CN213177593U - Mounting structure of gas smoke fire alarm - Google Patents

Abstract

The utility model discloses an installation structure of a gas smoke fire alarm.A pushing piece is pushed to compress a spring when the alarm is installed, then an upper shell is adsorbed on a fixed seat, the position of the upper shell is adjusted, and when a clamping component corresponds to a positioning hole on the side wall of the fixed seat, the pushing piece is loosened to enable a fixed rod to penetrate through the positioning hole, so that the installation and fixation of the gas smoke fire alarm are completed; when the fixing device is required to be detached, the pushing piece is pushed to enable the fixing rod to be separated from the positioning hole, and then the alarm is taken down.

Description

Mounting structure of gas smoke fire alarm

Technical Field

The utility model relates to a security protection equipment technical field especially relates to a gas smog fire alarm's mounting structure.

Background

The application of the gas energy is more and more extensive, the use safety of the gas energy is required to be ensured in the use process, and the accidental leakage of the gas can cause safety accidents and casualties, so that a gas smoke fire alarm is required to be equipped in a space or a field using the gas, and when the gas leakage or the smoke fire is detected, the alarm can remind a user. At present, the conventional gas smoke fire alarm is usually installed by matching and fixing the alarm between a screw and a threaded hole, the fixing process is complicated, and the alarm can be taken down only by disassembling the screw when in disassembly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gas smog fire alarm's mounting structure aims at solving the loaded down with trivial details technical problem of gas smog fire alarm dismouting process among the prior art.

In order to achieve the purpose, the mounting structure of the gas smoke fire alarm adopted by the utility model comprises a fixing seat, an upper shell, a lower shell and an alarm module, wherein the fixing seat is fixedly connected with a ceiling mounting surface, the upper shell is movably connected with the fixing seat, the lower shell is in threaded connection with the upper shell, a cavity structure is formed between the lower shell and the upper shell, and the alarm module is fixedly connected with the upper shell and arranged between the lower shell and the upper shell;

the fixing seat is of a hollow boss-shaped structure, a positioning hole is formed in the side wall of the fixing seat, a clamping assembly is arranged on the upper shell and comprises a fixing rod, a pushing piece and a spring, one end of the spring is fixedly connected with the upper shell, the other end of the spring is fixedly connected with the pushing piece, the fixing rod is fixedly connected with the pushing piece and is located at one end, far away from the spring, of the pushing piece, one end of the fixing rod is fixedly connected with the pushing piece, and the other end of the fixing rod penetrates through the positioning hole.

The upper casing further comprises a clamping support frame, an upper end cover plate and an outer ring casing, the clamping support frame is fixedly connected with the upper end cover plate and located on the side wall of the upper end cover plate, the clamping assembly is arranged in the clamping support frame, and the outer ring casing is fixedly connected with the upper end cover plate.

Wherein, the upper end cover plate and the fixing base are in interference fit.

The upper end cover plate and the fixing seat are provided with magnets which are mutually adsorbed.

The lower part of the upper end cover plate is provided with a buckle, and the alarm module is movably connected with the buckle.

The outer side of the outer ring shell is provided with external threads, and the inner side of the lower shell is provided with internal threads matched with the external threads.

And a plurality of through holes for smoke to pass through are formed in the end face, far away from the upper shell, of the lower shell.

The beneficial effects of the utility model are embodied in: when the alarm is installed, the pushing piece is pushed to compress the spring, then the upper shell is adsorbed on the fixed seat, the position of the upper shell is adjusted, and when the clamping assembly corresponds to the positioning hole in the side wall of the fixed seat, the pushing piece is released to enable the fixing rod to penetrate through the positioning hole, so that the installation and fixation of the gas smoke fire alarm are completed; when the fixing device is required to be detached, the pushing piece is pushed to enable the fixing rod to be separated from the positioning hole, and then the alarm is taken down.

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 a schematic structural view of the gas smoke fire alarm of the present invention.

Fig. 2 is a schematic sectional view of the connection between the fixing base and the upper housing according to the present invention.

1-a fixed seat, 2-an upper shell, 21-a clamping assembly, 211-a fixed rod, 212-a pushing piece, 213-a spring, 22-a clamping support frame, 23-an upper end cover plate, 24-an outer ring shell, 3-a lower shell and 4-an alarm module.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like 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 indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 and 2, the utility model provides a gas smoke fire alarm, including a fixing base 1, an upper casing 2, a lower casing 3 and an alarm module 4, the fixing base 1 is fixedly connected with a ceiling mounting surface, the upper casing 2 is movably connected with the fixing base 1, the lower casing 3 is in threaded connection with the upper casing 2, a cavity structure is formed between the lower casing 3 and the upper casing 2, and the alarm module 4 is fixedly connected with the upper casing 2 and is arranged between the lower casing 3 and the upper casing 2;

the fixing seat 1 is arranged in a hollow boss-shaped structure, a positioning hole is formed in the side wall of the fixing seat 1, a clamping assembly 21 is arranged on the upper shell 2, the clamping assembly 21 comprises a fixing rod 211, a pushing piece 212 and a spring 213, one end of the spring 213 is fixedly connected with the upper shell 2, the other end of the spring 213 is fixedly connected with the pushing piece 212, the fixing rod 211 is fixedly connected with the pushing piece 212 and is located at one end, far away from the spring 213, of the pushing piece 212, one end of the fixing rod 211 is fixedly connected with the pushing piece 212, and the other end of the fixing rod 211 penetrates through the positioning hole.

In this embodiment, a split type installation mode of a fixed seat 1, an upper shell 2, a lower shell 3 and an alarm module 4 is adopted, the fixed seat 1 is fixedly connected with a ceiling installation surface, the upper shell 2 is movably connected with the fixed seat 1, when the installation is carried out, the alarm module 4 is arranged in a cavity of the lower shell 3 and the upper shell 2, the upper shell 2 and the lower shell 3 are connected through threads to form a whole, and then the installation can be completed by connecting the upper shell 2 with the fixed seat 1.

The clamping assembly 21 arranged on the upper shell 2 is necessary equipment for completing quick fixed installation, when the upper shell 2 is butted with the fixed seat 1, the pushing piece 212 is pushed to compress the spring 213, the upper shell 2 is placed into the fixed seat 1, the position of the upper shell 2 is rotationally adjusted, when the fixed rod 211 corresponds to the position of the positioning hole, the pushing piece 212 is released, and the spring 213 supports and jacks the fixed rod 211 into the positioning hole, so that the installation and positioning work is completed.

Further, go up casing 2 and still include joint support frame 22, upper end cover plate 23 and outer lane casing 24, joint support frame 22 with upper end cover plate 23 fixed connection, and be located the lateral wall of upper end cover plate 23, joint subassembly 21 sets up in the joint support frame 22, outer lane casing 24 with upper end cover plate 23 fixed connection.

In this embodiment, joint support frame 22 through inside joint subassembly 21 with 1 swing joint of fixing base, simultaneously joint support frame 22 with upper end cover plate 23 fixed connection just is located the lateral wall of apron, joint support frame 22 plays important accepting effect, outer lane casing 24 is located the below of upper end cover plate 23, reserved with the interface of casing 3 down.

Further, the upper end cover plate 23 is in interference fit with the fixed seat 1.

In this embodiment, a boss structure is arranged at the top of the upper end cover plate 23, the boss structure is matched with the size of the inner space of the fixing base 1, the upper end cover plate 23 is conveniently placed in the fixing base 1 by an interference fit assembly mode, and the corresponding position of the upper end cover plate 23 can be adjusted by rotating after being installed, so that the upper end cover plate is conveniently and quickly positioned and fixed.

Further, the upper end cover plate 23 and the fixed seat 1 are provided with magnets which are mutually adsorbed.

In this embodiment, set up the magnet messenger of mutual absorption upper end cover plate 23 can adsorb fast on the fixing base 1, do benefit to the installer to carry out the installation work, increased the security of equipment.

Furthermore, a buckle is arranged at the lower part of the upper end cover plate 23, and the alarm module 4 is movably connected with the buckle.

In this embodiment, alarm module 4 passes through the buckle with upper end cover plate 23 fixed connection, alarm module 4 hoists the below of upper end cover plate 23 does benefit to the change module function, and is also very convenient when equipment maintenance simultaneously.

Further, the outer side of the outer ring housing 24 is provided with an external thread, and the inner side of the lower housing 3 is provided with an internal thread matched with the external thread.

In this embodiment, lower casing 3 can be connected to upper casing 2 fast through the screw thread of mutual adaptation, can also provide protect function to inside alarm module 4 when convenient installation.

Furthermore, a plurality of through holes for smoke to pass through are formed in the end face, far away from the upper shell 2, of the lower shell 3.

In this embodiment, if a fire occurs, smoke generated by combustion can enter the space of the alarm through the through hole in the end surface of the lower shell 3, and the alarm module 4 can warn and notify the smoke in time after detecting the smoke.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims (7)

1. A mounting structure of a gas smoke fire alarm is characterized in that,

the ceiling alarm device comprises a fixed seat, an upper shell, a lower shell and an alarm module, wherein the fixed seat is fixedly connected with a ceiling installation surface, the upper shell is movably connected with the fixed seat, the lower shell is in threaded connection with the upper shell, a cavity structure is formed between the lower shell and the upper shell, and the alarm module is fixedly connected with the upper shell and arranged between the lower shell and the upper shell;

the fixing seat is of a hollow boss-shaped structure, a positioning hole is formed in the side wall of the fixing seat, a clamping assembly is arranged on the upper shell and comprises a fixing rod, a pushing piece and a spring, one end of the spring is fixedly connected with the upper shell, the other end of the spring is fixedly connected with the pushing piece, the fixing rod is fixedly connected with the pushing piece and is located at one end, far away from the spring, of the pushing piece, one end of the fixing rod is fixedly connected with the pushing piece, and the other end of the fixing rod penetrates through the positioning hole.

2. The mounting structure of a gas smoke fire alarm as claimed in claim 1,

the upper casing further comprises a clamping support frame, an upper end cover plate and an outer ring casing, the clamping support frame is fixedly connected with the upper end cover plate and is located on the side wall of the upper end cover plate, the clamping assembly is arranged in the clamping support frame, and the outer ring casing is fixedly connected with the upper end cover plate.

3. The mounting structure of a gas smoke fire alarm as claimed in claim 2,

the upper end cover plate is in interference fit with the fixed seat.

4. The mounting structure of a gas smoke fire alarm as claimed in claim 2,

the upper end cover plate and the fixing seat are provided with magnets which are mutually adsorbed.

5. The mounting structure of a gas smoke fire alarm as claimed in claim 2,

the lower part of the upper end cover plate is provided with a buckle, and the alarm module is movably connected with the buckle.

6. The mounting structure of a gas smoke fire alarm as claimed in claim 2,

the outer side of the outer ring shell is provided with external threads, and the inner side of the lower shell is provided with internal threads matched with the external threads.

7. The mounting structure of a gas smoke fire alarm as claimed in claim 1,

and a plurality of through holes for smoke to pass through are formed in the end face, far away from the upper shell, of the lower shell.

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