CN216253472U - Smoke alarm capable of being shared by 86 boxes - Google Patents

Abstract

The utility model provides a smoke alarm which can be shared by 86 boxes, which comprises an alarm main body, wherein the alarm main body is provided with a shell, the shell comprises a panel and a base, and the size specification of the shell conforms to the 86 boxes of the international standard; the panel is provided with a mounting hole matched with the 86-box specification of the international standard, and the base is provided with a plurality of wiring holes; a key assembly, a detection assembly, a PCB and a wiring terminal are arranged in the shell; the smoke alarm can be installed and used with a 86-box for household use, the smoke alarm is provided with a key assembly capable of controlling an illumination system, a 220V electric wire can be connected to control the illumination system, and meanwhile, the smoke alarm function can be normally used; when the smoke alarm is not needed to be used, the smoke alarm can be disassembled and replaced by a common 86 and a common panel shell to become a common switch socket; the utilization rate of the wall surface is greatly improved, the wall surface is prevented from being polluted or damaged by other installation modes, and the finish degree of the wall surface is improved.

Description

Smoke alarm capable of being shared by 86 boxes

Technical Field

The utility model relates to the technical field of smoke alarms, in particular to a smoke alarm which can be shared by 86 boxes.

Background

86 boxes are a specification of junction boxes, and are also an industry standard in the field of electrical decoration. For example, in a home light switch, a box in a wall is a junction box, which is divided into a bottom box and a panel. The base boxes are substantially identical, and the panels vary from brand to brand and from model to model, but can be contained in 86 boxes of the same format.

Smoke alarm and gas alarm on the existing market all make independent finished product, need during the use on the wall drilling installation or use 3M glue on the wall or punch, make originally clean and tidy "sore hundred holes" on the wall and also make the space of wall body reduce to a certain extent.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a smoke alarm that can be used with 86 boxes.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a smoke alarm that can share with 86 boxes, includes the alarm main part, its characterized in that: the alarm main body is provided with a shell, the shell comprises a panel and a base, and the size specification of the shell conforms to an 86-box of the international standard; the panel is provided with a mounting hole matched with the 86-box specification of the international standard, and the base is provided with a plurality of wiring holes; the shell in be equipped with button subassembly, survey subassembly, PCB board, binding post.

In a preferred technical solution, the key assembly includes: the key assembly is embedded in the shell through the opening, and the PCB is fixed at the bottom of the key assembly; the key is provided with a support structure, and the detection assembly is arranged in the support structure.

In the preferred technical scheme, the detection assembly is provided with a labyrinth formed by combining an upper labyrinth cover and a lower labyrinth cover, a transmitting pipe and a receiving pipe are arranged in the labyrinth, and an insect-proof net is arranged on the outer side of the labyrinth.

In a preferred technical scheme, the receiving tube is sleeved with a shielding cover.

In the preferred technical scheme, the PCB on be equipped with test switch and light control switch, the light control switch is counterpointed and is located button subassembly below, the lamp shade button below that the panel was equipped with is located in the test switch counterpoint.

In the preferred technical scheme, the panel is provided with a buzzing hole, and a buzzer is arranged at the position of the bottom of the panel corresponding to the buzzing hole.

In the preferred technical scheme, the wiring terminal is arranged at the position corresponding to the wiring hole.

According to the technical scheme, compared with the prior art, the utility model has the following beneficial technical effects:

the smoke alarm can be installed and used with 86 boxes used in families, the 86 boxes are pre-installed for controlling the lighting system and the household appliances when each family is decorated at present, the smoke alarm is provided with a key assembly capable of controlling the lighting system, a 220V electric wire can be connected to control the lighting system, and meanwhile, the smoke alarm function can be normally used; when the smoke alarm is not needed to be used, the smoke alarm can be disassembled and replaced by a common 86-box panel shell to become a common switch socket; the utilization rate of the wall surface is greatly improved, the wall surface is prevented from being polluted or damaged by other installation modes, and the finish degree of the wall surface is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Figure 1 is an exploded schematic view of a smoke alarm.

Figure 2 is a schematic cross-sectional view of a smoke alarm.

Figure 3 is a schematic view of a top view of the smoke alarm.

Fig. 4 is a schematic bottom perspective view of the smoke alarm.

Reference numerals: 100. an alarm main body; 200. a housing; 210. a panel; 220. a base; 211. mounting holes; 221. a wiring hole; 300. a key assembly; 400. a detection component; 500. a PCB board; 600. a wiring terminal; 310. pressing a key; 320. a key cap; 330. a key spring; 227. a labyrinth upper cover; 222. a labyrinth lower cover; 223. a launch tube; 224. a receiving tube; 225. an insect-proof net; 226. a shield case; 510. a test switch; 520. a light control switch; 212. a lampshade key; 213. a buzzing hole; 230. a buzzer.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

In the description of the present application, it is to be understood that the terms "longitudinal," "radial," "length," "width," "thickness," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present application. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 application can be understood in a specific case by those of ordinary skill in the art.

A smoke alarm which can be used with 86 boxes, please refer to fig. 1-4, which includes an alarm main body 100, the alarm main body 100 is provided with a housing 200, the housing 200 is a base of the alarm main body 100, the housing 200 is formed by combining a panel 210 and a base 220, the panel 210 and the base 220 are integrally formed by injection molding process, which is usually made of plastic material; the size specification of the shell 200 conforms to the 86 boxes of the national standard, the panel 210 is provided with a mounting hole 211 matched with the 86 boxes of the national standard, and the alarm main body 100 can be embedded into the 86 boxes through the base in an aligned mode and then screws are inserted into the corresponding mounting holes 211 to be locked to realize mounting and fixing; the key assembly 300, the detection assembly 400, the PCB 500 and the wiring terminal 600 are arranged in the shell 200; the alarm main body 100 is arranged in the 86 box, so that the smoke detection function can be realized, meanwhile, the lighting system of the place where the key assembly 300 is located can be normally controlled, the practicability of the wall surface is greatly improved, and the flexibility is high.

Still further, key assembly 300 includes: the button 310, the button cap 320 and the button spring 330, wherein the panel 210 is provided with an opening, the button assembly 300 is embedded in the shell 200 through the opening, the PCB 500 is fixed on the base 220, the button spring 330 is arranged in the button cap 320, the diameter of the button cap 320 is larger than that of the opening on the panel 210, the button cap 320 is kept in a state of abutting against the panel 210 under the action force of the button spring 330, and the button 310 is fixedly connected with the button cap 320, so that the reset of the button 310 after being pressed is realized; the button 310 is provided with a support structure, the detection assembly 400 is arranged in the support structure, and the support structure enables the detection assembly 400 at the inner side to be in contact with the external environment, so that the normal operation of the smoke detection function is ensured.

Furthermore, the detecting assembly 400 is provided with a labyrinth formed by combining an upper labyrinth cover 227 and a lower labyrinth cover 222, a transmitting tube 223 and a receiving tube 224 are arranged in the labyrinth, and the transmitting tube 223 and the receiving tube 224 are connected with the PCB 500 in a point manner; the smoke detection induction of the alarm main body 100 is completed by the detection component 400, and the transmitting tube 223 and the receiving tube 224 are respectively used for transmitting and receiving infrared light; when no smoke exists in the environment of the place where the alarm main body 100 is located, the receiving tube 224 cannot receive infrared light emitted by the emitting tube 223 due to the structural arrangement in the labyrinth or the arrangement of the opposite angle with the emitting tube 223, and the PCB 500 collects the change of the circuit no-electric signal therein; when smoke exists in the environment, smoke particles enter the labyrinth to enable infrared light emitted by the emission tube 223 to be scattered, the intensity of the scattered infrared light has a certain linear relation with the smoke concentration, the collection circuit generates electric signal change, the microprocessor built in the PCB 500 judges the change amount of the electric signal to determine whether a fire disaster occurs or not, and then an alarm is triggered; an insect-proof net 225 is arranged outside the labyrinth, and the insect-proof net 225 is integrally wrapped outside the labyrinth to prevent mosquitoes from entering the labyrinth and influencing the normal operation of the alarm; the cover is equipped with shield cover 226 on the receiver tube 224, and shield cover 226 includes the rear portion of receiver tube 224, avoids it to receive outside light's influence, improves and surveys the precision.

Furthermore, the PCB 500 is provided with a test switch 510 and a light control switch 520, the light control switch is arranged below the key assembly 300 in an aligned mode, when the key 310 is pressed down, the key cap 320 pushes and triggers the light control switch 520 to control a daily lighting system of a place where the alarm is located, so that the key 310 can be used as a switch of a common lighting system, the key is powered on once, then is powered off once, and the normal use of a smoke sensing detection function is not influenced when the key is powered off; the test switch 510 is arranged below the lampshade key 212 arranged on the panel 210 in an aligned mode, the lampshade key 212 is in aligned contact with the test switch 510, and the smoke sensing function can be tested by pressing the lampshade key.

Furthermore, a buzzer hole 213 is formed on the panel 210, and a buzzer 230 is arranged at the bottom of the panel 210 at a position corresponding to the buzzer hole 213; when a fire disaster happens, the smoke alarm sounds through the buzzer 230 after detecting smoke to trigger alarm, and people are prompted to take refuge; the wiring terminal 600 is arranged at a corresponding position of the wiring hole 221, and an external corresponding electric wire penetrates into the shell 200 through the wiring hole 221 and is connected with the wiring terminal 600, so that power supply to the alarm main body 100 or connection of a lighting system circuit is realized.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. A smoke alarm usable with an 86-box smoke alarm comprising an alarm body (100) characterized by: the alarm main body (100) is provided with a shell (200), the shell (200) comprises a panel (210) and a base (220), and the size specification of the shell (200) conforms to the 86 boxes of the international standard; the panel (210) is provided with a mounting hole (211) matched with the 86-box specification of the international standard, and the base (220) is provided with a plurality of wiring holes (221); the shell (200) is internally provided with a key assembly (300), a detection assembly (400), a PCB (printed circuit board) board (500) and a wiring terminal (600).

2. A smoke alarm usable with a 86-box smoke alarm as claimed in claim 1 wherein: the key assembly (300) comprises: the button assembly comprises a button (310), a button cap (320) and a button spring (330), wherein an opening is formed in a panel (210), a button assembly (300) is embedded in a shell (200) through the opening, and a PCB (500) is fixed at the bottom of the button assembly (300); the key (310) is provided with a support structure, and the detection assembly (400) is arranged in the support structure.

3. A smoke alarm usable with a 86-box smoke alarm as claimed in claim 1 wherein: the detection assembly (400) is provided with a labyrinth formed by combining an upper labyrinth cover (227) and a lower labyrinth cover (222), a transmitting pipe (223) and a receiving pipe (224) are arranged in the labyrinth, and an insect-proof net (225) is arranged on the outer side of the labyrinth.

4. A smoke alarm usable with a 86-box smoke alarm as claimed in claim 3 wherein: the receiving tube (224) is sleeved with a shielding cover (226).

5. A smoke alarm usable with a 86-box smoke alarm as claimed in claim 1 wherein: PCB board (500) on be equipped with test switch (510) and light control switch (520), light control switch (520) counterpoint is located button subassembly (300) below, lamp shade button (212) below that panel (210) were equipped with is located in test switch (510) counterpoint.

6. A smoke alarm usable with a 86-box smoke alarm as claimed in claim 1 wherein: the panel (210) is provided with a buzzing hole (213), and a buzzer (230) is arranged at the position of the bottom of the panel (210) corresponding to the buzzing hole (213).

7. A smoke alarm usable with a 86-box smoke alarm as claimed in claim 1 wherein: the wiring terminal (600) is arranged at a position corresponding to the wiring hole (221).

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