CN212873688U

CN212873688U - Delay false alarm preventing smoke alarm

Info

Publication number: CN212873688U
Application number: CN202021380609.3U
Authority: CN
Inventors: 钱伟
Original assignee: Suzhou Linghu Information Technology Co ltd
Current assignee: Suzhou Linghu Information Technology Co ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-04-02
Anticipated expiration: 2030-07-15

Abstract

The utility model discloses a time-delay anti-false alarm smoke alarm, which comprises a connecting plate, the internal thread of the connecting plate is connected with self-tapping screws, the concentric axis of the self-tapping screws is provided with nuts, gaskets are arranged between the nuts and the connecting plate, the bottom of the connecting plate is fixedly connected with bolts, the central axis of the connecting plate is fixedly connected with a bottom box, the bottom of the bottom box is fixedly connected with a device main body, the internal part of the device main body is provided with smoke inlets, the inner wall of the top of the device main body is fixedly provided with a base, the bottom of the base is fixedly connected with a motor, in the utility model, the internal water can be dried by arranging a heating device, and the heating device is internally provided with a heat discharge fan which can discharge the heating heat source without influencing the internal part and accelerate the discharge speed of water vapor, and the device has, is convenient and practical.

Description

Delay false alarm preventing smoke alarm

Technical Field

The utility model relates to a smoke alarm technical field especially relates to a time delay prevents mistake and reports smoke alarm.

Background

The smoke detector alarm is actually a different name of a smoke detector or a smoke alarm, the smoke detector alarm realizes fire prevention by monitoring smoke concentration, an ion smoke sensor is adopted inside, the ion smoke sensor is a sensor with advanced technology and reliable working stability, and is widely applied to various fire alarm systems, and the performance of the smoke detector alarm is far superior to that of a gas-sensitive resistor type fire alarm.

The operating principle of the smoke alarm device is that the smoke enters the device generally, the smoke is sensed through the sensor and then alarm is given, and in a humid environment, the infrared sensing line refraction route inside the induction device is changed due to the fact that water enters the device, so that the situation of misinformation is caused, and the device is installed on the roof and is easy to accumulate dust and fixed by the fixing piece.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a delay false alarm preventing smoke alarm.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a time-delay false alarm preventing smoke alarm comprises a connecting plate, wherein a self-tapping screw is in threaded connection with the inside of the connecting plate, a nut is arranged on a concentric axis of the self-tapping screw, a gasket is arranged between the nut and the connecting plate, a bolt is fixedly connected with the bottom of the connecting plate, a bottom box is fixedly connected with the central axis of the connecting plate, a device main body is fixedly connected with the bottom of the bottom box, a smoke inlet is arranged inside the device main body, a base is fixedly arranged on the inner wall of the top of the device main body, a motor is fixedly connected with the bottom of the base, a heating device is fixedly connected with the bottom of an output shaft of the motor, a coupler is arranged between the output shaft of the motor and the heating device, ventilation holes are formed in the peripheral side of the heating device, a heating source is fixedly connected, a smoke induction device is fixedly mounted on the inner wall of one side of the device main body.

As a further description of the above technical solution:

the quantity of self tapping screw is two sets ofly, and two sets of self tapping screws are symmetrical about the central axis of connecting plate.

As a further description of the above technical solution:

the gasket is an O-shaped ring and is cut and formed by a rubber block.

As a further description of the above technical solution:

and threaded connecting holes are formed in the inner wall of the bottom box on the periphery and correspond to the bolts.

As a further description of the above technical solution:

the device main part inner wall fixed mounting has dustproof screen panel.

As a further description of the above technical solution:

the quantity in ventilation hole is a plurality of and ventilation hole evenly distributed in heating device's week side.

The utility model discloses following beneficial effect has:

1. the utility model provides a time delay is prevented wrong report smoke alarm compares with traditional device, through setting up heating device, can dry the operation to inside water, and the inside heat extraction fan that is provided with of heating device can be discharged the heating source, does not exert an influence to the device is inside, and accelerates steam exhaust speed, the device simple structure, convenient and practical.

2. Compared with the traditional device, the device has great innovation and improvement in structure and design, and through the arrangement of the bolts, the bottom box and other components, the bottom box can be unscrewed from the connecting plate through screwing, so that the device is convenient to perform ash removal or battery replacement and other operations inside, and is worth popularizing.

Drawings

Fig. 1 is a front view of a delay false alarm prevention smoke alarm provided by the utility model;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic view of the internal structure of the heating device.

Illustration of the drawings:

1. a device main body; 2. a vent hole; 3. a heating device; 4. a smoke sensing device; 5. a coupling; 6. a bolt; 7. a connecting plate; 8. self-tapping screws; 9. a bottom box; 10. a base; 11. an electric motor; 12. a smoke inlet; 13. a nut; 14. a gasket; 15. a heat generating source; 16. a heat exhausting fan.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a time-delay anti-misreport smoke alarm comprises a connecting plate 7, a self-tapping screw 8 is in threaded connection with the inside of the connecting plate 7, a nut 13 is arranged on a concentric axis of the self-tapping screw 8, a gasket 14 is padded between the nut 13 and the connecting plate 7, a bolt 6 is fixedly connected to the bottom of the connecting plate 7, a bottom box 9 is fixedly connected to the central axis of the connecting plate 7, a device main body 1 is fixedly connected to the bottom of the bottom box 9, a smoke inlet 12 is formed in the device main body 1, a base 10 is fixedly installed on the inner wall of the top of the device main body 1, a motor 11 is fixedly connected to the bottom of the base 10, a heating device 3 is fixedly connected to the bottom of an output shaft of the motor 11, a coupler 5 is arranged between the output shaft of the motor 11 and the heating device 3, ventilation holes 2 are formed in the periphery of the heating, the inner wall of one side of the device body 1 is fixedly provided with the smoke sensing device 4, the smoke sensing device 4 is an MQ2 smoke sensor, the MQ2 smoke sensor can be provided with delay seconds to prevent false alarm, and the MQ2 smoke sensor is the prior art.

The quantity of self tapping screw 8 is two sets of, two sets of self tapping screw 8 are symmetrical about the central axis of connecting plate 7, be convenient for the junction such as connecting plate 7 and roof carry out fixed connection, packing ring 14 is O type circle, and packing ring 14 is tailor by the block rubber and takes shape, it leads to becoming flexible to prevent to take place wearing and tearing between nut 13 and the self tapping screw 8, threaded connection hole has been seted up with bolt 6's corresponding position to the week side inner wall of under casing 9, be convenient for be connected between under casing 9 and the connecting

plate

7, 1 inner wall fixed mounting of device main part has dustproof mesh enclosure, prevent that the dust from leading to the fact the harm to device inner member, the quantity of ventilation hole 2 is a plurality of and ventilation hole 2 evenly distributed in week side of heating.

The working principle is as follows: the utility model provides a time delay is prevented wrong report smoke alarm and traditional device has great improvement innovation, after the inside a certain amount of steam that accumulates of device, start heating source 15, start motor 11 simultaneously, heating source 15 provides the heat, heat extraction fan 16 gives off the heat, steam to device inside heats the evaporation, motor 11 drives heating device 3 through shaft coupling 5 simultaneously and rotates, can carry out even heating to the inside steam of device and dry, when needing the deashing and changing the battery, can be through twisting device main part 1, twist device main part 1 from connecting plate 7 and operate, and device self tapping screw 8 is easy to assemble, nut 13 can carry out spacing and fixed operation by self tapping screw 8.

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. The utility model provides a time delay false alarm-proof smoke alarm, includes connecting plate (7), its characterized in that: the device is characterized in that a self-tapping screw (8) is in threaded connection with the inside of the connecting plate (7), a nut (13) is arranged on a concentric axis of the self-tapping screw (8), a gasket (14) is padded between the nut (13) and the connecting plate (7), a bolt (6) is fixedly connected to the bottom of the connecting plate (7), a bottom box (9) is fixedly connected to a central axis of the connecting plate (7), a device main body (1) is fixedly connected to the bottom of the bottom box (9), a smoke inlet (12) is formed in the device main body (1), a base (10) is fixedly installed on the inner wall of the top of the device main body (1), a motor (11) is fixedly connected to the bottom of the base (10), a heating device (3) is fixedly connected to the bottom of an output shaft of the motor (11), and a coupler (5) is, ventilation hole (2) have been seted up to heating device (3) week side, heating device (3) top inner wall fixedly connected with generates heat source (15), the both sides fixed mounting that heating device (3) top inner wall just is located generating heat source (15) has heat extraction fan (16), device main part (1) one side inner wall fixed mounting has smoke induction system (4).

2. A time delay false alarm prevention smoke alarm as claimed in claim 1, wherein: the number of the self-tapping screws (8) is two, and the two groups of self-tapping screws (8) are symmetrical about the central axis of the connecting plate (7).

3. A time delay false alarm prevention smoke alarm as claimed in claim 1, wherein: the gasket (14) is an O-shaped ring, and the gasket (14) is cut and formed by a rubber block.

4. A time delay false alarm prevention smoke alarm as claimed in claim 1, wherein: and threaded connecting holes are formed in the positions, corresponding to the bolts (6), of the inner walls on the peripheral sides of the bottom box (9).

5. A time delay false alarm prevention smoke alarm as claimed in claim 1, wherein: the inner wall of the device main body (1) is fixedly provided with a dustproof mesh enclosure.

6. A time delay false alarm prevention smoke alarm as claimed in claim 1, wherein: the quantity of ventilation hole (2) is a plurality of and ventilation hole (2) evenly distributed in week side of heating device (3).