CN213458385U

CN213458385U - Household gas alarm device

Info

Publication number: CN213458385U
Application number: CN202022780168.2U
Authority: CN
Inventors: 刘枫麟; 田天; 张玉姣
Original assignee: Henan Tongfan Electric Technology Co ltd
Current assignee: Henan Tongfan Electric Technology Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-06-15
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses a domestic gas alarm device, which comprises a wall body, two fixed boxes of bottom fixedly connected with of wall body, cavity one has been seted up to the inside of fixed box, cavity two has all been seted up to the left and right sides casing of cavity one, the inner circle movable sleeve of cavity two is equipped with the gag lever post, the gag lever post is located cavity one inside one end top and is equipped with the hemisphere piece, the bottom casing fixedly connected with connecting rod of hemisphere piece, the fixed cover in top outer lane of connecting rod is equipped with the stopper, the bottom outer lane activity of connecting rod runs through the bottom casing of wearing out fixed box, and the bottom fixedly connected with push pedal of connecting rod, the bottom casing of push pedal has the gas alarm main part through bolted connection, the opening has been seted up to the bottom casing of fixed box, the opening communicates with each other with cavity. The utility model discloses can be quick dismantle, install alarm device to improve staff's installation effectiveness, brought the convenience for the staff.

Description

Household gas alarm device

Technical Field

The utility model relates to a gas alarm device technical field especially relates to a domestic gas alarm device.

Background

The household gas alarm is a gas leakage detection alarm instrument; when gas leakage occurs in the household environment and the gas alarm detects that the gas concentration reaches the critical point set by the explosion or poison alarm, the gas alarm can send out an alarm signal to remind a user to take safety measures.

The common household gas alarm is inconvenient to install and disassemble, so that the time of an installation process is long, the installation efficiency of workers is reduced, certain inconvenience is brought to the workers, and therefore the household gas alarm device is provided.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a domestic gas alarm device.

(II) technical scheme

The utility model provides a domestic gas alarm device, which comprises a wall body, two fixed boxes of bottom fixedly connected with of wall body, cavity one has been seted up to the inside of fixed box, cavity two has all been seted up to the left and right sides casing of cavity one, the inner circle movable sleeve of cavity two is equipped with the gag lever post, the gag lever post is located cavity one inside one end top and is equipped with the hemisphere piece, the bottom casing fixedly connected with connecting rod of hemisphere piece, the fixed cover in top outer lane of connecting rod is equipped with the stopper, the bottom outer lane activity of connecting rod runs through the bottom casing of wearing out fixed box, and the bottom fixedly connected with push pedal of connecting rod, the bottom casing of push pedal has gas alarm main part through bolted connection.

Preferably, an opening is formed in the bottom shell of the fixed box, the opening is communicated with the first cavity, and the diameters of the outer rings of the hemispherical block and the limiting block are smaller than the diameter of the inner ring of the opening.

Preferably, the upper side shell and the lower side shell of the second cavity are both provided with a sliding groove, the upper side shell and the lower side shell of the limiting rod are both fixedly connected with a sliding block, and an outer ring of the sliding block is sleeved in an inner ring of the sliding groove in a sliding mode.

Preferably, the outer ring of the limiting rod is sleeved with a spring, and two ends of the spring are respectively and fixedly connected to the shells on the two sides of the second cavity.

Preferably, inclined planes are formed in one end, located inside the cavity, of the limiting rod and the shells on the two sides of the limiting block, and the limiting block is matched with the inclined planes of the limiting rod.

Preferably, the diameter of the outer ring of the limiting block is larger than that of the outer ring of the hemispherical block, and the diameter of the outer ring of the limiting block is smaller than that of the inner ring of the opening.

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

through the structures of the limiting rod, the sliding block, the spring, the hemispherical block, the connecting rod, the push plate and the like, the push plate drives the connecting rod and the hemispherical block to move towards the inside of the fixed box, the limiting rods on two sides of the inside of the fixed box can be extruded by the movement of the hemispherical block, so that the hemispherical block slides on the shell of the hemispherical block, and when the hemispherical block moves above the limiting rod, the hemispherical block returns to the original position through the spring, so that the hemispherical block is clamped and cannot move downwards, and the aim of quickly fixing the alarm device is fulfilled;

drive connecting rod and hemisphere piece once more and continue to go deep into the inside that the fixed box arrived through the push pedal, when the gag lever post takes place to touch with the stopper, can extrude it, drive two gag lever posts and slide on the casing of stopper, when the gag lever post removed the top of gag lever post, the gag lever post returns the normal position once more through the spring, at this moment drop-down push pedal drives the connecting rod, stopper and hemisphere piece downstream, two gag lever posts separate when once more through the stopper, make hemisphere piece whereabouts smoothly, thereby realize quick dismantlement's purpose.

Drawings

Fig. 1 is a schematic view of a front view structure of a household gas alarm device provided by the utility model;

fig. 2 is the utility model provides a fixed box of domestic gas alarm device looks section structure schematic diagram just.

In the figure: the gas alarm comprises a wall body 1, a fixing box 2, a first cavity 3, a second cavity 4, a sliding chute 5, a limiting rod 6, a sliding block 7, a spring 8, a hemispherical block 9, a connecting rod 10, a limiting block 11, a push plate 12 and a gas alarm body 13.

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.

As shown in fig. 1-2, the utility model provides a domestic gas alarm device, including wall body 1, two fixed boxes 2 of bottom fixedly connected with of wall body 1, cavity one 3 has been seted up to fixed box 2's inside, cavity two 4 have all been seted up to cavity one 3's the left and right sides casing, the inner circle movable sleeve of cavity two 4 is equipped with gag lever post 6, gag lever post 6 is located cavity one 3 inside one end top and is equipped with hemisphere piece 9, hemisphere piece 9's bottom casing fixedly connected with connecting rod 10, the fixed cover in top outer lane of connecting rod 10 is equipped with stopper 11, the bottom outer lane activity of connecting rod 10 runs through the bottom casing of wearing out fixed box 2, and the bottom fixedly connected with push pedal 12 of connecting rod 10, there is gas alarm main part 13 bottom casing of push pedal 12 through bolted connection.

In an optional embodiment, the bottom shell of the fixed box 2 is provided with an opening, the opening is communicated with the first cavity 3, and the diameters of the outer rings of the hemispherical block 9 and the limiting block 11 are smaller than the diameter of the inner ring of the opening.

In an optional embodiment, the upper and lower shells of the second cavity 4 are both provided with sliding grooves 5, the upper and lower shells of the limiting rod 6 are both fixedly connected with sliding blocks 7, and the outer rings of the sliding blocks 7 are slidably sleeved in the inner rings of the sliding grooves 5.

In an alternative embodiment, the outer ring of the limiting rod 6 is sleeved with a spring 8, and two ends of the spring 8 are fixedly connected to the shells on two sides of the cavity two 4 respectively.

In an optional embodiment, inclined planes are respectively formed at one end of the limiting rod 6 located inside the first cavity 3 and the shells on the two sides of the limiting block 11, and the limiting block 11 is matched with the inclined planes of the limiting rod 6.

In an alternative embodiment, the outer diameter of the stopper 11 is larger than the outer diameter of the hemispherical block 9, and the outer diameter of the stopper 11 is smaller than the inner diameter of the opening.

The working principle is as follows: when the alarm device needs to be installed, firstly, the connecting rod 10 and the hemispherical block 9 are driven by the push plate 12 to move towards the inside of the fixed box 2, the limiting rods 6 on two sides inside the fixed box 2 can be extruded by the movement of the hemispherical block 9, so that the limiting rods slide on the shell of the hemispherical block 9, and when the hemispherical block 9 moves above the limiting rods 6, the semi-spherical block 9 returns to the original position through the spring 8, so that the hemispherical block 9 is clamped and cannot move downwards, and the aim of quickly fixing the alarm device is fulfilled;

when needs are dismantled, at first, drive connecting rod 10 and hemisphere piece 9 once more through push pedal 12 and continue to go deep into the inside of fixed box 2 to, when the touching takes place for gag lever post 6 and stopper 11, can extrude it, drive two gag lever posts 6 and slide on the casing of stopper 11, when stopper 11 removed the top of gag lever post 6, gag lever post 6 returns the normal position once more through spring 8, at this moment drop-down push pedal 12 drives connecting rod 10, stopper 11 and hemisphere piece 9 remove downwards, two gag lever posts 6 separate when once more through stopper 11, because the outer lane diameter of stopper 11 is greater than the outer lane diameter of hemisphere piece 9, therefore whereabouts that hemisphere piece 9 can be smooth, thereby realize quick dismantlement's mesh.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A household gas alarm device comprises a wall body (1) and is characterized in that the bottom of the wall body (1) is fixedly connected with two fixing boxes (2), a first cavity (3) is arranged inside the fixed box (2), a second cavity (4) is arranged on the shell on the left side and the shell on the right side of the first cavity (3), a limiting rod (6) is movably sleeved on the inner ring of the second cavity (4), a hemispherical block (9) is arranged above one end of the limiting rod (6) positioned in the first cavity (3), the bottom shell of the hemispherical block (9) is fixedly connected with a connecting rod (10), a limiting block (11) is fixedly sleeved on the outer ring of the top end of the connecting rod (10), the outer ring at the bottom end of the connecting rod (10) movably penetrates through the bottom shell of the fixed box (2), and the bottom fixedly connected with push pedal (12) of connecting rod (10), there is gas alarm main part (13) bottom casing of push pedal (12) through bolted connection.

2. The household gas alarm device as claimed in claim 1, wherein an opening is formed in a bottom shell of the fixing box (2), the opening is communicated with the first cavity (3), and the outer ring diameters of the hemispherical block (9) and the limiting block (11) are smaller than the inner ring diameter of the opening.

3. The household gas alarm device according to claim 1, wherein the upper and lower housings of the second cavity (4) are both provided with sliding grooves (5), the upper and lower housings of the limiting rod (6) are both fixedly connected with sliding blocks (7), and the outer ring of the sliding block (7) is slidably sleeved in the inner ring of the sliding groove (5).

4. A household gas alarm device according to claim 1, wherein a spring (8) is sleeved on an outer ring of the limiting rod (6), and two ends of the spring (8) are respectively and fixedly connected to the shells on two sides of the cavity two (4).

5. The household gas alarm device according to claim 1, wherein an inclined surface is formed at one end of the limiting rod (6) located inside the first cavity (3) and at two side shells of the limiting block (11), and the limiting block (11) is matched with the inclined surface of the limiting rod (6).

6. A household gas alarm device according to claim 2, wherein the outer diameter of the stopper (11) is larger than the outer diameter of the hemispherical block (9), and the outer diameter of the stopper (11) is smaller than the inner diameter of the opening.