CN210377757U

CN210377757U - Novel smoke alarm

Info

Publication number: CN210377757U
Application number: CN201921231086.3U
Authority: CN
Inventors: 陈顺欣
Original assignee: Haining Anlian Fire Technology Co Ltd
Current assignee: Haining Anlian Fire Technology Co Ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-04-21
Anticipated expiration: 2029-07-31

Abstract

The utility model provides a novel smoke alarm is equipped with the lamp shade subassembly that can cover the work light on this kind of smoke alarm to avoid influencing resident family's rest evening. Including smoke probe, base and casing, the inside response chamber that is equipped with of casing, smoke probe installs in the response intracavity, the upper end and the base of casing pass through screw fixed connection, and the inlet port that supplies the air admission to respond to the chamber is seted up to the lower extreme of casing, be equipped with the pilot lamp that is used for showing smoke alarm operating condition on the casing, the lower extreme of casing is provided with the lamp shade subassembly that can cover the pilot lamp, lamp shade subassembly includes fixed bolster, articulates the pendulum rod at the fixed bolster both ends and sets up the cover that is used for covering the pilot lamp at the pendulum rod lower extreme, the lower extreme joint of fixed bolster and casing, the cover is made for light-tight material.

Description

Novel smoke alarm

Technical Field

The utility model relates to a fire control facility technical field specifically is a novel smoke alarm.

Background

Smoke alarms, which are also known as fire smoke alarms, smoke sensors, and the like, are one of important fire fighting equipment and are widely used in hotels, office buildings, apartment buildings, and other places.

However, in the daily use process, the smoke alarm can carry out self-checking at variable times, so that the working lamp can flicker at intervals, the influence on residents in a hotel or an apartment building is often caused, the flickering lamp light can influence the residents to have a rest at night, and the smoke alarm on the market at present cannot solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that, overcome prior art's defect, provide a novel smoke alarm, be equipped with the lamp shade subassembly that can cover the work light on this kind of smoke alarm to avoid influencing the rest of resident family evening.

For solving the technical problem, the utility model provides a novel smoke alarm, including smoke probe, base and casing, the inside response chamber that is equipped with of casing, smoke probe install in the response intracavity, the upper end of casing passes through screw fixed connection with the base, and the inlet port that supplies the air admission to respond to the chamber is seted up to the lower extreme of casing, be equipped with the pilot lamp that is used for showing smoke alarm operating condition on the casing, the lower extreme of casing is provided with the lamp shade subassembly that can cover the pilot lamp, lamp shade subassembly includes the fixed bolster, articulates the pendulum rod at the fixed bolster both ends and sets up the cover that is used for covering the pilot lamp at the pendulum rod lower extreme, the lower extreme joint of fixed bolster and casing, the cover is made for light-tight material.

After adopting above-mentioned structure, compare with prior art, the utility model has the advantages of it is following:

the utility model discloses in can cover the lamp shade subassembly of pilot lamp in lower extreme joint of casing, through rotating the pendulum rod when using, make it upwards rotate around articulated department, cover the pilot lamp through the pendulum rod lower extreme, thereby prevent that the pilot lamp from causing the influence to the resident family at the light of twinkling at night, and, only need rotate the pendulum rod downwards when not needing to shelter from light, make the cover move away from the pilot lamp can, moreover, the steam generator is simple in structure effective, and adopt joint formula mode installation, it is more convenient to dismantle.

As an improvement, the shape of the swing rod is arc-shaped, the lower end of the swing rod is connected with a section of spring, one end of the spring is connected with the lower end of the swing rod, and the other end of the spring is fixedly connected with the cover.

As a modification, the cover is a suction cup.

As the improvement, the cover is a bowl-shaped structure made of rubber materials, the lower end of the swing rod is in threaded connection with the back of the cover, and therefore production is convenient, and lamplight can be effectively shielded by the bowl-shaped structure.

As an improvement, the support is made of plastic and is in a long strip shape, mounting grooves used for mounting the swing rod are formed in two ends of the support, the swing rod and the mounting grooves can be connected in a swinging mode through bolt assemblies, each bolt assembly comprises a locking bolt and a nut, a first connecting hole and a second connecting hole which are used for the locking bolt to penetrate through are formed in two sides of the mounting groove respectively, a third connecting hole which is used for the locking bolt to penetrate through is formed in the swing rod, the locking bolt penetrates through the first connecting hole, the third connecting hole and the second connecting hole in sequence and then is connected with the nut, therefore, when the support is used, the bolt joint bolt is loosened firstly, the swing rod can swing around the locking bolt, the position of the swing rod is adjusted, the cover covers the indicating lamp, and when the indicating lamp does not need to be shielded, the locking bolt is loosened to enable the cover.

As an improvement, the lower surfaces at the two ends of the fixed support are provided with two clamping jaws used for being connected with the shell, the clamping jaws are provided with protrusions capable of being buckled into the air inlet hole, therefore, when the air inlet hole is installed, the fixed support and the shell are fixedly connected through buckling the clamping jaws, the protrusions can play a limiting role, the two effective connection is guaranteed, and the structure is simple and reliable.

As the improvement, the fixed support and the shell are detachably connected through screws, so that the connection is simple and convenient.

Drawings

Fig. 1 is the structural schematic diagram of the novel smoke alarm of the utility model.

Fig. 2 is a top view of the middle lampshade assembly of the present invention.

Fig. 3 is a half-sectional view of the middle lampshade assembly of the present invention.

The smoke detector comprises a smoke probe 1, a smoke probe 2, a base 3, a shell 4, an air inlet hole 5, an indicator light 6, a fixed support 7, a swing rod 8, a cover 9, a spring 10, a mounting groove 11, a locking bolt 12, a nut 13, a clamping jaw 14 and a protrusion.

Detailed Description

The following is a more detailed description of the present invention:

the utility model provides a novel smoke alarm, including smoke probe 1, base 2 and

casing

3, 3 inside response chambeies that are equipped with of casing, smoke probe 1 installs in the response intracavity, the upper end of casing 3 passes through screw fixed connection with base 2, and the inlet port 4 that supplies the air admission to respond to the chamber is seted up to the lower extreme of casing 3, be equipped with the pilot lamp 5 that is used for showing smoke alarm operating condition on the casing 3, the lower extreme of casing 3 is provided with the lamp shade subassembly that can cover pilot lamp 5, lamp shade subassembly includes fixed bolster 6, articulates at the pendulum rod 7 at fixed bolster 6 both ends and sets up the cover 8 that is used for covering pilot lamp 5 at the 7 lower extremes of pendulum rod, fixed bolster 6 and the lower extreme joint of casing 3, cover 8 is made for light-tight material. The utility model discloses in can be with the lamp shade subassembly that pilot lamp 5 covered in lower extreme joint of casing 3, through rotating pendulum rod 7 when using, make it upwards rotate around articulated department, cover 8 through the pendulum rod 7 lower extreme covers pilot lamp 5, thereby prevent that pilot lamp 5 from leading to the fact the influence to the resident family at the light of night scintillation, and, only need rotate pendulum rod 7 downwards when not needing to shelter from light, make cover 8 move away from pilot lamp 5 can, moreover, the steam generator is simple in structure, and adopt joint formula mode to install, it is more convenient to dismantle.

In this embodiment, the shape of the swing rod 7 is an arc, the lower end of the swing rod 7 is connected with a section of spring 9, one end of the spring 9 is connected with the lower end of the swing rod 7, and the other end of the spring 9 is fixedly connected with the cover 8, so that the spring 9 enables the swing rod 7 and the cover 8 to have certain flexibility, the position of the cover 8 can be finely adjusted, and the spring has certain elasticity, can play a role in buffering, and cannot crush the indicator lamp 5.

In this embodiment, the cover 8 is a suction cup.

In this embodiment, the cover 8 is a bowl-shaped structure made of rubber materials, and the lower end of the swing rod 7 is in threaded connection with the back of the cover 8, so that the production is convenient, and the bowl-shaped structure can effectively shield light.

In the embodiment, the bracket is made of plastic and is in a long strip shape, two ends of the bracket are provided with mounting grooves 10 for mounting the swing rod 7, the swing rod 7 and the mounting grooves 10 are connected in a swinging manner through bolt assemblies, each bolt assembly comprises a locking bolt 11 and a nut 12, two sides of each mounting groove 10 are respectively provided with a first connecting hole and a second connecting hole for the locking bolt 11 to pass through, the swing rod 7 is provided with a third connecting hole for the locking bolt 11 to pass through, and the locking bolt 11 sequentially passes through the first connecting hole, the third connecting hole and the second connecting hole and then is connected with the nut 12, so that when the bracket is used, the bolt is firstly loosened to enable the swing rod 7 to swing around the locking bolt 11, the position of the swing rod 7 is adjusted, the cover 8 covers the indicator lamp 5, and the indicator lamp 5 does not need to be shielded, the locking bolt 11 is unscrewed to rotate away from the shielding position.

In this embodiment, be equipped with on the lower surface at fixed bolster 6 both ends two be used for with the jack catch 13 that casing 3 is connected, have on the jack catch 13 and to detain the arch 14 in the inlet port 4, like this, when the installation through detaining jack catch 13 in the inlet port 4 with fixed bolster 6 and casing 3 be connected fixedly, arch 14 can play spacing effect, guarantees both effectual connections, simple structure is reliable.

In this embodiment, the fixed support 6 and the housing 3 are detachably connected through screws, so that the connection is simple and convenient.

In this embodiment, the locking bolt 11 is a butterfly bolt.

The above description is only a preferred embodiment of the present invention, and all equivalent changes and modifications made by the constructions, features and principles described in the claims are included in the scope of the present invention.

Claims

1. The utility model provides a novel smoke alarm, includes smoke probe, base and casing, the inside response chamber that is equipped with of casing, smoke probe installs in the response intracavity, the upper end and the base of casing pass through screw fixed connection, and the inlet port that supplies the air admission to respond to the chamber is seted up to the lower extreme of casing, be equipped with the pilot lamp that is used for showing smoke alarm operating condition on the casing, a serial communication port, the lower extreme of casing is provided with the lamp shade subassembly that can cover the pilot lamp, lamp shade subassembly includes the fixed bolster, articulates the pendulum rod at the fixed bolster both ends and sets up the cover that is used for covering the pilot lamp at the pendulum rod lower extreme, the lower extreme joint of fixed bolster and casing, the cover is made for light-tight material.

2. The smoke alarm as claimed in claim 1, wherein the swing link is arc-shaped, the lower end of the swing link is connected with a section of spring, one end of the spring is connected with the lower end of the swing link, and the other end of the spring is fixedly connected with the cover.

3. A novel smoke alarm according to claim 1 wherein the cover is a suction cup.

4. The smoke alarm of claim 1 wherein the cover is a bowl made of rubber material and the lower end of the rocker is threadedly attached to the back of the cover.

5. The novel smoke alarm device according to claim 1, wherein the bracket is made of plastic and is in a long strip shape, mounting grooves for mounting the swing rod are formed in two ends of the bracket, the swing rod and the mounting grooves are connected in a swinging mode through bolt assemblies, each bolt assembly comprises a locking bolt and a nut, a first connecting hole and a second connecting hole for the locking bolt to pass through are formed in two sides of each mounting groove respectively, a third connecting hole for the locking bolt to pass through is formed in the swing rod, and the locking bolt is connected with the nut after sequentially passing through the first connecting hole, the third connecting hole and the second connecting hole.

6. The smoke alarm as claimed in claim 1, wherein two claws for connecting with the housing are arranged on the lower surface of the two ends of the fixing bracket, and the claws are provided with protrusions capable of being buckled into the air inlet holes.

7. The smoke alarm of claim 1 wherein the mounting bracket is removably attached to the housing by screws.