CN208110794U - fire protection alarm system - Google Patents
fire protection alarm system Download PDFInfo
- Publication number
- CN208110794U CN208110794U CN201820521247.1U CN201820521247U CN208110794U CN 208110794 U CN208110794 U CN 208110794U CN 201820521247 U CN201820521247 U CN 201820521247U CN 208110794 U CN208110794 U CN 208110794U
- Authority
- CN
- China
- Prior art keywords
- fire protection
- protective cover
- fire
- alarm system
- clamping block
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of fire protection alarm systems,It is related to fire protection warning technology,Solves existing manual pull station,Its front is equipped with cloche,It needs first to smash cloche before use,Use more troublesome problem,Its key points of the technical solution are that,Including the fire protection warning button being set on wall,The outside mask of fire protection warning button is equipped with protective cover,Protective cover is pivotally mounted,Protective cover is provided with clamping ring far from the side of pivot joint shaft,The clamping block that sliding is installed in clamping ring is provided in wall,Clamping block is fixedly connected with driving device,Fire protection alarm system further includes the control circuit for controlling driving device opening and closing,Control circuit includes smoke detector and control unit,A kind of fire protection alarm system disclosed by the utility model,By the way that control circuit is arranged,When detecting fire signal,It is clamped ring and is detached from clamping block,To release the locking to protective cover,Personnel can open protective cover and press the alarm of fire protection warning button.
Description
Technical field
The utility model relates to fire protection warning technologies, in particular to fire protection alarm system.
Background technique
In China while rapid economic development, it can often hear or see since safety measure is not in place, or artificial
Negligence causes high fire, causes the information of property Yu personnel's heavy losses, especially today's society, and high building stands in great numbers, urban population
Density it is big, once occur fire will cause consequence difficult to the appraisal.
Because of reasons such as economic profit, the market demands, domestic manufacturer is directed to bulk storage plant, market, advanced office building, guest mostly
Large-sized fire alarm system is done in the places such as shop, generally use concentrated area controlling alarm mode, system complex, higher cost,
And the fire alarm system of the small fireproofs unit such as residential neighborhoods, computer room, office is less, and with the development of economy, this
The research and development of the small-sized fire alarm system of class are necessary.
Currently, relatively conventional the fire automatic alarm control system, including fire alarm control unit and and fire alarming and controlling
Fire acousto-optic alarm, smoke detector and the manual pull station of device electrical connection；When smoke detector detects smog, to
Fire alarm control unit sends alarm signal, and fire alarm control unit then controls fire acousto-optic alarm alarm, meanwhile, relevant people
Member can also carry out manual alarm by activation manual pull station.
However, the fire automatic alarm control system of the above-mentioned type, due to manual pull station be generally all mounted on it is more obvious
Place, anyone can easy operation, this allows for manual pull station and there is a possibility that being misused, in order to solve
There is a kind of manual pull station on the market at present in this problem, and front is equipped with cloche, before use, needing elder generation
Cloche is smashed, manual alarm operation otherwise can not be carried out, still, such manual pull station uses and compares
Trouble, if related personnel on hand without any tool, also can not be easily by glass crushing, therefore, there is also certain improvement
Space.
Utility model content
It is easy to operate the purpose of the utility model is to provide a kind of fire protection alarm system, and can be avoided the mistake behaviour of personnel
Make and starts fire protection alarm system.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of fire protection alarm system, including the fire protection warning button being set on wall, outside the fire protection warning button
Side cover is equipped with protective cover, and the protective cover is pivotally mounted, and the protective cover is provided perpendicular to wall far from the side of pivot joint shaft
The clamping ring of body, the clamping block that sliding is installed in clamping ring is provided in the wall, and the clamping block is fixedly connected with drive
The driving device of dynamic clamping block sliding, the fire protection alarm system further includes the control circuit for controlling driving device opening and closing, described
Control circuit includes detecting the smoke detector of fire signal and being coupled to smoke detector to control the control of driving device opening and closing
Unit processed, when smoke detector detects fire signal, control unit disconnects the current supply circuit of driving device, so that clamping block
It is removed out of clamping ring, releases the locking to protective cover.
Using the above scheme, by clamping block and clamping ring clamping, protective cover is locked on wall, so that fire protection warning
Button is isolated from the outside, and avoids the maloperation of personnel and presses fire protection warning button, to avoid false alarm；It is controlled by setting
Circuit, when detecting fire signal, smoke detector exports fire signal, and control unit receives fire signal and disconnects driving
The current supply circuit of device, so that clamping ring is detached from clamping block, to release the locking to protective cover, personnel can open protective cover simultaneously
Press the alarm of fire protection warning button.
Preferably, the driving device is cylinder.
Using the above scheme, by the way that cylinder is arranged, to control the retracted position of clamping block, and then control whether protective cover is locked
Fixed, structure is simple, facilitates operation.
Preferably, offering the accommodation groove for the accommodating of fire protection warning button, the upper end of the protective cover on the wall
It is pivotally connected and connects with the side wall of accommodation groove, the bottom of the protective cover is provided with clump weight.
Using the above scheme, fire protection warning button and protective cover are accommodated in accommodation groove, use embedded mode to keep away
Exempt from crash protection cover when flow of personnel, causes injury to personnel or protective cover damaged, to extend the service life of protective cover；Pass through
Clump weight is set, so that the center of gravity of protective cover is close to bottom, protective cover is placed in accommodation groove to protect fire-fighting under natural conditions
Alarm button rotates when protective cover being avoided to receive collision and exposes fire protection warning button.
Preferably, the clamping ring is located at the middle position of the protective cover, there are two the clump weight settings and divides
It Wei Yu not the two sides that ring is clamped.
Using the above scheme, clump weight is set to the two sides of clamping ring, so that the center of gravity of protective cover maintains center line
Upper and close protective cover bottom, the bottom stress of protective cover is more uniform, and personnel are more laborsaving when opening.
Preferably, the clump weight is provided with cushion rubber layer close to the side of accommodation groove.
Using the above scheme, when protective cover is returned to closed state from opening state, clump weight can due to gravity
Wall side wall can be directly impinged, wall and protective cover are caused to damage, by the way that cushion rubber layer is arranged, clump weight hits wall
Buffer function is played when side wall, avoids hitting and wall and protective cover are caused to damage.
Preferably, the side that the clamping block is arranged in clamping ring is provided with chamfering.
Using the above scheme, chamfering plays guiding role when clamping block wears clamping ring, and clamping block is avoided to touch with clamping ring
Damage wound, to extend clamping block and be clamped the service life of ring.
Preferably, described control unit includes the switch element in response to fire signal to realize on-off, execution unit
Including the on-off in response to switch element to control whether to disconnect the executive component powered to driving device.
Preferably, the switch element is triode or thyristor, the executive component is relay, the relay
Coil on inverse parallel have freewheeling diode.
Using the above scheme, triode or thyristor can complete the function of switch, while can be according to voltage change
Or curent change realizes on-off, and it is convenient some signals in circuit are judged, improve the reasonability of circuit design；It executes
Element uses relay, enables whole circuit more simple, while the normally opened contact of relay and normally-closed contact phase
Mutually cooperation is realized, be can be realized one-time detection and is completed two kinds of movements so that circuit design is more convenient, and it is low in cost be convenient for after
The maintenance of phase；The antiparallel freewheeling diode of institute on the coil of relay, can be by the remnants on the coil for remaining in relay
Electric current is consumed, the effective service life improving relay and using.
In conclusion the utility model has the advantages that：
By clamping block and clamping ring clamping, protective cover is locked on wall so that fire protection warning button and it is extraneous every
From avoiding the maloperation of personnel and press fire protection warning button, to avoid false alarm；By the way that control circuit is arranged, work as detection
When to fire signal, smoke detector exports fire signal, and control unit receives fire signal and disconnects the power supply of driving device
Circuit, so that clamping ring is detached from clamping block, to release the locking to protective cover, personnel can open protective cover and press fire-fighting report
Alert button alarm.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of fire protection alarm system in the present embodiment；
Fig. 2 is the enlarged diagram in Fig. 1 at A；
Fig. 3 is the structural schematic diagram of clamping block and driving device in the present embodiment；
Fig. 4 is the circuit diagram of control circuit in the present embodiment.
In figure：1, wall；11, accommodation groove；2, fire protection warning button；3, protective cover；31, it is clamped ring；4, clump weight；5, block
Connect block；51, chamfering；6, driving device；7, cushion rubber layer；8, control circuit；81, smoke detector；82, control unit；83,
Delay unit.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of fire protection alarm system disclosed in the present embodiment, as shown in Figure 1, including the fire protection warning being set on wall 1
The outside mask of button 2, fire protection warning button 2 is equipped with protective cover 3.
Referring to figs. 1 and 2, it in order to avoid crash protection cover 3 when flow of personnel, offers on wall 1 for fire-fighting report
The accommodation groove 11 that alert button 2 accommodates, the upper end of protective cover 3 and the side wall of accommodation groove 11 are pivotally connected and connect, so that personnel can be manual
Open protective cover 3, wherein the bottom of protective cover 3 is provided with clump weight 4, clump weight 4 be embedded in the bottom of protective cover 3 and with protection
Cover 3 is fixedly connected, and the bottom of clump weight 4 is concordant with the bottom of protective cover 3, to make protective cover 3 in nature by gravity
It is placed under state in accommodation groove 11 and protects fire protection warning button 2.
In conjunction with shown in Fig. 1 to Fig. 3, protective cover 3 is offered far from the side of pivot joint shaft perpendicular to 11 side wall of accommodation groove
It is clamped ring 31, clamping ring 31 is located at the middle position of 3 side wall of protective cover, and there are two the settings of clump weight 4 and is located at clamping ring
31 two sides, the clamping block 5 that sliding is installed in clamping ring 31 is provided on the side wall of accommodation groove 11, and clamping block 5 is arranged in card
The side for connecing ring 31 is provided with chamfering 51 to play the guiding role, and clamping block 5 is fixedly connected with driving far from the side of clamping ring 31
The driving device 6 that clamping block 5 slides, driving device 6 are installed in the side wall of accommodation groove 11, and driving device 6 is preferably cylinder, with
The retracted position of clamping block 5 is controlled, structure is simple, facilitates operation.
Referring to figs. 1 and 2, in order to avoid closure protective cover 3 when clump weight 4 hit 11 ground of accommodation groove cause to damage
Wound, is provided with cushion rubber layer 7 close to the side of accommodation groove 11 in clump weight 4, cushion rubber layer 7 can be bonded in by glue matches
On pouring weight 4.
In conjunction with shown in Fig. 2 to Fig. 4, fire protection alarm system further includes the control circuit 8 for controlling cylinder opening and closing, control circuit 8
Smoke detector 81 including detection fire signal controls the control unit 82 of cylinder opening and closing with smoke detector 81 is coupled to,
When smoke detector 81 detects fire signal, control unit 82 disconnects the current supply circuit of cylinder, so that clamping block 5 is from clamping
It is removed in ring 31, releases the locking to protective cover 3.
Control unit 82 includes relay KM, the triode Q1 of NPN type and sustained diode 1, the coil of relay KM
One end is coupled to voltage V1, and the other end is coupled to the collector of triode Q1, and the base stage of triode Q1 is coupled to smoke detector
81 output end is to receive the detection signal of corresponding smoke detector 81, the emitter ground connection of triode Q1；Freewheeling diode
The coil reverse parallel connection of D1 and relay KM, the normally-closed contact KM-1 of relay KM, after normally-closed contact KM-1 is coupled to headlamp 2
It is connect with voltage V2.
When fire signal is not detected in smoke detector 81, control unit 82 is not turned on, and the current supply circuit of cylinder is to lead
Logical state, the clamping block 5 being fixedly connected with cylinder are connected in clamping ring 31, so that protective cover 3 is in closed state and can not be by
It opens；When smoke detector 81 detects fire signal, control unit 82 disconnects the current supply circuit of cylinder, so that solid with cylinder
Surely the clamping block 5 connected is detached from clamping ring 31, and personnel can open protective cover 3 to press fire protection warning button 2 at this time.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of fire protection alarm system, including it is set to wall（1）On fire protection warning button（2）, it is characterized in that：The fire-fighting
Alarm button（2）Outside mask be equipped with protective cover（3）, the protective cover（3）It is pivotally mounted, the protective cover（3）Far from pivot joint
The side of shaft is provided perpendicular to wall（1）Clamping ring（31）, the wall（1）It is inside provided with sliding and is installed on clamping ring
（31）Interior clamping block（5）, the clamping block（5）It is fixedly connected with driving clamping block（5）The driving device of sliding（6）, described
Fire protection alarm system further includes control driving device（6）The control circuit of opening and closing（8）, the control circuit（8）Including detection fire
The smoke detector of calamity signal（81）Be coupled to smoke detector（81）To control driving device（6）The control unit of opening and closing
（82）, work as smoke detector（81）When detecting fire signal, control unit（82）Disconnect driving device（6）Current supply circuit,
So that clamping block（5）From clamping ring（31）Interior removal is released to protective cover（3）Locking.
2. a kind of fire protection alarm system according to claim 1, it is characterized in that：The driving device（6）For cylinder.
3. a kind of fire protection alarm system according to claim 1, it is characterized in that：The wall（1）On offer for fire-fighting
Alarm button（2）The accommodation groove of accommodating（11）, the protective cover（3）Upper end and accommodation groove（11）Side wall be pivotally connected connection, institute
State protective cover（3）Bottom be provided with clump weight（4）.
4. a kind of fire protection alarm system according to claim 3, it is characterized in that：The clamping ring（31）Positioned at the protection
Cover（3）Middle position, the clump weight（4）There are two settings and is located at the clamping ring（31）Two sides.
5. a kind of fire protection alarm system according to claim 3, it is characterized in that：The clump weight（4）Close to accommodation groove
（11）Side be provided with cushion rubber layer（7）.
6. a kind of fire protection alarm system according to claim 1, it is characterized in that：The clamping block（5）It is arranged in clamping ring
（31）Side be provided with chamfering（51）.
7. a kind of fire protection alarm system according to claim 1, it is characterized in that：Described control unit（82）Including in response to
Fire signal to realize the switch element of on-off, execution unit include in response to the on-off of switch element with control whether to disconnect to
Driving device（6）The executive component of power supply.
8. a kind of fire protection alarm system according to claim 7, it is characterized in that：The switch element is triode or brilliant lock
Pipe, the executive component are relay, and inverse parallel has freewheeling diode on the coil of the relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820521247.1U CN208110794U (en) | 2018-04-12 | 2018-04-12 | fire protection alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820521247.1U CN208110794U (en) | 2018-04-12 | 2018-04-12 | fire protection alarm system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208110794U true CN208110794U (en) | 2018-11-16 |
Family
ID=64117597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820521247.1U Expired - Fee Related CN208110794U (en) | 2018-04-12 | 2018-04-12 | fire protection alarm system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208110794U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110533869A (en) * | 2019-08-12 | 2019-12-03 | 国网浙江电动汽车服务有限公司 | A kind of fire behavior prior-warning device suitable for parking stall |
| CN112176433A (en) * | 2020-11-09 | 2021-01-05 | 天长市大发化纤有限公司 | Calcination mechanism for spinneret capillary hole dredging |
-
2018
- 2018-04-12 CN CN201820521247.1U patent/CN208110794U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110533869A (en) * | 2019-08-12 | 2019-12-03 | 国网浙江电动汽车服务有限公司 | A kind of fire behavior prior-warning device suitable for parking stall |
| CN112176433A (en) * | 2020-11-09 | 2021-01-05 | 天长市大发化纤有限公司 | Calcination mechanism for spinneret capillary hole dredging |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208110794U (en) | fire protection alarm system | |
| CN201736955U (en) | Fuel burglar alarm | |
| JPS61501266A (en) | Device for emptying containers, especially garbage containers | |
| CN208134323U (en) | Metro safety access control system | |
| CN202942950U (en) | Automatic protection device of crusher | |
| CN205983783U (en) | Novel fire alarm device | |
| CN206057402U (en) | A kind of Novel anti-electricity-theft batch meter | |
| CN108525183A (en) | A kind of built-in fire hydrant cabinet | |
| CN209653923U (en) | A kind of rolling screen door automatic control system | |
| CN201023493Y (en) | Solar energy car bumper indicator | |
| JP2000352020A (en) | Crossing gate | |
| CN110131581A (en) | A kind of semitrailer emergency cut-off intelligent controlling device and its control method | |
| CN205636559U (en) | Take alarm function's lifter | |
| CN107834503A (en) | A kind of breaker | |
| US4099169A (en) | Alarm device for detaining user | |
| CN106786923A (en) | A kind of battery bag opens protection circuit and method | |
| CN201812163U (en) | Automatic ground protection device for power supply of light-track vehicle garage | |
| CN206990035U (en) | A kind of theft-proof gas system | |
| CN106204996A (en) | Packaged type warning system with stealthy function | |
| CN217008370U (en) | Electric cabinet safety alarm device | |
| CN101597890A (en) | Wing gate device | |
| CN206368639U (en) | Car door preventing damage system | |
| CN205674009U (en) | Capped end polishing machine | |
| CN204884017U (en) | Linkage audible and visual alarm | |
| CN202404132U (en) | Intelligent electricity stealing prevention device for power metering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |