CN218069016U

CN218069016U - Multifunctional alarm

Info

Publication number: CN218069016U
Application number: CN202222229383.2U
Authority: CN
Inventors: 刘全林
Original assignee: Shenzhen Chuang'anjia Technology Co ltd
Current assignee: Shenzhen Chuang'anjia Technology Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2022-12-16
Anticipated expiration: 2032-08-24

Abstract

The utility model discloses a multifunctional alarm, including the alarm body, the alarm body includes the casing, be provided with circuit board assembly in the casing, be provided with temperature sensor, carbon monoxide sensor and smoke transducer in the casing, correspond temperature sensor position department on the casing and set up the temperature sensing through-hole that runs through the casing setting, be provided with the air inlet through-hole of a plurality of intercommunication shells inner and outer space on the casing, air inlet through-hole and carbon monoxide sensor and smoke transducer intercommunication set up, the utility model discloses, not only have these two kinds of functions of carbon monoxide alarm and smoke alarm simultaneously, still loaded temperature sensor on the alarm body, discern ambient temperature's situation of change through temperature sensor to play the effect of temperature sensing alarm, be used for replenishing carbon monoxide alarm and smoke alarm's discernment blind area, play more accurate alarm effect.

Description

Multifunctional alarm

Technical Field

The utility model relates to an alarm technical field specifically is a multifunctional alarm.

Background

In modern families, many people cause fire accidents because of not knowing family safety general knowledge, so that happy families at the good end are turned to the eyes to be destroyed once, some of the happy families lead to family death, and once a household fire of residents occurs, serious casualties and property loss can be caused due to improper disposal and slow alarm, therefore, the installation of an alarm at home is very important for preventing the occurrence of the standard fire.

The household fire is generally caused by open fire, gas or natural gas leakage, and if the hidden fire danger can be effectively identified or the fire is controlled in time just before the fire happens, the loss and the risk can be restrained to the minimum degree.

Common fire alarms include a carbon monoxide alarm and a smoke alarm, the carbon monoxide alarm can identify gas or natural gas leakage and give an alarm, the smoke alarm can identify and give an alarm in an environment where smoke is generated, but carbon monoxide or smoke is not generated in all fires, so that two alarms such as fires caused by open fire are difficult to identify or delay in identification, and once the fire occurs, unexpected consequences can occur due to the fact that the fire cannot be timely restrained.

Therefore, in order to minimize the occurrence of such phenomena, we should configure the alarm with a more optimal complementary solution to control the occurrence of fire at the source of deterioration as much as possible, so as to minimize the harm of fire to the public in society.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multifunctional alarm not only has these two kinds of functions of carbon monoxide alarm and smoke alarm simultaneously, has still loaded temperature sensor on the alarm body, discerns ambient temperature's the situation of change through temperature sensor to play the effect of temperature sensing alarm, be used for supplementing carbon monoxide alarm and smoke alarm's discernment blind area, play more accurate alarm effect, solved the problem that above-mentioned background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multifunctional alarm, includes the alarm body, the alarm body includes the casing, be provided with circuit board assembly in the casing, be provided with temperature sensor, carbon monoxide sensor and smoke transducer in the casing, temperature sensor, carbon monoxide sensor and smoke transducer all with circuit board assembly electric connection, the temperature sensing through-hole that runs through the casing setting is seted up to corresponding temperature sensor position department on the casing, be provided with the air inlet through-hole of a plurality of intercommunication casing inner and outer spaces on the casing, air inlet through-hole and carbon monoxide sensor and smoke transducer intercommunication setting.

Preferably, a support plate is arranged in the shell, the circuit board assembly, the carbon monoxide sensor and the smoke sensor are fixedly mounted on the support plate, a sound production device and a storage battery are further arranged in the shell, and the sound production device and the storage battery are electrically connected with the circuit board assembly.

Preferably, the sound producing device is a buzzer, and a sound emitting hole penetrating through the casing is formed in the casing corresponding to the position of the buzzer.

Preferably, a battery compartment is arranged in the shell, the storage battery is detachably mounted in the battery compartment, and a battery compartment cover is arranged at a position, corresponding to the battery compartment, on the shell.

Preferably, the casing comprises an upper casing, a middle frame and a bottom casing which are mutually covered and connected, a containing cavity is formed among the upper casing, the middle frame and the bottom casing, a decoration panel and a temperature sensing panel are covered on the outer side surface of the upper casing, the decoration panel and the temperature sensing panel are coaxially arranged, and a temperature sensing through hole is formed in the temperature sensing panel.

Preferably, a temperature-sensitive protective cover covers the outside of the temperature-sensitive through hole.

Preferably, the alarm body is mounted on a detachable support, a buckle mechanism is arranged between the alarm body and the detachable support, and the alarm body and the detachable support are detachably connected through the buckle mechanism.

Preferably, the circuit board assembly is electrically connected with a control key, and the control key is arranged in a through hole preset in the shell and extends outwards from the through hole.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model has the two functions of a carbon monoxide alarm and a smoke alarm, and loads a temperature sensor on the alarm body, and the change condition of the environmental temperature is identified by the temperature sensor, thereby playing the role of temperature sensing alarm, being used for supplementing the identification blind areas of the carbon monoxide alarm and the smoke alarm and playing more accurate alarm effect; and the temperature sensing protective cover covers the outer side of the temperature sensing through hole, so that the temperature sensing through hole can be prevented from being covered, and the good sensing performance of the temperature sensor can be effectively guaranteed.

Drawings

FIG. 1 is an exploded view of the structure of the present invention;

FIG. 2 is an exploded view of the structure of the present invention;

FIG. 3 is a schematic diagram I of the alarm body and the detachable bracket of the present invention in a separated state;

fig. 4 is the schematic diagram of the separating state of the alarm body and the dismounting bracket of the utility model II.

In the figure: 1, an alarm body; 11, an upper shell; 111 a temperature-sensitive protective cover; 112 a temperature sensing panel; 113 decorative panels; 114 a temperature sensing through hole; 115 sound outlet holes; 116 a battery compartment; 12 middle frame; 13 a bottom shell; 131 air inlet through holes; 132 a battery compartment cover; 14 a carrier plate; 15 a circuit board assembly; 151 temperature sensor; 152 a carbon monoxide sensor; 153 smoke sensor; 154 control keys; 16 storage batteries; 17 a buzzer; 2, disassembling and assembling the bracket; 3, a buckling mechanism.

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. 1-4, a multifunctional alarm includes an alarm body 1, the alarm body 1 includes a housing, a circuit board assembly 15 is disposed in the housing, a temperature sensor 151, a carbon monoxide sensor 152 and a smoke sensor 153 are disposed in the housing, a carrier plate 14 is disposed in the housing, the circuit board assembly 15, the carbon monoxide sensor 152 and the smoke sensor 153 are all fixedly mounted on the carrier plate 14, a sound generation device and a storage battery 16 are further disposed in the housing, the sound generation device is a buzzer 17, the temperature sensor 151, the carbon monoxide sensor 152, the smoke sensor 153, the sound generation device and the storage battery 16 are all electrically connected to the circuit board assembly 15, a control key 154 is electrically connected to the circuit board assembly 15, the control key 154 is disposed in a through hole preset in the housing and extends out of the through hole, and the control key 154 is used for setting a working state of the alarm body 1. The position department that corresponds buzzer 17 on the casing sets up the sound outlet 115 that runs through the casing setting, the temperature sensing through-hole 114 that runs through the casing setting is seted up to the position department that corresponds temperature sensor 151 on the casing, temperature sensing through-hole 114 outside cover is equipped with temperature sensing safety cover 111, be provided with the air inlet 131 of a plurality of intercommunication shells inner and outer space on the casing, air inlet 131 and carbon monoxide sensor 152 and smoke transducer 153 intercommunication setting.

A battery compartment 116 is arranged in the housing, the storage battery 16 is detachably mounted in the battery compartment 116, and a battery compartment cover 132 is arranged on the housing corresponding to the position of the battery compartment 116.

The shell comprises an upper shell 11, a middle frame 12 and a bottom shell 13 which are mutually connected in a covering mode, a containing cavity is formed among the upper shell 1, the middle frame 12 and the bottom shell 13, a decoration panel 113 and a temperature sensing panel 112 are arranged on the outer side face of the upper shell 11 in a covering mode, the decoration panel 113 and the temperature sensing panel 112 are coaxially arranged, and a temperature sensing through hole 114 is formed in the temperature sensing panel 112.

The alarm device comprises an alarm device body 1, a detachable support 2, a buckle mechanism 3 and a detachable support 2, wherein the alarm device body 1 is installed on the detachable support 2, and the detachable connection between the alarm device body 1 and the detachable support 2 is realized through the buckle mechanism 3.

In conclusion: the utility model has the two functions of a carbon monoxide alarm and a smoke alarm, and is loaded with the temperature sensor 151 on the alarm body, and the change condition of the environmental temperature is identified by the temperature sensor 151, thereby playing the role of temperature alarm, supplementing the identification blind areas of the carbon monoxide alarm and the smoke alarm and playing more accurate alarm effect; moreover, the temperature-sensitive protective cover 111 covers the outside of the temperature-sensitive through hole 114, so that the temperature-sensitive through hole 114 can be prevented from being covered, and good sensing performance of the temperature sensor 151 can be effectively ensured.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 a multifunctional alarm, includes alarm body (1), alarm body (1) includes the casing, be provided with circuit board subassembly (15), its characterized in that in the casing: be provided with temperature sensor (151), carbon monoxide sensor (152) and smoke transducer (153) in the casing, temperature sensor (151), carbon monoxide sensor (152) and smoke transducer (153) all with circuit board components (15) electric connection, correspond temperature sensor (151) position department on the casing and offer temperature sensing through-hole (114) that run through the casing setting, be provided with air inlet through-hole (131) of a plurality of intercommunication casing inner and outer spaces on the casing, air inlet through-hole (131) and carbon monoxide sensor (152) and smoke transducer (153) intercommunication setting.

2. A multi-functional alarm according to claim 1 characterised in that: be provided with support plate (14) in the casing, circuit board subassembly (15), carbon monoxide sensor (152) and smoke transducer (153) all fixed mounting on support plate (14), still be provided with pronunciation device and battery (16) in the casing, pronunciation device and battery (16) all with circuit board subassembly (15) electric connection.

3. A multi-function alarm according to claim 2 wherein: the sound producing device is a buzzer (17), and a sound producing hole (115) penetrating through the shell is formed in the position, corresponding to the position of the buzzer (17), on the shell.

4. A multi-functional alarm according to claim 2 characterised in that: be provided with battery compartment (116) in the casing, battery (16) demountable installation is in battery compartment (116), be provided with battery compartment lid (132) on the casing corresponding battery compartment (116) position department.

5. A multi-function alarm according to any one of claims 1~4 wherein: the shell comprises an upper shell (11), a middle frame (12) and a bottom shell (13) which are mutually covered and connected, a containing cavity is formed among the upper shell (11), the middle frame (12) and the bottom shell (13), a decoration panel (113) and a temperature sensing panel (112) are covered on the outer side surface of the upper shell (11), the decoration panel (113) and the temperature sensing panel (112) are coaxially arranged, and a temperature sensing through hole (114) is formed in the temperature sensing panel (112).

6. A multi-functional alarm according to claim 5, characterised in that: and a temperature-sensitive protective cover (111) is covered on the outer side of the temperature-sensitive through hole (114).

7. A multi-function alarm according to claim 1 wherein: the alarm is characterized in that the alarm body (1) is arranged on a dismounting support (2), a buckle mechanism (3) is arranged between the alarm body (1) and the dismounting support (2), and the alarm body (1) and the dismounting support (2) are detachably connected through the buckle mechanism (3).

8. A multi-functional alarm according to claim 1 characterised in that: the circuit board assembly (15) is electrically connected with a control key (154), and the control key (154) is arranged in a through hole preset in the shell and extends out of the through hole.