CN218474825U

CN218474825U - Household fire-proof loss-reducing alarm

Info

Publication number: CN218474825U
Application number: CN202222143674.XU
Authority: CN
Inventors: 夏泉初
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2023-02-14
Anticipated expiration: 2032-08-16

Abstract

The utility model relates to an alarm technical field discloses domestic fire prevention decreases alarm, including support frame, inflation liquid glass ball, control mechanism, fire control smoke detector and audible-visual annunciator, the point department sets up flutedly in the inside bottom face of support frame, the fixed inflation liquid glass ball that is provided with of point department in the recess, the fixed control mechanism that is provided with of terminal surface under the support frame, control mechanism includes the shell. The utility model discloses in, a plurality of devices outward appearance is small and exquisite, lay easily, the low price, when ambient temperature is higher than 55 ~ 68 ℃ or detect the smog that the conflagration produced, realize automatic alarm, remind personnel optional case to put out the incipient fire or withdraw, avoid the conflagration to arouse casualties, reduce personnel loss of property, monitoring devices and alarm device are wired connection split type, personnel can't be in the perception of sleeping after having avoided the conflagration to take place to burn out monitoring devices, fire audible-visual annunciator's safety and stability performance and practicality have been improved.

Description

Household fire-proof loss-reducing alarm

Technical Field

The utility model relates to an alarm technical field especially relates to domestic fire prevention loss reduction alarm.

Background

With the increase of the fire and electricity consumption of modern families, the frequency of family fires is higher and higher, once the family fires, the adverse factors of untimely fire suppression, lack of fire extinguishing equipment, scare and misbehavior of bystanders and slow escape easily occur, and finally, the great life and property loss is caused, so that people create an alarm with fire prevention early warning according to the sign before the fire occurs.

The temperature sensor, the control key, the audible and visual alarm and the display are respectively connected inside the existing intelligent household fireproof alarm through the single chip microcomputer, however, the detection temperature is high in manufacturing cost, the consumption price is unacceptable to common people, the popularization and the use are difficult, and the smoke generated by fire is detected in short, so that the technical personnel in the field provide the household fireproof loss-reducing alarm to solve the problems in the background technology.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the domestic fire prevention that proposes reduces and decreases the alarm, the device outward appearance is small and exquisite, lays easily, the low price, and the practicality is strong, when ambient temperature is higher than 55 ~ 68 ℃ or detects the smog that the conflagration produced, realizes automatic alarm, reminds personnel to put out the incipient fire or withdraw according to the circumstances, avoids the conflagration to arouse casualties, reduces loss of personnel and property.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the household fireproof loss-reduction alarm comprises a support frame, an expansion liquid glass ball, a control mechanism, a fire-fighting smoke detector and a sound-light alarm, wherein a groove is formed in the middle point of the bottom end face in the support frame;

through the technical scheme, the temperature monitoring controller and the fire-fighting smoke-sensing monitoring device start to be connected with the audible and visual alarm to work when the temperature or smoke generated by fire exceeds 55-68 ℃, so that the damage of high temperature to a line when the fire breaks out is effectively avoided, the line is always kept to be connected smoothly, the audible and visual alarm can be arranged in each room of a family in parallel, and audible and visual alarm reminding can be timely carried out on family personnel at the beginning of the fire.

Furthermore, fixed blocks are fixedly arranged on two sides of the top end inside the shell, two splitting bases are fixedly arranged on two sides of the midpoint of the bottom end inside the shell, a control button penetrates through the midpoint of the bottom end inside the shell, a first connecting plate is fixedly arranged on the lower end faces of the two fixed blocks, normally open contacts are fixedly arranged on one sides of the upper ends of the two first connecting plates, which are located on the sides away from the fixed blocks, of the upper ends of the two first connecting plates, normally open connecting plates are fixedly arranged on the ends, away from the fixed blocks, of the two first connecting plates, and fixed seats are fixedly arranged on the sides, away from the shell, of the two first connecting plates, which are located on the upper end faces of the splitting bases;

through the technical scheme, the glass ball body is filled with organic solutions with different expansion coefficients, the shell of the ball body can bear certain supporting force at normal temperature, and the switch is ensured to be in an off state through the internal normally closed contact and the micro travel switch.

Furthermore, one side of each fixing seat, which is far away from the first connecting plate, is fixedly provided with a second connecting plate, the midpoint of the upper end faces of the two second connecting plates is fixedly provided with a normally closed contact, the lower end faces of the two second connecting plates are fixedly provided with normally closed connecting plates, the upper end faces of the two normally closed contacts are movably provided with a micro travel switch, the micro travel switch is fixedly connected with a control button through two limiting springs, the lower end of the control button, which is positioned at the lower end of the micro travel switch, is movably sleeved with a base spring, the control button, which is positioned inside the shell and is fixedly sleeved with a limiting block near the upper end, the two normally open contacts and the normally closed contacts are silver contacts, and the base spring is a high-efficiency spring;

through above-mentioned technical scheme, the conflagration takes place the time organic solution temperature risees and the inflation, leads to the vitreous body to receive the broken glass ball behind the thermal expansion of temperature, and control button loses to be propped open by the base spring after supporting, and micro-gap travel switch resets and normally open contact, makes the audible-visual annunciator switch-on of line connection, realizes audible-visual annunciator, and high-efficient spring structure has good buffering to great overtravel, uses silver contact to ensure the reliable transfer signal after the switch resets.

Furthermore, the control mechanism, the fire-fighting smoke detector and the audible and visual alarm are electrically connected;

by the technical scheme, the monitoring device is in wired connection and split type, so that the situation that a person cannot sense the monitoring device in sleep after the monitoring device is burnt out in case of fire is avoided; the safety stability and the practicability of the fire audible and visual alarm are improved.

Furthermore, a lead is fixedly arranged on one side of the upper end surface of the audible and visual alarm;

through above-mentioned technical scheme, can charge it to audible-visual alarm ware, guarantee that the alarm ware normally works.

Furthermore, the support frame, the expansion liquid glass ball and the control mechanism form a temperature detection controller, and the temperature detection controller and the fire-fighting smoke detector are fixed through a plurality of bolts;

through above-mentioned technical scheme, bolted connection mode is simple, and the installation is dismantled swiftly, and its processing requires lowly, and the model specification is numerous, and the selectivity is bigger.

Furthermore, the audible and visual alarm is fixedly arranged at the upper side of a bed head or a bedroom door through a plurality of bolts, and the fire-fighting smoke detector and the temperature detection controller are fixedly arranged on the wall at the upper part of the sitting room sofa or the top of a top plate or bedroom furniture through a plurality of bolts;

through above-mentioned technical scheme, install in head of a bed or ceiling top position through the screw fixation wall hanging, be convenient for charge and alarm reset, occupation space not.

The utility model discloses following beneficial effect has:

1. the utility model provides a loss alarm is fallen in domestic fire prevention uses the organic solution that is filled with different expansion coefficient in the glass spheroid, and under the normal atmospheric temperature, spheroidal shell can bear certain holding power, and the base through the spring both ends guarantees that the switch is in the off-state, and organic solution temperature risees and expands when the conflagration takes place, and it is broken to lead to the glass body to receive the thermal energy back glass ball of temperature, and the ball seat loses to be propped open by the spring after supporting, and micro-gap limit switch resets, and audible-visual annunciator switch-on of line connection realizes audible-visual annunciator.

2. The utility model provides a loss alarm is fallen in domestic fire prevention, when the smog that produces when fire hazard emergence is monitored to fire control smoke detector, audible-visual annunciator switch-on of line connection realizes audible-visual annunciator, and audible-visual annunciator can select the installation that connects in parallel sets up and crouches and the sitting room in the owner, through the screw fixation wall mounting of hanging, is convenient for charge and alarm reset at head of a bed position.

3. The utility model provides a domestic fire prevention reduces and decreases alarm installs in each room of family, can in time carry out audible-visual annunciator to family personnel when the conflagration is first the time and remind, and monitoring devices and alarm device are the wired connection split type, have avoided the conflagration to take place to burn out behind the monitoring devices personnel can't be in the perception of sleeping in the dream, have improved conflagration audible-visual annunciator's safety and stability ability and practicality.

Drawings

Fig. 1 is an axial view of a temperature detection controller of the household fireproof loss-reduction alarm provided by the utility model;

fig. 2 is a schematic front sectional view of a control mechanism of the household fire-proof loss-reduction alarm provided by the utility model;

FIG. 3 is a schematic axial view of a fire-fighting smoke detector of the household fire-fighting loss-reducing alarm of the present invention;

FIG. 4 is an axial view of the audible and visual alarm of the household fireproof damage-reduction alarm provided by the present invention;

fig. 5 is the utility model provides a domestic fire prevention decreases alarm's flow schematic diagram.

Illustration of the drawings:

1. a support frame; 2. an expanding liquid glass ball; 3. a groove; 4. a control mechanism; 5. a fire smoke detector; 6. an audible and visual alarm; 7. a wire; 8. a control button; 9. a limiting block; 10. a fixed block; 11. A normally open contact; 12. a normally closed contact; 13. a first connecting plate; 14. a normally open connection plate; 15. dividing the base; 16. a second connecting plate; 17. a base spring; 18. a fixed seat; 19. a micro travel switch; 20. a limiting spring; 21. a normally closed connecting plate; 22. a housing.

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. 1-5, the present invention provides an embodiment:

domestic fire prevention loss reduction alarm, including support frame 1, inflation liquid glass ball 2, control mechanism 4, fire control smoke detector 5 and audible-visual annunciator 6, support frame 1 inside bottom face mid point department sets up flutedly 3, fixed inflation liquid glass ball 2 that is provided with of mid point department in the recess 3, the fixed control mechanism 4 that is provided with of terminal surface under support frame 1, control mechanism 4 includes shell 22, temperature monitoring controller and fire control smoke detector 5 begin to switch on audible-visual annunciator 6 work when the smog that temperature or conflagration produced surpasses 55 ~ 68 ℃, high temperature to the destruction of circuit when effectively having stopped the conflagration emergence, make it keep connecting the unblocked throughout each other, audible-visual annunciator 6 can parallelly connected the setting and install each room at the family, can in time carry out audible-visual annunciator to the family personnel at the beginning of the conflagration and remind.

Two sides of the top end inside the shell 22 are fixedly provided with fixed blocks 10, two dividing bases 15 are fixedly arranged on two sides of the bottom end inside the shell 22, a control button 8 penetrates through the midpoint of the bottom end inside the shell 22, the lower end faces of the two fixed blocks 10 are fixedly provided with a first connecting plate 13, one side of the upper end of one side, away from the fixed blocks 10, of the two first connecting plates 13 is fixedly provided with a normally open contact 11, one ends, away from the fixed blocks 10, of the two first connecting plates 13 are fixedly provided with a normally open connecting plate 14, one sides, away from the shell 22, of the two first connecting plates 13 are fixedly provided with fixed seats 18 on the upper end faces of the dividing bases 15, organic solutions with different expansion coefficients are filled in the glass sphere, at normal temperature, the outer wall of the sphere can bear certain supporting force, and the switch is ensured to be in a disconnected state through the internal normally closed contact 12 and the micro travel switch 19;

a second connecting plate 16 is fixedly arranged on one side of each fixing seat 18, which is far away from the first connecting plate 13, normally closed contacts 12 are fixedly arranged at the middle points of the upper end faces of the second connecting plates 16, normally closed contact plates 21 are fixedly arranged on the lower end faces of the second connecting plates 16, micro travel switches 19 are movably arranged on the upper end faces of the normally closed contacts 12, the micro travel switches 19 are fixedly connected with control buttons 8 through two limiting springs 20, base springs 17 are movably sleeved at the lower ends of the control buttons 8, which are positioned at the lower ends of the micro travel switches 19, and limiting blocks 9 are fixedly sleeved at the upper ends of the control buttons 8, which are positioned in a shell 22, so that organic solution temperature rises and expands when a fire occurs, glass balls are broken after the glass bodies are subjected to thermal expansion, the control buttons 8 are propped by the base springs 17 after losing the support, the micro travel switches 19 are reset to be in contact with the normally open contacts 11, so that the audible and visual alarm 6 connected with a circuit is switched on, and audible and visual alarm are realized;

the two normally open contacts 11 and the normally closed contact 12 are silver contacts, the base spring 17 is a high-efficiency spring, the high-efficiency spring structure has good buffering effect on larger overtravel, the silver contacts are used for ensuring that a switch can reliably transmit signals after being reset, the control mechanism 4, the fire-fighting smoke-sensing monitor 5 and the audible and visual alarm 6 are electrically connected, the wired connection is split, the situation that a person cannot sense the alarm in sleep after the monitoring device is burnt out due to fire is avoided, the safety stability and the practicability of the fire audible and visual alarm 6 are improved, the lead 7 is fixedly arranged on one side of the upper end face of the audible and visual alarm 6 and can be charged aiming at the audible and visual alarm 6, the normal work of the alarm is ensured, the support frame 1, the expansion liquid glass ball 2 and the control mechanism 4 form a temperature detection controller, the temperature detection controller and the fire-fighting smoke-sensing monitor 5 are fixed through a plurality of bolts, the bolt connection mode is simple, the installation and the disassembly are rapid, the processing requirements are low, the model specifications and the selectivity are larger;

audible and visual alarm 6 sets up in head of a bed or bedroom door upside position through a plurality of bolt fastening, and fire control smoke detector 5 and temperature detection control ware set up through a plurality of bolt fastening in on the wall on sitting room sofa upper portion or roof, bedroom furniture top, install in the bedside lamp position through the screw fastening wall of hanging, are convenient for charge and alarm reset.

The working principle is as follows: when the device is used, organic solutions with different expansion coefficients are filled in an expansion liquid glass ball 2, at normal temperature, the outer wall of the expansion liquid glass ball 2 can bear certain supporting force, the micro-motion travel switch 19 is ensured to be in a disconnected state by being in contact with a normally closed contact 12 through a base spring 17, when a fire disaster occurs, when the temperature of the organic solution rises and expands when the ambient temperature is higher than 55-68 ℃, the glass ball is broken after the expansion liquid glass ball 2 is subjected to thermal expansion of the temperature, the top of a control button 8 is propped open by the base spring 17 after losing the support, the micro-motion travel switch 19 is reset to be in contact with a normally open contact 11, an audible and visual alarm 6 connected through a line is switched on, audible and visual alarm is realized, when a fire-fighting smoke detector 5 monitors smoke generated during the fire disaster, the audible and visual alarm 6 connected through the line is switched on, audible and visual alarm is realized, personnel are reminded to initially extinguish or evacuate the fire disaster according to the situation, casualties caused by the fire disaster is avoided, and the property loss of the personnel is reduced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Domestic fire prevention loss reduction alarm, including support frame (1), inflation liquid glass ball (2), control mechanism (4), fire control smoke detector monitor (5) and audible-visual annunciator (6), its characterized in that: the support is characterized in that a groove (3) is formed in the middle point of the bottom end face in the support frame (1), an expansion liquid glass ball (2) is fixedly arranged in the middle point in the groove (3), a control mechanism (4) is fixedly arranged on the lower end face of the support frame (1), and the control mechanism (4) comprises a shell (22).

2. A domestic fire and loss alarm according to claim 1, wherein: the utility model discloses a fixed block (10) is all fixed to be provided with in the inside top both sides of shell (22), shell (22) inside bottom is located the equal fixed base (15) of cutting apart that is provided with in mid point both sides, shell (22) inside bottom mid point department runs through and is provided with control button (8), two fixed block (10) lower terminal surface is all fixed be provided with connecting plate (13) No. two connecting plate (13) are located and are separated one side upper end one side with fixed block (10) and all fixedly be provided with normally open contact (11), two connecting plate (13) are kept away from fixed block (10) one end and are all fixed be provided with normally open fishplate bar (14), two connecting plate (13) are kept away from shell (22) one side and are located to cut apart base (15) up end department and all fixedly be provided with fixing base (18).

3. A domestic fire and loss alarm according to claim 2, wherein: keep away from a connecting plate (13) one side fixedly for two fixing bases (18) and be provided with connecting plate (16) No. two, two connecting plate (16) up end midpoint department is all fixed and is provided with normally closed contact (12), two under No. two connecting plate (16) the terminal surface all fixed normally closed fishplate bar (21), two the activity of normally closed contact (12) up end is provided with fine motion travel switch (19), fine motion travel switch (19) are through two limiting spring (20) and control button (8) fixed connection, the end is located fine motion travel switch (19) lower extreme activity cover under control button (8) and is equipped with base spring (17), control button (8) are located shell (22) inside and lean on the fixed cover of upper end department to be equipped with stopper (9), two normally open contact (11) and normally closed contact (12) are silver contact, base spring (17) are high-efficient spring.

4. A household fire prevention loss reduction alarm according to claim 1, wherein: and the control mechanism (4), the fire-fighting smoke-sensing monitor (5) and the audible and visual alarm (6) are all electrically connected.

5. A domestic fire and loss alarm according to claim 1, wherein: and a conducting wire (7) is fixedly arranged on one side of the upper end face of the audible and visual alarm (6).

6. A household fire prevention loss reduction alarm according to claim 1, wherein: the temperature detection controller is composed of the support frame (1), the expansion liquid glass ball (2) and the control mechanism (4), and the temperature detection controller and the fire-fighting smoke-sensing monitor (5) are fixed through a plurality of bolts.

7. A domestic fire and loss alarm according to claim 1, wherein: audible-visual annunciator (6) set up in head of a bed or bedroom door upside position through a plurality of bolt fastening, fire control smoke detector (5) and temperature detection controller set up on the wall on sitting room sofa upper portion or roof, bedroom furniture top through a plurality of bolt fastening.