateral operation and assembly comprising such a switch mounted on a plate |
-
2010
- 2010-03-31 CN CN 201010142076 patent/CN102208126B/en active Active
-
2011
- 2011-03-23 WO PCT/EP2011/054405 patent/WO2011120849A1/en active Application Filing
- 2011-03-23 EP EP11712211.9A patent/EP2553701B1/en active Active
- 2011-12-08 HK HK11113309.6A patent/HK1158801A1/en unknown
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4857678A (en) * | 1988-09-23 | 1989-08-15 | Emhart Industries, Inc. | Combination plunger and slider switch |
| CN1302072A (en) * | 1999-12-30 | 2001-07-04 | Itt制造企业公司 | Transverse actuating electric switch |
| CN2562333Y (en) * | 2002-08-19 | 2003-07-23 | 游聪谋 | Safety switch structure |
| CN1725397A (en) * | 2004-07-21 | 2006-01-25 | 沙尔特宝有限公司 | Microswitch |
| CN101086926A (en) * | 2006-06-08 | 2007-12-12 | 松下电器产业株式会社 | Push switch |
| CN101299291A (en) * | 2007-04-30 | 2008-11-05 | 罗伯特·博世有限公司 | Notification device with manual disengagement and alarm display |
| CN101452775A (en) * | 2007-12-06 | 2009-06-10 | 联合活跃技术公司 | Electrical switch with lateral operation and assembly comprising such a switch mounted on a plate |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103794009A (en) * | 2014-03-06 | 2014-05-14 | 山东交通学院 | Portable warning indicator |
| CN103794009B (en) * | 2014-03-06 | 2016-03-16 | 山东交通学院 | Portable warner |
| CN108766814A (en) * | 2018-07-30 | 2018-11-06 | 深圳晶点光科有限公司 | A kind of optical fiber Manual hydrant press button |
| CN108766814B (en) * | 2018-07-30 | 2024-04-16 | 深圳晶点光科有限公司 | Optical fiber manual fire hydrant button |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102208126B (en) | 2013-06-12 |
| EP2553701B1 (en) | 2014-04-30 |
| EP2553701A1 (en) | 2013-02-06 |
| WO2011120849A1 (en) | 2011-10-06 |
| HK1158801A1 (en) | 2012-07-20 |
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