CN219738261U

CN219738261U - Novel fire alarm

Info

Publication number: CN219738261U
Application number: CN202321337776.3U
Authority: CN
Inventors: 徐志清
Original assignee: Zhejiang Zhongshuan Fire Technology Co ltd
Current assignee: Zhejiang Zhongshuan Fire Technology Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-09-22
Anticipated expiration: 2033-05-30

Abstract

The utility model discloses a novel fire alarm, which comprises a base, wherein the top of the base is fixedly connected with a shell, the top of the shell is rotationally connected with a top cover, the left side and the right side of the inner diameter top of the shell are fixedly connected with lower clamping blocks, the left side and the right side of the bottom of the top cover are fixedly connected with upper clamping blocks, the right side of the top of the base is fixedly connected with a baffle plate at a position deviated from the left side, the front and the rear positions of the right side of the top of the base are fixedly connected with clamping plates, the left side of the clamping plates is fixedly connected with a spring, and the left side of the top of the base is provided with a smoke sensor. When the fire alarm is used, the friction area above the unfolding plate can be pressed by hands to push the unfolding plate when no electric quantity exists, the unfolding plate can be buckled, the limiting block is released from the second limiting hole, the unfolding plate can be rotated, then the battery can be pressed, the spring is propped against, and the battery is taken out for replacement.

Description

Novel fire alarm

Technical Field

The utility model relates to the field of alarms, in particular to a novel fire alarm.

Background

In the process of fire occurrence, the fire alarm is widely used for alarming and treating the fire, along with the increase of modern household fire and electricity consumption, the frequency of occurrence of household fire is higher and higher, once the household fire occurs, adverse factors such as untimely extinguishing, lack of fire extinguishing equipment, panic and slow escape of the present person and the like easily occur, and finally, serious life and property loss is caused, and the fire alarm is also applied in the process of fire occurrence.

At present, a fire alarm is required to be used for alarming operation on fire in the process of fire occurrence so as to be convenient for alarming and reminding, but when the existing alarm is used, part of fire alarms are powered by batteries generally, and when the batteries are not powered, the batteries are required to be replaced, and the batteries are required to be detached when the batteries are replaced, so that the operation is very inconvenient.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a novel fire alarm.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a novel fire alarm, includes the base, base top fixedly connected with shell, the shell top rotates and is connected with the top cap, the equal fixedly connected with of shell internal diameter top left and right sides fixture block down, the equal fixedly connected with of top cap bottom left and right sides goes up the fixture block, base top right side partial left side position department fixedly connected with baffle, the equal fixedly connected with cardboard of position department around the base top right side, the right side cardboard left side fixedly connected with spring, base top left side is provided with the smoke transducer, base bottom central point department runs through and fixedly connected with air exhauster, base central point department fixedly connected with evenly distributed's fixed plate, the shell rear end runs through and is provided with the opening, opening left side central point department runs through and is provided with first spacing hole, opening right side upper and lower position department runs through and is provided with the turning block, two the turning block inner wall all is provided with the fixed block, fixed block left side fixedly connected with expands the board, base top rear end is provided with buzzer, fixed plate bottom fixedly connected with bottom plate.

As a further description of the above technical solution:

the lower clamping block is clamped with the upper clamping block.

As a further description of the above technical solution:

a battery is arranged between the spring and the clamping plate, and a filter screen is fixedly connected to the central position of the bottom plate.

As a further description of the above technical solution:

the left side and the right side of the bottom of the base are provided with indicator lamps.

As a further description of the above technical solution:

the rear end of the outer diameter of the base is penetrated and fixedly connected with uniformly distributed air outlet holes.

As a further description of the above technical solution:

the bottom of the top cover penetrates through the top cover and is in threaded connection with a threaded rod which is uniformly distributed.

As a further description of the above technical solution:

and a filter screen is fixedly connected between the base and the bottom plate.

As a further description of the above technical solution:

the inner wall of the first limiting hole is provided with a limiting block, and the limiting block is fixedly connected with the unfolding plate.

The utility model has the following beneficial effects:

when the fire alarm is used, the friction area above the unfolding plate can be pressed by hands to push the unfolding plate when no electric quantity exists, the unfolding plate can be buckled, the limiting block is released from the second limiting hole, the unfolding plate can be rotated, then the battery can be pressed against the spring to take out the battery for replacement, the unfolding plate can be rotated again after the replacement is completed, the limiting block is clamped into the second limiting hole, and the replacement is convenient.

Drawings

FIG. 1 is an exploded side view of a novel fire alarm of the present utility model;

FIG. 2 is an exploded bottom view of a novel fire alarm device according to the present utility model;

FIG. 3 is an exploded front view of a novel fire alarm of the present utility model;

FIG. 4 is an expanded top view of a novel fire alarm of the present utility model;

fig. 5 is a perspective view of a novel fire alarm according to the present utility model.

Legend description:

1. a base; 2. a housing; 3. a fixed block; 4. a top cover; 5. a threaded rod; 6. a clamping block is arranged; 7. a clamping plate; 8. an air outlet hole; 9. an indicator light; 10. a battery; 11. a bottom plate; 12. a filter screen; 13. a fixing plate; 14. a rotating block; 15. unfolding the plate; 16. a limiting block; 17. a first limiting hole; 18. a baffle; 19. a lower clamping block; 20. a smoke sensor; 21. a buzzer; 22. an exhaust fan; 23. a spring; 24. an opening.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, one embodiment provided by the present utility model is: a novel fire alarm comprises a base 1, wherein the top of the base 1 is fixedly connected with a shell 2, the top of the shell 2 is rotationally connected with a top cover 4, the left side and the right side of the inner diameter top of the shell 2 are fixedly connected with a lower clamping block 19, the left side and the right side of the bottom of the top cover 4 are fixedly connected with an upper clamping block 6, the right side of the top of the base 1 is fixedly connected with a baffle 18, the front and back positions of the right side of the top of the base 1 are fixedly connected with a clamping plate 7, the left side of the clamping plate 7 is fixedly connected with a spring 23, a battery 10 is pressed to squeeze the spring 23, the battery 10 is taken out, the battery 10 can be replaced, after the replacement is completed, an unfolding plate 15 can be rotated again, a limiting block 16 is clamped into a second limiting hole 17, the left side of the top of the base 1 is provided with a smoke sensor 20, the center position of the bottom of the base 1 is penetrated and fixedly connected with an exhaust fan 22, when air exhauster 22 rotates, can accelerate the extraction outside air, when smog enters into the front of shell 2 from filter screen 12, when smog inductor 20 sensed the smog, buzzer 21 just began to send alarm sound, simultaneously pilot lamp 9 begins to twinkle, inform people to flee, base 1 central point puts the fixed plate 13 of evenly distributed, shell 2 rear end runs through and is provided with opening 24, opening 24 left side central point puts and runs through and is provided with first spacing hole 17, opening 24 right side upper and lower position department runs through and is provided with rotor block 14, two rotor block 14 inner walls all are provided with fixed block 3, fixed block 3 left side fixedly connected with expansion board 15, base 1 top rear end is provided with buzzer 21, fixed plate 13 bottom fixedly connected with bottom plate 11.

The lower clamping block 19 is clamped with the upper clamping block 6, the battery 10 is arranged between the spring 23 and the clamping plate 7, when the built-in battery 10 is not electrified, the unfolding plate 15 can be unfolded, the friction area above the unfolding plate 15 is buckled, then the limiting block 16 is released from the second limiting hole 17, then the unfolding plate 15 is rotated to be unfolded, the filter screen 12 is fixedly connected to the center position of the bottom plate 11, the indicator lamps 9 are arranged on the left side and the right side of the bottom of the base 1, the air outlet holes 8 which are uniformly distributed penetrate through the rear end of the outer diameter of the base 1, extracted air flows out from the air outlet holes 8, the filter screen 12 can filter impurities in the air, the use of the fire alarm is prevented from being influenced, the threaded rod 5 which is uniformly distributed is penetrated through the bottom of the top cover 4, when the fire alarm is fixed, the threaded rod 5 is firstly utilized, the top cover 4 is fixed on a wall surface, then the lower clamping block 19 is clamped into the upper clamping block 6 to be limited and fixed, the inside can be conveniently detected, the filter screen 12 is fixedly connected between the base 1 and the bottom plate 11, the inner wall of the first limiting hole 17 is provided with the limiting block 16, and the limiting block 15 is fixedly connected to the upper limiting block 15.

Working principle: when the fire disaster happens, when the exhaust fan 22 rotates, external air can be accelerated to be extracted, when smoke enters the front of the shell 2 from the filter screen 12, the buzzer 21 starts to give out alarm sound when the smoke sensor 20 senses the smoke, meanwhile, the indicator lamp 9 starts to flash to inform people to escape, the extracted air flows out from the air outlet hole 8, the filter screen 12 can filter impurities in the air to prevent affecting the use of the fire disaster alarm, when the built-in battery 10 is not electrified, the unfolding plate 15 can be unfolded, the friction area above the unfolding plate 15 is buckled, then the limiting block 16 is released from the second limiting hole 17, then the unfolding plate 15 is rotated to be unfolded, the battery 10 is pressed to squeeze the spring 23, the battery 10 is taken out, the battery 10 can be replaced, after the replacement is completed, the unfolding plate 15 can be rotated again, the limiting block 16 is clamped into the second limiting hole 17, and when the fire disaster alarm is fixed, the top cover 4 is fixed on the wall surface by the threaded rod 5, then the lower clamping block 19 is clamped into the upper clamping block 6 to limit and fixed, and the inside can be conveniently detected.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a novel fire alarm, includes base (1), its characterized in that: the utility model discloses a base, including base (1) top fixedly connected with shell (2), shell (2) top rotates and is connected with top cap (4), the equal fixedly connected with lower fixture block (19) in the equal fixedly connected with in both sides in shell (2) internal diameter top left and right sides, fixture block (6) are gone up in equal fixedly connected with in top cap (4) bottom left and right sides, base (1) top right side off-left position department fixedly connected with baffle (18), base (1) top right side front and back position department all fixedly connected with cardboard (7), the right side cardboard (7) left side fixedly connected with spring (23), base (1) top left side is provided with smoke transducer (20), base (1) bottom central point department runs through and fixedly connected with air exhauster (22), base (1) central point department fixedly connected with evenly distributed's fixed plate (13), shell (2) rear end runs through and is provided with opening (24), opening (24) left side central point department runs through and is provided with first spacing hole (17), opening (24) right side upper and lower position department is provided with rotation piece (14), two and is provided with rotation piece (21) and is connected with base (3), the bottom of the fixed plate (13) is fixedly connected with a bottom plate (11).

2. A novel fire alarm as claimed in claim 1, wherein: the lower clamping block (19) is clamped with the upper clamping block (6).

3. A novel fire alarm as claimed in claim 1, wherein: a battery (10) is arranged between the spring (23) and the clamping plate (7), and a filter screen (12) is fixedly connected to the central position of the bottom plate (11).

4. A novel fire alarm as claimed in claim 1, wherein: the left side and the right side of the bottom of the base (1) are provided with indicator lamps (9).

5. A novel fire alarm as claimed in claim 1, wherein: the rear end of the outer diameter of the base (1) is penetrated and fixedly connected with uniformly distributed air outlet holes (8).

6. A novel fire alarm as claimed in claim 1, wherein: the bottom of the top cover (4) is penetrated and in threaded connection with uniformly distributed threaded rods (5).

7. A novel fire alarm as claimed in claim 1, wherein: a filter screen (12) is fixedly connected between the base (1) and the bottom plate (11).

8. A novel fire alarm as claimed in claim 1, wherein: the inner wall of the first limiting hole (17) is provided with a limiting block (16), and the limiting block (16) is fixedly connected with the unfolding plate (15).