CN112950891A

CN112950891A - Fire audible and visual alarm capable of avoiding dust misopening and having illumination function

Info

Publication number: CN112950891A
Application number: CN202110107874.7A
Authority: CN
Inventors: 邱佳文
Original assignee: Wenzhou Hengyin Trading Co ltd
Current assignee: Wenzhou Hengyin Trading Co ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-06-11

Abstract

The invention relates to the technical field of fire acousto-optic alarms, and discloses a fire acousto-optic alarm which avoids dust from being opened by mistake and has a lighting function. This avoid dust mistake to open and have fire audible-visual annunciator of illumination function, the light source that sends through photosensitive element receipt illuminating part in the diffusion of high enriched smog, and it is more to receive the light source, the electric quantity is stronger, thereby make control switch contact through actuating lever and drive block, avoided because the alarm internal portion has the mistake that the dust caused to open, reduced the loss because the financial resources and materials that people panic caused to a certain extent, simultaneously when the conflagration breaing out, the light provides the illumination for people, make people withdraw fast, very big reduction the emergence of incident.

Description

Fire audible and visual alarm capable of avoiding dust misopening and having illumination function

Technical Field

The invention relates to the technical field of fire acousto-optic alarms, in particular to a fire acousto-optic alarm which avoids dust from being opened by mistake and has a lighting function.

Background

The fire acousto-optic alarm is used for sound alarm and flash alarm of the scene of an accident, is particularly suitable for the places with low visibility or smog generation at the scene of the accident when alarming, and when the emergency such as the accident or fire occurs at the production field, the control signal sent by the fire alarm controller starts the acousto-optic alarm circuit to send out the sound and optic alarm signals, thereby completing the alarm purpose. It can also be used together with manual alarm button to achieve simple sound and light alarm.

The existing fire acousto-optic alarm is simple in structure and does not have a corresponding lighting function, when a fire disaster happens, due to the fact that a large amount of smoke exists, visibility of a safety channel is low, lighting indication cannot be provided for people, people can evacuate quickly, and due to the fact that light can be sensed only by the smoke sensing element of the existing equipment, false alarm is prone to occurring, people are panic, unnecessary financial resources and material resources are prone to being lost, and therefore the problem is solved by the existing fire acousto-optic alarm which avoids dust from being opened by mistake and has the lighting function.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the fire acousto-optic alarm which avoids dust from being opened by mistake and has the lighting function, has the advantages of facilitating people to evacuate quickly, preventing the alarm from being opened by mistake and avoiding the loss of financial resources and material resources, and solves the problems of inconvenient evacuation, easy alarm opening by mistake and financial resource and material resource loss.

(II) technical scheme

In order to achieve the purposes of facilitating people to evacuate quickly, preventing an alarm from being opened mistakenly and avoiding the loss of financial resources and material resources, the invention provides the following technical scheme: a fire audible and visual alarm capable of avoiding dust misopening and having a lighting function comprises a shell, wherein a rotary disc is rotatably connected inside the shell, a driving rod is fixedly mounted on the outer side of the rotary disc, a sliding groove is fixedly mounted on the inner wall of the shell, a compression spring is fixedly mounted inside the sliding groove, a sliding block is fixedly mounted at one end, away from the shell, of the compression spring, a cross rod is fixedly mounted on the front side of the sliding block, a driving block is fixedly mounted on one side, away from the shell, of the cross rod, a control mechanism is hinged to one side, close to the shell, of the cross rod, a buzzer is fixedly mounted on the outer side of the shell, a fixed rod is fixedly mounted inside the shell, a photosensitive element is fixedly mounted at the bottom of the fixed rod, a baffle is fixedly mounted at the bottom of the fixed rod, a, an illuminating lamp is fixedly arranged on the outer side of the shell;

control mechanism includes the connecting rod, the spacing groove has been seted up to the inside of connecting rod, the inside sliding connection of spacing groove has the stopper, the inboard fixed mounting of connecting rod has control switch.

Preferably, the driving rod is provided with two driving rods with the same specification, the driving rods are uniformly distributed on the outer side of the turntable, and the front side of the driving rod is provided with a lug.

Preferably, spout, compression spring, slider all are provided with four and the specification is the same, and symmetric distribution is in the inside both sides of casing, and wherein compression spring is located the inside of spout, one end and shells inner wall fixed connection, the other end and slider fixed connection, the size of slider and the inside size looks adaptation of spout to with spout sliding connection.

Preferably, horizontal pole, drive block and control mechanism all are provided with two and the specification is the same, and symmetric distribution is in the both sides of carousel, and wherein the positive fixed connection of two sliders of horizontal pole and homonymy, drive block fixed mounting is in the one side that the horizontal pole is close to the actuating lever to the inside of drive block is seted up slottedly and the positive lug looks adaptation of actuating lever, and control mechanism articulates in the one side that the drive block was kept away from to the horizontal pole, and the other end is articulated with the inner wall of casing.

Preferably, the buzzer is provided with two buzzers with the same specification, the two buzzers are symmetrically distributed on the outer side of the shell, and the fixing rod is fixedly installed on the inner wall of the shell and located below the sliding groove.

Preferably, photosensitive element and luminous piece are located same straight line, and the baffle is located between photosensitive element and the luminous piece, and the light is provided with two altogether and the specification is the same, and symmetric distribution is in the casing outside to be located the below of bee calling organ.

Preferably, connecting rod and spacing groove all are provided with two and the specification is the same, and wherein two connecting rod one end are articulated with the horizontal pole, and the other end is articulated with shells inner wall to crossing position and stopper sliding connection in the middle of, control switch is provided with four altogether and the specification is the same, and fixed mounting is in the close one side of two connecting rods to be connected with bee calling organ, warning light and light electricity.

(III) advantageous effects

Compared with the prior art, the invention provides the fire audible and visual alarm which avoids dust from being opened by mistake and has the lighting function, and the fire audible and visual alarm has the following beneficial effects:

this avoid dust mistake to open and have fire audible-visual annunciator of illumination function, the light source that sends through photosensitive element receipt illuminating part in the diffusion of high enriched smog, and it is more to receive the light source, the electric quantity is stronger, thereby make control switch contact through actuating lever and drive block, avoided because the alarm internal portion has the mistake that the dust caused to open, reduced the loss because the financial resources and materials that people panic caused to a certain extent, simultaneously when the conflagration breaing out, the light provides the illumination for people, make people withdraw fast, very big reduction the emergence of incident.

Drawings

FIG. 1 is a schematic view showing the connection of the structures of the present invention;

FIG. 2 is a connection diagram of the important structure of the present invention;

FIG. 3 is a schematic diagram of the movement traces of the structures of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 1A according to the present invention.

In the figure: 1. a housing; 2. a turntable; 3. a drive rod; 4. a chute; 5. a compression spring; 6. a slider; 7. a cross bar; 8. a drive block; 9. a control mechanism; 10. a buzzer; 11. fixing the rod; 12. a photosensitive element; 13. a baffle plate; 14. a light emitting member; 15. an alarm light; 16. an illuminating lamp; 91. a connecting rod; 92. a limiting groove; 93. a limiting block; 94. and controlling the switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a fire hazard audible and visual alarm for preventing dust from being opened by mistake and having a lighting function comprises a housing 1, a rotary table 2 is rotatably connected inside the housing 1, a driving rod 3 is fixedly installed outside the rotary table 2, the driving rod 3 is provided with two driving rods with the same specification, and is uniformly distributed outside the rotary table 2, a convex block is arranged on the front surface of the driving rod 3, a chute 4 is fixedly installed on the inner wall of the housing 1, a compression spring 5 is fixedly installed inside the chute 4, a sliding block 6 is fixedly installed at one end of the compression spring 5 far away from the housing 1, the chute 4, the compression spring 5 and the sliding block 6 are all provided with four same specification and are symmetrically distributed on two sides inside the housing 1, wherein the compression spring 5 is located inside the chute 4, one end is fixedly connected with the inner wall of the housing 1, the other end is fixedly connected with the sliding, and is connected with the chute 4 in a sliding way;

the front of the slide block 6 is fixedly provided with a cross bar 7, one side of the cross bar 7 far away from the shell 1 is fixedly provided with a driving block 8, one side of the cross bar 7 near the shell 1 is hinged with a control mechanism 9, the cross bar 7, the driving block 8 and the control mechanism 9 are all provided with two parts with the same specification and symmetrically distributed at two sides of the turntable 2, wherein the cross bar 7 is fixedly connected with the front of the two slide blocks 6 at the same side, the driving block 8 is fixedly arranged at one side of the cross bar 7 near the driving rod 3, a groove is formed in the driving block 8 and is matched with a convex block at the front of the driving rod 3, the control mechanism 9 is hinged at one side of the cross bar 7 far away from the driving block 8, the other end is hinged with the inner wall of the shell 1, the light source emitted by the luminous element 14 is received in the diffusion of high-concentration smoke through, the mistaken opening caused by dust in the alarm is avoided, the loss of financial resources and material resources caused by people panic is reduced to a certain extent, meanwhile, when a fire disaster happens, the illuminating lamp 16 provides illumination for people, so that people can evacuate quickly, and the occurrence of safety accidents is greatly reduced;

the buzzer 10 is fixedly installed on the outer side of the shell 1, the fixing rod 11 is fixedly installed inside the shell 1, the buzzer 10 is provided with two buzzers with the same specification, and is symmetrically distributed on the outer side of the shell 1, the fixing rod 11 is fixedly installed on the inner wall of the shell 1 and is positioned below the sliding groove 4, the bottom of the fixing rod 11 is fixedly installed with the photosensitive element 12, the bottom of the fixing rod 11 is fixedly installed with the baffle 13, one side of the shell 1, which is close to the baffle 13, is fixedly installed with the luminous element 14, the bottom of the shell 1 is fixedly installed with the alarm lamp 15, the outer side of the shell 1 is fixedly installed with the illuminating lamp 16, the photosensitive element 12 and the luminous element 14 are positioned on the same straight line, the baffle 13 is positioned between the photosensitive element 12 and the luminous element 14, the illuminating lamp 16 is provided with two;

control mechanism 9 includes connecting rod 91, limiting groove 92 has been seted up to connecting rod 91's inside, limiting groove 92's inside sliding connection has stopper 93, the inboard fixed mounting of connecting rod 91 has control switch 94, connecting rod 91 and limiting groove 92 all are provided with two and the specification is the same, wherein two connecting rod 91 one end are articulated with horizontal pole 7, the other end is articulated with casing 1 inner wall, and middle crossing position and stopper 93 sliding connection, control switch 94 is provided with four altogether and the specification is the same, fixed mounting is in the close one side of two connecting rods 91, and with bee calling organ 10, warning light 15 and light 16 electricity are connected.

The working principle is that when the fire acousto-optic alarm works normally, because the photosensitive element 12 and the luminous piece 14 are positioned on the same straight line, the baffle 13 is positioned between the photosensitive element 12 and the luminous piece 14, at the moment, the photosensitive element 12 can not receive a light source, the alarm does not work, when a fire happens, high-concentration smoke enters and fills the interior of the alarm, at the moment, the light source diffuses in the smoke, so that the photosensitive element 12 receives the light source, the electric quantity is larger, at the moment, the turntable 2 rotates, because the driving rod 3 is distributed on the outer side of the turntable 2, the front surface of the driving rod 3 is provided with a convex block, the interior of the driving block 8 is provided with a groove which is matched with the convex block on the front surface of the driving rod 3, the driving block 8 is fixedly arranged on one side of the cross rod 7 close to the driving rod 3, the cross rod 7 is fixedly connected, the other end of the sliding block 6 is fixedly connected with the sliding block 6, the size of the sliding block 6 is matched with the size of the inside of the sliding groove 4 and is in sliding connection with the sliding groove 4, namely, the rotating disc 2 rotates to drive the driving rod 3 to synchronously rotate, so that the driving block 8 is driven to move outwards through the convex block, and the cross rod 7 is driven to move outwards through the sliding block 6; because two connecting rod 91 one end are articulated with horizontal pole 7, the other end is articulated with casing 1 inner wall, and middle crossing position and stopper 93 sliding connection, control switch 94 fixed mounting is in the close one side of two connecting rod 91, and with bee calling organ 10, warning light 15 and light 16 electricity are connected, horizontal pole 7 moves to the outside and drives two connecting rod 91 rotations promptly, make control switch 94 contact each other, and then make bee calling organ 10, warning light 15 and light 16 begin work, warn and instruct people's safe evacuation, when a small amount of dust makes photosensitive element 12 receive light simultaneously, the electric quantity is less, under compression spring 5's effect, make control switch 94 contactless.

To sum up, this avoid dust mistake to open and have fire audible and visual annunciator of illumination function receives the light source that light-emitting component 14 sent through light sensing element 12 in the diffusion of high enriched smog, and the more light source that receives, the electric quantity is stronger, thereby make control switch 94 contact through actuating lever 3 and drive block 8, avoided because the alarm internal portion has the mistake that the dust caused to open, reduced the loss of financial resources and materials because people panic causes to a certain extent, when taking place the conflagration simultaneously, light 16 provides the illumination for people, make people withdraw fast, very big reduction the emergence of incident.

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 utility model provides an avoid dust to open by mistake and have fire audible-visual annunciator of illumination function, includes casing (1), its characterized in that: the inside of casing (1) rotates and is connected with carousel (2), the outside fixed mounting of carousel (2) has actuating lever (3), the inner wall fixed mounting of casing (1) has spout (4), the inside fixed mounting of spout (4) has compression spring (5), the one end fixed mounting that casing (1) was kept away from in compression spring (5) has slider (6), the positive fixed mounting of slider (6) has horizontal pole (7), one side fixed mounting that casing (1) was kept away from in horizontal pole (7) has drive block (8), one side that horizontal pole (7) are close to casing (1) articulates there is control mechanism (9), the outside fixed mounting of casing (1) has bee calling organ (10), the inside fixed mounting of casing (1) has dead lever (11), the bottom fixed mounting of dead lever (11) has photosensitive element (12), a baffle (13) is fixedly installed at the bottom of the fixing rod (11), a light-emitting piece (14) is fixedly installed on one side, close to the baffle (13), of the shell (1), an alarm lamp (15) is fixedly installed at the bottom of the shell (1), and an illuminating lamp (16) is fixedly installed on the outer side of the shell (1);

control mechanism (9) include connecting rod (91), spacing groove (92) have been seted up to the inside of connecting rod (91), the inside sliding connection of spacing groove (92) has stopper (93), connecting rod (91) inboard fixed mounting has control switch (94).

2. A fire audible and visual alarm with a lighting function for avoiding dust opening by mistake as claimed in claim 1, wherein: the driving rod (3) is provided with two driving rods with the same specification, the driving rods are uniformly distributed on the outer side of the turntable (2), and the front side of the driving rod (3) is provided with a convex block.

3. A fire audible and visual alarm with a lighting function for avoiding dust opening by mistake as claimed in claim 1, wherein: spout (4), compression spring (5), slider (6) all are provided with four and the specification is the same, and symmetric distribution is in the inside both sides of casing (1), and wherein compression spring (5) are located the inside of spout (4), one end and casing (1) inner wall fixed connection, the other end and slider (6) fixed connection, the size of slider (6) and the inside size looks adaptation of spout (4) to with spout (4) sliding connection.

4. A fire audible and visual alarm with a lighting function for avoiding dust opening by mistake as claimed in claim 1, wherein: horizontal pole (7), drive block (8) and control mechanism (9) all are provided with two and the specification is the same, symmetric distribution is in the both sides of carousel (2), wherein the positive fixed connection of two sliders (6) of horizontal pole (7) and homonymy, drive block (8) fixed mounting is in one side that horizontal pole (7) are close to actuating lever (3), and the inside of drive block (8) is seted up slottedly and the positive lug looks adaptation of actuating lever (3), control mechanism (9) articulate the one side of keeping away from drive block (8) in horizontal pole (7), and the other end is articulated with the inner wall of casing (1).

5. A fire audible and visual alarm with a lighting function for avoiding dust opening by mistake as claimed in claim 1, wherein: buzzer (10) are provided with two and the specification is the same altogether, and symmetric distribution is in the outside of casing (1), and dead lever (11) fixed mounting is at the inner wall of casing (1) to be located the below of spout (4).

6. A fire audible and visual alarm with a lighting function for avoiding dust opening by mistake as claimed in claim 1, wherein: photosensitive element (12) and illuminating part (14) are located same straight line, baffle (13) are located between photosensitive element (12) and illuminating part (14), and light (16) are provided with two altogether and the specification is the same, and symmetric distribution is in the casing (1) outside to be located the below of bee calling organ (10).

7. A fire audible and visual alarm with a lighting function for avoiding dust opening by mistake as claimed in claim 1, wherein: connecting rod (91) and spacing groove (92) all are provided with two and the specification is the same, and wherein two connecting rod (91) one end are articulated with horizontal pole (7), and the other end is articulated with casing (1) inner wall to middle crossing position and stopper (93) sliding connection, control switch (94) are provided with four altogether and the specification is the same, and fixed mounting is in two near one side of connecting rod (91), and is connected with bee calling organ (10), warning light (15) and light (16) electricity.