CN210271179U

CN210271179U - Doze-proof delay alarm system

Info

Publication number: CN210271179U
Application number: CN201921227469.3U
Authority: CN
Inventors: 周张磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-04-07
Anticipated expiration: 2029-07-31

Abstract

The utility model discloses an anti-doze time delay alarm system, including time relay, audible-visual annunciator, low-voltage circuit breaker, auxiliary relay and reset button, the live wire electricity that reset button input and low-voltage circuit breaker were equipped with is connected. The utility model discloses a time that reset button was pressed to the regulation knows the personnel on duty's the condition on duty, prevent that on-the-spot personnel on duty from sleeping or taking off duty, the unable timely processing of condition of a fire, and the personnel on duty can't open the equipment and change the configuration of equipment to equipment inside, prevent that the personnel on duty from stealing lazily, and the normal starting point through setting up time relay, can prevent to use article to press the long illusion duty that reset button reaches on duty at the personnel on duty, through the circuit principle, initiative touch button, the time delay function of live time relay, accomplish and prevent sleepy and alarming function, use this system can guarantee personnel on duty state, handle with good state when taking place emergency, reduce safety and economic loss.

Description

Doze-proof delay alarm system

Technical Field

The utility model relates to an alarm system, in particular to prevent sleepy time delay alarm system belongs to alarm system technical field.

Background

The easy snooze that appears of fire control room personnel after long-time duty, the sleepy condition, if sleep the back or leave the post and can lead to the fire control hidden danger not in time to handle and make the conflagration, at present, known prevent sleepy spirit ware has through image recognition, some technical means such as sensor discover, later with reputation, peppermint water, drowsiness is prevented to modes such as pulse, current device appears easily on the installation and is opened the condition that equipment carries out internal adjustment by the personnel on duty, and the structure is simple inadequately, can't solve the drowsiness of fire control room personnel or leave the post and lead to the fire control hidden danger untimely to handle the conflagration well.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-doze time delay alarm system to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the anti-drowsiness delay alarm system comprises a time relay, an audible and visual alarm, a low-voltage circuit breaker, an intermediate relay and a reset button, wherein the input end of the reset button is electrically connected with a live wire arranged on the low-voltage circuit breaker, and the output end is electrically connected with an intermediate relay, the intermediate relay is provided with an intermediate relay normally open point and an intermediate relay normally closed point, the normally closed point of the intermediate relay is connected in series with a coil arranged on the time relay, the time relay is provided with a normally open point of the time relay, the time relay normally open point and the intermediate relay normally open point are connected in parallel and then connected in series with the audible and visual alarm, and the time relay further comprises an electric box, time relay, low voltage circuit breaker, auxiliary relay fixed mounting are inside the electronic box, reset button fixed mounting presses the department in the electronic box outside easy, audible-visual annunciator fixed mounting is outside the electronic box.

As an optimal technical scheme of the utility model, low voltage circuit breaker passes through the wire and is connected with the external power source electricity.

As an optimal technical scheme of the utility model, it has time control switch to establish ties between low voltage circuit breaker and the external power source, and time control switch fixed mounting is in the electronic box.

As a preferred technical scheme of the utility model, time relay, low voltage circuit breaker, auxiliary relay pass through card rail fixed mounting at the electronic box inner wall.

As a preferred technical scheme of the utility model, the electronic box side rotates installs the chamber door, and fixed mounting has the hasp on the chamber door.

As an optimal technical scheme of the utility model, the inside bottom of electronic box is close to the local rotation of chamber door and is installed the screw.

As a preferred technical scheme of the utility model, the electrical box bottom has been seted up the power and has been connected the windowing, and external power source passes through the power and connects the windowing and get into the electrical box inside and be connected with the low-voltage circuit breaker electricity.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a time that reset button was pressed to the regulation knows the personnel on duty's the condition on duty, prevent that on-the-spot personnel on duty from sleeping or taking off duty, the unable timely processing of condition of a fire, and the personnel on duty can't open the equipment and change the configuration of equipment to equipment inside, prevent that the personnel on duty from stealing lazily, and the normal starting point through setting up time relay, can prevent to use article to press the long illusion duty that reset button reaches on duty at the personnel on duty, through the circuit principle, initiative touch button, the time delay function of live time relay, accomplish and prevent sleepy and alarming function, use this system can guarantee personnel on duty state, handle with good state when taking place emergency, reduce safety and economic loss.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a circuit diagram of the present invention.

In the figure: 1. a time relay; 101. a time relay normally-on point; 2. an audible and visual alarm; 3. clamping a rail; 4. a low-voltage circuit breaker; 5. an intermediate relay; 501. normally open point of the intermediate relay; 502. a normally closed point of the intermediate relay; 6. a box door; 7. locking; 8. a screw; 9. the power supply is connected with the window; 10. a time control switch; 11. a reset button; 12. an electric box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the utility model provides an anti-drowsiness time-delay alarm system, including time relay 1, audible-visual annunciator 2, low-voltage circuit breaker 4, intermediate relay 5 and reset button 11, reset button 11 input is connected with the live wire electricity that low-voltage circuit breaker 4 was equipped with, and the output is connected with intermediate relay 5 electricity, intermediate relay 5 is equipped with intermediate relay normal open point 501 and intermediate relay normal close point 502, and intermediate relay normal close point 502 is established ties with the coil that time relay 1 was equipped with, time relay 1 is equipped with time relay normal open point 101, and time relay normal open point 101 and intermediate relay normal open point 501 are parallelly connected, and then establish ties with audible-visual annunciator 2, still include electronic box 12, time relay 1, low-voltage circuit breaker 4, intermediate relay 5 are fixed to be installed inside electronic box 12, reset button 11 is fixed to be installed in the easy-to press department outside electronic box 12, the audible and visual alarm 2 is fixedly arranged outside the electric box 12.

Wherein, the low-voltage circuit breaker 4 is electrically connected with an external power supply through a lead, a time control switch 10 is connected in series between the low-voltage circuit breaker 4 and the external power supply, the time control switch 10 is fixedly arranged in an electric box 12, a time period needing alarming can be set on the time control switch 10, a time relay 1, the low-voltage circuit breaker 4 and an intermediate relay 5 are fixedly arranged on the inner wall of the electric box 12 through a clamping rail 3, the fixing effect is good, a box door 6 is rotatably arranged at the side end of the electric box 12, a lock catch 7 is fixedly arranged on the box door 6, other personnel are prevented from opening the equipment to adjust the inside of the equipment, a screw 8 is rotatably arranged at the bottom end inside the electric box 12 close to the box door 6, the box door 6 enables the electric box 12 to be closed through the lock catch 7, the external personnel can not remove the screw 8 to take off the equipment, a power supply connection opening window, when the box door 6 closes the electric box 12 through the lock catch 7 and is sealed, external personnel cannot adjust the power supply, the audible and visual alarm 2 is in communication connection with the internet of things equipment of the fire room through the signal transmitter, and when the audible and visual alarm 2 gives an alarm abnormally, the personnel in the fire room can be reminded in time.

The working principle of the present invention will be specifically explained below: the box door 6 is opened through the lock catch 7, a power supply is arranged at the position of the power supply connection windowing 9 and is electrically connected with the low-voltage circuit breaker 4, the bottom end of the electric box 12 is fixedly arranged on the appointed end face through the screw 8, and the box door 6 is closed through the lock catch 7, so that outside the electric box 12, a person cannot open the box door 6 through the lock catch 7 to adjust the setting inside the electric box 12, and the person is prevented from stealing through adjusting the setting inside the electric box 12 to prevent safety accidents;

as shown in fig. 2, when the low-voltage circuit breaker 4 is closed, the power supply passes through I, II, IV and X, the time relay 1 is electrified, the time relay 1 sets time to be up, the normally-open point 101 of the time relay is closed, the power supply passes through I, II, VII and X, the audible and visual alarm 2 gives an alarm to remind a person to reset;

the reset button 11 is pressed, a power supply passes through I, II, III, X, the intermediate relay 5 is electrified, the normally closed contact of the intermediate relay 5 acts, II, IV is disconnected, the time relay 1 is electrified, the normally open point 101 of the time relay is recovered, the II, VII line is disconnected, and the audible and visual alarm 2 stops working;

in order to prevent the time relay 1 from being powered up due to the fact that the reset button 11 is pressed for a long time intentionally, a line V, VI at the normally-open point of the time relay 1 is added, if the reset button 11 is pressed for a long time, a power supply passes through I, II, III and X, a coil of the intermediate relay 5 is powered on, the normally-open point 501 of the intermediate relay is closed, the power supply passes through I, II, V, VI and X, and the audible and visual alarm 2 continuously alarms;

firstly, setting a time period needing alarming on a time control switch 10, adjusting the delay time of a time relay 1, pressing a reset button 11 by a person on duty within a specified time, and then not alarming by an audible and visual alarm 2; or when the alarm is given, the reset button 11 is pressed, the audible and visual alarm 2 does not give an alarm after the button is pressed, if no one presses the button within the preset time, the audible and visual alarm 2 always gives an alarm, the post is abnormal, the audible and visual alarm 2 is in communication connection with the internet of things equipment of the fire control room, and the fire control room can quickly know the working condition of personnel on the post.

The utility model discloses a time that reset button 11 was pressed to the regulation knows the personnel on duty's the condition on duty, prevent that on-the-spot personnel on duty from sleeping or taking off duty, the condition of a fire can't in time be handled, and the personnel on duty can't open the equipment and carry out the configuration of change equipment to equipment inside, prevent that the personnel on duty from lazily, and through the normal starting point who sets up time relay 1, can prevent that the personnel on duty use article to press reset button 11 for a long time and reach the illusion on duty, use this system can guarantee personnel on duty state, handle with good state when taking place emergency, reduce safety and economic loss.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The doze-proof delay alarm system is characterized by comprising a time relay (1), an audible and visual alarm (2), a low-voltage circuit breaker (4), an intermediate relay (5) and a reset button (11), wherein the input end of the reset button (11) is electrically connected with a live wire arranged on the low-voltage circuit breaker (4), the output end of the reset button is electrically connected with the intermediate relay (5), the intermediate relay (5) is provided with an intermediate relay normally-open point (501) and an intermediate relay normally-closed point (502), the intermediate relay normally-closed point (502) is connected with a coil arranged on the time relay (1) in series, the time relay (1) is provided with a time relay normally-open point (101), the time relay normally-open point (101) is connected with the intermediate relay normally-open point (501) in parallel and then connected with the audible and visual alarm (2) in series, and an electric box (12), and the time relay (1), Low-voltage circuit breaker (4), auxiliary relay (5) fixed mounting are inside electronic box (12), reset button (11) fixed mounting is in the outside department of easily pressing of electronic box (12), audible-visual annunciator (2) fixed mounting is in electronic box (12) outside.

2. The anti-drowsing delay alarm system according to claim 1, characterized in that: the low-voltage circuit breaker (4) is electrically connected with an external power supply through a lead.

3. The anti-drowsing delay alarm system according to claim 2, characterized in that: and a time control switch (10) is connected in series between the low-voltage circuit breaker (4) and an external power supply, and the time control switch (10) is fixedly installed in the electric box (12).

4. The anti-drowsing delay alarm system according to claim 1, characterized in that: the time relay (1), the low-voltage circuit breaker (4) and the intermediate relay (5) are fixedly installed on the inner wall of the electric box (12) through the clamping rails (3).

5. The anti-drowsing delay alarm system according to claim 1, characterized in that: the side end of the electric box (12) is rotatably provided with a box door (6), and the box door (6) is fixedly provided with a lock catch (7).

6. The anti-drowsing delay alarm system according to claim 5, characterized in that: and a screw (8) is rotatably arranged at the bottom end inside the electric box (12) close to the box door (6).

7. The anti-drowsing delay alarm system according to claim 1, characterized in that: the power supply connection window (9) is arranged at the bottom end of the electric box (12), and an external power supply enters the electric box (12) through the power supply connection window (9) and is electrically connected with the low-voltage circuit breaker (4).