CN217360908U

CN217360908U - Automatic fire detection alarm device

Info

Publication number: CN217360908U
Application number: CN202220886432.7U
Authority: CN
Inventors: 李扬
Original assignee: Guangdong Nanling Fire Detection Co ltd
Current assignee: Guangdong Nanling Fire Detection Co ltd
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-09-02
Anticipated expiration: 2032-04-15

Abstract

The utility model discloses a survey conflagration automatic alarm's device relates to alarm technical field, including a lag section of thick bamboo and fire alarm body, in a lag section of thick bamboo was arranged in to fire alarm body, the top of fire alarm body was provided with carries out the adjusting part who adjusts the position of fire alarm body in a lag section of thick bamboo, and the adjusting part includes miniature servo motor, lead screw and threaded sleeve, the inner wall fixed connection of servo motor and a lag section of thick bamboo, and servo motor's output and lead screw fixed connection, threaded sleeve cooperation threaded connection is in the bottom of lead screw. The utility model relates to a rational in infrastructure, when needs are dismantled the fire alarm body, the pulling dog drives the slide bar and removes, and the slide bar removes and drives the plug and take place the motion, shifts out the plug from the slot, then shifts out the spliced pole from the spread groove in, can realize dismantling the fire alarm body, operates comparatively convenient and fast.

Description

Automatic fire detection alarm device

Technical Field

The utility model relates to an alarm technical field specifically is a survey conflagration automatic alarm's device.

Background

The fire alarm is a device for exploring the scene and finding out fire in a fire-fighting automatic fire alarm system. Fire detectors are the "sense organs" of the system and function to monitor the environment for the presence or absence of a fire. Once there is fire, the characteristic physical quantity of fire, such as temperature, smoke, gas and radiation intensity, etc. are converted into electric signals, and act immediately to send alarm signals to the fire alarm controller.

In the prior art, the device for detecting the fire automatic alarm has the following patent numbers: cn202021887636.x, it is equipped with the motor in the bottom of connector, the motor drives the installation pole through the pivot and rotates, make the cleaning brush carry out the dust clearance to the trapezoidal smog entry that forms between the connecting rod, can improve the sensitivity of smoke detector like this, so can detect and report to the police with the conflagration at any time, still there is certain not enough, for example after installing fire alarm, if need change or maintain, it is comparatively inconvenient to dismantle, and fire alarm only has a plastic casing usually, in the process of moving around and taking the alarm, if the alarm appears droing, cause inside electrical components to damage easily. Therefore, the automatic fire alarm device for detecting the fire solves the problems.

SUMMERY OF THE UTILITY MODEL

One) technical problem to be solved

The utility model aims at providing a device for detecting fire automatic alarm, which aims to make up the defects of the prior art.

II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a survey conflagration automatic alarm's device, includes a protective sleeve section of thick bamboo and fire alarm body, fire alarm body arranges in a protective sleeve section of thick bamboo, the top of fire alarm body is provided with carries out the adjusting part of adjusting the position of fire alarm body in a protective sleeve section of thick bamboo, adjusting part includes miniature servo motor, lead screw and threaded sleeve, servo motor and protective sleeve section of thick bamboo's inner wall fixed connection, just servo motor's output and lead screw fixed connection, threaded sleeve cooperatees the threaded connection in the bottom of lead screw, the fixed spliced pole that is provided with in top of fire alarm body, the spliced pole cooperatees and pegs graft in the spread groove that the threaded sleeve bottom was seted up, the both sides of spread groove are provided with carries out spacing fixed subassembly to the spliced pole.

Furthermore, the outside of the threaded sleeve is matched and sleeved with a limiting plate, the limiting plate is fixedly connected with the protective sleeve, one side of the threaded sleeve is fixedly provided with a limiting block, and the limiting block is matched and slidably arranged in a limiting groove formed in the limiting plate.

Furthermore, the fixed component comprises a propping spring and a spherical plug, one end of the propping spring is fixedly arranged in a circular groove formed in the threaded sleeve, and the other end of the propping spring is fixedly connected with the plug.

Furthermore, a sliding rod is arranged in the abutting spring in a matched mode, one end of the sliding rod is fixedly connected with the plug, and the other end of the sliding rod penetrates through a sliding groove formed in one side of the circular groove to be fixedly provided with a stop block.

Furthermore, slots matched with the plugs are formed in the two sides of the connecting column and correspond to the two plugs respectively, and elastic rubber pads are bonded on the inner walls of the slots.

Furthermore, a positioning block is fixedly arranged on the front surface of the connecting column, and the positioning block is arranged in a positioning groove formed in the connecting groove in a matched mode.

Furthermore, a mounting plate is fixedly arranged at the top end of the protective sleeve.

Thirdly), the beneficial effects are that:

compared with the prior art, the device for detecting the automatic fire alarm has the following beneficial effects:

one, the utility model discloses when needs are dismantled the fire alarm body, the pulling dog drives the slide bar and removes, and the slide bar removes and drives the plug and take place the motion, shifts out the plug from the slot, then moves out the spliced pole from the spread groove and can realize dismantling the fire alarm body, operates comparatively convenient and fast.

Two, the utility model discloses under the fire alarm body is not installing the in service behavior, can arrange a protective sleeve section of thick bamboo completely in, can play the effect of preventing falling crashproof to the fire alarm body through a protective sleeve section of thick bamboo, can reduce the impaired possibility in fire alarm after by the collision.

Drawings

FIG. 1 is a schematic view of the position structures of the protective sleeve, the adjusting component and the fire alarm body of the present invention;

FIG. 2 is a schematic view of the connection structure between the fire alarm body and the protective sleeve when in use;

FIG. 3 is a schematic structural view of the plug and the socket of the present invention when they are not connected;

fig. 4 is a schematic structural view of the plug and the slot of the present invention when connected.

In the figure: 1. a protective sleeve; 2. a fire alarm body; 3. an adjustment assembly; 301. a servo motor; 302. a screw rod; 303. a threaded sleeve; 4. connecting columns; 5. connecting grooves; 6. a limiting plate; 7. a limiting block; 8. the spring is tightly propped; 9. a plug; 10. a slide bar; 11. a stopper; 12. positioning blocks; 13. and (7) mounting the plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: a device for detecting fire and automatically alarming comprises a protective sleeve 1 and a fire alarm body 2, wherein the fire alarm body 2 is arranged in the protective sleeve 1, an adjusting component 3 for adjusting the position of the fire alarm body 2 in the protective sleeve 1 is arranged at the top of the fire alarm body 2, the adjusting component 3 comprises a micro servo motor 301, a screw rod 302 and a threaded sleeve 303, the servo motor 301 is fixedly connected with the inner wall of the protective sleeve 1, the output end of the servo motor 301 is fixedly connected with the screw rod 302, the threaded sleeve 303 is in threaded connection with the bottom of the screw rod 302 in a matching manner, a connecting column 4 is fixedly arranged at the top end of the fire alarm body 2, the top end of the connecting column 4 is in a conical shape, the connecting column 4 is in a connecting groove 5 formed at the bottom end of the threaded sleeve 303 in a matching manner, fixing components for limiting and fixing the connecting column 4 are arranged on two sides of the connecting groove 5, the servo motor 301 is electrically connected with an external power supply through an external controller.

The outside of threaded sleeve 303 cooperatees and is equipped with limiting plate 6, limiting plate 6 and protective sleeve 1 fixed connection, and one side of threaded sleeve 303 is fixed and is provided with stopper 7, and stopper 7 cooperatees and slides the limiting groove who sets up on limiting plate 6.

The limiting block 7 is matched with the limiting groove, so that the movement of the threaded sleeve 303 can be limited, and the threaded sleeve 303 can only move up and down along the screw rod 302.

The fixed assembly comprises a supporting spring 8 and a spherical plug 9, one end of the supporting spring 8 is fixedly arranged in a circular groove formed in the threaded sleeve 303, the other end of the supporting spring 8 is fixedly connected with the plug 9, a sliding rod 10 is arranged in the supporting spring 8 in a matched mode, one end of the sliding rod 10 is fixedly connected with the plug 9, a stop block 11 is fixedly arranged at the other end of the sliding rod 10 after the other end of the sliding rod penetrates through a sliding groove formed in one side of the circular groove, slots matched with the plug 9 are formed in the two sides of the connecting column 4 and the two plugs 9 respectively in a corresponding mode, and elastic rubber pads are bonded to the inner walls of the slots.

Through the elastic action of abutting against the spring 8, the plug 9 can be pushed to be matched and connected with the slot, and then the position of the connecting column 4 in the connecting groove 5 can be fixed.

The front of the connecting column 4 is fixedly provided with a positioning block 12, and the positioning block 12 is arranged in a positioning groove arranged in the connecting groove 5 in a matching way.

The positioning block 12 is arranged to position the position of the connecting column 4 inserted into the connecting groove 5, so that the slot can correspond to the plug 9.

The top end of the protective sleeve 1 is fixedly provided with a mounting plate 13.

Through the mounting panel 13 that is equipped with, can fix protective sleeve 1 and wall body.

The working principle is as follows: the fire alarm body 2 is completely arranged in the protective sleeve 1 under the condition that the fire alarm body 2 is not installed for use, the protective sleeve 1 can protect the fire alarm body 2, when the fire alarm body 2 is used, the installation plate 13 is fixed with a wall body, then the servo motor 301 works to drive the screw rod 302 to rotate, the screw rod 302 drives the threaded sleeve 303 in threaded connection with the screw rod 302 to move downwards along the screw rod 302 in a self-transmission manner until the fire alarm body 2 is moved to the outside of the protective sleeve 1, when the fire alarm body 2 needs to be disassembled, the stop block 11 is pulled to drive the slide rod 10 to move, the slide rod 10 moves to drive the plug 9 to move, the plug 9 is moved out of the slot, then the connecting column 4 is moved out of the connecting slot 5, the fire alarm body 2 can be disassembled, the disassembly of the fire alarm body 2 is convenient and rapid, when the fire alarm body 2 needs to be re-installed, insert locating piece 12 along the constant head tank, when the conical head of spliced pole 4 and plug 9 contact, can promote plug 9 and remove to the circular slot, after plug 9 and slot contact completely, under the elastic action of supporting tight spring 8, remove plug 9 to the slot in, realize fixing spliced pole 4 and spread groove 5, and then realize carrying out fixed mounting to fire alarm body 2.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise expressly specified or limited, the terms "fixedly disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be fixedly connected, or may be detachably connected, or may be integrally connected; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate medium, or may be a connection between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a survey conflagration automatic alarm's device, includes protective sleeve (1) and fire alarm body (2), its characterized in that: the fire alarm body (2) is arranged in the protective sleeve (1), the top of the fire alarm body (2) is provided with an adjusting component (3) for adjusting the position of the fire alarm body (2) in the protective sleeve (1), the adjusting component (3) comprises a micro servo motor (301), a screw rod (302) and a threaded sleeve (303), the servo motor (301) is fixedly connected with the inner wall of the protective sleeve (1), and the output end of the servo motor (301) is fixedly connected with the screw rod (302), the threaded sleeve (303) is matched with and in threaded connection with the bottom of the screw rod (302), a connecting column (4) is fixedly arranged at the top end of the fire alarm body (2), the connecting column (4) is matched and inserted in a connecting groove (5) arranged at the bottom end of the threaded sleeve (303), the both sides of spread groove (5) are provided with and carry out spacing fixed subassembly to spliced pole (4).

2. An automatic fire alarm detecting device according to claim 1, wherein: the protective sleeve is characterized in that a limiting plate (6) is sleeved outside the threaded sleeve (303) in a matched mode, the limiting plate (6) is fixedly connected with the protective sleeve (1), a limiting block (7) is fixedly arranged on one side of the threaded sleeve (303), and the limiting block (7) is arranged in a limiting groove formed in the limiting plate (6) in a matched sliding mode.

3. An automatic fire alarm detecting device according to claim 1, wherein: the fixing assembly comprises a propping spring (8) and a spherical plug (9), one end of the propping spring (8) is fixedly arranged in a circular groove formed in the threaded sleeve (303), and the other end of the propping spring (8) is fixedly connected with the plug (9).

4. An automatic fire alarm detecting device according to claim 3, wherein: a sliding rod (10) is arranged in the abutting spring (8) in a matched mode, one end of the sliding rod (10) is fixedly connected with the plug (9), and a stop block (11) is fixedly arranged at the other end of the sliding rod (10) in a mode that the other end penetrates through a sliding groove formed in one side of the circular groove.

5. An automatic fire alarm detecting device according to claim 3, wherein: slots matched with the plugs (9) are formed in the two sides of the connecting column (4) and correspond to the two plugs (9) respectively, and elastic rubber pads are bonded on the inner walls of the slots.

6. An automatic fire alarm detecting device according to claim 1, wherein: the front surface of the connecting column (4) is fixedly provided with a positioning block (12), and the positioning block (12) is matched and arranged in a positioning groove formed in the connecting groove (5).

7. An automatic fire alarm detecting device according to claim 1, wherein: the top end of the protective sleeve (1) is fixedly provided with a mounting plate (13).