CN209859258U - A smoke detection device for fire fighting - Google Patents

Abstract

The utility model belongs to the technical field of fire-fighting equipment, in particular to a smoke detection device for fire fighting, which comprises a smoke alarm, wherein an accommodating cavity is arranged in the smoke alarm, a circuit board is arranged in the accommodating cavity, the smoke alarm and the circuit board are fixedly connected through 3M glue, and a singlechip is fixedly arranged on the upper surface of the circuit board; the limiting plate passes through the through-hole and slides on the lateral wall of connecting pipe, and then make the limiting plate carry on spacingly to the wire, connect through first hasp and second hasp block because of limiting plate and second connecting plate, and then it is fixed to the limiting plate, further make the wire fixed more stable, and second connecting plate and installation shell pass through the double faced adhesive tape bonding fixed, when the smog alarm was installed to the staff, can dismantle the second connecting plate at any time, make the spacing function of wire through this design, further avoid the wire wearing and tearing, bring the facility for the staff.

Description

A smoke detection device for fire fighting

technical field

The utility model belongs to the technical field of fire-fighting equipment, in particular to a smoke detection device for fire-fighting.

Background technique

The smoke detection device realizes fire prevention by monitoring the concentration of smoke. The ion smoke sensor is used inside the smoke detection device. It is a sensor with advanced technology and stable and reliable operation. It is widely used in various fire alarm systems.

In the original smoke detection device, when the staff carried the smoke detection device, the wires on the smoke detection device were messy. If the staff did not place it properly, the wires on the smoke detection device would be further worn or broken, which was inconvenient for the staff to install and caused great inconvenience to the workers. Inconvenience to staff.

Utility model content

In order to solve the problems raised in the above-mentioned background technology. The utility model provides a smoke detection device for fire-fighting, which has the function of wire limit and the characteristics of avoiding wire wear.

In order to achieve the above purpose, the utility model provides the following technical solutions: a smoke detection device for fire fighting, including a smoke alarm, the inside of the smoke alarm is provided with a cavity, and a circuit board is arranged in the cavity , the smoke alarm and the circuit board are fixed by 3M glue, the upper surface of the circuit board is fixed with a single-chip microcomputer, and one side of the single-chip microcomputer is fixed with a WIFI module close to the upper surface of the circuit board, The bottom surface of the smoke alarm is integrally formed with a hollow mounting shell, the outer wall of the mounting shell is provided with cooling holes, the bottom surface of the mounting shell is provided with a second connecting plate, and the upper surface of the second connecting plate is Adhesively fixed with double-sided tape, the second connecting plate and the installation shell are bonded and fixed by the double-sided adhesive, the outer wall of the second connecting plate is fixedly provided with a second hasp, and the second The side of the connecting plate far away from the installation shell is fixed with a connecting pipe, the outer wall of the connecting pipe is covered with a limiting plate, the limiting plate is slidably connected with the connecting pipe, and the outer wall of the limiting plate A first hasp is fixed, the end of the connecting pipe away from the second connecting plate is fixed with a first connecting plate, and the smoke alarm, the single-chip microcomputer and the WIFI module are all electrically connected to an external power supply .

Preferably, the number of the heat dissipation holes is several, and the several installation shells are arranged in a ring on the outer side wall of the installation shell.

Preferably, the limiting plate and the second connecting plate are engaged and connected by the first buckle and the second buckle.

Preferably, the second connecting plate is fixedly connected to the first connecting plate through the connecting pipe.

Preferably, the single-chip microcomputer is connected to the monitoring station through the WIFI module.

Preferably, a through hole is opened on the limiting plate, and the diameter of the through hole is larger than that of the connecting pipe, and the limiting plate slides on the outer side wall of the connecting pipe through the through hole .

Compared with the prior art, the beneficial effect of the utility model is: the staff winds the wire of the smoke alarm on the connecting pipe, because a through hole is opened on the limiting plate, and the diameter of the through hole is larger than that of the connecting pipe , the limiting plate slides on the outer wall of the connecting pipe through the through hole, so that the limiting plate can limit the wire, because the limiting plate and the second connecting plate are connected by the first hasp and the second hasp, Furthermore, the limit plate is fixed, which further makes the fixing of the wire more stable, and the second connecting plate and the installation shell are fixed by double-sided adhesive bonding. When the staff installs the smoke alarm, the second connecting plate can be disassembled at any time. Through this The design enables the function of wire limit and further avoids wire wear, which brings convenience to the staff.

Description of drawings

The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the description, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute a limitation to the utility model. In the attached picture:

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the front structural schematic diagram of the utility model;

Fig. 3 is the structural representation of connecting pipe in the utility model;

Fig. 4 is the schematic diagram of circuit board structure in the utility model;

Fig. 5 is the schematic flow chart of the utility model;

In the figure: 1. Smoke alarm; 2. Mounting shell; 3. Cooling hole; 4. The first connection board; 5. Circuit board; 51. Single-chip microcomputer; 52. WIFI module; Hasp; 7, connecting pipe; 8, second connecting plate; 81, double-sided adhesive tape; 82, second hasp.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Example 1

Please refer to Figures 1-5, the utility model provides the following technical solutions: a smoke detection device for fire-fighting, including a smoke alarm 1, the interior of the smoke alarm 1 is provided with a cavity, and a circuit board is arranged in the cavity 5. The smoke alarm 1 and the circuit board 5 are bonded and fixed by 3M glue. The upper surface of the circuit board 5 is fixed with a single-chip microcomputer 51, and one side of the single-chip microcomputer 51 is fixed with a WIFI module 52 near the upper surface of the circuit board 5. The smoke alarm The bottom surface of the device 1 is integrally formed with a hollow structure installation shell 2, and the outer wall of the installation shell 2 is provided with a heat dissipation hole 3, and the bottom surface of the installation shell 2 is provided with a second connecting plate 8, and the upper surface of the second connecting plate 8 is bonded and fixed. There is a double-sided adhesive 81, the second connecting plate 8 and the installation shell 2 are bonded and fixed by the double-sided adhesive 81, the outer wall of the second connecting plate 8 is fixedly provided with a second hasp 82, and the second connecting plate 8 is far away from the mounting shell. One side of 2 is fixedly provided with a connecting pipe 7, the outer wall of the connecting pipe 7 is covered with a limiting plate 6, the limiting plate 6 and the connecting pipe 7 are slidably connected, and the outer wall of the limiting plate 6 is fixedly provided with a first hasp 61, The end of the connecting pipe 7 away from the second connecting board 8 is fixed with the first connecting board 4, and the smoke alarm 1, the single-chip microcomputer 51 and the WIFI module 52 are all electrically connected to the external power supply.

In this embodiment: the model of the smoke alarm 1 is JTY-GD-DG311.

In this embodiment: because the single-chip microcomputer 51 and the monitoring station are connected by the WIFI module 52 signals, by this design, the staff of the monitoring station can know in time where the smog exceeds the standard, which is convenient for the staff to prepare for fire-fighting work. The single-chip microcomputer 51 model is STM32F105VCT6, The model of the WIFI module 52 is XR8266W1624.

In this embodiment: the smoke alarm 1 is placed at the work place, and the staff winds the wire of the smoke alarm 1 on the connecting pipe 7, because a through hole is provided on the limiting plate 6, and the diameter of the through hole is smaller than that of the connecting pipe. The diameter of 7 is large, and the limiting plate 6 slides on the outer wall of the connecting pipe 7 through the through hole, so that the limiting plate 6 can limit the wires, because the limiting plate 6 and the second connecting plate 8 pass through the first hasp 61 and the second buckle 82 are snapped and connected, and then the limiting plate 6 is fixed, which further makes the wire fixing more stable, and the second connecting plate 8 and the installation shell 2 are bonded and fixed by the double-sided adhesive 81, and the staff installs the smoke When the alarm 1 is used, the second connection plate 8 can be disassembled at any time. This design enables the function of the wire limit, further avoids wire wear, and brings convenience to the staff.

Specifically, the number of heat dissipation holes 3 is several, and several installation shells 2 are arranged in a ring on the outer side wall of the installation shell 2; the heat dissipation holes 3 are provided on the installation shell 2, so that the temperature of the smoke alarm 1 during operation can be reduced. Distributed to bring convenience to the staff.

Specifically, the limiting plate 6 and the second connecting plate 8 are engaged and connected through the first hasp 61 and the second hasp 82; The buckle 82 is snapped and connected, and then the limiting plate 6 is fixed, further making the wire fixing more stable.

Specifically, the second connecting plate 8 and the first connecting plate 4 are fixedly connected through the connecting pipe 7, and a through hole is opened on the limiting plate 6, and the diameter of the through hole is larger than the diameter of the connecting pipe 7, and the limiting plate 6 is connected through the through hole. The hole slides on the outer wall of the connecting pipe 7; because the limiting plate 6 is provided with a through hole, and the diameter of the through hole is larger than the diameter of the connecting pipe 7, the limiting plate 6 passes through the through hole on the outer wall of the connecting pipe 7. Sliding, and then make the limit plate 6 to limit the wire, because the limit plate 6 and the second connecting plate 8 are engaged and connected by the first hasp 61 and the second hasp 82, and then the limit plate 6 is fixed, further Make the wire fixation more stable.

Specifically, the single-chip microcomputer 51 and the monitoring station are connected through the WIFI module 52 signal; through this design, the staff of the monitoring station can know in time where the smoke exceeds the standard, which is convenient for the staff to prepare for fire fighting.

The working principle and application process of the utility model: place the smoke alarm 1 at the working place, and the staff wrap the wire of the smoke alarm 1 on the connecting pipe 7, because the limit plate 6 is provided with a through hole, and the through hole The diameter of the connecting pipe 7 is larger than the diameter of the connecting pipe 7, and the limiting plate 6 slides on the outer wall of the connecting pipe 7 through the through hole, so that the limiting plate 6 limits the wires, because the limiting plate 6 and the second connecting plate 8 The first buckle 61 and the second buckle 82 are snapped and connected, and then the limiting plate 6 is fixed, which further makes the fixing of the wire more stable, and the second connecting plate 8 and the installation shell 2 are bonded and fixed by the double-sided adhesive 81, When the staff installs the smoke alarm 1, they can disassemble the second connecting plate 8 at any time. Through this design, the function of wire limit can be further avoided, which brings convenience to the staff. hole 3, and then the temperature of the smoke alarm 1 can be distributed, and the single-chip microcomputer 51 and the monitoring station are connected through the WIFI module 52 signal; through this design, the staff of the monitoring station can know in time where the smoke exceeds the standard, which is convenient for the staff Prepare for firefighting work.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (6)

1. a kind of smoke detection device for fire-fighting, it is characterized in that: comprise smoke alarm (1), the inside of described smoke alarm (1) is provided with chamber, and is provided with circuit board ( 5), the smoke alarm (1) and the circuit board (5) are bonded and fixed by 3M glue, and the upper surface of the circuit board (5) is fixedly provided with a single-chip microcomputer (51), and the single-chip microcomputer (51) One side of the upper surface of the circuit board (5) is fixed with a WIFI module (52), and the bottom surface of the smoke alarm (1) is integrally formed with a hollow structure installation shell (2), and the installation shell ( 2) The outer side wall is provided with heat dissipation holes (3), the bottom surface of the installation shell (2) is provided with a second connecting plate (8), and the upper surface of the second connecting plate (8) is bonded and fixed with double-sided Glue (81), the second connection plate (8) and the installation shell (2) are bonded and fixed by the double-sided adhesive (81), and the outer wall of the second connection plate (8) is fixedly provided with The second buckle (82), the side of the second connecting plate (8) away from the installation shell (2) is fixedly provided with a connecting pipe (7), and the outer wall of the connecting pipe (7) is sleeved with a limited A position plate (6), the position limit plate (6) is slidably connected with the connecting pipe (7), the outer wall of the position limit plate (6) is fixedly provided with a first hasp (61), and the connection The end of the pipe (7) away from the second connecting plate (8) is fixed with the first connecting plate (4), the smoke alarm (1), the single-chip microcomputer (51) and the WIFI module (52) Both are electrically connected to an external power source. 2. A smoke detection device for fire fighting according to claim 1, characterized in that: the number of the heat dissipation holes (3) is several, and the several installation shells (2) are arranged in a ring on the Describe the outer side wall of the installation shell (2). 3. A smoke detection device for fire fighting according to claim 1, characterized in that: the limiting plate (6) and the second connecting plate (8) pass through the first hasp (61 ) and the second buckle (82) snap-fit connection. 4. A smoke detection device for fire fighting according to claim 1, characterized in that: the second connecting plate (8) and the first connecting plate (4) pass through the connecting pipe (7) Fixed connection. 5. A smoke detection device for fire fighting according to claim 1, characterized in that: the single-chip microcomputer (51) is connected to the monitoring station via the WIFI module (52) for signal connection. 6. A smoke detection device for fire fighting according to claim 1, wherein a through hole is provided on the limiting plate (6), and the diameter of the through hole is smaller than that of the connecting pipe ( 7) has a large diameter, and the limiting plate (6) slides on the outer side wall of the connecting pipe (7) through the through hole.