CN220252692U - Alarm device - Google Patents

Abstract

The application relates to the field of alarm technology application, in particular to an alarm device, which is applied to a fire-fighting box, wherein the fire-fighting box comprises a box body and a cover body, and the cover body is normally shielded at an opening of the box body. The alarm device comprises a monitoring module, an alarm module, a control module and a release module. The situation that fire-fighting equipment is used as a murder or an attack article in special places such as prisons or psychiatry houses can be effectively reduced through the monitoring module and the alarm module; the alarm module can be limited in advance by the setting and releasing module; and the alarm module is arranged in the fire box along with the alarm body, so that not only can alarm signals be sent to security personnel, but also corresponding alarm signals can be sent to people in the area, and the vigilance of the people is improved.

Description

Alarm device

Technical Field

The application relates to the field of alarm technology application, in particular to an alarm device.

Background

Based on the related requirements of fire control management regulations, fire-fighting equipment such as corresponding fire extinguishers, fire hydrants, water guns and/or water bands must be equipped in areas such as public places where personnel are dense and flammable and explosive hidden danger exists, and the fire-fighting equipment is often stored in a fire-fighting box which is kept in a normally open state. In some special places, the fire-fighting equipment can be used as an attack article or a murder to hurt others, such as prisons, detentions, psychiatrists and the like.

Therefore, how to reduce the situation that the fire-fighting equipment is taken as other use, and at the same time ensure that the fire-fighting equipment can be used safely by fire fighting at any time, becomes a problem to be solved.

Disclosure of Invention

In order to improve the problem that fire-fighting equipment is taken as other use in special places, the application provides an alarm device.

The application provides an alarm device adopts following technical scheme:

an alarm device is applied to a fire fighting box, the fire fighting box comprises a box body and a cover body, and the cover body is normally shielded at an opening of the box body; the alarm device comprises:

the monitoring module is arranged between the box body and the cover body and is used for monitoring the opening and closing states of the cover body;

the alarm module is used for sending out an alarm signal;

the control module is respectively connected with the monitoring module and the alarm module, and is used for receiving the opening and closing state of the cover body and controlling the alarm module to send out an alarm signal; and

and the release module is arranged between the alarm module and the control module and used for controlling the passage of the alarm module and the control module.

By adopting the technical scheme, a plurality of fire-fighting equipment devices are arranged in the fire-fighting box. In order to reduce the occurrence of the situation that fire-fighting equipment is used as a murder or an attack article in special places such as prisons or psychiatry, the opening and closing states of the cover body of the fire-fighting box are additionally monitored, and corresponding alarm signals are generated according to the opening and closing states; by means of the alarm signal, security personnel or the crowd in the area can be alerted or make corresponding precautions. In addition, according to the fire safety management standard, the fire box is in a normally open structure, so that when the fire equipment is required to be taken out from the fire box, the alarm module can be released in advance by the release module to send out an alarm signal.

Optionally, the release module comprises a normally closed switch and an unlocking piece; the normally closed switch is connected between the alarm module and the control module, and the unlocking piece is used for controlling the normally closed switch to be disconnected.

By adopting the technical scheme, the normally closed switch is matched with the unlocking piece, so that the on-off control of a passage between the alarm module and the control module can be conveniently carried out; normally, the normally closed switch is that the passage is in a communicating state; when the alarm needs to be released in advance, the unlocking piece is matched with the control passage to form an open circuit state.

Optionally, the normally closed switch and the unlocking piece, one is provided with a magnetic block, and the other is provided with a connecting block matched and adsorbed with the magnetic block.

Through adopting above-mentioned technical scheme, through matched with magnetic path and connecting block between normally closed switch and the unblock piece, can effectively reach the control effect that opens circuit fast.

Optionally, the control module and the normally closed switch are arranged in the same alarm body; the alarm body is provided with a through hole which is matched with the unlocking piece to pass through.

Through adopting above-mentioned technical scheme, with the control module with remove the normally closed switch setting of module in same alarm is internal, reducible normally closed switch and control module's connection distance makes the structure compacter, and is convenient for encapsulate. And the alarm body is provided with a through hole for the unlocking piece to pass through, so that other non-matching structures can be reduced to release the control of the normally closed switch.

Optionally, the control module is internally provided with an alarm body; the alarm body is arranged on one side of the fire box.

Through adopting above-mentioned technical scheme, with control module device in fire control case one side, can make control module and monitoring facilities directly correspond to same fire control case, make things convenient for the security personnel to confirm that each fire control case all corresponds to set up corresponding alarm device.

Optionally, an anti-disassembly module is arranged on one side of the alarm body, which is close to the fire box; the anti-disassembly module is connected with the control module and is used for monitoring whether the alarm body is stably installed in the fire fighting box.

Through adopting above-mentioned technical scheme, can monitor whether the alarm body is stably installed in the fire control box through preventing tearing open the module, reduce and appear because of the alarm body is dismantled and can't play the condition of corresponding alarm warning effect in time.

Optionally, the tamper module includes a micro switch.

Through adopting above-mentioned technical scheme, micro-gap switch is the mechanism that has little contact interval and fast acting, can monitor the change of little interval, can more sensitively monitor whether the alarm body stabilising arrangement is at the fire control box.

Optionally, the monitoring module includes a limit switch.

By adopting the technical scheme, the position of the cover body relative to the box body is monitored through the limit switch, so that whether the cover body is in an open state relative to the box body or whether the cover body is in a closed state relative to the box body is determined.

Optionally, the alarm module is internally provided with an alarm body; the alarm body is arranged on one side of the fire box.

Through adopting above-mentioned technical scheme, the fire box in special place is multi-device in personnel intensive area, and with alarm module along with alarm body device in the fire box, both can send alarm signal to security personnel, can also send corresponding alarm signal to the crowd in place regional, makes crowd improve vigilance.

Optionally, the alarm module includes a light emitting sub-module and a sound sub-module.

By adopting the technical scheme, the alarm signal sent by the alarm module is an audible and visual alarm, and has a strong alarm effect.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the monitoring module and the alarm module are additionally arranged, so that the situation that fire-fighting equipment is used as a murder or an attack article in special places such as prisons or psychiatry houses can be effectively reduced;

2. the additional release module can limit the alarm module in advance;

3. the alarm module is arranged in the fire box along with the alarm body, so that not only can alarm signals be sent to security personnel, but also corresponding alarm signals can be sent to people in the area, and the vigilance of the people is improved.

Drawings

FIG. 1 is a schematic view of a fire box;

FIG. 2 is a functional block diagram of the alarm device of the present application;

FIG. 3 is a schematic diagram of a disarming module of the present application;

FIG. 4 is a schematic view of the structure of the alarm device of the present application at a first viewing angle;

fig. 5 is a schematic structural view of the alarm device according to the present application at a second view angle.

Reference numerals illustrate:

1. a fire box; 11. a case; 12. a cover body;

2. a monitoring module; 21. a limit switch;

3. an alarm module; 31. a light emitting sub-module; 32. a sound sub-module;

4. a control module;

5. releasing the module; 51. a normally closed switch; 52. an unlocking member; 53. a magnetic block; 54. a connecting block;

6. an alarm body; 61. a through port; 62. a main switch; 63. a power supply vessel;

7. an anti-disassembly module;

8. and a power supply module.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

The alarm device can be applied to a device which needs to be kept normally closed or kept in a normal state and is used for monitoring and alarming abnormal operation conditions; such as fire-fighting boxes requiring normally open or sealed boxes requiring normally closed. The embodiment of the application is described by taking a fire box as an example.

The embodiment of the application discloses an alarm device.

Referring to fig. 1, an alarm device is applied to a fire-fighting box 1, the fire-fighting box 1 comprises a box body 11 and a cover body 12, and the cover body 12 is normally shielded at an opening of the box body 11. Specifically, the cover 12 of the fire box 1 may be hinged to one side of the box 11. Fire-fighting equipment is arranged in the fire-fighting box 1.

Referring to fig. 1 and 2, the alarm device includes a monitoring module 2, an alarm module 3, a control module 4, and a release module 5.

The monitoring module 2 is arranged between the box body 11 and the cover body 12 and is used for monitoring the opening and closing states of the cover body 12. Specifically, the monitoring module 2 includes a limit switch 21. The position of the cover 12 relative to the case 11 is monitored by the limit switch 21, thereby determining whether the cover 12 is in an open state relative to the case 11 or whether the cover 12 is in a closed state relative to the case 11. The limit switch 21 is often mounted on a side hinged to the case 11 away from the cover 12. When the cover 12 is opened, the monitoring module 2 can send a signal for processing the opening state of the cover 12 to the control module 4.

Referring to fig. 1 and 2, the alarm module 3 is used to issue an alarm signal. The alarm module 3 may include a light emitting sub-module 31 and a sound sub-module 32; the alarm signal sent by the alarm module 3 is an audible and visual alarm, and has a strong warning effect. The actual condition can adopt an audible and visual alarm, and the audible and visual alarm has larger sound and larger warning effect.

The monitoring module 2 may be disposed on a side of the cover 12 and the case 11 away from the hinge. In this embodiment, the limit switch 21 of the monitoring module 2 may be disposed on one side of the case 11 near the cover 12 and connected to the control module 4 in the alarm body 6.

The control module 4 is respectively connected with the monitoring module 2 and the alarm module 3, and the opening and closing state of the cover body 12 is acquired by the monitoring module 2, so as to control the alarm module 3 to send out an alarm signal.

The releasing module 5 is disposed between the alarm module 3 and the control module 4, and is used for controlling the passage of the alarm module 3 and the control module 4.

Referring to fig. 3 and 4, the release module 5 may include a normally closed switch 51 and an unlocking member 52; the normally closed switch 51 is connected between the alarm module 3 and the control module 4; the unlocking member 52 is a separate structure from the normally closed switch 51 for controlling the normally closed switch 51 to be opened. The normally closed switch 51 is matched with the unlocking piece 52, so that the on-off control of a passage between the alarm module 3 and the control module 4 can be facilitated; normally, the normally closed switch 51 is in a communication state with the passage; when the alarm needs to be released in advance, the unlocking member 52 is matched to control the passage to form an open circuit state. The release module 5 may have a key structure or may have an unlocking function such as a fingerprint lock.

Referring to fig. 1 and 3, a normally closed switch 51 and an unlocking member 52 are provided, one is provided with a magnetic block 53, and the other is provided with a connecting block 54 which is matched and adsorbed with the magnetic block 53. The normally closed switch 51 and the unlocking piece 52 can quickly and effectively achieve the circuit breaking control effect through the matched magnetic block 53 and the connecting block 54. In this embodiment, the magnetic block 53 is disposed at an end of the unlocking member 52. The member for communicating the control module 4 with the alarm module 3 in the normally closed switch 51 is a connection block 54, and the connection block 54 is an iron piece or a steel piece or the like which is adapted to the magnet 53. In such a special situation, the difficulty of a general person to break the release module 5 increases.

Referring to fig. 3 and 4, in this embodiment, the control module 4, the normally closed switch 51 and the alarm module 3 may all be disposed in the same alarm body 6; the alarm body 6 is provided with a through opening 61 which is penetrated by the adapting unlocking piece 52. The normally closed switch 51 of the control module 4 and the release module 5 are arranged in the same alarm body 6, so that the connection distance between the normally closed switch 51 and the control module 4 can be reduced, the structure is more compact, and the packaging is convenient. The alarm body 6 is provided with a through hole 61 for the unlocking piece 52 to pass through, so that other non-matching structures can be reduced to release the normally closed switch 51.

Referring to fig. 1 and 4, an alarm body 6 is installed at one side of a fire box 1. The control module 4 is arranged on one side of the fire fighting box 1, so that the control module 4 and the monitoring mechanism directly correspond to the same fire fighting box 1, and security personnel can conveniently determine that each fire fighting box 1 is correspondingly provided with a corresponding alarm device. The fire box 1 in special place is in the intensive region of personnel more, and installs alarm module 3 in fire box 1 along with alarm body 6, both can send alarm signal to security personnel, can also send corresponding alarm signal to the crowd in the region of locating, makes the crowd improve vigilance.

Referring to fig. 5, in other embodiments, the alarm body 6 is provided with a tamper module 7 on a side close to the fire box 1; the anti-dismantling module 7 is connected with the control module 4, and the anti-dismantling module 7 is used for monitoring whether the alarm body 6 is stably installed in the fire box 1. Whether can monitor alarm body 6 stably install in fire control box 1 through anti-disassembly module 7, reduce and appear because of alarm body 6 is dismantled and can't play the condition of corresponding alarm warning effect in time.

In particular, the tamper module 7 comprises a microswitch. The micro switch is a mechanism with tiny contact intervals and quick action, can monitor the change of tiny intervals, and can monitor whether the alarm body 6 is stabilized in the fire-fighting box 1 or not more sensitively. In a normal state, the micro switch of the anti-dismantling module 7 is pressed against the surface of the fire box 1 by the alarm body 6; if the alarm body 6 is removed, the micro-switch of the anti-removal module 7 can sensitively monitor the change of the distance between the alarm body 6 and the fire box 1 body, and can transmit the distance change signal to the control module 4, and the control module 4 can send an alarm or other treatment measures along with the signal.

Referring to fig. 5, a main switch 62 is further arranged on one side of the alarm body 6 close to the fire box 1, and the main switch 62 is used for controlling the on-off of the whole alarm device; before the alarm body 6 is installed in the fire-fighting box 1, the main switch 62 needs to be turned on. The alarm body 6 is also provided with a power supply containing groove 63, and the power supply containing groove 63 is positioned at one side of the alarm body 6 close to the fire box 1 in the embodiment; the power supply vessel 63 is used for accommodating a power supply module 8 for supplying power to the control module 4, the monitoring module 2, the alarm module 3 and the like; the power module 8 is a removable battery.

The implementation principle of the alarm device in the embodiment of the application is as follows:

when the fire box 1 is opened by mistake, the monitoring module 2 monitors that the cover 12 is opened relative to the box 11, forms an opening state signal and transmits the opening state signal to the control module 4; the control module 4 controls the alarm module 3 to send out an alarm signal according to the opening state signal to remind security personnel to take corresponding measures, and people in the area where the fire fighting box 1 is located can be vigilant. When the security personnel makes a patrol to determine that the fire-fighting equipment is in a stable placing state, the cover body 12 can be covered, and the unlocking piece 52 is adopted to contact the normally closed switch 51, so that the alarm module 3 stops generating an alarm signal.

When the fire-fighting equipment is needed to be used or is maintained daily, the unlocking piece 52 can be firstly adopted to contact the normally-closed switch 51, so that the passage between the alarm module 3 and the control module 4 is disconnected, and then the cover 12 is opened to take and put the fire-fighting equipment.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (10)

1. An alarm device is applied to a fire-fighting box (1), wherein the fire-fighting box (1) comprises a box body (11) and a cover body (12), and the cover body (12) is normally shielded at an opening of the box body (11); the alarm device is characterized by comprising:

the monitoring module (2) is arranged between the box body (11) and the cover body (12) and is used for monitoring the opening and closing states of the cover body (12);

an alarm module (3) for sending out an alarm signal;

the control module (4) is respectively connected with the monitoring module (2) and the alarm module (3) and is used for receiving the opening and closing states of the cover body (12) and controlling the alarm module (3) to send out alarm signals; and

and the release module (5) is arranged between the alarm module (3) and the control module (4) and is used for controlling the passage of the alarm module (3) and the control module (4).

2. The alarm device of claim 1, wherein: the release module (5) comprises a normally closed switch (51) and an unlocking piece (52); the normally closed switch (51) is connected between the alarm module (3) and the control module (4), and the unlocking piece (52) is used for controlling the normally closed switch (51) to be disconnected.

3. An alarm device according to claim 2, wherein: the normally closed switch (51) and the unlocking piece (52), one is provided with a magnetic block (53), and the other is provided with a connecting block (54) which is matched and adsorbed with the magnetic block (53).

4. An alarm device according to claim 3, wherein: the control module (4) and the normally closed switch (51) are arranged in the same alarm body (6); the alarm body (6) is provided with a through hole (61) which is matched with the unlocking piece (52) in a penetrating way.

5. The alarm device of claim 1, wherein: the control module (4) is internally provided with an alarm body (6); the alarm body (6) is arranged on one side of the fire box (1).

6. The alarm device of claim 5, wherein: an anti-disassembly module (7) is arranged on one side, close to the fire box (1), of the alarm body (6); the anti-dismantling module (7) is connected with the control module (4), and the anti-dismantling module (7) is used for monitoring whether the alarm body (6) is stably installed in the fire fighting box (1).

7. The alarm device of claim 6, wherein: the anti-disassembly module (7) comprises a micro switch.

8. The alarm device of claim 1, wherein: the monitoring module (2) comprises a limit switch (21).

9. The alarm device of claim 1, wherein: the alarm module (3) is internally provided with an alarm body (6); the alarm body (6) is arranged on one side of the fire box (1).

10. The alarm device of claim 9, wherein: the alarm module (3) comprises a light emitting sub-module (31) and a sound sub-module (32).