CN214376849U

CN214376849U - Smoke alarm for household

Info

Publication number: CN214376849U
Application number: CN202120581997.XU
Authority: CN
Inventors: 杜青本
Original assignee: Jiadayun Technology Shenzhen Co ltd
Current assignee: Jiadayun Technology Shenzhen Co ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-10-08
Anticipated expiration: 2031-03-23

Abstract

The utility model discloses a smoke alarm for house, include: install shell, top shell, offset plate and safety cover: the utility model discloses a safety alarm, including the installation shell, the installation shell is used for placing the alarm of different specifications, the inside both sides of installation shell are fixed the alarm body of different specifications through adjustable limit structure, the installation shell top with top shell bottom intercommunication, the inside heat radiation structure who is used for placing the improvement alarm radiating effect that is equipped with of top shell, top shell outer wall top central point department of putting is equipped with the offset plate, installation shell bottom with safety cover top intercommunication, the utility model discloses can carry out effectual fixed to the alarm body, the damage of alarm body can be avoided to the rubber pad of setting, has prolonged the life of siren, is convenient for blow away the produced heat of alarm body during operation, avoids the heat to pile up, can effectively protect the alarm, has improved the practicality of alarm, can satisfy staff's user demand.

Description

Smoke alarm for household

Technical Field

The utility model relates to a smoke alarm equipment technical field specifically is a smoke alarm ware for house.

Background

Smoke alarms, which are otherwise known as fire smoke alarms, smoke sensors, etc. The smoke sensing alarm device is generally called as a smoke sensing detector, the smoke sensing alarm device is powered by a bus, a plurality of fire alarm controllers can be connected to the bus, the fire alarm controllers are networked and communicated to form an alarm system, no sound exists on site during alarm, and a host machine has acousto-optic prompt.

The utility model discloses a novel house smoke alarm who involves in utility model with application number CN202021502680.4, this utility model passes through the go-between, the setting of screen panel and protection casing, through corresponding the inferior valve with screen panel top go-between and rotate mutually, reduce the dust and adsorb the influence to smoke transducer, be convenient for wash the outer cover fast simultaneously, however this alarm is inside can produce a large amount of heats after long-time work, the heat is piled up and is caused the damage of alarm very easily, the life of alarm has been shortened, the practicality of alarm has been reduced, staff's user demand can not be satisfied.

We have therefore proposed a smoke alarm for domestic use to address the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a smoke alarm ware for house to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a home smoke alarm comprising: install shell, top shell, offset plate and safety cover:

the installation shell is used for placing alarms of different specifications, the alarm bodies of different specifications are fixed on two sides in the installation shell through adjustable limiting structures, the top of the installation shell is communicated with the bottom of the top shell, a heat dissipation structure used for placing and improving the heat dissipation effect of the alarm is arranged in the top shell, the rubber plate is arranged at the center of the top of the outer wall of the top shell, and the bottom of the installation shell is communicated with the top of the protection cover.

As a further aspect of the present invention: limiting structure is in including corresponding the setting the arc limiting plate of the inside both sides of installation shell, arc limiting plate inner wall are equipped with the rubber pad, the rubber pad each other be close to one side with the laminating of alarm body outer wall both sides, arc limiting plate outer wall central point puts the department and is connected with bull stick one end, and the bull stick is kept away from arc limiting plate one end and is run through the installation shell extends to the installation shell is outside with changeing the connection, the through-hole has been seted up to the corresponding position department in installation shell both sides, and the through-hole inner wall is equipped with the internal thread, and the bull stick outer wall is equipped with external screw thread, external screw thread and internal thread looks adaptation.

As a further aspect of the present invention: the outer wall of the rotating rod is wound with a spring, one end of the spring is fixedly connected with the center of the outer wall of the arc limiting plate, and one end of the spring is far away from the arc limiting plate and is fixedly connected with the two sides of the inner wall of the mounting shell.

As a further aspect of the present invention: the heat dissipation structure comprises a driving motor fixed at the center of the top of the inner wall of the top shell through a mounting bracket, the output end of the driving motor is connected with the top of a rotating shaft, the bottom of the rotating shaft is connected with the input end of a fan, and a plurality of heat dissipation holes are correspondingly formed in the two sides of the top shell.

As a further aspect of the present invention: and a dust screen is arranged inside the heat dissipation holes.

As a further aspect of the present invention: the outer surface of the rotating handle is provided with anti-skidding threads for avoiding the slipping of the hands of workers.

As a further aspect of the present invention: a plurality of air holes are formed in the protective cover at equal intervals.

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

1. the utility model discloses when using, the staff selects the suitable alarm body of specification according to actual conditions, place the alarm body in the inside central point of installation shell and put the department, rotate and change the handle, change and to drive the bull stick and carry out coaxial rotation, through the through-hole that sets up, the internal thread of through-hole inner wall and the external screw thread of bull stick outer wall cooperate, make two arc limiting plates be close to alarm body both sides gradually, until setting up the laminating in the rubber pad of arc limiting plate inner wall and alarm body outer wall both sides, can carry out effectual fixed to the alarm body, the damage of alarm body can be avoided to the rubber pad of setting, the life of siren has been prolonged.

2. The utility model discloses can produce a large amount of heats after the alarm body uses for a long time, the staff will start driving motor, driving motor can drive the pivot and rotate, the rotatory fan that drives through the pivot carries out work, the wind energy that the fan during operation blew off enough blows to the alarm body, be convenient for blow away the produced heat of alarm body during operation, avoid the heat to pile up, can effectively protect the alarm, the life of alarm has been prolonged, the practicality of alarm is improved, staff's user demand can be satisfied.

Drawings

Figure 1 is a three dimensional view of a domestic smoke alarm.

Fig. 2 is a schematic view of a housing in a home smoke alarm.

Fig. 3 is a schematic view of the construction of a top housing in a domestic smoke alarm.

In the figure: 1-mounting a housing; 101-a through hole; 2-rotating the rod; 3-rotating the handle; 4-a spring; 5-arc limiting plate; 6-rubber pad; 7-alarm body; 8-top shell; 801-heat dissipation holes; 9-mounting a bracket; 10-a drive motor; 11-a rotating shaft; 12-a fan; 13-a protective cover; 14-rubber plate.

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. 1-3, in an embodiment of the present invention, a household smoke alarm includes: installation shell 1, top shell 8, offset plate 14 and safety cover 13:

the installation shell 1 is used for placing alarms of different specifications, alarm bodies 7 of different specifications are fixed by adjustable limiting structures on two sides in the installation shell 1, the top of the installation shell 1 is communicated with the bottom of the top shell 8, a heat dissipation structure used for placing and improving the heat dissipation effect of the alarm is arranged in the top shell 8, the rubber plate 14 is arranged at the center of the top of the outer wall of the top shell 8, and the bottom of the installation shell 1 is communicated with the top of the protection cover 13.

The limiting structure comprises arc limiting plates 5 correspondingly arranged on two sides inside the installation shell 1, rubber pads 6 are arranged on the inner walls of the arc limiting plates 5, one side, close to each other, of each rubber pad 6 is attached to two sides of the outer wall of the alarm body 7, the central position of the outer wall of each arc limiting plate 5 is connected with one end of the rotating rod 2, one end, far away from the arc limiting plate 5, of the rotating rod 2 penetrates through the installation shell 1 and extends to the outside of the installation shell 1 to be connected with the rotating handle 3, through holes 101 are formed in the corresponding positions on the two sides of the installation shell 1, inner threads are arranged on the inner walls of the through holes 101, outer threads are arranged on the outer wall of the rotating rod 2 and are matched with the inner threads, when the alarm is used, a worker selects the alarm body 7 with a proper specification according to actual conditions, places the alarm body 7 at the central position inside the installation shell 1, rotates the rotating handle 3, and the rotating rod 2 can be driven to coaxially rotate, through the through-hole 101 that sets up, the internal thread of through-hole 101 inner wall and the external screw thread of 2 outer walls of bull stick cooperate for two arc limiting plates 5 are close to 7 both sides of alarm body gradually, and until setting up at the rubber pad 6 of 5 inner walls of arc limiting plate and the laminating of 7 outer wall both sides of alarm body, can carry out effectual fixed to alarm body 7, and the rubber pad 6 of setting can avoid the damage of alarm body 7, has prolonged the life of siren.

The outer wall of the rotating rod 2 is wound with a spring 4, one end of the spring 4 is fixedly connected with the central position of the outer wall of the arc limiting plate 5, and the spring 4 is far away from the arc limiting plate 5 and fixedly connected with the two sides of the inner wall of the installation shell 1.

The heat radiation structure comprises a driving motor 10 fixed at the center of the top of the inner wall of the top shell 8 through a mounting support 9, the output end of the driving motor 10 is connected with the top of a rotating shaft 11, the bottom of the rotating shaft 11 is connected with the input end of a fan 12, a plurality of heat radiation holes 801 are correspondingly formed in the two sides of the top shell 8, a large amount of heat can be generated after the alarm body 7 is used for a long time, a worker can start the driving motor 10, the driving motor 10 can drive the rotating shaft 11 to rotate, the fan 12 is driven to work through the rotation of the rotating shaft 11, the wind blown out during the working of the fan 12 can be blown to the alarm body 7, the heat generated during the working of the alarm body 7 can be blown away conveniently, the heat accumulation can be avoided, the alarm can be effectively protected, the service life of the alarm is prolonged, the practicability of the alarm is improved, and the use requirements of the worker can be met.

The inside dust screen that is equipped with of louvre 801, the dust screen that sets up can avoid the dust to get into top shell 8 inside, and the practicality is strong.

The outer surface of the rotating handle 3 is provided with anti-skidding threads for avoiding the slipping of the hands of workers, the rotating handle 3 is convenient for the workers to hold, and the rotating handle is simple in operation, convenient to use and high in practicability.

A plurality of air holes are formed in the protective cover 13 at equal intervals, the arranged air holes are convenient for smoke to enter the protective cover 13, the alarm is convenient to monitor the smoke, and the practicability is high.

The utility model discloses a theory of operation is: when the alarm is used, a worker selects the alarm body 7 with a proper specification according to actual conditions, the alarm body 7 is placed at the central position in the installation shell 1, the rotating handle 3 is rotated, the rotating handle 3 can drive the rotating rod 2 to coaxially rotate, the two arc limiting plates 5 are gradually close to two sides of the alarm body 7 through the matching of the arranged through hole 101, the internal thread of the inner wall of the through hole 101 and the external thread of the outer wall of the rotating rod 2 until the rubber pads 6 arranged on the inner wall of the arc limiting plates 5 are attached to two sides of the outer wall of the alarm body 7, the alarm body 7 can be effectively fixed, the arranged rubber pads 6 can avoid the damage of the alarm body 7, the service life of the alarm is prolonged, a large amount of heat can be generated after the alarm body 7 is used for a long time, the worker can start the driving motor 10, and the driving motor 10 can drive the rotating shaft 11 to rotate, the fan 12 is driven to rotate through the rotating shaft 11 to work, wind blown out during the working of the fan 12 can blow to the alarm body 7, heat generated during the working of the alarm body 7 is convenient to blow away, heat accumulation is avoided, the alarm can be effectively protected, the service life of the alarm is prolonged, the practicability of the alarm is improved, and the use requirements of workers can be met.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A smoke alarm for home use, comprising: installation shell (1), top shell (8), offset plate (14) and safety cover (13):

installation shell (1) for place the alarm of different specifications, the alarm body (7) of different specifications are fixed through adjustable limit structure to the inside both sides of installation shell (1), installation shell (1) top with top shell (8) bottom intercommunication, top shell (8) inside is equipped with the heat radiation structure who is used for placing improvement alarm radiating effect, top shell (8) outer wall top central point department of putting is equipped with offset plate (14), installation shell (1) bottom with safety cover (13) top intercommunication.

2. The household smoke alarm device as claimed in claim 1, wherein the limiting structure comprises arc limiting plates (5) which are correspondingly arranged on two sides inside the installation shell (1), a rubber pad (6) is arranged on the inner wall of each arc limiting plate (5), the rubber pad (6) is close to one side and is attached to two sides of the outer wall of the alarm body (7), the center of the outer wall of each arc limiting plate (5) is connected with one end of a rotating rod (2), one end of the rotating rod (2), far away from the arc limiting plates (5), penetrates through the installation shell (1) and extends to the outside of the installation shell (1) and the rotating handle (3), through holes (101) are formed in the corresponding positions of two sides of the installation shell (1), inner walls of the through holes (101) are provided with inner threads, outer walls of the rotating rods (2) are provided with outer threads, and the outer threads are matched with the inner threads.

3. The household smoke alarm as claimed in claim 2, wherein a spring (4) is wound on the outer wall of the rotating rod (2), one end of the spring (4) is fixedly connected with the center of the outer wall of the arc-shaped limiting plate (5), and one end of the spring (4) far away from the arc-shaped limiting plate (5) is fixedly connected with two sides of the inner wall of the mounting shell (1).

4. The household smoke alarm as claimed in claim 1, wherein the heat dissipation structure comprises a driving motor (10) fixed at a central position of the top of the inner wall of the top housing (8) through a mounting bracket (9), an output end of the driving motor (10) is connected with the top of a rotating shaft (11), the bottom of the rotating shaft (11) is connected with an input end of a fan (12), and a plurality of heat dissipation holes (801) are correspondingly formed in two sides of the top housing (8).

5. A smoke alarm for home use according to claim 4, wherein said heat dissipation aperture (801) is internally provided with a dust screen.

6. A smoke alarm for home use according to claim 3, wherein said handle (3) is provided with anti-slip threads on its outer surface to prevent slipping of the worker's hand.

7. A smoke alarm for home use according to claim 1, wherein said protective cover (13) is provided with a plurality of air holes equidistantly.