CN210488728U

CN210488728U - Fire alarm device mounting box

Info

Publication number: CN210488728U
Application number: CN201922008445.5U
Authority: CN
Inventors: 田君
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-05-08
Anticipated expiration: 2029-11-20

Abstract

The utility model discloses a fire alarm device mounting box, which comprises a box body, a button, a spring, a driving lever, a bottom plate, escape materials, a pull rope and a fragile frame; the bottom of the box body is provided with a spring channel in the horizontal direction, and the spring is positioned in the spring channel; the top of the deflector rod is hinged with the box body, and the bottom of the deflector rod is provided with a buckle plate in the horizontal direction; the bottom plate is hinged to the bottom of the box body, a panel in the vertical direction is arranged in the box body, the key is installed on the panel, and the tail end of the key abuts against the middle of the shifting lever; be provided with alarm switch in the box body, breakable frame covers alarm switch, and the goods and materials of fleing are placed on the bottom plate, and the first end of stay cord is connected the goods and materials of fleing, and alarm switch is connected to the second end of stay cord. The utility model discloses a fire alarm device mounting box hides real alarm switch inside the box body, and the user will see at first after pressing the lower surface button that flee the material and drop out, and help the user to confirm whether true conflagration or false triggering is favorable to avoiding the alert phenomenon of wrong report.

Description

Fire alarm device mounting box

Technical Field

The utility model relates to a fire-fighting equipment field especially relates to a fire alarm device mounting box.

Background

Public places such as hospitals and office buildings need to be provided with the fire alarm device in the building, the fire alarm device is integrated in a mounting box under most conditions, and a user can open the mounting box to trigger an alarm key after a fire disaster occurs. Because the fire alarm device mounting box is towards ordinary masses, the warning button attracts child, the crowd that curiosity is heavy or fire control knowledge is not enough very easily, leads to fire alarm device false triggering. To avoid this false alarm, prior art fire alarm mounting boxes typically include a frangible glass panel that the user must break to activate the alarm button. Although this method has a good function of protecting the fire alarm device, it has some disadvantages: 1. the glass has a certain frightening effect on the user, and if weak groups such as children and females have no tools during a fire, the glass can be broken by bare hands of a courage to trigger an alarm key, so that part of people can directly escape during the fire and ignore the alarm device; 2. glass sheets are cumbersome to replace after breaking.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a fire alarm device mounting box avoids traditional glass board to obstruct user's normal use alarm device, provides certain material of fleing for the user simultaneously when reporting to the police.

In order to solve the technical problem, the utility model discloses a technical scheme does: a fire alarm device mounting box comprises a box body, a key, a spring, a deflector rod, a bottom plate, escape materials, a pull rope and a fragile frame;

the bottom of the box body is provided with a spring channel in the horizontal direction, and the spring is positioned in the spring channel;

the shifting rod is positioned in the box body, the top of the shifting rod is hinged with the box body, the bottom of the shifting rod is positioned in the spring channel, the bottom of the shifting rod is provided with a horizontal buckling plate, and an inclined plane is arranged on the buckling plate;

the bottom plate is hinged to the bottom of the box body, and the free end of the bottom plate falls on the pinch plate;

a panel in the vertical direction is arranged in the box body, the key is arranged on the panel, and the tail end of the key props against the middle part of the deflector rod;

an alarm switch is arranged in the box body, the alarm switch is covered by the fragile frame, escape materials are placed on the bottom plate, a first end of the pull rope is connected with the escape materials, and a second end of the pull rope is connected with the alarm switch; the second end of the pull rope is fixedly connected with a limiting ring, and the limiting ring is positioned in the fragile frame.

The installation box of the fire alarm device of the utility model enables the key to directly face the user, and anyone can easily trigger the key; but the user does not trigger an alarm immediately after pressing the key. The user will make the driving lever take place to rotate after pressing the button for buckle and bottom plate separation, the bottom plate is opened naturally under the effect of dead weight, and the goods and materials of fleing on the bottom plate drop out and hang on the stay cord.

At the moment, if the user presses the key by mistake for curiosity and other reasons, the user can respond to the falling escape materials, namely the fire-fighting alarm device, then the user places the escape materials on the bottom plate and closes the bottom plate again to restore the original state, and no alarm action is generated in the process, so that false alarm is avoided.

If the user presses the button under the real fire condition, the user further tears the escape materials after seeing the fallen escape materials, the escape materials violently damage the fragile frame through the pull rope and the limiting ring, meanwhile, the pull rope further triggers the alarm switch, and the alarm switch further triggers various normal fire fighting equipment such as an alarm bell and an alarm lamp; the user can take the dropped escape materials to escape or wait for rescue.

Further, a contact switch is further installed in the installation box, a trigger rod is arranged on the bottom plate, and when the bottom plate is horizontal, the trigger rod is in contact with the contact switch; the contact switch is internally provided with a controller, when the trigger bar is separated from the contact switch, the controller starts timing, and if the trigger bar still does not contact with the contact switch after a certain time (for example, three minutes), the controller automatically triggers various fire fighting equipment such as normal alarm bells, alarm lamps and the like. The effect of this design is: the user may neglect the material of fleing and leave after pressing the button under the conflagration condition, and the controller automatic timing this moment, if the bottom plate is not closed again in certain time, the controller judges true conflagration, automatic triggering alarm bell, warning light all kinds of fire control equipment such as.

Furthermore, the escape material is a flashlight, preferably a hand-press self-generating flashlight, so that the problem of batteries is not worried; in general, a fire may be caused by power failure in a building, a user may need to escape in a dark corridor, and the hand-press type self-generating flashlight can provide a light source for the user.

Furthermore, the escape material can also be vacuum-packed wet towels in boxes.

Furthermore, a glass door is arranged on the front surface of the box body.

Has the advantages that: (1) the utility model discloses a fire alarm device mounting box hides real alarm switch inside the box body, and the user will see at first after pressing the lower surface button that flee the material and drop out, and help the user to confirm whether true conflagration or false triggering is favorable to avoiding the alert phenomenon of wrong report. (2) The utility model discloses a fire alarm device mounting box needs the user to tear the goods and materials of fleing off and just can really trigger the warning, and the goods and materials of fleing off not only can help the warning people to flee and also have the effect that attracts the user in time to report to the police under the conflagration condition, is favorable to the earlier warning condition of learning of fire fighter. (3) The utility model discloses a fire alarm device mounting box is provided with contact switch in inside, if not recovered in the back certain time when the bottom plate is opened, contact switch judges the conflagration emergence automatically, and all kinds of fire-fighting equipment such as automatic triggering alarm bell, warning light avoid the user to ignore the goods and materials of fleing and lead to reporting to the police to fail under emergency.

Drawings

FIG. 1 is a schematic structural view of a fire alarm apparatus mounting box according to embodiment 1.

Fig. 2 is a right side view of fig. 1.

FIG. 3 is a schematic structural view of the fire alarm apparatus mounting box of embodiment 1 (push button).

FIG. 4 is a schematic structural view of the fire alarm mounting box of embodiment 1 (with the flashlight removed).

Wherein: 1. a box body; 101. a spring channel; 102. a panel; 2. pressing a key; 3. a spring; 4. a deflector rod; 401. buckling the plate; 5. a base plate; 501. a trigger lever; 6. a flashlight; 7. pulling a rope; 8. a frangible frame; 9. a contact switch; 10. a glass door; 11. an alarm switch; 12. a limit ring.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

Example 1

As shown in fig. 1 and 2, the fire alarm device mounting box of the embodiment comprises a box body 1, a key 2, a spring 3, a shift lever 4, a bottom plate 5, a flashlight 6, a pull rope 7, a fragile frame 8, a contact switch 9 and a glass door 10;

the bottom of the box body 1 is provided with a spring channel 101 in the horizontal direction, and the spring 3 is positioned in the spring channel 101; the front surface of the box body 1 is provided with a glass door 10;

the shifting rod 4 is positioned in the box body 1, the top of the shifting rod 4 is hinged with the box body 1, the bottom of the shifting rod 4 is positioned in the spring channel 101, the bottom of the shifting rod 4 is provided with a buckling plate 401 in the horizontal direction, and an inclined plane is arranged on the buckling plate 401;

the bottom plate 5 is hinged to the bottom of the box body 1, the free end of the bottom plate 5 falls on the pinch plate 401, the contact switch 9 is installed in the installation box, the trigger rod 501 is arranged on the bottom plate 5, and when the bottom plate 5 is horizontal, the trigger rod 501 is in contact with the contact switch 9;

a panel 102 in the vertical direction is arranged in the box body 1, the key 2 is arranged on the panel 102, and the tail end of the key 2 props against the middle part of the deflector rod 4;

an alarm switch 11 is arranged in the box body 1, the breakable frame 8 covers the alarm switch 11, the hand-press type self-generating flashlight 6 is placed on the bottom plate 5, the first end of the pull rope 7 is connected with the flashlight 6, and the second end of the pull rope 7 is connected with the alarm switch 11; the second end of the pull rope 7 is fixedly connected with a limiting ring 12, and the limiting ring 12 is positioned in the fragile frame 8.

The fire alarm device mounting box of the embodiment enables the key 2 to directly face a user, and anyone can easily trigger the key 2; but the user does not trigger an alarm immediately after pressing key 2. After a user presses the key 2, the shift lever 4 is rotated, so that the buckle plate 401 is separated from the bottom plate 5, the bottom plate 5 is naturally opened under the action of self weight, and the flashlight 6 on the bottom plate 5 falls out and is hung on the pull rope 7, as shown in fig. 3.

At the moment, if the user mistakenly presses the key 2 for curiosity and other reasons, the user can respond to the falling flashlight 6 as a fire alarm device, then the user places the flashlight 6 on the bottom plate 5 and closes the bottom plate 5 again to restore the original state, and no alarm action is generated in the process, so that false alarm is avoided.

If the user presses the key 2 in a real fire situation, the user further tears off the flashlight 6 after seeing the dropped flashlight 6 (as shown in fig. 4 in particular), the flashlight 6 violently breaks the fragile frame 8 through the pull rope 7 and the limiting ring 12, meanwhile, the pull rope 7 further triggers the alarm switch 11, and the alarm switch 11 further triggers various fire fighting equipment such as a normal alarm bell, an alarm lamp and the like; the user can take the dropped flashlight 6 to escape or wait for rescue.

On the other hand, the trigger lever 501 on the bottom plate 5 is separated from the contact switch 9 each time the bottom plate 5 is opened; the controller is arranged in the contact switch 9, when the trigger rod 501 is separated from the contact switch 9, the controller starts timing, and if the trigger rod 501 still does not contact the contact switch 9 after a certain time (for example, three minutes), the controller automatically triggers various fire fighting devices such as a normal alarm bell and an alarm lamp.

Although the embodiments of the present invention have been described in the specification, these embodiments are only for the purpose of presentation and should not be construed as limiting the scope of the present invention. Various omissions, substitutions, and changes may be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a fire alarm device mounting box which characterized in that: comprises a box body, a key, a spring, a deflector rod, a bottom plate, escape materials, a pull rope and a fragile frame;

an alarm switch is arranged in the box body, the alarm switch is covered by the fragile frame, escape materials are placed on the bottom plate, a first end of the pull rope is connected with the escape materials, and a second end of the pull rope is connected with the alarm switch;

the second end of the pull rope is fixedly connected with a limiting ring, and the limiting ring is positioned in the fragile frame.

2. A fire alarm mounting box as defined in claim 1, wherein: a contact switch is further mounted in the mounting box, a trigger rod is arranged on the bottom plate, and when the bottom plate is horizontal, the trigger rod is in contact with the contact switch.

3. A fire alarm mounting box as defined in claim 1, wherein: the escape material is a flashlight.

4. A fire alarm mounting box as defined in claim 3, wherein: the flashlight is a hand-press type self-generating flashlight.

5. A fire alarm mounting box as defined in claim 1, wherein: the escape material is a boxed wet towel.

6. A fire alarm mounting box as defined in claim 1, wherein: the front surface of the box body is provided with a glass door.