CN212659162U - Waterproof smoke alarm - Google Patents

Abstract

The utility model discloses a waterproof smoke alarm, which comprises a smoke alarm main body, wherein the smoke alarm main body comprises an alarm shell, the bottom of the alarm shell is rotatably provided with the waterproof shell, a placing cavity is formed in the waterproof shell, and the smoke alarm main body is arranged in the placing cavity; a plurality of arc-shaped grooves are formed in one side, away from the smoke alarm main body, of the waterproof shell, an anti-collision block is fixed in each arc-shaped groove, an inserting portion is formed in one side of each anti-collision block, and each inserting portion penetrates through the waterproof shell and is inserted into the corresponding placing cavity; the surface cover of alarm shell is equipped with and is fixed with a plurality of waterproof covers, connects through soft strip between waterproof cover and the portion of inserting, and the one side of keeping away from the alarm shell on the waterproof cover is provided with the layer that absorbs water, and the layer that absorbs water extends to in soft area and the anticollision block. The utility model has better anticollision performance and is not easy to damage after receiving the impact force; the surface of the device is not easy to be polluted by water, and the device has better waterproof property and is not easy to damage.

Description

Waterproof smoke alarm

Technical Field

The utility model relates to a smoke alarm field, concretely relates to waterproof type smoke alarm.

Background

The smoke detector alarm is actually a different name of a smoke detector or a smoke alarm, the smoke detector alarm realizes fire prevention by monitoring smoke concentration, an ion smoke sensor is adopted inside, the ion smoke sensor is a sensor with advanced technology and reliable working stability, and is widely applied to various fire alarm systems, and the performance of the smoke detector alarm is far superior to that of a gas-sensitive resistor type fire alarm.

The existing smoke alarm has poor self protection, poor waterproofness and anti-collision performance, and is easy to damage and break down.

Disclosure of Invention

The utility model aims to solve the technical problem that a waterproof smoke alarm that can solve above-mentioned problem, it is not fragile, life is longer.

The utility model discloses a realize through following technical scheme: a waterproof smoke alarm comprises a smoke alarm main body, wherein the smoke alarm main body comprises an alarm shell, the bottom of the alarm shell is rotatably provided with the waterproof shell, a placing cavity is formed in the waterproof shell, and the smoke alarm main body is arranged in the placing cavity; a plurality of arc-shaped grooves are formed in one side, away from the smoke alarm main body, of the waterproof shell, an anti-collision block is fixed in each arc-shaped groove, an inserting portion is formed in one side of each anti-collision block, and each inserting portion penetrates through the waterproof shell and is inserted into the corresponding placing cavity; the surface cover of alarm shell is equipped with and is fixed with a plurality of waterproof covers, connects through soft strip between waterproof cover and the portion of inserting, and the one side of keeping away from the alarm shell on the waterproof cover is provided with the layer that absorbs water, and the layer that absorbs water extends to in soft area and the anticollision block.

As the preferred technical scheme, the bottom of the alarm shell is provided with a central inserting part and a bearing, and the central inserting part is inserted into a shaft hole of the bearing and fixed; the outer ring of the bearing is fixed with the waterproof shell.

As the preferred technical scheme, the bottom of the waterproof shell is provided with a plurality of water leakage holes which are communicated with the cavity bottom of the placing cavity.

As a preferred technical scheme, the anti-collision block is made of elastic rubber, a cavity is arranged in the anti-collision block, an air outlet channel is arranged in the inserting part, and the air outlet channel is communicated with the cavity; the anti-collision block is fixed on the waterproof shell through waterproof glue.

As a preferred technical scheme, the soft strip is made of rubber, a limiting groove is formed in the soft strip, and a water absorbing layer is arranged on the limiting groove.

As a preferred technical scheme, the water absorption layer is made of water absorption cotton.

The utility model has the advantages that: the utility model has better anticollision performance and is not easy to damage after receiving the impact force; the surface of the device is not easy to be polluted by water, and the device has better waterproof property and is not easy to damage.

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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is an overall structure diagram of the present invention;

fig. 2 is a structural diagram of the anti-collision block of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

This specification includes any features disclosed in the appended claims, abstract and drawings, which are, unless expressly stated otherwise, replaceable with other equivalent or similarly purposed alternative features. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and 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, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented 90 degrees or at other orientations and the spatially relative descriptors used herein interpreted accordingly.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 to 2, the smoke alarm comprises a smoke alarm main body, wherein the smoke alarm main body comprises an alarm shell 1, a waterproof shell 2 is rotatably arranged at the bottom of the alarm shell 1, a placing cavity 3 is formed in the waterproof shell 2, and the smoke alarm main body is arranged in the placing cavity 3; a plurality of arc-shaped grooves are formed in one side, away from the smoke alarm body, of the waterproof shell 2, an anti-collision block 5 is fixed in each arc-shaped groove, an inserting portion 511 is formed in one side of each anti-collision block 5, and each inserting portion 511 penetrates through the waterproof shell 2 and is inserted into the placing cavity 3; the surface cover of alarm housing 1 is equipped with and is fixed with a plurality of waterproof covers 6, connects through soft strip between waterproof cover 6 and the portion of inserting 511, and the one side of keeping away from alarm housing 1 on waterproof cover 6 is provided with the layer 8 that absorbs water, and the layer 8 that absorbs water extends to in soft strip and the anticollision piece 5.

The bottom of the alarm shell 1 is provided with a central inserting part 33 and a bearing 9, and the central inserting part 33 is inserted into a shaft hole of the bearing 9 and fixed; the outer ring of the bearing 9 is fixed to the waterproof housing 2. The bearing and the central inserting part are fixed by strong waterproof glue,

wherein, the bottom of waterproof case 2 is provided with a plurality of holes 211 that leak, and the hole 211 that leaks switches on mutually with the chamber bottom of placing chamber 3.

The anti-collision block 5 is made of elastic rubber, a cavity is arranged in the anti-collision block 5, an air outlet channel 12 is arranged in the inserting part 511, and the air outlet channel 12 is communicated with the cavity; the anti-collision block 5 is fixed on the waterproof shell 2 through waterproof glue.

Wherein, the soft strip is made of rubber, a limiting groove is formed on the soft strip, and a water absorbing layer 8 is arranged on the limiting groove. The soft strip, the waterproof sleeve and the inserting part are of an integrated structure.

Wherein, the water absorbing layer 8 is made of absorbent cotton, and the water absorbing layer and the colloid waterproof sleeve are fixed by waterproof double-sided adhesive tape.

When the smoke alarm device is used, the smoke alarm device is protected through the waterproof shell and the waterproof sleeve, the waterproof and anti-collision effects are improved, the smoke alarm device is not easy to damage, and the service life is longer.

The anti-collision block further improves the anti-impact effect of the waterproof shell. The layer that absorbs water can absorb the liquid with the alarm contact, and liquid is stored in the layer direction anticollision piece that absorbs water. The waterproof effect of whole structure has been promoted.

The hole that leaks makes and gets into to the liquid of placing the chamber and flows down, has further promoted water-proof effects.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims (6)

1. A waterproof smoke alarm which characterized in that: the smoke alarm comprises a smoke alarm main body, wherein the smoke alarm main body comprises an alarm shell (1), a waterproof shell (2) is rotatably arranged at the bottom of the alarm shell (1), a placing cavity (3) is formed in the waterproof shell (2), and the smoke alarm main body is arranged in the placing cavity (3); a plurality of arc-shaped grooves are formed in one side, away from the smoke alarm body, of the waterproof shell (2), an anti-collision block (5) is fixed in each arc-shaped groove, an inserting portion (511) is formed in one side of each anti-collision block (5), and each inserting portion (511) penetrates through the waterproof shell (2) and is inserted into the placement cavity (3); the surface cover of alarm shell (1) is equipped with and is fixed with a plurality of waterproof covers (6), connects through soft strip between waterproof cover (6) and inserting portion (511), and the one side of keeping away from alarm shell (1) on waterproof cover (6) is provided with layer (8) that absorbs water, and layer (8) that absorbs water extends to in soft strip and anticollision piece (5).

2. The waterproof smoke alarm of claim 1, wherein: the bottom of the alarm shell (1) is provided with a central inserting part (511) and a bearing (9), and the central inserting part (511) is inserted into a shaft hole of the bearing (9) and fixed; the outer ring of the bearing (9) is fixed with the waterproof shell (2).

3. The waterproof smoke alarm of claim 1, wherein: the bottom of the waterproof shell (2) is provided with a plurality of water leakage holes (211), and the water leakage holes (211) are communicated with the cavity bottom of the placing cavity (3).

4. The waterproof smoke alarm of claim 1, wherein: the anti-collision block (5) is made of elastic rubber, a cavity is arranged in the anti-collision block (5), an air outlet channel (12) is arranged in the inserting part (511), and the air outlet channel (12) is communicated with the cavity; the anti-collision block (5) is fixed on the waterproof shell (2) through waterproof glue.

5. The waterproof smoke alarm of claim 1, wherein: the soft strip is made of rubber, a limiting groove is formed on the soft strip, and a water absorbing layer (8) is arranged on the limiting groove.

6. The waterproof smoke alarm of claim 1, wherein: the water absorbing layer (8) is made of absorbent cotton.

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