CN220416944U

CN220416944U - Fire alarm

Info

Publication number: CN220416944U
Application number: CN202321896400.6U
Authority: CN
Inventors: 江玉龙; 常利娜; 曹百顺
Original assignee: Yiming Industrial Development Shandong Group Co ltd
Current assignee: Yiming Industrial Development Shandong Group Co ltd
Priority date: 2023-07-19
Filing date: 2023-07-19
Publication date: 2024-01-30
Anticipated expiration: 2033-07-19

Abstract

The utility model relates to the technical field of alarms and discloses a fire alarm, wherein the bottom end of a mounting plate is fixedly connected with a plurality of first clamping plates and a plurality of second clamping plates, the side end of the circular plate is fixedly connected with a plurality of first arc plates, the side end of each first arc plate is fixedly connected with an inserted link, the side end of the circular plate is fixedly connected with a plurality of second arc plates, a limiting groove is formed in each second arc plate, and a limiting mechanism is arranged in each limiting groove; the alarm can be quickly disassembled only by pinching the pull rods at two ends and then rotating the alarm, and the disassembling mode can be synchronously completed by pinching the pull rods and rotating the alarm, so that the alarm is disassembled in one step, the operation is simple and convenient, and the disassembling efficiency is high.

Description

Fire alarm

Technical Field

The utility model relates to the technical field of alarms, in particular to a fire alarm.

Background

With the development of society, the population is concentrated, the hazard brought by fire disaster to society is more and more serious, and in order to control fire in time, a fire alarm system and an automatic fire extinguishing device are installed in various public places, especially in hotels, schools, conference centers, national institutions and enterprises with more concentrated personnel.

The fire sound-light alarm is a common fire-fighting device with sound alarm and flash alarm functions. The alarm shell is internally provided with a sound alarm structure, a luminous alarm structure, a main board for controlling the alarm structure to alarm, a middle frame for supporting the main board and a wiring terminal board. The middle frame is generally provided with a conductive structure communicated with the main board, and the wiring terminal board is used for connecting the conductive structure on the middle frame and an electric wire communicated with an external power supply. The general wire hole that is provided with on the alarm casing, the electric wire can get into the alarm casing from the wire hole, and the structure of carrying out audible alarm is mostly bee calling organ, and bee calling organ includes buzzing chamber and piece.

The utility model discloses a fire alarm convenient to installation, solves present fire alarm inconvenient installation, and the installation procedure is loaded down with trivial details, and the installation process is wasted time and energy, has greatly increased staff's work burden, inconvenient installation also inconvenient staff maintain the problem of fire alarm, and it includes bottom plate, first fixing bolt, square piece, hold-down mechanism, T type piece, mounting panel, second fixing bolt and alarm body, the four corners position department of bottom plate has all pegged graft first fixing bolt, and the middle part of bottom plate bottom is provided with square piece, and the middle part of square piece is fixed with T type piece through hold-down mechanism, and the one end of T type piece is provided with the mounting panel, and the alarm body is installed through second fixing bolt to the bottom of mounting panel, and novel structure, ingenious design, the installation and the dismantlement of the alarm body of being convenient for, convenient to use reduces the installation degree of difficulty.

The method for installing or dismantling the fire alarm device has the following problems in the implementation process, as the third fixing bolt is required to be unscrewed, the clamping block is opened, the fire alarm device can be installed or dismantled only through a plurality of steps such as pulling out the T-shaped block on the mounting plate from the T-shaped groove, and the fire alarm device is difficult to install or dismantle in one step, so that the installation and dismantling efficiency of the fire alarm device is not high enough, and the fire alarm device is required to solve the problems.

Disclosure of Invention

The utility model aims to provide a fire alarm, which solves the problems that in the prior art, the fire alarm can be installed or dismantled only through a plurality of steps such as unscrewing a third fixing bolt, opening a clamping block, pulling out a T-shaped block on a mounting plate from a T-shaped groove, and the like, and the fire alarm is difficult to be installed or dismantled in one step, so that the installation and dismantling efficiency of the fire alarm is not high enough.

The utility model provides the following technical scheme: the utility model provides a fire alarm, includes the mounting panel, the bottom of mounting panel is equipped with the plectane, the bottom fixedly connected with siren of plectane, the bottom fixedly connected with of mounting panel is a plurality of cardboard first and a plurality of cardboard second, the side fixedly connected with of plectane is a plurality of arc first, every the equal fixedly connected with inserted bar of side of arc first, the side fixedly connected with of plectane is a plurality of arc second, every the spacing groove has been seted up to the inside of arc second, every the inside of spacing groove all is equipped with stop gear.

As the optimization of the technical scheme, the side end of each clamping plate I is fixedly connected with a fixing plate, and the side end of each fixing plate is provided with an inserting hole.

As the optimization of the technical scheme, the side end of each clamping plate II is provided with a straight groove, and the side end of each straight groove is provided with a round hole.

As the preference of above-mentioned technical scheme, stop gear includes the spring, spring fixed mounting is at the inside side of spacing groove, the side fixed mounting of spring has the limiting plate, the top fixedly connected with round bar of limiting plate, the top fixedly connected with pull rod of round bar.

As the optimization of the technical scheme, the head end of the round rod is arranged in an arc shape.

As the optimization of the technical scheme, the position, close to the straight groove, of the side end of the second clamping plate is in an arc shape, and the appearance of the inserting rod is in an arc shape.

As the optimization of the technical scheme, the side ends of the mounting plates are fixedly connected with a plurality of side plates, and the side ends of each side plate are provided with mounting holes.

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

according to the utility model, the mounting plate is fixed on the wall through the mounting hole by the screw, the circular plate is placed at the side end of the mounting plate, the arc-shaped plate I and the arc-shaped plate II at the side end of the circular plate are placed in the space between the clamping plate I and the clamping plate II, then the arc-shaped plate II is rotated towards the clamping plate II by rotating the circular plate, the clamping plate II can jack the round rod into the limiting groove until the round rod moves to the position of the round hole, at the moment, the round rod is not pressed by the clamping plate II, the spring drives the limiting plate to rebound and drives the round rod to be inserted into the round hole, the round hole can limit the round rod, meanwhile, the arc-shaped plate I can be rotated into the clamping plate I, the arc-shaped inserted rod is inserted into the jack formed at the side end of the fixing plate II, the double limiting fixation can improve the mounting and fixing effects on the alarm, the two limiting fixation can be realized synchronously by one step by only rotating the circular plate II, the operation is simple and convenient, and the mounting efficiency is high;

only need pinch the pull rod at both ends when dismantling for the pull rod drives the round bar and gets into the spacing inslot, makes the round bar no longer spacing in the round hole, realizes dismantling the siren fast after rotating the siren this moment, and this kind of dismantlement mode can accomplish in step through pinching the pull rod and rotating the siren, thereby has realized that one step type dismantles the siren, and easy operation is convenient, and it is efficient to dismantle.

Drawings

FIG. 1 is a bottom perspective view of a fire alarm;

FIG. 2 is a perspective view of a fire alarm;

FIG. 3 is a schematic view of the enlarged partial structure of FIG. 2A;

fig. 4 is a sectional view of an arcuate panel of a fire alarm.

In the figure: 1. a mounting plate; 101. a side plate; 102. a mounting hole; 2. a clamping plate I; 21. a fixing plate; 201. a jack; 202. a second clamping plate; 203. a straight groove; 204. a round hole; 3. a circular plate; 4. an arc-shaped plate I; 401. a rod; 5. arc-shaped plate II; 501. a limit groove; 6. a spring; 601. a limiting plate; 602. a round bar; 603. a pull rod; 7. an alarm.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 1-4, the present utility model provides a technical solution: a fire alarm comprises a mounting plate 1, wherein the side end of the mounting plate 1 is fixedly connected with a plurality of side plates 101, the side end of each side plate 101 is provided with a mounting hole 102, the mounting plate 1 is placed on a wall body through the mounting plate 1, then the mounting plate 1 is fixed on the wall through screws penetrating through the mounting holes 102, the bottom end of the mounting plate 1 is provided with a circular plate 3, the bottom end of the circular plate 3 is fixedly connected with an alarm 7, the alarm 7 is used for fire alarm, the bottom end of the mounting plate 1 is fixedly connected with a plurality of first clamping plates 2 and a plurality of second clamping plates 202, the shapes of the first clamping plates 2 and the second clamping plates 202 are L-shaped, the side end of each first clamping plate 2 is fixedly connected with a fixing plate 21, the side end of each fixing plate 21 is provided with a jack 201, the side end of each second clamping plate 202 is provided with a straight groove 203, the side end of the second clamping plate 202 is close to the straight groove 203 in an arc-shaped configuration, round holes 204 are formed in the side ends of each straight groove 203, a plurality of arc plates I4 are fixedly connected to the side ends of a circular plate 3, a plug rod 401 is fixedly connected to the side ends of each arc plate I4, the plug rod 401 is in an arc shape and can be conveniently inserted into the jack 201, a plurality of arc plates II 5 are fixedly connected to the side ends of the circular plate 3, a limit groove 501 is formed in each arc plate II 5, and a limit mechanism is arranged in each limit groove 501, in practice, as the clamping plates I2 and II 202 are placed in a staggered mode, a space is reserved between each clamping plate I2 and II 202, at this time, the circular plate 3 is placed at the side end of the mounting plate 1, at this time, the arc plates I4 and II 5 at the side ends of the circular plate 3 are placed in the space between the clamping plates I2 and II 202, at this time, just as shown in figure 1, the arc plates II 5 are then rotated towards the direction of the clamping plates II 202 by rotating the circular plate 3, when stop gear passes through the side of cardboard second 202, because the side of cardboard second 202 is close to the position of straight flute 203 and is the arc setting, be convenient for cardboard second 202 top stop gear shrink, this moment when continuing to rotate plectane 3, stop gear will push out when the round hole 204 position, simultaneously arc first 4 also can rotate to cardboard first 2 in, this moment because cardboard first 2 side is equipped with fixed plate 21 and blocks arc first 4, and curved inserted bar 401 also can follow and insert in jack 201 that fixed plate 21 side was offered, this moment is spacing to jack 201 except that stop gear is spacing to round hole 204, this moment is double spacing fixed can improve the installation fixed effect to siren 7, and this kind of installation mode also just can realize these two kinds of spacing fixed through rotating in step synchronization, easy operation is convenient, the installation effectiveness is high-efficient.

As an implementation manner in this embodiment, as shown in FIG. 4, the limiting mechanism comprises a spring 6, the spring 6 is fixedly installed at the inner side end of the limiting groove 501, a limiting plate 601 is fixedly installed at the side end of the spring 6, the top end of the limiting plate 601 is fixedly connected with a round rod 602, the head end of the round rod 602 is arc-shaped, the top end of the round rod 602 is fixedly connected with a pull rod 603, in implementation, only the pull rod 603 at two ends is required to be pinched during disassembly, the pull rod 603 drives the round rod 602 to enter the limiting groove 501, the round rod 602 is not limited in the round hole 204, at this time, the quick disassembly of the alarm 7 is realized after the alarm 7 is rotated, and the disassembly mode can be synchronously completed by pinching the pull rod 603 and rotating the alarm 7, so that the alarm 7 is disassembled in one step, and the operation is simple and convenient, and the disassembly efficiency is high.

Working principle: in the fire alarm, when in use, the mounting plate 1 is placed on a wall body, then the mounting plate 1 is fixed on the wall through the mounting holes 102 by bolts, as the first clamping plate 2 and the second clamping plate 202 are placed in a staggered manner, and a space is reserved between each first clamping plate 2 and each second clamping plate 202, at the moment, the circular plate 3 is placed at the side end of the mounting plate 1, at the moment, the arc-shaped plate 4 and the arc-shaped plate 5 at the side end of the circular plate 3 are placed in the space between the first clamping plate 2 and the second clamping plate 202, at the moment, the arc-shaped plate 5 is rotated towards the second clamping plate 202 by rotating the circular plate 3, at the moment, because the head end of the circular rod 602 is in an arc-shaped arrangement, and the position of the side end of the second clamping plate 202, close to the straight groove 203, can easily push the circular rod 602 into the limit groove 501 when the circular rod 602 passes through the side end of the second clamping plate 202, at the moment, the circular plate 3 is continuously rotated, the pull rod 603 moves in the straight groove 203 until the round rod 602 moves to the position of the round hole 204, and is not pressed by the second clamping plate 202, the spring 6 drives the limiting plate 601 to rebound and drives the round rod 602 to be inserted into the round hole 204, the round hole 204 can limit the round rod 602, meanwhile, the first arc plate 4 also rotates into the first clamping plate 2, at the moment, the fixed plate 21 is arranged at the side end of the first clamping plate 2 to block the first arc plate 4, the arc-shaped inserting rod 401 is also inserted into the jack 201 formed at the side end of the fixed plate 21, at the moment, besides the round rod 602 limits the round hole 204, the inserting rod 401 limits the jack 201, at the moment, double limiting fixation can improve the installation fixation effect of the alarm 7, and the installation mode can realize the two limiting fixation in one step only through rotation, so that the operation is simple and convenient, the installation efficiency is high;

only need pinch the pull rod 603 at both ends when dismantling for the pull rod 603 drives round bar 602 and gets into in the spacing groove 501, makes round bar 602 no longer spacing in round hole 204, realizes dismantling alarm 7 fast through behind the rotation alarm 7 this moment, and this kind of dismantlement mode can accomplish in step through pinching pull rod 603 and rotating alarm 7, thereby has realized that one step dismantles alarm 7, and easy operation is convenient, and it is efficient to dismantle.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting.

Claims

1. The utility model provides a fire alarm, includes mounting panel (1), the bottom of mounting panel (1) is equipped with plectane (3), the bottom fixedly connected with siren (7) of plectane (3), its characterized in that: the novel clamping plate comprises a mounting plate (1), and is characterized in that a plurality of clamping plates I (2) and a plurality of clamping plates II (202) are fixedly connected to the bottom end of the mounting plate (1), a plurality of arc plates I (4) are fixedly connected to the side ends of the circular plates (3), inserting rods (401) are fixedly connected to the side ends of the arc plates I (4), a plurality of arc plates II (5) are fixedly connected to the side ends of the circular plates (3), limiting grooves (501) are formed in the arc plates II (5), and limiting mechanisms are arranged in the limiting grooves (501).

2. A fire alarm as claimed in claim 1, wherein: the side end of each clamping plate I (2) is fixedly connected with a fixing plate (21), and the side end of each fixing plate (21) is provided with an inserting hole (201).

3. A fire alarm as claimed in claim 1, wherein: straight grooves (203) are formed in the side ends of the second clamping plates (202), and round holes (204) are formed in the side ends of the straight grooves (203).

4. A fire alarm as claimed in claim 1, wherein: the limiting mechanism comprises a spring (6), the spring (6) is fixedly arranged at the inner side end of the limiting groove (501), a limiting plate (601) is fixedly arranged at the side end of the spring (6), a round rod (602) is fixedly connected to the top end of the limiting plate (601), and a pull rod (603) is fixedly connected to the top end of the round rod (602).

5. A fire alarm as claimed in claim 4, wherein: the head end of the round rod (602) is arranged in an arc shape.

6. A fire alarm as claimed in claim 1, wherein: the side end of the second clamping plate (202) is close to the straight groove (203) and is arranged in an arc shape, and the shape of the inserting rod (401) is arranged in an arc shape.

7. A fire alarm as claimed in claim 1, wherein: the side end of the mounting plate (1) is fixedly connected with a plurality of side plates (101), and mounting holes (102) are formed in the side ends of the side plates (101).