Dustproof intelligent smoke alarm

Abstract

The utility model discloses a dustproof intelligent smoke alarm, and relates to the technical field of smoke alarms. The ion detection device comprises an upper cover, the lower end of the upper cover is provided with a bottom frame, the bottom frame is internally provided with a fixing frame, the upper end of the upper cover is provided with a suspension, the lower end of the suspension is provided with an ion detection bin, the joint of the upper cover and the bottom frame is provided with a buckle, the lower end of the bottom frame is provided with a buckle groove, and the joint of the fixing frame and the buckle groove is provided with a rotary buckle; a battery is arranged at the rear end of the circuit board, a buzzer is arranged on the right side of the front end of the circuit board, a concentration sensor is arranged at the joint of the ion detection bin and the circuit board, and a fireproof cover is arranged on the side face of the ion detection bin. And the circuit board and other electrical components in the circuit board are prevented from being damaged by the smoke dust when the smoke dust concentration is detected, so that the practicability of the circuit board is improved.

Description

Technical Field

[0001] The present application relates to the field of smoke alarms, and in particular to a dustproof intelligent smoke alarm. Background Art

[0002] Smoke alarm is actually another name for smoke sensor or smoke alarm. Smoke alarm prevents fire by monitoring the concentration of smoke. It uses ion smoke sensor inside. Ion smoke sensor is a technologically advanced sensor with stable and reliable operation. It is widely used in various fire alarm systems and its performance is far superior to gas resistor fire alarm.

[0003] In the prior art, the smoke detection chamber of current smoke alarms is mostly arranged inside the alarm. However, when the current smoke alarm detects smoke concentration, the smoke will directly contact the electrical components in the alarm, which can easily cause aging or damage of the components in the alarm. Utility Model Content

[0004] The purpose of the present application is to solve the problem that smoke and dust directly contact the electrical components in the alarm when detecting smoke concentration, which easily causes aging or damage of the components in the alarm. The present application provides a dustproof intelligent smoke alarm.

[0005] In order to achieve the above-mentioned purpose, the present application specifically adopts the following technical solutions: a dustproof intelligent smoke alarm, comprising an upper cover, characterized in that a bottom frame is provided at the lower end of the upper cover, a fixing frame is provided inside the bottom frame, a suspension is provided at the upper end of the upper cover, an ion detection chamber is provided at the lower end of the suspension, a buckle is provided at the connection between the upper cover and the bottom frame, a buckle groove is provided at the lower end of the bottom frame, and a rotary buckle is provided at the connection between the fixing frame and the buckle groove;

[0006] A circuit board is arranged at the upper end of the fixing frame, a battery is arranged at the rear end of the circuit board, a buzzer is arranged at the right side of the front end of the circuit board, a concentration sensor is arranged at the connection between the ion detection chamber and the circuit board, a fireproof cover is arranged on the side of the ion detection chamber, and the circuit board, the buzzer, and the concentration sensor are electrically connected to the battery and the external controller, and are controlled by the external controller.

[0007] Furthermore, a heat dissipation hole is arranged on the upper surface of the upper cover, and a dustproof sticker is arranged inside the heat dissipation hole.

[0008] Furthermore, a fixing stud is provided at the connection between the circuit board and the fixing frame.

[0009] Furthermore, a positioning hole is provided on the bottom surface of the base frame.

[0010] Furthermore, an alarm lamp cover is provided on the upper end surface of the upper cover.

[0011] Furthermore, a light guide column is arranged at the lower end of the alarm lamp cover, an LED lamp is arranged at the lower end of the light guide column, and the LED lamp is arranged on the circuit board.

[0012] Furthermore, a positioning piece is provided at the connection between the light guide column and the upper cover, and the positioning piece is hot-fused to the upper cover.

[0013] The beneficial effects of the present application are as follows: First, since the utility model is provided with an upper cover, a suspension, an ion detection chamber and a concentration sensor, the smoke detection device can be separated from the circuit board when the utility model measures the smoke concentration, thereby avoiding smoke damage to the circuit board and other electrical components in the utility model when detecting the smoke concentration, thereby improving the practicality of the utility model; secondly, since the utility model is provided with an upper cover, a fixing frame, a base frame, a buckle and a snap buckle, the utility model is easy to disassemble, assemble and repair. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the overall first-view structural diagram of this application;

[0015] Figure 2 This is the overall second-view structural diagram of this application;

[0016] Figure 3 It is the overall internal structure diagram of this application;

[0017] Figure 4 It is the overall cross-sectional structure diagram of this application;

[0018] Figure 5 This application is attached Figure 3 Partial view at point A in the middle;

[0019] Figure 6 This application is attached Figure 3 Partial view at point B in the middle;

[0020] Figure numerals: 1. Upper cover; 11. Suspension; 12. Heat dissipation hole; 13. Alarm lamp cover; 2. Fixing frame; 21. Fixing stud; 22. Turn buckle; 3. Base frame; 31. Positioning hole; 32. Buckle groove; 33. Buckle; 4. Ion detection chamber; 41. Fireproof cover; 42. Concentration sensor; 5. Circuit board; 51. Buzzer; 52. LED lamp; 53. Light guide column; 54. Positioning piece; 6. Battery. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application.

[0022] like Figure 1-Figure 6As shown, a dustproof smart smoke alarm proposed in one embodiment of the present application includes an upper cover 1, characterized in that a bottom frame 3 is provided at the lower end of the upper cover 1, a fixing frame 2 is provided in the bottom frame 3, a suspension frame 11 is provided at the upper end of the upper cover 1, an ion detection chamber 4 is provided at the lower end of the suspension 11, a buckle 33 is provided at the connection between the upper cover 1 and the bottom frame 3, a buckle groove 32 is provided at the lower end of the bottom frame 3, and a rotary buckle 22 is provided at the connection between the fixing frame 2 and the buckle groove 32;

[0023] A circuit board 5 is arranged at the upper end of the fixing frame 2, a battery 6 is arranged at the rear end of the circuit board 5, a buzzer 51 is arranged at the right side of the front end of the circuit board 5, a concentration sensor 42 is arranged at the connection between the ion detection chamber 4 and the circuit board 5, and a fireproof cover 41 is arranged on the side of the ion detection chamber 4. The circuit board 5, the buzzer 51, and the concentration sensor 42 are electrically connected to the battery 6 and the external controller, and are controlled by the external controller.

[0024] The upper surface of the upper cover 1 is provided with heat dissipation holes 12 , and dustproof stickers are provided inside the heat dissipation holes 12 .

[0025] A fixing stud 21 is provided at the connection between the circuit board 5 and the fixing frame 2 .

[0026] A positioning hole 31 is provided on the bottom surface of the base frame 3 .

[0027] An alarm lamp cover 13 is provided on the upper end surface of the upper cover 1 .

[0028] A light guide column 53 is disposed at the lower end of the alarm lamp cover 13 , and an LED lamp 52 is disposed at the lower end of the light guide column 53 . The LED lamp 52 is disposed on the circuit board 5 .

[0029] A positioning piece 54 is provided at the connection between the light guide column 53 and the upper cover 1 , and the positioning piece 54 is hot-fused to the upper cover 1 .

[0030] The working principle of the present application is as follows: when using the present invention, first fix the present invention at a designated position through the positioning hole 31; when a fire occurs, smoke enters the ion detection chamber 4 through the fireproof cover 41; the concentration sensor 42 transmits the smoke particle concentration data in the ion detection chamber 4 to the circuit board 5; when the smoke concentration in the ion detection chamber 4 is greater than the preset concentration in the circuit board 5, the circuit board 5 starts the buzzer 51 and the LED light 52; the LED light 52 projects light to the alarm lamp cover 13 through the light guide column 53 to sound an alarm.

[0031] The beneficial technical effects of implementing the present application are as follows: first, since the utility model is provided with an upper cover 1, a suspension 11, an ion detection chamber 4 and a concentration sensor 42, the smoke detection device can be separated from the circuit board 5 when the utility model measures the smoke concentration, thereby avoiding smoke damage to the circuit board 5 and other electrical components in the utility model when detecting the smoke concentration, thereby improving the practicality of the utility model; secondly, since the utility model is provided with an upper cover 1, a fixing frame 2, a base frame 3, a screw buckle 22 and a buckle 33, the utility model is easy to disassemble, assemble and repair.

[0032] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A dustproof intelligent smoke alarm, comprising an upper cover (1), It is characterized in that A bottom frame (3) is arranged at the lower end of the upper cover (1), a fixing frame (2) is arranged inside the bottom frame (3), a suspension frame (11) is arranged at the upper end of the upper cover (1), an ion detection chamber (4) is arranged at the lower end of the suspension frame (11), a buckle (33) is arranged at the connection between the upper cover (1) and the bottom frame (3), a buckle groove (32) is arranged at the lower end of the bottom frame (3), and a rotary buckle (22) is arranged at the connection between the fixing frame (2) and the buckle groove (32); A circuit board (5) is arranged at the upper end of the fixing frame (2), a battery (6) is arranged at the rear end of the circuit board (5), a buzzer (51) is arranged at the right side of the front end of the circuit board (5), a concentration sensor (42) is arranged at the connection between the ion detection chamber (4) and the circuit board (5), a fireproof cover (41) is arranged on the side of the ion detection chamber (4), and the circuit board (5), the buzzer (51), and the concentration sensor (42) are electrically connected to the battery (6) and an external controller, and are controlled by the external controller.

2. A dustproof intelligent smoke alarm according to claim 1, It is characterized in that The upper surface of the upper cover (1) is provided with a heat dissipation hole (12), and a dustproof sticker is provided inside the heat dissipation hole (12).

3. A dustproof intelligent smoke alarm according to claim 1, It is characterized in that A fixing stud (21) is provided at the connection between the circuit board (5) and the fixing frame (2).

4. The dustproof intelligent smoke alarm according to claim 1, It is characterized in that The bottom surface of the base frame (3) is provided with a positioning hole (31).

5. The dustproof intelligent smoke alarm according to claim 1, It is characterized in that The upper end surface of the upper cover (1) is provided with an alarm lamp cover (13).

6. A dustproof intelligent smoke alarm according to claim 5, It is characterized in that A light guide column (53) is arranged at the lower end of the warning lamp cover (13), an LED light (52) is arranged at the lower end of the light guide column (53), and the LED light (52) is arranged on the circuit board (5).

7. A dustproof intelligent smoke alarm according to claim 6, It is characterized in that A positioning piece (54) is provided at the connection between the light guide column (53) and the upper cover (1), and the positioning piece (54) is hot-melted to the upper cover (1).

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